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-rw-r--r--arch/mips/Kbuild.platforms1
-rw-r--r--arch/mips/Kconfig70
-rw-r--r--arch/mips/Kconfig.debug9
-rw-r--r--arch/mips/Makefile12
-rw-r--r--arch/mips/alchemy/common/dbdma.c123
-rw-r--r--arch/mips/alchemy/common/dma.c46
-rw-r--r--arch/mips/alchemy/common/irq.c345
-rw-r--r--arch/mips/alchemy/common/platform.c250
-rw-r--r--arch/mips/alchemy/common/setup.c4
-rw-r--r--arch/mips/alchemy/common/time.c3
-rw-r--r--arch/mips/alchemy/devboards/db1200/setup.c7
-rw-r--r--arch/mips/alchemy/devboards/pb1000/board_setup.c2
-rw-r--r--arch/mips/alchemy/devboards/pb1500/board_setup.c2
-rw-r--r--arch/mips/alchemy/devboards/prom.c2
-rw-r--r--arch/mips/alchemy/gpr/board_setup.c14
-rw-r--r--arch/mips/alchemy/gpr/init.c2
-rw-r--r--arch/mips/alchemy/mtx-1/board_setup.c2
-rw-r--r--arch/mips/alchemy/mtx-1/init.c2
-rw-r--r--arch/mips/alchemy/mtx-1/platform.c4
-rw-r--r--arch/mips/alchemy/xxs1500/board_setup.c11
-rw-r--r--arch/mips/alchemy/xxs1500/init.c2
-rw-r--r--arch/mips/ath79/Kconfig5
-rw-r--r--arch/mips/bcm47xx/nvram.c3
-rw-r--r--arch/mips/bcm47xx/setup.c130
-rw-r--r--arch/mips/bcm63xx/boards/board_bcm963xx.c16
-rw-r--r--arch/mips/boot/compressed/uart-alchemy.c2
-rw-r--r--arch/mips/cavium-octeon/csrc-octeon.c3
-rw-r--r--arch/mips/cavium-octeon/flash_setup.c11
-rw-r--r--arch/mips/cavium-octeon/setup.c7
-rw-r--r--arch/mips/cavium-octeon/smp.c17
-rw-r--r--arch/mips/configs/bcm47xx_defconfig1
-rw-r--r--arch/mips/configs/lemote2f_defconfig6
-rw-r--r--arch/mips/configs/malta_defconfig2
-rw-r--r--arch/mips/configs/mtx1_defconfig4
-rw-r--r--arch/mips/configs/nlm_xlr_defconfig574
-rw-r--r--arch/mips/fw/arc/cmdline.c2
-rw-r--r--arch/mips/fw/arc/env.c2
-rw-r--r--arch/mips/fw/arc/identify.c2
-rw-r--r--arch/mips/fw/arc/init.c2
-rw-r--r--arch/mips/fw/arc/misc.c2
-rw-r--r--arch/mips/fw/arc/salone.c2
-rw-r--r--arch/mips/fw/arc/time.c2
-rw-r--r--arch/mips/fw/arc/tree.c2
-rw-r--r--arch/mips/include/asm/asmmacro-32.h2
-rw-r--r--arch/mips/include/asm/asmmacro-64.h2
-rw-r--r--arch/mips/include/asm/cpu.h29
-rw-r--r--arch/mips/include/asm/i8253.h5
-rw-r--r--arch/mips/include/asm/jump_label.h22
-rw-r--r--arch/mips/include/asm/mach-au1x00/au1000.h334
-rw-r--r--arch/mips/include/asm/mach-au1x00/au1000_dma.h4
-rw-r--r--arch/mips/include/asm/mach-au1x00/au1xxx_dbdma.h8
-rw-r--r--arch/mips/include/asm/mach-au1x00/gpio-au1000.h122
-rw-r--r--arch/mips/include/asm/mach-bcm47xx/nvram.h12
-rw-r--r--arch/mips/include/asm/mach-cavium-octeon/kernel-entry-init.h5
-rw-r--r--arch/mips/include/asm/mach-lantiq/lantiq.h63
-rw-r--r--arch/mips/include/asm/mach-lantiq/lantiq_platform.h53
-rw-r--r--arch/mips/include/asm/mach-lantiq/war.h24
-rw-r--r--arch/mips/include/asm/mach-lantiq/xway/irq.h18
-rw-r--r--arch/mips/include/asm/mach-lantiq/xway/lantiq_irq.h66
-rw-r--r--arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h141
-rw-r--r--arch/mips/include/asm/mach-lantiq/xway/xway_dma.h60
-rw-r--r--arch/mips/include/asm/mach-netlogic/cpu-feature-overrides.h47
-rw-r--r--arch/mips/include/asm/mach-netlogic/irq.h14
-rw-r--r--arch/mips/include/asm/mach-netlogic/war.h26
-rw-r--r--arch/mips/include/asm/module.h2
-rw-r--r--arch/mips/include/asm/netlogic/interrupt.h45
-rw-r--r--arch/mips/include/asm/netlogic/mips-extns.h76
-rw-r--r--arch/mips/include/asm/netlogic/psb-bootinfo.h109
-rw-r--r--arch/mips/include/asm/netlogic/xlr/gpio.h73
-rw-r--r--arch/mips/include/asm/netlogic/xlr/iomap.h131
-rw-r--r--arch/mips/include/asm/netlogic/xlr/pic.h231
-rw-r--r--arch/mips/include/asm/netlogic/xlr/xlr.h75
-rw-r--r--arch/mips/include/asm/prom.h3
-rw-r--r--arch/mips/include/asm/ptrace.h3
-rw-r--r--arch/mips/include/asm/r4kcache.h2
-rw-r--r--arch/mips/include/asm/sgialib.h2
-rw-r--r--arch/mips/include/asm/sgiarcs.h2
-rw-r--r--arch/mips/include/asm/suspend.h2
-rw-r--r--arch/mips/include/asm/thread_info.h3
-rw-r--r--arch/mips/include/asm/time.h6
-rw-r--r--arch/mips/include/asm/unistd.h15
-rw-r--r--arch/mips/jz4740/setup.c32
-rw-r--r--arch/mips/jz4740/time.c3
-rw-r--r--arch/mips/kernel/Makefile1
-rw-r--r--arch/mips/kernel/cevt-txx9.c3
-rw-r--r--arch/mips/kernel/cpu-probe.c83
-rw-r--r--arch/mips/kernel/csrc-bcm1480.c3
-rw-r--r--arch/mips/kernel/csrc-ioasic.c4
-rw-r--r--arch/mips/kernel/csrc-powertv.c35
-rw-r--r--arch/mips/kernel/csrc-r4k.c4
-rw-r--r--arch/mips/kernel/csrc-sb1250.c3
-rw-r--r--arch/mips/kernel/entry.S7
-rw-r--r--arch/mips/kernel/i8253.c78
-rw-r--r--arch/mips/kernel/octeon_switch.S2
-rw-r--r--arch/mips/kernel/prom.c3
-rw-r--r--arch/mips/kernel/ptrace.c43
-rw-r--r--arch/mips/kernel/r2300_fpu.S2
-rw-r--r--arch/mips/kernel/r2300_switch.S2
-rw-r--r--arch/mips/kernel/r4k_fpu.S2
-rw-r--r--arch/mips/kernel/r4k_switch.S2
-rw-r--r--arch/mips/kernel/r6000_fpu.S2
-rw-r--r--arch/mips/kernel/scall32-o32.S4
-rw-r--r--arch/mips/kernel/scall64-64.S4
-rw-r--r--arch/mips/kernel/scall64-n32.S4
-rw-r--r--arch/mips/kernel/scall64-o32.S4
-rw-r--r--arch/mips/kernel/smtc.c2
-rw-r--r--arch/mips/kernel/syscall.c120
-rw-r--r--arch/mips/kernel/vmlinux.lds.S4
-rw-r--r--arch/mips/lantiq/Kconfig23
-rw-r--r--arch/mips/lantiq/Makefile11
-rw-r--r--arch/mips/lantiq/Platform8
-rw-r--r--arch/mips/lantiq/clk.c140
-rw-r--r--arch/mips/lantiq/clk.h18
-rw-r--r--arch/mips/lantiq/devices.c122
-rw-r--r--arch/mips/lantiq/devices.h23
-rw-r--r--arch/mips/lantiq/early_printk.c33
-rw-r--r--arch/mips/lantiq/irq.c326
-rw-r--r--arch/mips/lantiq/machtypes.h20
-rw-r--r--arch/mips/lantiq/prom.c71
-rw-r--r--arch/mips/lantiq/prom.h25
-rw-r--r--arch/mips/lantiq/setup.c66
-rw-r--r--arch/mips/lantiq/xway/Kconfig23
-rw-r--r--arch/mips/lantiq/xway/Makefile7
-rw-r--r--arch/mips/lantiq/xway/clk-ase.c48
-rw-r--r--arch/mips/lantiq/xway/clk-xway.c223
-rw-r--r--arch/mips/lantiq/xway/devices.c121
-rw-r--r--arch/mips/lantiq/xway/devices.h20
-rw-r--r--arch/mips/lantiq/xway/dma.c253
-rw-r--r--arch/mips/lantiq/xway/ebu.c53
-rw-r--r--arch/mips/lantiq/xway/gpio.c195
-rw-r--r--arch/mips/lantiq/xway/gpio_ebu.c126
-rw-r--r--arch/mips/lantiq/xway/gpio_stp.c157
-rw-r--r--arch/mips/lantiq/xway/mach-easy50601.c57
-rw-r--r--arch/mips/lantiq/xway/mach-easy50712.c74
-rw-r--r--arch/mips/lantiq/xway/pmu.c70
-rw-r--r--arch/mips/lantiq/xway/prom-ase.c39
-rw-r--r--arch/mips/lantiq/xway/prom-xway.c54
-rw-r--r--arch/mips/lantiq/xway/reset.c91
-rw-r--r--arch/mips/lantiq/xway/setup-ase.c19
-rw-r--r--arch/mips/lantiq/xway/setup-xway.c20
-rw-r--r--arch/mips/lib/Makefile1
-rw-r--r--arch/mips/loongson/common/cs5536/cs5536_mfgpt.c5
-rw-r--r--arch/mips/mm/Makefile4
-rw-r--r--arch/mips/mm/c-r3k.c2
-rw-r--r--arch/mips/mm/c-r4k.c3
-rw-r--r--arch/mips/mm/c-tx39.c2
-rw-r--r--arch/mips/mm/init.c2
-rw-r--r--arch/mips/mm/mmap.c122
-rw-r--r--arch/mips/mm/sc-ip22.c2
-rw-r--r--arch/mips/mm/sc-r5k.c2
-rw-r--r--arch/mips/mm/tlb-r3k.c2
-rw-r--r--arch/mips/mm/tlb-r4k.c2
-rw-r--r--arch/mips/mm/tlb-r8k.c2
-rw-r--r--arch/mips/mm/tlbex.c1
-rw-r--r--arch/mips/mti-malta/malta-int.c2
-rw-r--r--arch/mips/netlogic/Kconfig5
-rw-r--r--arch/mips/netlogic/xlr/Makefile5
-rw-r--r--arch/mips/netlogic/xlr/irq.c300
-rw-r--r--arch/mips/netlogic/xlr/platform.c98
-rw-r--r--arch/mips/netlogic/xlr/setup.c188
-rw-r--r--arch/mips/netlogic/xlr/smp.c225
-rw-r--r--arch/mips/netlogic/xlr/smpboot.S94
-rw-r--r--arch/mips/netlogic/xlr/time.c51
-rw-r--r--arch/mips/netlogic/xlr/xlr_console.c46
-rw-r--r--arch/mips/pci/Makefile2
-rw-r--r--arch/mips/pci/ops-lantiq.c116
-rw-r--r--arch/mips/pci/pci-lantiq.c297
-rw-r--r--arch/mips/pci/pci-lantiq.h18
-rw-r--r--arch/mips/pci/pci-xlr.c214
-rw-r--r--arch/mips/pmc-sierra/yosemite/smp.c4
-rw-r--r--arch/mips/sgi-ip22/ip22-hpc.c2
-rw-r--r--arch/mips/sgi-ip22/ip22-int.c2
-rw-r--r--arch/mips/sgi-ip22/ip22-mc.c2
-rw-r--r--arch/mips/sgi-ip22/ip22-setup.c2
-rw-r--r--arch/mips/sgi-ip27/ip27-irq.c2
-rw-r--r--arch/mips/sgi-ip27/ip27-timer.c16
-rw-r--r--arch/mips/sibyte/bcm1480/smp.c7
-rw-r--r--arch/mips/sibyte/sb1250/smp.c7
-rw-r--r--arch/mips/txx9/generic/setup.c3
-rw-r--r--arch/mips/txx9/generic/setup_tx4939.c21
180 files changed, 7283 insertions, 1137 deletions
diff --git a/arch/mips/Kbuild.platforms b/arch/mips/Kbuild.platforms
index 7ff9b549204..aef6c917b45 100644
--- a/arch/mips/Kbuild.platforms
+++ b/arch/mips/Kbuild.platforms
@@ -11,6 +11,7 @@ platforms += dec
platforms += emma
platforms += jazz
platforms += jz4740
+platforms += lantiq
platforms += lasat
platforms += loongson
platforms += mipssim
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 351c80fbba7..653da62d068 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -212,6 +212,24 @@ config MACH_JZ4740
select HAVE_PWM
select HAVE_CLK
+config LANTIQ
+ bool "Lantiq based platforms"
+ select DMA_NONCOHERENT
+ select IRQ_CPU
+ select CEVT_R4K
+ select CSRC_R4K
+ select SYS_HAS_CPU_MIPS32_R1
+ select SYS_HAS_CPU_MIPS32_R2
+ select SYS_SUPPORTS_BIG_ENDIAN
+ select SYS_SUPPORTS_32BIT_KERNEL
+ select SYS_SUPPORTS_MULTITHREADING
+ select SYS_HAS_EARLY_PRINTK
+ select ARCH_REQUIRE_GPIOLIB
+ select SWAP_IO_SPACE
+ select BOOT_RAW
+ select HAVE_CLK
+ select MIPS_MACHINE
+
config LASAT
bool "LASAT Networks platforms"
select CEVT_R4K
@@ -736,6 +754,33 @@ config CAVIUM_OCTEON_REFERENCE_BOARD
Hikari
Say Y here for most Octeon reference boards.
+config NLM_XLR_BOARD
+ bool "Netlogic XLR/XLS based systems"
+ depends on EXPERIMENTAL
+ select BOOT_ELF32
+ select NLM_COMMON
+ select NLM_XLR
+ select SYS_HAS_CPU_XLR
+ select SYS_SUPPORTS_SMP
+ select HW_HAS_PCI
+ select SWAP_IO_SPACE
+ select SYS_SUPPORTS_32BIT_KERNEL
+ select SYS_SUPPORTS_64BIT_KERNEL
+ select 64BIT_PHYS_ADDR
+ select SYS_SUPPORTS_BIG_ENDIAN
+ select SYS_SUPPORTS_HIGHMEM
+ select DMA_COHERENT
+ select NR_CPUS_DEFAULT_32
+ select CEVT_R4K
+ select CSRC_R4K
+ select IRQ_CPU
+ select ZONE_DMA if 64BIT
+ select SYNC_R4K
+ select SYS_HAS_EARLY_PRINTK
+ help
+ Support for systems based on Netlogic XLR and XLS processors.
+ Say Y here if you have a XLR or XLS based board.
+
endchoice
source "arch/mips/alchemy/Kconfig"
@@ -743,6 +788,7 @@ source "arch/mips/ath79/Kconfig"
source "arch/mips/bcm63xx/Kconfig"
source "arch/mips/jazz/Kconfig"
source "arch/mips/jz4740/Kconfig"
+source "arch/mips/lantiq/Kconfig"
source "arch/mips/lasat/Kconfig"
source "arch/mips/pmc-sierra/Kconfig"
source "arch/mips/powertv/Kconfig"
@@ -752,6 +798,7 @@ source "arch/mips/txx9/Kconfig"
source "arch/mips/vr41xx/Kconfig"
source "arch/mips/cavium-octeon/Kconfig"
source "arch/mips/loongson/Kconfig"
+source "arch/mips/netlogic/Kconfig"
endmenu
@@ -774,14 +821,6 @@ config ARCH_SUPPORTS_OPROFILE
bool
default y if !MIPS_MT_SMTC
-config GENERIC_FIND_NEXT_BIT
- bool
- default y
-
-config GENERIC_FIND_BIT_LE
- bool
- default y
-
config GENERIC_HWEIGHT
bool
default y
@@ -1420,6 +1459,17 @@ config CPU_BMIPS5000
help
Broadcom BMIPS5000 processors.
+config CPU_XLR
+ bool "Netlogic XLR SoC"
+ depends on SYS_HAS_CPU_XLR
+ select CPU_SUPPORTS_32BIT_KERNEL
+ select CPU_SUPPORTS_64BIT_KERNEL
+ select CPU_SUPPORTS_HIGHMEM
+ select WEAK_ORDERING
+ select WEAK_REORDERING_BEYOND_LLSC
+ select CPU_SUPPORTS_HUGEPAGES
+ help
+ Netlogic Microsystems XLR/XLS processors.
endchoice
if CPU_LOONGSON2F
@@ -1550,6 +1600,9 @@ config SYS_HAS_CPU_BMIPS4380
config SYS_HAS_CPU_BMIPS5000
bool
+config SYS_HAS_CPU_XLR
+ bool
+
#
# CPU may reorder R->R, R->W, W->R, W->W
# Reordering beyond LL and SC is handled in WEAK_REORDERING_BEYOND_LLSC
@@ -2334,6 +2387,7 @@ config MMU
config I8253
bool
+ select CLKSRC_I8253
select MIPS_EXTERNAL_TIMER
config ZONE_DMA32
diff --git a/arch/mips/Kconfig.debug b/arch/mips/Kconfig.debug
index 5358f90b4dd..83ed00a5644 100644
--- a/arch/mips/Kconfig.debug
+++ b/arch/mips/Kconfig.debug
@@ -76,15 +76,6 @@ config DEBUG_STACKOVERFLOW
provides another way to check stack overflow happened on kernel mode
stack usually caused by nested interruption.
-config DEBUG_STACK_USAGE
- bool "Enable stack utilization instrumentation"
- depends on DEBUG_KERNEL
- help
- Enables the display of the minimum amount of free stack which each
- task has ever had available in the sysrq-T and sysrq-P debug output.
-
- This option will slow down process creation somewhat.
-
config SMTC_IDLE_HOOK_DEBUG
bool "Enable additional debug checks before going into CPU idle loop"
depends on DEBUG_KERNEL && MIPS_MT_SMTC
diff --git a/arch/mips/Makefile b/arch/mips/Makefile
index 53e3514ba10..884819cd060 100644
--- a/arch/mips/Makefile
+++ b/arch/mips/Makefile
@@ -191,6 +191,18 @@ endif
#
include $(srctree)/arch/mips/Kbuild.platforms
+#
+# NETLOGIC SOC Common (common)
+#
+cflags-$(CONFIG_NLM_COMMON) += -I$(srctree)/arch/mips/include/asm/mach-netlogic
+cflags-$(CONFIG_NLM_COMMON) += -I$(srctree)/arch/mips/include/asm/netlogic
+
+#
+# NETLOGIC XLR/XLS SoC, Simulator and boards
+#
+core-$(CONFIG_NLM_XLR) += arch/mips/netlogic/xlr/
+load-$(CONFIG_NLM_XLR_BOARD) += 0xffffffff84000000
+
cflags-y += -I$(srctree)/arch/mips/include/asm/mach-generic
drivers-$(CONFIG_PCI) += arch/mips/pci/
diff --git a/arch/mips/alchemy/common/dbdma.c b/arch/mips/alchemy/common/dbdma.c
index ca0506a8585..3a5abb54d50 100644
--- a/arch/mips/alchemy/common/dbdma.c
+++ b/arch/mips/alchemy/common/dbdma.c
@@ -36,7 +36,7 @@
#include <linux/spinlock.h>
#include <linux/interrupt.h>
#include <linux/module.h>
-#include <linux/sysdev.h>
+#include <linux/syscore_ops.h>
#include <asm/mach-au1x00/au1000.h>
#include <asm/mach-au1x00/au1xxx_dbdma.h>
@@ -58,7 +58,8 @@ static DEFINE_SPINLOCK(au1xxx_dbdma_spin_lock);
/* I couldn't find a macro that did this... */
#define ALIGN_ADDR(x, a) ((((u32)(x)) + (a-1)) & ~(a-1))
-static dbdma_global_t *dbdma_gptr = (dbdma_global_t *)DDMA_GLOBAL_BASE;
+static dbdma_global_t *dbdma_gptr =
+ (dbdma_global_t *)KSEG1ADDR(AU1550_DBDMA_CONF_PHYS_ADDR);
static int dbdma_initialized;
static dbdev_tab_t dbdev_tab[] = {
@@ -299,7 +300,7 @@ u32 au1xxx_dbdma_chan_alloc(u32 srcid, u32 destid,
if (ctp != NULL) {
memset(ctp, 0, sizeof(chan_tab_t));
ctp->chan_index = chan = i;
- dcp = DDMA_CHANNEL_BASE;
+ dcp = KSEG1ADDR(AU1550_DBDMA_PHYS_ADDR);
dcp += (0x0100 * chan);
ctp->chan_ptr = (au1x_dma_chan_t *)dcp;
cp = (au1x_dma_chan_t *)dcp;
@@ -958,105 +959,75 @@ u32 au1xxx_dbdma_put_dscr(u32 chanid, au1x_ddma_desc_t *dscr)
}
-struct alchemy_dbdma_sysdev {
- struct sys_device sysdev;
- u32 pm_regs[NUM_DBDMA_CHANS + 1][6];
-};
+static unsigned long alchemy_dbdma_pm_data[NUM_DBDMA_CHANS + 1][6];
-static int alchemy_dbdma_suspend(struct sys_device *dev,
- pm_message_t state)
+static int alchemy_dbdma_suspend(void)
{
- struct alchemy_dbdma_sysdev *sdev =
- container_of(dev, struct alchemy_dbdma_sysdev, sysdev);
int i;
- u32 addr;
+ void __iomem *addr;
- addr = DDMA_GLOBAL_BASE;
- sdev->pm_regs[0][0] = au_readl(addr + 0x00);
- sdev->pm_regs[0][1] = au_readl(addr + 0x04);
- sdev->pm_regs[0][2] = au_readl(addr + 0x08);
- sdev->pm_regs[0][3] = au_readl(addr + 0x0c);
+ addr = (void __iomem *)KSEG1ADDR(AU1550_DBDMA_CONF_PHYS_ADDR);
+ alchemy_dbdma_pm_data[0][0] = __raw_readl(addr + 0x00);
+ alchemy_dbdma_pm_data[0][1] = __raw_readl(addr + 0x04);
+ alchemy_dbdma_pm_data[0][2] = __raw_readl(addr + 0x08);
+ alchemy_dbdma_pm_data[0][3] = __raw_readl(addr + 0x0c);
/* save channel configurations */
- for (i = 1, addr = DDMA_CHANNEL_BASE; i <= NUM_DBDMA_CHANS; i++) {
- sdev->pm_regs[i][0] = au_readl(addr + 0x00);
- sdev->pm_regs[i][1] = au_readl(addr + 0x04);
- sdev->pm_regs[i][2] = au_readl(addr + 0x08);
- sdev->pm_regs[i][3] = au_readl(addr + 0x0c);
- sdev->pm_regs[i][4] = au_readl(addr + 0x10);
- sdev->pm_regs[i][5] = au_readl(addr + 0x14);
+ addr = (void __iomem *)KSEG1ADDR(AU1550_DBDMA_PHYS_ADDR);
+ for (i = 1; i <= NUM_DBDMA_CHANS; i++) {
+ alchemy_dbdma_pm_data[i][0] = __raw_readl(addr + 0x00);
+ alchemy_dbdma_pm_data[i][1] = __raw_readl(addr + 0x04);
+ alchemy_dbdma_pm_data[i][2] = __raw_readl(addr + 0x08);
+ alchemy_dbdma_pm_data[i][3] = __raw_readl(addr + 0x0c);
+ alchemy_dbdma_pm_data[i][4] = __raw_readl(addr + 0x10);
+ alchemy_dbdma_pm_data[i][5] = __raw_readl(addr + 0x14);
/* halt channel */
- au_writel(sdev->pm_regs[i][0] & ~1, addr + 0x00);
- au_sync();
- while (!(au_readl(addr + 0x14) & 1))
- au_sync();
+ __raw_writel(alchemy_dbdma_pm_data[i][0] & ~1, addr + 0x00);
+ wmb();
+ while (!(__raw_readl(addr + 0x14) & 1))
+ wmb();
addr += 0x100; /* next channel base */
}
/* disable channel interrupts */
- au_writel(0, DDMA_GLOBAL_BASE + 0x0c);
- au_sync();
+ addr = (void __iomem *)KSEG1ADDR(AU1550_DBDMA_CONF_PHYS_ADDR);
+ __raw_writel(0, addr + 0x0c);
+ wmb();
return 0;
}
-static int alchemy_dbdma_resume(struct sys_device *dev)
+static void alchemy_dbdma_resume(void)
{
- struct alchemy_dbdma_sysdev *sdev =
- container_of(dev, struct alchemy_dbdma_sysdev, sysdev);
int i;
- u32 addr;
+ void __iomem *addr;
- addr = DDMA_GLOBAL_BASE;
- au_writel(sdev->pm_regs[0][0], addr + 0x00);
- au_writel(sdev->pm_regs[0][1], addr + 0x04);
- au_writel(sdev->pm_regs[0][2], addr + 0x08);
- au_writel(sdev->pm_regs[0][3], addr + 0x0c);
+ addr = (void __iomem *)KSEG1ADDR(AU1550_DBDMA_CONF_PHYS_ADDR);
+ __raw_writel(alchemy_dbdma_pm_data[0][0], addr + 0x00);
+ __raw_writel(alchemy_dbdma_pm_data[0][1], addr + 0x04);
+ __raw_writel(alchemy_dbdma_pm_data[0][2], addr + 0x08);
+ __raw_writel(alchemy_dbdma_pm_data[0][3], addr + 0x0c);
/* restore channel configurations */
- for (i = 1, addr = DDMA_CHANNEL_BASE; i <= NUM_DBDMA_CHANS; i++) {
- au_writel(sdev->pm_regs[i][0], addr + 0x00);
- au_writel(sdev->pm_regs[i][1], addr + 0x04);
- au_writel(sdev->pm_regs[i][2], addr + 0x08);
- au_writel(sdev->pm_regs[i][3], addr + 0x0c);
- au_writel(sdev->pm_regs[i][4], addr + 0x10);
- au_writel(sdev->pm_regs[i][5], addr + 0x14);
- au_sync();
+ addr = (void __iomem *)KSEG1ADDR(AU1550_DBDMA_PHYS_ADDR);
+ for (i = 1; i <= NUM_DBDMA_CHANS; i++) {
+ __raw_writel(alchemy_dbdma_pm_data[i][0], addr + 0x00);
+ __raw_writel(alchemy_dbdma_pm_data[i][1], addr + 0x04);
+ __raw_writel(alchemy_dbdma_pm_data[i][2], addr + 0x08);
+ __raw_writel(alchemy_dbdma_pm_data[i][3], addr + 0x0c);
+ __raw_writel(alchemy_dbdma_pm_data[i][4], addr + 0x10);
+ __raw_writel(alchemy_dbdma_pm_data[i][5], addr + 0x14);
+ wmb();
addr += 0x100; /* next channel base */
}
-
- return 0;
}
-static struct sysdev_class alchemy_dbdma_sysdev_class = {
- .name = "dbdma",
+static struct syscore_ops alchemy_dbdma_syscore_ops = {
.suspend = alchemy_dbdma_suspend,
.resume = alchemy_dbdma_resume,
};
-static int __init alchemy_dbdma_sysdev_init(void)
-{
- struct alchemy_dbdma_sysdev *sdev;
- int ret;
-
- ret = sysdev_class_register(&alchemy_dbdma_sysdev_class);
- if (ret)
- return ret;
-
- sdev = kzalloc(sizeof(struct alchemy_dbdma_sysdev), GFP_KERNEL);
- if (!sdev)
- return -ENOMEM;
-
- sdev->sysdev.id = -1;
- sdev->sysdev.cls = &alchemy_dbdma_sysdev_class;
- ret = sysdev_register(&sdev->sysdev);
- if (ret)
- kfree(sdev);
-
- return ret;
-}
-
static int __init au1xxx_dbdma_init(void)
{
int irq_nr, ret;
@@ -1084,11 +1055,7 @@ static int __init au1xxx_dbdma_init(void)
else {
dbdma_initialized = 1;
printk(KERN_INFO "Alchemy DBDMA initialized\n");
- ret = alchemy_dbdma_sysdev_init();
- if (ret) {
- printk(KERN_ERR "DBDMA PM init failed\n");
- ret = 0;
- }
+ register_syscore_ops(&alchemy_dbdma_syscore_ops);
}
return ret;
diff --git a/arch/mips/alchemy/common/dma.c b/arch/mips/alchemy/common/dma.c
index d5278877891..347980e79a8 100644
--- a/arch/mips/alchemy/common/dma.c
+++ b/arch/mips/alchemy/common/dma.c
@@ -58,6 +58,9 @@
* returned from request_dma.
*/
+/* DMA Channel register block spacing */
+#define DMA_CHANNEL_LEN 0x00000100
+
DEFINE_SPINLOCK(au1000_dma_spin_lock);
struct dma_chan au1000_dma_table[NUM_AU1000_DMA_CHANNELS] = {
@@ -77,22 +80,23 @@ static const struct dma_dev {
unsigned int fifo_addr;
unsigned int dma_mode;
} dma_dev_table[DMA_NUM_DEV] = {
- {UART0_ADDR + UART_TX, 0},
- {UART0_ADDR + UART_RX, 0},
- {0, 0},
- {0, 0},
- {AC97C_DATA, DMA_DW16 }, /* coherent */
- {AC97C_DATA, DMA_DR | DMA_DW16 }, /* coherent */
- {UART3_ADDR + UART_TX, DMA_DW8 | DMA_NC},
- {UART3_ADDR + UART_RX, DMA_DR | DMA_DW8 | DMA_NC},
- {USBD_EP0RD, DMA_DR | DMA_DW8 | DMA_NC},
- {USBD_EP0WR, DMA_DW8 | DMA_NC},
- {USBD_EP2WR, DMA_DW8 | DMA_NC},
- {USBD_EP3WR, DMA_DW8 | DMA_NC},
- {USBD_EP4RD, DMA_DR | DMA_DW8 | DMA_NC},
- {USBD_EP5RD, DMA_DR | DMA_DW8 | DMA_NC},
- {I2S_DATA, DMA_DW32 | DMA_NC},
- {I2S_DATA, DMA_DR | DMA_DW32 | DMA_NC}
+ { AU1000_UART0_PHYS_ADDR + 0x04, DMA_DW8 }, /* UART0_TX */
+ { AU1000_UART0_PHYS_ADDR + 0x00, DMA_DW8 | DMA_DR }, /* UART0_RX */
+ { 0, 0 }, /* DMA_REQ0 */
+ { 0, 0 }, /* DMA_REQ1 */
+ { AU1000_AC97_PHYS_ADDR + 0x08, DMA_DW16 }, /* AC97 TX c */
+ { AU1000_AC97_PHYS_ADDR + 0x08, DMA_DW16 | DMA_DR }, /* AC97 RX c */
+ { AU1000_UART3_PHYS_ADDR + 0x04, DMA_DW8 | DMA_NC }, /* UART3_TX */
+ { AU1000_UART3_PHYS_ADDR + 0x00, DMA_DW8 | DMA_NC | DMA_DR }, /* UART3_RX */
+ { AU1000_USBD_PHYS_ADDR + 0x00, DMA_DW8 | DMA_NC | DMA_DR }, /* EP0RD */
+ { AU1000_USBD_PHYS_ADDR + 0x04, DMA_DW8 | DMA_NC }, /* EP0WR */
+ { AU1000_USBD_PHYS_ADDR + 0x08, DMA_DW8 | DMA_NC }, /* EP2WR */
+ { AU1000_USBD_PHYS_ADDR + 0x0c, DMA_DW8 | DMA_NC }, /* EP3WR */
+ { AU1000_USBD_PHYS_ADDR + 0x10, DMA_DW8 | DMA_NC | DMA_DR }, /* EP4RD */
+ { AU1000_USBD_PHYS_ADDR + 0x14, DMA_DW8 | DMA_NC | DMA_DR }, /* EP5RD */
+ /* on Au1500, these 2 are DMA_REQ2/3 (GPIO208/209) instead! */
+ { AU1000_I2S_PHYS_ADDR + 0x00, DMA_DW32 | DMA_NC}, /* I2S TX */
+ { AU1000_I2S_PHYS_ADDR + 0x00, DMA_DW32 | DMA_NC | DMA_DR}, /* I2S RX */
};
int au1000_dma_read_proc(char *buf, char **start, off_t fpos,
@@ -123,10 +127,10 @@ int au1000_dma_read_proc(char *buf, char **start, off_t fpos,
/* Device FIFO addresses and default DMA modes - 2nd bank */
static const struct dma_dev dma_dev_table_bank2[DMA_NUM_DEV_BANK2] = {
- { SD0_XMIT_FIFO, DMA_DS | DMA_DW8 }, /* coherent */
- { SD0_RECV_FIFO, DMA_DS | DMA_DR | DMA_DW8 }, /* coherent */
- { SD1_XMIT_FIFO, DMA_DS | DMA_DW8 }, /* coherent */
- { SD1_RECV_FIFO, DMA_DS | DMA_DR | DMA_DW8 } /* coherent */
+ { AU1100_SD0_PHYS_ADDR + 0x00, DMA_DS | DMA_DW8 }, /* coherent */
+ { AU1100_SD0_PHYS_ADDR + 0x04, DMA_DS | DMA_DW8 | DMA_DR }, /* coherent */
+ { AU1100_SD1_PHYS_ADDR + 0x00, DMA_DS | DMA_DW8 }, /* coherent */
+ { AU1100_SD1_PHYS_ADDR + 0x04, DMA_DS | DMA_DW8 | DMA_DR } /* coherent */
};
void dump_au1000_dma_channel(unsigned int dmanr)
@@ -202,7 +206,7 @@ int request_au1000_dma(int dev_id, const char *dev_str,
}
/* fill it in */
- chan->io = DMA_CHANNEL_BASE + i * DMA_CHANNEL_LEN;
+ chan->io = KSEG1ADDR(AU1000_DMA_PHYS_ADDR) + i * DMA_CHANNEL_LEN;
chan->dev_id = dev_id;
chan->dev_str = dev_str;
chan->fifo_addr = dev->fifo_addr;
diff --git a/arch/mips/alchemy/common/irq.c b/arch/mips/alchemy/common/irq.c
index 55dd7c88851..8b60ba0675e 100644
--- a/arch/mips/alchemy/common/irq.c
+++ b/arch/mips/alchemy/common/irq.c
@@ -30,7 +30,7 @@
#include <linux/interrupt.h>
#include <linux/irq.h>
#include <linux/slab.h>
-#include <linux/sysdev.h>
+#include <linux/syscore_ops.h>
#include <asm/irq_cpu.h>
#include <asm/mipsregs.h>
@@ -39,6 +39,36 @@
#include <asm/mach-pb1x00/pb1000.h>
#endif
+/* Interrupt Controller register offsets */
+#define IC_CFG0RD 0x40
+#define IC_CFG0SET 0x40
+#define IC_CFG0CLR 0x44
+#define IC_CFG1RD 0x48
+#define IC_CFG1SET 0x48
+#define IC_CFG1CLR 0x4C
+#define IC_CFG2RD 0x50
+#define IC_CFG2SET 0x50
+#define IC_CFG2CLR 0x54
+#define IC_REQ0INT 0x54
+#define IC_SRCRD 0x58
+#define IC_SRCSET 0x58
+#define IC_SRCCLR 0x5C
+#define IC_REQ1INT 0x5C
+#define IC_ASSIGNRD 0x60
+#define IC_ASSIGNSET 0x60
+#define IC_ASSIGNCLR 0x64
+#define IC_WAKERD 0x68
+#define IC_WAKESET 0x68
+#define IC_WAKECLR 0x6C
+#define IC_MASKRD 0x70
+#define IC_MASKSET 0x70
+#define IC_MASKCLR 0x74
+#define IC_RISINGRD 0x78
+#define IC_RISINGCLR 0x78
+#define IC_FALLINGRD 0x7C
+#define IC_FALLINGCLR 0x7C
+#define IC_TESTBIT 0x80
+
static int au1x_ic_settype(struct irq_data *d, unsigned int flow_type);
/* NOTE on interrupt priorities: The original writers of this code said:
@@ -221,89 +251,101 @@ struct au1xxx_irqmap au1200_irqmap[] __initdata = {
static void au1x_ic0_unmask(struct irq_data *d)
{
unsigned int bit = d->irq - AU1000_INTC0_INT_BASE;
- au_writel(1 << bit, IC0_MASKSET);
- au_writel(1 << bit, IC0_WAKESET);
- au_sync();
+ void __iomem *base = (void __iomem *)KSEG1ADDR(AU1000_IC0_PHYS_ADDR);
+
+ __raw_writel(1 << bit, base + IC_MASKSET);
+ __raw_writel(1 << bit, base + IC_WAKESET);
+ wmb();
}
static void au1x_ic1_unmask(struct irq_data *d)
{
unsigned int bit = d->irq - AU1000_INTC1_INT_BASE;
- au_writel(1 << bit, IC1_MASKSET);
- au_writel(1 << bit, IC1_WAKESET);
+ void __iomem *base = (void __iomem *)KSEG1ADDR(AU1000_IC1_PHYS_ADDR);
+
+ __raw_writel(1 << bit, base + IC_MASKSET);
+ __raw_writel(1 << bit, base + IC_WAKESET);
/* very hacky. does the pb1000 cpld auto-disable this int?
* nowhere in the current kernel sources is it disabled. --mlau
*/
#if defined(CONFIG_MIPS_PB1000)
if (d->irq == AU1000_GPIO15_INT)
- au_writel(0x4000, PB1000_MDR); /* enable int */
+ __raw_writel(0x4000, (void __iomem *)PB1000_MDR); /* enable int */
#endif
- au_sync();
+ wmb();
}
static void au1x_ic0_mask(struct irq_data *d)
{
unsigned int bit = d->irq - AU1000_INTC0_INT_BASE;
- au_writel(1 << bit, IC0_MASKCLR);
- au_writel(1 << bit, IC0_WAKECLR);
- au_sync();
+ void __iomem *base = (void __iomem *)KSEG1ADDR(AU1000_IC0_PHYS_ADDR);
+
+ __raw_writel(1 << bit, base + IC_MASKCLR);
+ __raw_writel(1 << bit, base + IC_WAKECLR);
+ wmb();
}
static void au1x_ic1_mask(struct irq_data *d)
{
unsigned int bit = d->irq - AU1000_INTC1_INT_BASE;
- au_writel(1 << bit, IC1_MASKCLR);
- au_writel(1 << bit, IC1_WAKECLR);
- au_sync();
+ void __iomem *base = (void __iomem *)KSEG1ADDR(AU1000_IC1_PHYS_ADDR);
+
+ __raw_writel(1 << bit, base + IC_MASKCLR);
+ __raw_writel(1 << bit, base + IC_WAKECLR);
+ wmb();
}
static void au1x_ic0_ack(struct irq_data *d)
{
unsigned int bit = d->irq - AU1000_INTC0_INT_BASE;
+ void __iomem *base = (void __iomem *)KSEG1ADDR(AU1000_IC0_PHYS_ADDR);
/*
* This may assume that we don't get interrupts from
* both edges at once, or if we do, that we don't care.
*/
- au_writel(1 << bit, IC0_FALLINGCLR);
- au_writel(1 << bit, IC0_RISINGCLR);
- au_sync();
+ __raw_writel(1 << bit, base + IC_FALLINGCLR);
+ __raw_writel(1 << bit, base + IC_RISINGCLR);
+ wmb();
}
static void au1x_ic1_ack(struct irq_data *d)
{
unsigned int bit = d->irq - AU1000_INTC1_INT_BASE;
+ void __iomem *base = (void __iomem *)KSEG1ADDR(AU1000_IC1_PHYS_ADDR);
/*
* This may assume that we don't get interrupts from
* both edges at once, or if we do, that we don't care.
*/
- au_writel(1 << bit, IC1_FALLINGCLR);
- au_writel(1 << bit, IC1_RISINGCLR);
- au_sync();
+ __raw_writel(1 << bit, base + IC_FALLINGCLR);
+ __raw_writel(1 << bit, base + IC_RISINGCLR);
+ wmb();
}
static void au1x_ic0_maskack(struct irq_data *d)
{
unsigned int bit = d->irq - AU1000_INTC0_INT_BASE;
+ void __iomem *base = (void __iomem *)KSEG1ADDR(AU1000_IC0_PHYS_ADDR);
- au_writel(1 << bit, IC0_WAKECLR);
- au_writel(1 << bit, IC0_MASKCLR);
- au_writel(1 << bit, IC0_RISINGCLR);
- au_writel(1 << bit, IC0_FALLINGCLR);
- au_sync();
+ __raw_writel(1 << bit, base + IC_WAKECLR);
+ __raw_writel(1 << bit, base + IC_MASKCLR);
+ __raw_writel(1 << bit, base + IC_RISINGCLR);
+ __raw_writel(1 << bit, base + IC_FALLINGCLR);
+ wmb();
}
static void au1x_ic1_maskack(struct irq_data *d)
{
unsigned int bit = d->irq - AU1000_INTC1_INT_BASE;
+ void __iomem *base = (void __iomem *)KSEG1ADDR(AU1000_IC1_PHYS_ADDR);
- au_writel(1 << bit, IC1_WAKECLR);
- au_writel(1 << bit, IC1_MASKCLR);
- au_writel(1 << bit, IC1_RISINGCLR);
- au_writel(1 << bit, IC1_FALLINGCLR);
- au_sync();
+ __raw_writel(1 << bit, base + IC_WAKECLR);
+ __raw_writel(1 << bit, base + IC_MASKCLR);
+ __raw_writel(1 << bit, base + IC_RISINGCLR);
+ __raw_writel(1 << bit, base + IC_FALLINGCLR);
+ wmb();
}
static int au1x_ic1_setwake(struct irq_data *d, unsigned int on)
@@ -318,13 +360,13 @@ static int au1x_ic1_setwake(struct irq_data *d, unsigned int on)
return -EINVAL;
local_irq_save(flags);
- wakemsk = au_readl(SYS_WAKEMSK);
+ wakemsk = __raw_readl((void __iomem *)SYS_WAKEMSK);
if (on)
wakemsk |= 1 << bit;
else
wakemsk &= ~(1 << bit);
- au_writel(wakemsk, SYS_WAKEMSK);
- au_sync();
+ __raw_writel(wakemsk, (void __iomem *)SYS_WAKEMSK);
+ wmb();
local_irq_restore(flags);
return 0;
@@ -356,81 +398,74 @@ static struct irq_chip au1x_ic1_chip = {
static int au1x_ic_settype(struct irq_data *d, unsigned int flow_type)
{
struct irq_chip *chip;
- unsigned long icr[6];
- unsigned int bit, ic, irq = d->irq;
+ unsigned int bit, irq = d->irq;
irq_flow_handler_t handler = NULL;
unsigned char *name = NULL;
+ void __iomem *base;
int ret;
if (irq >= AU1000_INTC1_INT_BASE) {
bit = irq - AU1000_INTC1_INT_BASE;
chip = &au1x_ic1_chip;
- ic = 1;
+ base = (void __iomem *)KSEG1ADDR(AU1000_IC1_PHYS_ADDR);
} else {
bit = irq - AU1000_INTC0_INT_BASE;
chip = &au1x_ic0_chip;
- ic = 0;
+ base = (void __iomem *)KSEG1ADDR(AU1000_IC0_PHYS_ADDR);
}
if (bit > 31)
return -EINVAL;
- icr[0] = ic ? IC1_CFG0SET : IC0_CFG0SET;
- icr[1] = ic ? IC1_CFG1SET : IC0_CFG1SET;
- icr[2] = ic ? IC1_CFG2SET : IC0_CFG2SET;
- icr[3] = ic ? IC1_CFG0CLR : IC0_CFG0CLR;
- icr[4] = ic ? IC1_CFG1CLR : IC0_CFG1CLR;
- icr[5] = ic ? IC1_CFG2CLR : IC0_CFG2CLR;
-
ret = 0;
switch (flow_type) { /* cfgregs 2:1:0 */
case IRQ_TYPE_EDGE_RISING: /* 0:0:1 */
- au_writel(1 << bit, icr[5]);
- au_writel(1 << bit, icr[4]);
- au_writel(1 << bit, icr[0]);
+ __raw_writel(1 << bit, base + IC_CFG2CLR);
+ __raw_writel(1 << bit, base + IC_CFG1CLR);
+ __raw_writel(1 << bit, base + IC_CFG0SET);
handler = handle_edge_irq;
name = "riseedge";
break;
case IRQ_TYPE_EDGE_FALLING: /* 0:1:0 */
- au_writel(1 << bit, icr[5]);
- au_writel(1 << bit, icr[1]);
- au_writel(1 << bit, icr[3]);
+ __raw_writel(1 << bit, base + IC_CFG2CLR);
+ __raw_writel(1 << bit, base + IC_CFG1SET);
+ __raw_writel(1 << bit, base + IC_CFG0CLR);
handler = handle_edge_irq;
name = "falledge";
break;
case IRQ_TYPE_EDGE_BOTH: /* 0:1:1 */
- au_writel(1 << bit, icr[5]);
- au_writel(1 << bit, icr[1]);
- au_writel(1 << bit, icr[0]);
+ __raw_writel(1 << bit, base + IC_CFG2CLR);
+ __raw_writel(1 << bit, base + IC_CFG1SET);
+ __raw_writel(1 << bit, base + IC_CFG0SET);
handler = handle_edge_irq;
name = "bothedge";
break;
case IRQ_TYPE_LEVEL_HIGH: /* 1:0:1 */
- au_writel(1 << bit, icr[2]);
- au_writel(1 << bit, icr[4]);
- au_writel(1 << bit, icr[0]);
+ __raw_writel(1 << bit, base + IC_CFG2SET);
+ __raw_writel(1 << bit, base + IC_CFG1CLR);
+ __raw_writel(1 << bit, base + IC_CFG0SET);
handler = handle_level_irq;
name = "hilevel";
break;
case IRQ_TYPE_LEVEL_LOW: /* 1:1:0 */
- au_writel(1 << bit, icr[2]);
- au_writel(1 << bit, icr[1]);
- au_writel(1 << bit, icr[3]);
+ __raw_writel(1 << bit, base + IC_CFG2SET);
+ __raw_writel(1 << bit, base + IC_CFG1SET);
+ __raw_writel(1 << bit, base + IC_CFG0CLR);
handler = handle_level_irq;
name = "lowlevel";
break;
case IRQ_TYPE_NONE: /* 0:0:0 */
- au_writel(1 << bit, icr[5]);
- au_writel(1 << bit, icr[4]);
- au_writel(1 << bit, icr[3]);
+ __raw_writel(1 << bit, base + IC_CFG2CLR);
+ __raw_writel(1 << bit, base + IC_CFG1CLR);
+ __raw_writel(1 << bit, base + IC_CFG0CLR);
break;
default:
ret = -EINVAL;
}
__irq_set_chip_handler_name_locked(d->irq, chip, handler, name);
- au_sync();
+ wmb();
return ret;
}
@@ -444,21 +479,21 @@ asmlinkage void plat_irq_dispatch(void)
off = MIPS_CPU_IRQ_BASE + 7;
goto handle;
} else if (pending & CAUSEF_IP2) {
- s = IC0_REQ0INT;
+ s = KSEG1ADDR(AU1000_IC0_PHYS_ADDR) + IC_REQ0INT;
off = AU1000_INTC0_INT_BASE;
} else if (pending & CAUSEF_IP3) {
- s = IC0_REQ1INT;
+ s = KSEG1ADDR(AU1000_IC0_PHYS_ADDR) + IC_REQ1INT;
off = AU1000_INTC0_INT_BASE;
} else if (pending & CAUSEF_IP4) {
- s = IC1_REQ0INT;
+ s = KSEG1ADDR(AU1000_IC1_PHYS_ADDR) + IC_REQ0INT;
off = AU1000_INTC1_INT_BASE;
} else if (pending & CAUSEF_IP5) {
- s = IC1_REQ1INT;
+ s = KSEG1ADDR(AU1000_IC1_PHYS_ADDR) + IC_REQ1INT;
off = AU1000_INTC1_INT_BASE;
} else
goto spurious;
- s = au_readl(s);
+ s = __raw_readl((void __iomem *)s);
if (unlikely(!s)) {
spurious:
spurious_interrupt();
@@ -469,48 +504,42 @@ handle:
do_IRQ(off);
}
+
+static inline void ic_init(void __iomem *base)
+{
+ /* initialize interrupt controller to a safe state */
+ __raw_writel(0xffffffff, base + IC_CFG0CLR);
+ __raw_writel(0xffffffff, base + IC_CFG1CLR);
+ __raw_writel(0xffffffff, base + IC_CFG2CLR);
+ __raw_writel(0xffffffff, base + IC_MASKCLR);
+ __raw_writel(0xffffffff, base + IC_ASSIGNCLR);
+ __raw_writel(0xffffffff, base + IC_WAKECLR);
+ __raw_writel(0xffffffff, base + IC_SRCSET);
+ __raw_writel(0xffffffff, base + IC_FALLINGCLR);
+ __raw_writel(0xffffffff, base + IC_RISINGCLR);
+ __raw_writel(0x00000000, base + IC_TESTBIT);
+ wmb();
+}
+
static void __init au1000_init_irq(struct au1xxx_irqmap *map)
{
unsigned int bit, irq_nr;
- int i;
-
- /*
- * Initialize interrupt controllers to a safe state.
- */
- au_writel(0xffffffff, IC0_CFG0CLR);
- au_writel(0xffffffff, IC0_CFG1CLR);
- au_writel(0xffffffff, IC0_CFG2CLR);
- au_writel(0xffffffff, IC0_MASKCLR);
- au_writel(0xffffffff, IC0_ASSIGNCLR);
- au_writel(0xffffffff, IC0_WAKECLR);
- au_writel(0xffffffff, IC0_SRCSET);
- au_writel(0xffffffff, IC0_FALLINGCLR);
- au_writel(0xffffffff, IC0_RISINGCLR);
- au_writel(0x00000000, IC0_TESTBIT);
-
- au_writel(0xffffffff, IC1_CFG0CLR);
- au_writel(0xffffffff, IC1_CFG1CLR);
- au_writel(0xffffffff, IC1_CFG2CLR);
- au_writel(0xffffffff, IC1_MASKCLR);
- au_writel(0xffffffff, IC1_ASSIGNCLR);
- au_writel(0xffffffff, IC1_WAKECLR);
- au_writel(0xffffffff, IC1_SRCSET);
- au_writel(0xffffffff, IC1_FALLINGCLR);
- au_writel(0xffffffff, IC1_RISINGCLR);
- au_writel(0x00000000, IC1_TESTBIT);
+ void __iomem *base;
+ ic_init((void __iomem *)KSEG1ADDR(AU1000_IC0_PHYS_ADDR));
+ ic_init((void __iomem *)KSEG1ADDR(AU1000_IC1_PHYS_ADDR));
mips_cpu_irq_init();
/* register all 64 possible IC0+IC1 irq sources as type "none".
* Use set_irq_type() to set edge/level behaviour at runtime.
*/
- for (i = AU1000_INTC0_INT_BASE;
- (i < AU1000_INTC0_INT_BASE + 32); i++)
- au1x_ic_settype(irq_get_irq_data(i), IRQ_TYPE_NONE);
+ for (irq_nr = AU1000_INTC0_INT_BASE;
+ (irq_nr < AU1000_INTC0_INT_BASE + 32); irq_nr++)
+ au1x_ic_settype(irq_get_irq_data(irq_nr), IRQ_TYPE_NONE);
- for (i = AU1000_INTC1_INT_BASE;
- (i < AU1000_INTC1_INT_BASE + 32); i++)
- au1x_ic_settype(irq_get_irq_data(i), IRQ_TYPE_NONE);
+ for (irq_nr = AU1000_INTC1_INT_BASE;
+ (irq_nr < AU1000_INTC1_INT_BASE + 32); irq_nr++)
+ au1x_ic_settype(irq_get_irq_data(irq_nr), IRQ_TYPE_NONE);
/*
* Initialize IC0, which is fixed per processor.
@@ -520,13 +549,13 @@ static void __init au1000_init_irq(struct au1xxx_irqmap *map)
if (irq_nr >= AU1000_INTC1_INT_BASE) {
bit = irq_nr - AU1000_INTC1_INT_BASE;
- if (map->im_request)
- au_writel(1 << bit, IC1_ASSIGNSET);
+ base = (void __iomem *)KSEG1ADDR(AU1000_IC1_PHYS_ADDR);
} else {
bit = irq_nr - AU1000_INTC0_INT_BASE;
- if (map->im_request)
- au_writel(1 << bit, IC0_ASSIGNSET);
+ base = (void __iomem *)KSEG1ADDR(AU1000_IC0_PHYS_ADDR);
}
+ if (map->im_request)
+ __raw_writel(1 << bit, base + IC_ASSIGNSET);
au1x_ic_settype(irq_get_irq_data(irq_nr), map->im_type);
++map;
@@ -556,90 +585,62 @@ void __init arch_init_irq(void)
}
}
-struct alchemy_ic_sysdev {
- struct sys_device sysdev;
- void __iomem *base;
- unsigned long pmdata[7];
-};
-static int alchemy_ic_suspend(struct sys_device *dev, pm_message_t state)
-{
- struct alchemy_ic_sysdev *icdev =
- container_of(dev, struct alchemy_ic_sysdev, sysdev);
+static unsigned long alchemy_ic_pmdata[7 * 2];
- icdev->pmdata[0] = __raw_readl(icdev->base + IC_CFG0RD);
- icdev->pmdata[1] = __raw_readl(icdev->base + IC_CFG1RD);
- icdev->pmdata[2] = __raw_readl(icdev->base + IC_CFG2RD);
- icdev->pmdata[3] = __raw_readl(icdev->base + IC_SRCRD);
- icdev->pmdata[4] = __raw_readl(icdev->base + IC_ASSIGNRD);
- icdev->pmdata[5] = __raw_readl(icdev->base + IC_WAKERD);
- icdev->pmdata[6] = __raw_readl(icdev->base + IC_MASKRD);
-
- return 0;
+static inline void alchemy_ic_suspend_one(void __iomem *base, unsigned long *d)
+{
+ d[0] = __raw_readl(base + IC_CFG0RD);
+ d[1] = __raw_readl(base + IC_CFG1RD);
+ d[2] = __raw_readl(base + IC_CFG2RD);
+ d[3] = __raw_readl(base + IC_SRCRD);
+ d[4] = __raw_readl(base + IC_ASSIGNRD);
+ d[5] = __raw_readl(base + IC_WAKERD);
+ d[6] = __raw_readl(base + IC_MASKRD);
+ ic_init(base); /* shut it up too while at it */
}
-static int alchemy_ic_resume(struct sys_device *dev)
+static inline void alchemy_ic_resume_one(void __iomem *base, unsigned long *d)
{
- struct alchemy_ic_sysdev *icdev =
- container_of(dev, struct alchemy_ic_sysdev, sysdev);
-
- __raw_writel(0xffffffff, icdev->base + IC_MASKCLR);
- __raw_writel(0xffffffff, icdev->base + IC_CFG0CLR);
- __raw_writel(0xffffffff, icdev->base + IC_CFG1CLR);
- __raw_writel(0xffffffff, icdev->base + IC_CFG2CLR);
- __raw_writel(0xffffffff, icdev->base + IC_SRCCLR);
- __raw_writel(0xffffffff, icdev->base + IC_ASSIGNCLR);
- __raw_writel(0xffffffff, icdev->base + IC_WAKECLR);
- __raw_writel(0xffffffff, icdev->base + IC_RISINGCLR);
- __raw_writel(0xffffffff, icdev->base + IC_FALLINGCLR);
- __raw_writel(0x00000000, icdev->base + IC_TESTBIT);
- wmb();
- __raw_writel(icdev->pmdata[0], icdev->base + IC_CFG0SET);
- __raw_writel(icdev->pmdata[1], icdev->base + IC_CFG1SET);
- __raw_writel(icdev->pmdata[2], icdev->base + IC_CFG2SET);
- __raw_writel(icdev->pmdata[3], icdev->base + IC_SRCSET);
- __raw_writel(icdev->pmdata[4], icdev->base + IC_ASSIGNSET);
- __raw_writel(icdev->pmdata[5], icdev->base + IC_WAKESET);
+ ic_init(base);
+
+ __raw_writel(d[0], base + IC_CFG0SET);
+ __raw_writel(d[1], base + IC_CFG1SET);
+ __raw_writel(d[2], base + IC_CFG2SET);
+ __raw_writel(d[3], base + IC_SRCSET);
+ __raw_writel(d[4], base + IC_ASSIGNSET);
+ __raw_writel(d[5], base + IC_WAKESET);
wmb();
- __raw_writel(icdev->pmdata[6], icdev->base + IC_MASKSET);
+ __raw_writel(d[6], base + IC_MASKSET);
wmb();
+}
+static int alchemy_ic_suspend(void)
+{
+ alchemy_ic_suspend_one((void __iomem *)KSEG1ADDR(AU1000_IC0_PHYS_ADDR),
+ alchemy_ic_pmdata);
+ alchemy_ic_suspend_one((void __iomem *)KSEG1ADDR(AU1000_IC1_PHYS_ADDR),
+ &alchemy_ic_pmdata[7]);
return 0;
}
-static struct sysdev_class alchemy_ic_sysdev_class = {
- .name = "ic",
+static void alchemy_ic_resume(void)
+{
+ alchemy_ic_resume_one((void __iomem *)KSEG1ADDR(AU1000_IC1_PHYS_ADDR),
+ &alchemy_ic_pmdata[7]);
+ alchemy_ic_resume_one((void __iomem *)KSEG1ADDR(AU1000_IC0_PHYS_ADDR),
+ alchemy_ic_pmdata);
+}
+
+static struct syscore_ops alchemy_ic_syscore_ops = {
.suspend = alchemy_ic_suspend,
.resume = alchemy_ic_resume,
};
-static int __init alchemy_ic_sysdev_init(void)
+static int __init alchemy_ic_pm_init(void)
{
- struct alchemy_ic_sysdev *icdev;
- unsigned long icbase[2] = { IC0_PHYS_ADDR, IC1_PHYS_ADDR };
- int err, i;
-
- err = sysdev_class_register(&alchemy_ic_sysdev_class);
- if (err)
- return err;
-
- for (i = 0; i < 2; i++) {
- icdev = kzalloc(sizeof(struct alchemy_ic_sysdev), GFP_KERNEL);
- if (!icdev)
- return -ENOMEM;
-
- icdev->base = ioremap(icbase[i], 0x1000);
-
- icdev->sysdev.id = i;
- icdev->sysdev.cls = &alchemy_ic_sysdev_class;
- err = sysdev_register(&icdev->sysdev);
- if (err) {
- kfree(icdev);
- return err;
- }
- }
-
+ register_syscore_ops(&alchemy_ic_syscore_ops);
return 0;
}
-device_initcall(alchemy_ic_sysdev_init);
+device_initcall(alchemy_ic_pm_init);
diff --git a/arch/mips/alchemy/common/platform.c b/arch/mips/alchemy/common/platform.c
index 9e7814db3d0..3b2c18b1434 100644
--- a/arch/mips/alchemy/common/platform.c
+++ b/arch/mips/alchemy/common/platform.c
@@ -13,9 +13,10 @@
#include <linux/dma-mapping.h>
#include <linux/etherdevice.h>
+#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/serial_8250.h>
-#include <linux/init.h>
+#include <linux/slab.h>
#include <asm/mach-au1x00/au1xxx.h>
#include <asm/mach-au1x00/au1xxx_dbdma.h>
@@ -30,21 +31,12 @@ static void alchemy_8250_pm(struct uart_port *port, unsigned int state,
#ifdef CONFIG_SERIAL_8250
switch (state) {
case 0:
- if ((__raw_readl(port->membase + UART_MOD_CNTRL) & 3) != 3) {
- /* power-on sequence as suggested in the databooks */
- __raw_writel(0, port->membase + UART_MOD_CNTRL);
- wmb();
- __raw_writel(1, port->membase + UART_MOD_CNTRL);
- wmb();
- }
- __raw_writel(3, port->membase + UART_MOD_CNTRL); /* full on */
- wmb();
+ alchemy_uart_enable(CPHYSADDR(port->membase));
serial8250_do_pm(port, state, old_state);
break;
case 3: /* power off */
serial8250_do_pm(port, state, old_state);
- __raw_writel(0, port->membase + UART_MOD_CNTRL);
- wmb();
+ alchemy_uart_disable(CPHYSADDR(port->membase));
break;
default:
serial8250_do_pm(port, state, old_state);
@@ -65,38 +57,60 @@ static void alchemy_8250_pm(struct uart_port *port, unsigned int state,
.pm = alchemy_8250_pm, \
}
-static struct plat_serial8250_port au1x00_uart_data[] = {
-#if defined(CONFIG_SOC_AU1000)
- PORT(UART0_PHYS_ADDR, AU1000_UART0_INT),
- PORT(UART1_PHYS_ADDR, AU1000_UART1_INT),
- PORT(UART2_PHYS_ADDR, AU1000_UART2_INT),
- PORT(UART3_PHYS_ADDR, AU1000_UART3_INT),
-#elif defined(CONFIG_SOC_AU1500)
- PORT(UART0_PHYS_ADDR, AU1500_UART0_INT),
- PORT(UART3_PHYS_ADDR, AU1500_UART3_INT),
-#elif defined(CONFIG_SOC_AU1100)
- PORT(UART0_PHYS_ADDR, AU1100_UART0_INT),
- PORT(UART1_PHYS_ADDR, AU1100_UART1_INT),
- PORT(UART3_PHYS_ADDR, AU1100_UART3_INT),
-#elif defined(CONFIG_SOC_AU1550)
- PORT(UART0_PHYS_ADDR, AU1550_UART0_INT),
- PORT(UART1_PHYS_ADDR, AU1550_UART1_INT),
- PORT(UART3_PHYS_ADDR, AU1550_UART3_INT),
-#elif defined(CONFIG_SOC_AU1200)
- PORT(UART0_PHYS_ADDR, AU1200_UART0_INT),
- PORT(UART1_PHYS_ADDR, AU1200_UART1_INT),
-#endif
- { },
+static struct plat_serial8250_port au1x00_uart_data[][4] __initdata = {
+ [ALCHEMY_CPU_AU1000] = {
+ PORT(AU1000_UART0_PHYS_ADDR, AU1000_UART0_INT),
+ PORT(AU1000_UART1_PHYS_ADDR, AU1000_UART1_INT),
+ PORT(AU1000_UART2_PHYS_ADDR, AU1000_UART2_INT),
+ PORT(AU1000_UART3_PHYS_ADDR, AU1000_UART3_INT),
+ },
+ [ALCHEMY_CPU_AU1500] = {
+ PORT(AU1000_UART0_PHYS_ADDR, AU1500_UART0_INT),
+ PORT(AU1000_UART3_PHYS_ADDR, AU1500_UART3_INT),
+ },
+ [ALCHEMY_CPU_AU1100] = {
+ PORT(AU1000_UART0_PHYS_ADDR, AU1100_UART0_INT),
+ PORT(AU1000_UART1_PHYS_ADDR, AU1100_UART1_INT),
+ PORT(AU1000_UART3_PHYS_ADDR, AU1100_UART3_INT),
+ },
+ [ALCHEMY_CPU_AU1550] = {
+ PORT(AU1000_UART0_PHYS_ADDR, AU1550_UART0_INT),
+ PORT(AU1000_UART1_PHYS_ADDR, AU1550_UART1_INT),
+ PORT(AU1000_UART3_PHYS_ADDR, AU1550_UART3_INT),
+ },
+ [ALCHEMY_CPU_AU1200] = {
+ PORT(AU1000_UART0_PHYS_ADDR, AU1200_UART0_INT),
+ PORT(AU1000_UART1_PHYS_ADDR, AU1200_UART1_INT),
+ },
};
static struct platform_device au1xx0_uart_device = {
.name = "serial8250",
.id = PLAT8250_DEV_AU1X00,
- .dev = {
- .platform_data = au1x00_uart_data,
- },
};
+static void __init alchemy_setup_uarts(int ctype)
+{
+ unsigned int uartclk = get_au1x00_uart_baud_base() * 16;
+ int s = sizeof(struct plat_serial8250_port);
+ int c = alchemy_get_uarts(ctype);
+ struct plat_serial8250_port *ports;
+
+ ports = kzalloc(s * (c + 1), GFP_KERNEL);
+ if (!ports) {
+ printk(KERN_INFO "Alchemy: no memory for UART data\n");
+ return;
+ }
+ memcpy(ports, au1x00_uart_data[ctype], s * c);
+ au1xx0_uart_device.dev.platform_data = ports;
+
+ /* Fill up uartclk. */
+ for (s = 0; s < c; s++)
+ ports[s].uartclk = uartclk;
+ if (platform_device_register(&au1xx0_uart_device))
+ printk(KERN_INFO "Alchemy: failed to register UARTs\n");
+}
+
/* OHCI (USB full speed host controller) */
static struct resource au1xxx_usb_ohci_resources[] = {
[0] = {
@@ -269,8 +283,8 @@ extern struct au1xmmc_platform_data au1xmmc_platdata[2];
static struct resource au1200_mmc0_resources[] = {
[0] = {
- .start = SD0_PHYS_ADDR,
- .end = SD0_PHYS_ADDR + 0x7ffff,
+ .start = AU1100_SD0_PHYS_ADDR,
+ .end = AU1100_SD0_PHYS_ADDR + 0xfff,
.flags = IORESOURCE_MEM,
},
[1] = {
@@ -305,8 +319,8 @@ static struct platform_device au1200_mmc0_device = {
#ifndef CONFIG_MIPS_DB1200
static struct resource au1200_mmc1_resources[] = {
[0] = {
- .start = SD1_PHYS_ADDR,
- .end = SD1_PHYS_ADDR + 0x7ffff,
+ .start = AU1100_SD1_PHYS_ADDR,
+ .end = AU1100_SD1_PHYS_ADDR + 0xfff,
.flags = IORESOURCE_MEM,
},
[1] = {
@@ -359,15 +373,16 @@ static struct platform_device pbdb_smbus_device = {
#endif
/* Macro to help defining the Ethernet MAC resources */
+#define MAC_RES_COUNT 3 /* MAC regs base, MAC enable reg, MAC INT */
#define MAC_RES(_base, _enable, _irq) \
{ \
- .start = CPHYSADDR(_base), \
- .end = CPHYSADDR(_base + 0xffff), \
+ .start = _base, \
+ .end = _base + 0xffff, \
.flags = IORESOURCE_MEM, \
}, \
{ \
- .start = CPHYSADDR(_enable), \
- .end = CPHYSADDR(_enable + 0x3), \
+ .start = _enable, \
+ .end = _enable + 0x3, \
.flags = IORESOURCE_MEM, \
}, \
{ \
@@ -376,19 +391,29 @@ static struct platform_device pbdb_smbus_device = {
.flags = IORESOURCE_IRQ \
}
-static struct resource au1xxx_eth0_resources[] = {
-#if defined(CONFIG_SOC_AU1000)
- MAC_RES(AU1000_ETH0_BASE, AU1000_MAC0_ENABLE, AU1000_MAC0_DMA_INT),
-#elif defined(CONFIG_SOC_AU1100)
- MAC_RES(AU1100_ETH0_BASE, AU1100_MAC0_ENABLE, AU1100_MAC0_DMA_INT),
-#elif defined(CONFIG_SOC_AU1550)
- MAC_RES(AU1550_ETH0_BASE, AU1550_MAC0_ENABLE, AU1550_MAC0_DMA_INT),
-#elif defined(CONFIG_SOC_AU1500)
- MAC_RES(AU1500_ETH0_BASE, AU1500_MAC0_ENABLE, AU1500_MAC0_DMA_INT),
-#endif
+static struct resource au1xxx_eth0_resources[][MAC_RES_COUNT] __initdata = {
+ [ALCHEMY_CPU_AU1000] = {
+ MAC_RES(AU1000_MAC0_PHYS_ADDR,
+ AU1000_MACEN_PHYS_ADDR,
+ AU1000_MAC0_DMA_INT)
+ },
+ [ALCHEMY_CPU_AU1500] = {
+ MAC_RES(AU1500_MAC0_PHYS_ADDR,
+ AU1500_MACEN_PHYS_ADDR,
+ AU1500_MAC0_DMA_INT)
+ },
+ [ALCHEMY_CPU_AU1100] = {
+ MAC_RES(AU1000_MAC0_PHYS_ADDR,
+ AU1000_MACEN_PHYS_ADDR,
+ AU1100_MAC0_DMA_INT)
+ },
+ [ALCHEMY_CPU_AU1550] = {
+ MAC_RES(AU1000_MAC0_PHYS_ADDR,
+ AU1000_MACEN_PHYS_ADDR,
+ AU1550_MAC0_DMA_INT)
+ },
};
-
static struct au1000_eth_platform_data au1xxx_eth0_platform_data = {
.phy1_search_mac0 = 1,
};
@@ -396,20 +421,26 @@ static struct au1000_eth_platform_data au1xxx_eth0_platform_data = {
static struct platform_device au1xxx_eth0_device = {
.name = "au1000-eth",
.id = 0,
- .num_resources = ARRAY_SIZE(au1xxx_eth0_resources),
- .resource = au1xxx_eth0_resources,
+ .num_resources = MAC_RES_COUNT,
.dev.platform_data = &au1xxx_eth0_platform_data,
};
-#ifndef CONFIG_SOC_AU1100
-static struct resource au1xxx_eth1_resources[] = {
-#if defined(CONFIG_SOC_AU1000)
- MAC_RES(AU1000_ETH1_BASE, AU1000_MAC1_ENABLE, AU1000_MAC1_DMA_INT),
-#elif defined(CONFIG_SOC_AU1550)
- MAC_RES(AU1550_ETH1_BASE, AU1550_MAC1_ENABLE, AU1550_MAC1_DMA_INT),
-#elif defined(CONFIG_SOC_AU1500)
- MAC_RES(AU1500_ETH1_BASE, AU1500_MAC1_ENABLE, AU1500_MAC1_DMA_INT),
-#endif
+static struct resource au1xxx_eth1_resources[][MAC_RES_COUNT] __initdata = {
+ [ALCHEMY_CPU_AU1000] = {
+ MAC_RES(AU1000_MAC1_PHYS_ADDR,
+ AU1000_MACEN_PHYS_ADDR + 4,
+ AU1000_MAC1_DMA_INT)
+ },
+ [ALCHEMY_CPU_AU1500] = {
+ MAC_RES(AU1500_MAC1_PHYS_ADDR,
+ AU1500_MACEN_PHYS_ADDR + 4,
+ AU1500_MAC1_DMA_INT)
+ },
+ [ALCHEMY_CPU_AU1550] = {
+ MAC_RES(AU1000_MAC1_PHYS_ADDR,
+ AU1000_MACEN_PHYS_ADDR + 4,
+ AU1550_MAC1_DMA_INT)
+ },
};
static struct au1000_eth_platform_data au1xxx_eth1_platform_data = {
@@ -419,11 +450,9 @@ static struct au1000_eth_platform_data au1xxx_eth1_platform_data = {
static struct platform_device au1xxx_eth1_device = {
.name = "au1000-eth",
.id = 1,
- .num_resources = ARRAY_SIZE(au1xxx_eth1_resources),
- .resource = au1xxx_eth1_resources,
+ .num_resources = MAC_RES_COUNT,
.dev.platform_data = &au1xxx_eth1_platform_data,
};
-#endif
void __init au1xxx_override_eth_cfg(unsigned int port,
struct au1000_eth_platform_data *eth_data)
@@ -434,15 +463,65 @@ void __init au1xxx_override_eth_cfg(unsigned int port,
if (port == 0)
memcpy(&au1xxx_eth0_platform_data, eth_data,
sizeof(struct au1000_eth_platform_data));
-#ifndef CONFIG_SOC_AU1100
else
memcpy(&au1xxx_eth1_platform_data, eth_data,
sizeof(struct au1000_eth_platform_data));
-#endif
+}
+
+static void __init alchemy_setup_macs(int ctype)
+{
+ int ret, i;
+ unsigned char ethaddr[6];
+ struct resource *macres;
+
+ /* Handle 1st MAC */
+ if (alchemy_get_macs(ctype) < 1)
+ return;
+
+ macres = kmalloc(sizeof(struct resource) * MAC_RES_COUNT, GFP_KERNEL);
+ if (!macres) {
+ printk(KERN_INFO "Alchemy: no memory for MAC0 resources\n");
+ return;
+ }
+ memcpy(macres, au1xxx_eth0_resources[ctype],
+ sizeof(struct resource) * MAC_RES_COUNT);
+ au1xxx_eth0_device.resource = macres;
+
+ i = prom_get_ethernet_addr(ethaddr);
+ if (!i && !is_valid_ether_addr(au1xxx_eth0_platform_data.mac))
+ memcpy(au1xxx_eth0_platform_data.mac, ethaddr, 6);
+
+ ret = platform_device_register(&au1xxx_eth0_device);
+ if (!ret)
+ printk(KERN_INFO "Alchemy: failed to register MAC0\n");
+
+
+ /* Handle 2nd MAC */
+ if (alchemy_get_macs(ctype) < 2)
+ return;
+
+ macres = kmalloc(sizeof(struct resource) * MAC_RES_COUNT, GFP_KERNEL);
+ if (!macres) {
+ printk(KERN_INFO "Alchemy: no memory for MAC1 resources\n");
+ return;
+ }
+ memcpy(macres, au1xxx_eth1_resources[ctype],
+ sizeof(struct resource) * MAC_RES_COUNT);
+ au1xxx_eth1_device.resource = macres;
+
+ ethaddr[5] += 1; /* next addr for 2nd MAC */
+ if (!i && !is_valid_ether_addr(au1xxx_eth1_platform_data.mac))
+ memcpy(au1xxx_eth1_platform_data.mac, ethaddr, 6);
+
+ /* Register second MAC if enabled in pinfunc */
+ if (!(au_readl(SYS_PINFUNC) & (u32)SYS_PF_NI2)) {
+ ret = platform_device_register(&au1xxx_eth1_device);
+ if (ret)
+ printk(KERN_INFO "Alchemy: failed to register MAC1\n");
+ }
}
static struct platform_device *au1xxx_platform_devices[] __initdata = {
- &au1xx0_uart_device,
&au1xxx_usb_ohci_device,
#ifdef CONFIG_FB_AU1100
&au1100_lcd_device,
@@ -460,36 +539,17 @@ static struct platform_device *au1xxx_platform_devices[] __initdata = {
#ifdef SMBUS_PSC_BASE
&pbdb_smbus_device,
#endif
- &au1xxx_eth0_device,
};
static int __init au1xxx_platform_init(void)
{
- unsigned int uartclk = get_au1x00_uart_baud_base() * 16;
- int err, i;
- unsigned char ethaddr[6];
+ int err, ctype = alchemy_get_cputype();
- /* Fill up uartclk. */
- for (i = 0; au1x00_uart_data[i].flags; i++)
- au1x00_uart_data[i].uartclk = uartclk;
-
- /* use firmware-provided mac addr if available and necessary */
- i = prom_get_ethernet_addr(ethaddr);
- if (!i && !is_valid_ether_addr(au1xxx_eth0_platform_data.mac))
- memcpy(au1xxx_eth0_platform_data.mac, ethaddr, 6);
+ alchemy_setup_uarts(ctype);
+ alchemy_setup_macs(ctype);
err = platform_add_devices(au1xxx_platform_devices,
ARRAY_SIZE(au1xxx_platform_devices));
-#ifndef CONFIG_SOC_AU1100
- ethaddr[5] += 1; /* next addr for 2nd MAC */
- if (!i && !is_valid_ether_addr(au1xxx_eth1_platform_data.mac))
- memcpy(au1xxx_eth1_platform_data.mac, ethaddr, 6);
-
- /* Register second MAC if enabled in pinfunc */
- if (!err && !(au_readl(SYS_PINFUNC) & (u32)SYS_PF_NI2))
- err = platform_device_register(&au1xxx_eth1_device);
-#endif
-
return err;
}
diff --git a/arch/mips/alchemy/common/setup.c b/arch/mips/alchemy/common/setup.c
index 561e5da2658..1b887c86841 100644
--- a/arch/mips/alchemy/common/setup.c
+++ b/arch/mips/alchemy/common/setup.c
@@ -52,8 +52,6 @@ void __init plat_mem_setup(void)
/* this is faster than wasting cycles trying to approximate it */
preset_lpj = (est_freq >> 1) / HZ;
- board_setup(); /* board specific setup */
-
if (au1xxx_cpu_needs_config_od())
/* Various early Au1xx0 errata corrected by this */
set_c0_config(1 << 19); /* Set Config[OD] */
@@ -61,6 +59,8 @@ void __init plat_mem_setup(void)
/* Clear to obtain best system bus performance */
clear_c0_config(1 << 19); /* Clear Config[OD] */
+ board_setup(); /* board specific setup */
+
/* IO/MEM resources. */
set_io_port_base(0);
ioport_resource.start = IOPORT_RESOURCE_START;
diff --git a/arch/mips/alchemy/common/time.c b/arch/mips/alchemy/common/time.c
index 2aecb2fdf98..d5da6adbf63 100644
--- a/arch/mips/alchemy/common/time.c
+++ b/arch/mips/alchemy/common/time.c
@@ -141,8 +141,7 @@ static int __init alchemy_time_init(unsigned int m2int)
goto cntr_err;
/* register counter1 clocksource and event device */
- clocksource_set_clock(&au1x_counter1_clocksource, 32768);
- clocksource_register(&au1x_counter1_clocksource);
+ clocksource_register_hz(&au1x_counter1_clocksource, 32768);
cd->shift = 32;
cd->mult = div_sc(32768, NSEC_PER_SEC, cd->shift);
diff --git a/arch/mips/alchemy/devboards/db1200/setup.c b/arch/mips/alchemy/devboards/db1200/setup.c
index 4a8980027ec..1dac4f27d33 100644
--- a/arch/mips/alchemy/devboards/db1200/setup.c
+++ b/arch/mips/alchemy/devboards/db1200/setup.c
@@ -23,6 +23,13 @@ void __init board_setup(void)
unsigned long freq0, clksrc, div, pfc;
unsigned short whoami;
+ /* Set Config[OD] (disable overlapping bus transaction):
+ * This gets rid of a _lot_ of spurious interrupts (especially
+ * wrt. IDE); but incurs ~10% performance hit in some
+ * cpu-bound applications.
+ */
+ set_c0_config(1 << 19);
+
bcsr_init(DB1200_BCSR_PHYS_ADDR,
DB1200_BCSR_PHYS_ADDR + DB1200_BCSR_HEXLED_OFS);
diff --git a/arch/mips/alchemy/devboards/pb1000/board_setup.c b/arch/mips/alchemy/devboards/pb1000/board_setup.c
index 2d85c4b5be0..e64fdcbf75d 100644
--- a/arch/mips/alchemy/devboards/pb1000/board_setup.c
+++ b/arch/mips/alchemy/devboards/pb1000/board_setup.c
@@ -65,7 +65,7 @@ void __init board_setup(void)
/* Set AUX clock to 12 MHz * 8 = 96 MHz */
au_writel(8, SYS_AUXPLL);
- au_writel(0, SYS_PINSTATERD);
+ alchemy_gpio1_input_enable();
udelay(100);
#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
diff --git a/arch/mips/alchemy/devboards/pb1500/board_setup.c b/arch/mips/alchemy/devboards/pb1500/board_setup.c
index 83f46215eb0..3b4fa320696 100644
--- a/arch/mips/alchemy/devboards/pb1500/board_setup.c
+++ b/arch/mips/alchemy/devboards/pb1500/board_setup.c
@@ -56,7 +56,7 @@ void __init board_setup(void)
sys_clksrc = sys_freqctrl = pin_func = 0;
/* Set AUX clock to 12 MHz * 8 = 96 MHz */
au_writel(8, SYS_AUXPLL);
- au_writel(0, SYS_PINSTATERD);
+ alchemy_gpio1_input_enable();
udelay(100);
/* GPIO201 is input for PCMCIA card detect */
diff --git a/arch/mips/alchemy/devboards/prom.c b/arch/mips/alchemy/devboards/prom.c
index baeb2138505..e5306b56da6 100644
--- a/arch/mips/alchemy/devboards/prom.c
+++ b/arch/mips/alchemy/devboards/prom.c
@@ -62,5 +62,5 @@ void __init prom_init(void)
void prom_putchar(unsigned char c)
{
- alchemy_uart_putchar(UART0_PHYS_ADDR, c);
+ alchemy_uart_putchar(AU1000_UART0_PHYS_ADDR, c);
}
diff --git a/arch/mips/alchemy/gpr/board_setup.c b/arch/mips/alchemy/gpr/board_setup.c
index ad2e3f13793..5f8f0691ed2 100644
--- a/arch/mips/alchemy/gpr/board_setup.c
+++ b/arch/mips/alchemy/gpr/board_setup.c
@@ -36,9 +36,6 @@
#include <prom.h>
-#define UART1_ADDR KSEG1ADDR(UART1_PHYS_ADDR)
-#define UART3_ADDR KSEG1ADDR(UART3_PHYS_ADDR)
-
char irq_tab_alchemy[][5] __initdata = {
[0] = { -1, AU1500_PCI_INTA, AU1500_PCI_INTB, 0xff, 0xff },
};
@@ -67,18 +64,15 @@ static void gpr_power_off(void)
void __init board_setup(void)
{
- printk(KERN_INFO "Tarpeze ITS GPR board\n");
+ printk(KERN_INFO "Trapeze ITS GPR board\n");
pm_power_off = gpr_power_off;
_machine_halt = gpr_power_off;
_machine_restart = gpr_reset;
- /* Enable UART3 */
- au_writel(0x1, UART3_ADDR + UART_MOD_CNTRL);/* clock enable (CE) */
- au_writel(0x3, UART3_ADDR + UART_MOD_CNTRL); /* CE and "enable" */
- /* Enable UART1 */
- au_writel(0x1, UART1_ADDR + UART_MOD_CNTRL); /* clock enable (CE) */
- au_writel(0x3, UART1_ADDR + UART_MOD_CNTRL); /* CE and "enable" */
+ /* Enable UART1/3 */
+ alchemy_uart_enable(AU1000_UART3_PHYS_ADDR);
+ alchemy_uart_enable(AU1000_UART1_PHYS_ADDR);
/* Take away Reset of UMTS-card */
alchemy_gpio_direction_output(215, 1);
diff --git a/arch/mips/alchemy/gpr/init.c b/arch/mips/alchemy/gpr/init.c
index f044f4c541d..229aafae680 100644
--- a/arch/mips/alchemy/gpr/init.c
+++ b/arch/mips/alchemy/gpr/init.c
@@ -59,5 +59,5 @@ void __init prom_init(void)
void prom_putchar(unsigned char c)
{
- alchemy_uart_putchar(UART0_PHYS_ADDR, c);
+ alchemy_uart_putchar(AU1000_UART0_PHYS_ADDR, c);
}
diff --git a/arch/mips/alchemy/mtx-1/board_setup.c b/arch/mips/alchemy/mtx-1/board_setup.c
index cf436ab679a..3ae984cf98c 100644
--- a/arch/mips/alchemy/mtx-1/board_setup.c
+++ b/arch/mips/alchemy/mtx-1/board_setup.c
@@ -87,7 +87,7 @@ void __init board_setup(void)
au_writel(SYS_PF_NI2, SYS_PINFUNC);
/* Initialize GPIO */
- au_writel(0xFFFFFFFF, SYS_TRIOUTCLR);
+ au_writel(~0, KSEG1ADDR(AU1000_SYS_PHYS_ADDR) + SYS_TRIOUTCLR);
alchemy_gpio_direction_output(0, 0); /* Disable M66EN (PCI 66MHz) */
alchemy_gpio_direction_output(3, 1); /* Disable PCI CLKRUN# */
alchemy_gpio_direction_output(1, 1); /* Enable EXT_IO3 */
diff --git a/arch/mips/alchemy/mtx-1/init.c b/arch/mips/alchemy/mtx-1/init.c
index f8d25575fa0..2e81cc7f342 100644
--- a/arch/mips/alchemy/mtx-1/init.c
+++ b/arch/mips/alchemy/mtx-1/init.c
@@ -62,5 +62,5 @@ void __init prom_init(void)
void prom_putchar(unsigned char c)
{
- alchemy_uart_putchar(UART0_PHYS_ADDR, c);
+ alchemy_uart_putchar(AU1000_UART0_PHYS_ADDR, c);
}
diff --git a/arch/mips/alchemy/mtx-1/platform.c b/arch/mips/alchemy/mtx-1/platform.c
index 956f946218c..55628e390fd 100644
--- a/arch/mips/alchemy/mtx-1/platform.c
+++ b/arch/mips/alchemy/mtx-1/platform.c
@@ -53,8 +53,8 @@ static struct platform_device mtx1_button = {
static struct resource mtx1_wdt_res[] = {
[0] = {
- .start = 15,
- .end = 15,
+ .start = 215,
+ .end = 215,
.name = "mtx1-wdt-gpio",
.flags = IORESOURCE_IRQ,
}
diff --git a/arch/mips/alchemy/xxs1500/board_setup.c b/arch/mips/alchemy/xxs1500/board_setup.c
index febfb0fb089..81e57fad07a 100644
--- a/arch/mips/alchemy/xxs1500/board_setup.c
+++ b/arch/mips/alchemy/xxs1500/board_setup.c
@@ -66,13 +66,10 @@ void __init board_setup(void)
au_writel(pin_func, SYS_PINFUNC);
/* Enable UART */
- au_writel(0x01, UART3_ADDR + UART_MOD_CNTRL); /* clock enable (CE) */
- mdelay(10);
- au_writel(0x03, UART3_ADDR + UART_MOD_CNTRL); /* CE and "enable" */
- mdelay(10);
-
- /* Enable DTR = USB power up */
- au_writel(0x01, UART3_ADDR + UART_MCR); /* UART_MCR_DTR is 0x01??? */
+ alchemy_uart_enable(AU1000_UART3_PHYS_ADDR);
+ /* Enable DTR (MCR bit 0) = USB power up */
+ __raw_writel(1, (void __iomem *)KSEG1ADDR(AU1000_UART3_PHYS_ADDR + 0x18));
+ wmb();
#ifdef CONFIG_PCI
#if defined(__MIPSEB__)
diff --git a/arch/mips/alchemy/xxs1500/init.c b/arch/mips/alchemy/xxs1500/init.c
index 34a90a4bb6f..0ee02cfa989 100644
--- a/arch/mips/alchemy/xxs1500/init.c
+++ b/arch/mips/alchemy/xxs1500/init.c
@@ -59,5 +59,5 @@ void __init prom_init(void)
void prom_putchar(unsigned char c)
{
- alchemy_uart_putchar(UART0_PHYS_ADDR, c);
+ alchemy_uart_putchar(AU1000_UART0_PHYS_ADDR, c);
}
diff --git a/arch/mips/ath79/Kconfig b/arch/mips/ath79/Kconfig
index b05828260f7..47707410582 100644
--- a/arch/mips/ath79/Kconfig
+++ b/arch/mips/ath79/Kconfig
@@ -26,12 +26,17 @@ config ATH79_MACH_PB44
endmenu
config SOC_AR71XX
+ select USB_ARCH_HAS_EHCI
+ select USB_ARCH_HAS_OHCI
def_bool n
config SOC_AR724X
+ select USB_ARCH_HAS_EHCI
+ select USB_ARCH_HAS_OHCI
def_bool n
config SOC_AR913X
+ select USB_ARCH_HAS_EHCI
def_bool n
config ATH79_DEV_AR913X_WMAC
diff --git a/arch/mips/bcm47xx/nvram.c b/arch/mips/bcm47xx/nvram.c
index e5b6615731e..54db815bc86 100644
--- a/arch/mips/bcm47xx/nvram.c
+++ b/arch/mips/bcm47xx/nvram.c
@@ -3,6 +3,7 @@
*
* Copyright (C) 2005 Broadcom Corporation
* Copyright (C) 2006 Felix Fietkau <nbd@openwrt.org>
+ * Copyright (C) 2010-2011 Hauke Mehrtens <hauke@hauke-m.de>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
@@ -23,7 +24,7 @@
static char nvram_buf[NVRAM_SPACE];
/* Probe for NVRAM header */
-static void __init early_nvram_init(void)
+static void early_nvram_init(void)
{
struct ssb_mipscore *mcore = &ssb_bcm47xx.mipscore;
struct nvram_header *header;
diff --git a/arch/mips/bcm47xx/setup.c b/arch/mips/bcm47xx/setup.c
index c95f90bf734..73b529b5743 100644
--- a/arch/mips/bcm47xx/setup.c
+++ b/arch/mips/bcm47xx/setup.c
@@ -3,6 +3,7 @@
* Copyright (C) 2006 Felix Fietkau <nbd@openwrt.org>
* Copyright (C) 2006 Michael Buesch <mb@bu3sch.de>
* Copyright (C) 2010 Waldemar Brodkorb <wbx@openadk.org>
+ * Copyright (C) 2010-2011 Hauke Mehrtens <hauke@hauke-m.de>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
@@ -57,10 +58,49 @@ static void bcm47xx_machine_halt(void)
}
#define READ_FROM_NVRAM(_outvar, name, buf) \
- if (nvram_getenv(name, buf, sizeof(buf)) >= 0)\
+ if (nvram_getprefix(prefix, name, buf, sizeof(buf)) >= 0)\
sprom->_outvar = simple_strtoul(buf, NULL, 0);
-static void bcm47xx_fill_sprom(struct ssb_sprom *sprom)
+#define READ_FROM_NVRAM2(_outvar, name1, name2, buf) \
+ if (nvram_getprefix(prefix, name1, buf, sizeof(buf)) >= 0 || \
+ nvram_getprefix(prefix, name2, buf, sizeof(buf)) >= 0)\
+ sprom->_outvar = simple_strtoul(buf, NULL, 0);
+
+static inline int nvram_getprefix(const char *prefix, char *name,
+ char *buf, int len)
+{
+ if (prefix) {
+ char key[100];
+
+ snprintf(key, sizeof(key), "%s%s", prefix, name);
+ return nvram_getenv(key, buf, len);
+ }
+
+ return nvram_getenv(name, buf, len);
+}
+
+static u32 nvram_getu32(const char *name, char *buf, int len)
+{
+ int rv;
+ char key[100];
+ u16 var0, var1;
+
+ snprintf(key, sizeof(key), "%s0", name);
+ rv = nvram_getenv(key, buf, len);
+ /* return 0 here so this looks like unset */
+ if (rv < 0)
+ return 0;
+ var0 = simple_strtoul(buf, NULL, 0);
+
+ snprintf(key, sizeof(key), "%s1", name);
+ rv = nvram_getenv(key, buf, len);
+ if (rv < 0)
+ return 0;
+ var1 = simple_strtoul(buf, NULL, 0);
+ return var1 << 16 | var0;
+}
+
+static void bcm47xx_fill_sprom(struct ssb_sprom *sprom, const char *prefix)
{
char buf[100];
u32 boardflags;
@@ -69,11 +109,12 @@ static void bcm47xx_fill_sprom(struct ssb_sprom *sprom)
sprom->revision = 1; /* Fallback: Old hardware does not define this. */
READ_FROM_NVRAM(revision, "sromrev", buf);
- if (nvram_getenv("il0macaddr", buf, sizeof(buf)) >= 0)
+ if (nvram_getprefix(prefix, "il0macaddr", buf, sizeof(buf)) >= 0 ||
+ nvram_getprefix(prefix, "macaddr", buf, sizeof(buf)) >= 0)
nvram_parse_macaddr(buf, sprom->il0mac);
- if (nvram_getenv("et0macaddr", buf, sizeof(buf)) >= 0)
+ if (nvram_getprefix(prefix, "et0macaddr", buf, sizeof(buf)) >= 0)
nvram_parse_macaddr(buf, sprom->et0mac);
- if (nvram_getenv("et1macaddr", buf, sizeof(buf)) >= 0)
+ if (nvram_getprefix(prefix, "et1macaddr", buf, sizeof(buf)) >= 0)
nvram_parse_macaddr(buf, sprom->et1mac);
READ_FROM_NVRAM(et0phyaddr, "et0phyaddr", buf);
READ_FROM_NVRAM(et1phyaddr, "et1phyaddr", buf);
@@ -95,20 +136,36 @@ static void bcm47xx_fill_sprom(struct ssb_sprom *sprom)
READ_FROM_NVRAM(pa1hib0, "pa1hib0", buf);
READ_FROM_NVRAM(pa1hib2, "pa1hib1", buf);
READ_FROM_NVRAM(pa1hib1, "pa1hib2", buf);
- READ_FROM_NVRAM(gpio0, "wl0gpio0", buf);
- READ_FROM_NVRAM(gpio1, "wl0gpio1", buf);
- READ_FROM_NVRAM(gpio2, "wl0gpio2", buf);
- READ_FROM_NVRAM(gpio3, "wl0gpio3", buf);
- READ_FROM_NVRAM(maxpwr_bg, "pa0maxpwr", buf);
- READ_FROM_NVRAM(maxpwr_al, "pa1lomaxpwr", buf);
- READ_FROM_NVRAM(maxpwr_a, "pa1maxpwr", buf);
- READ_FROM_NVRAM(maxpwr_ah, "pa1himaxpwr", buf);
- READ_FROM_NVRAM(itssi_a, "pa1itssit", buf);
- READ_FROM_NVRAM(itssi_bg, "pa0itssit", buf);
+ READ_FROM_NVRAM2(gpio0, "ledbh0", "wl0gpio0", buf);
+ READ_FROM_NVRAM2(gpio1, "ledbh1", "wl0gpio1", buf);
+ READ_FROM_NVRAM2(gpio2, "ledbh2", "wl0gpio2", buf);
+ READ_FROM_NVRAM2(gpio3, "ledbh3", "wl0gpio3", buf);
+ READ_FROM_NVRAM2(maxpwr_bg, "maxp2ga0", "pa0maxpwr", buf);
+ READ_FROM_NVRAM2(maxpwr_al, "maxp5gla0", "pa1lomaxpwr", buf);
+ READ_FROM_NVRAM2(maxpwr_a, "maxp5ga0", "pa1maxpwr", buf);
+ READ_FROM_NVRAM2(maxpwr_ah, "maxp5gha0", "pa1himaxpwr", buf);
+ READ_FROM_NVRAM2(itssi_bg, "itt5ga0", "pa0itssit", buf);
+ READ_FROM_NVRAM2(itssi_a, "itt2ga0", "pa1itssit", buf);
READ_FROM_NVRAM(tri2g, "tri2g", buf);
READ_FROM_NVRAM(tri5gl, "tri5gl", buf);
READ_FROM_NVRAM(tri5g, "tri5g", buf);
READ_FROM_NVRAM(tri5gh, "tri5gh", buf);
+ READ_FROM_NVRAM(txpid2g[0], "txpid2ga0", buf);
+ READ_FROM_NVRAM(txpid2g[1], "txpid2ga1", buf);
+ READ_FROM_NVRAM(txpid2g[2], "txpid2ga2", buf);
+ READ_FROM_NVRAM(txpid2g[3], "txpid2ga3", buf);
+ READ_FROM_NVRAM(txpid5g[0], "txpid5ga0", buf);
+ READ_FROM_NVRAM(txpid5g[1], "txpid5ga1", buf);
+ READ_FROM_NVRAM(txpid5g[2], "txpid5ga2", buf);
+ READ_FROM_NVRAM(txpid5g[3], "txpid5ga3", buf);
+ READ_FROM_NVRAM(txpid5gl[0], "txpid5gla0", buf);
+ READ_FROM_NVRAM(txpid5gl[1], "txpid5gla1", buf);
+ READ_FROM_NVRAM(txpid5gl[2], "txpid5gla2", buf);
+ READ_FROM_NVRAM(txpid5gl[3], "txpid5gla3", buf);
+ READ_FROM_NVRAM(txpid5gh[0], "txpid5gha0", buf);
+ READ_FROM_NVRAM(txpid5gh[1], "txpid5gha1", buf);
+ READ_FROM_NVRAM(txpid5gh[2], "txpid5gha2", buf);
+ READ_FROM_NVRAM(txpid5gh[3], "txpid5gha3", buf);
READ_FROM_NVRAM(rxpo2g, "rxpo2g", buf);
READ_FROM_NVRAM(rxpo5g, "rxpo5g", buf);
READ_FROM_NVRAM(rssisav2g, "rssisav2g", buf);
@@ -120,19 +177,27 @@ static void bcm47xx_fill_sprom(struct ssb_sprom *sprom)
READ_FROM_NVRAM(rssismf5g, "rssismf5g", buf);
READ_FROM_NVRAM(bxa5g, "bxa5g", buf);
READ_FROM_NVRAM(cck2gpo, "cck2gpo", buf);
- READ_FROM_NVRAM(ofdm2gpo, "ofdm2gpo", buf);
- READ_FROM_NVRAM(ofdm5glpo, "ofdm5glpo", buf);
- READ_FROM_NVRAM(ofdm5gpo, "ofdm5gpo", buf);
- READ_FROM_NVRAM(ofdm5ghpo, "ofdm5ghpo", buf);
- if (nvram_getenv("boardflags", buf, sizeof(buf)) >= 0) {
+ sprom->ofdm2gpo = nvram_getu32("ofdm2gpo", buf, sizeof(buf));
+ sprom->ofdm5glpo = nvram_getu32("ofdm5glpo", buf, sizeof(buf));
+ sprom->ofdm5gpo = nvram_getu32("ofdm5gpo", buf, sizeof(buf));
+ sprom->ofdm5ghpo = nvram_getu32("ofdm5ghpo", buf, sizeof(buf));
+
+ READ_FROM_NVRAM(antenna_gain.ghz24.a0, "ag0", buf);
+ READ_FROM_NVRAM(antenna_gain.ghz24.a1, "ag1", buf);
+ READ_FROM_NVRAM(antenna_gain.ghz24.a2, "ag2", buf);
+ READ_FROM_NVRAM(antenna_gain.ghz24.a3, "ag3", buf);
+ memcpy(&sprom->antenna_gain.ghz5, &sprom->antenna_gain.ghz24,
+ sizeof(sprom->antenna_gain.ghz5));
+
+ if (nvram_getprefix(prefix, "boardflags", buf, sizeof(buf)) >= 0) {
boardflags = simple_strtoul(buf, NULL, 0);
if (boardflags) {
sprom->boardflags_lo = (boardflags & 0x0000FFFFU);
sprom->boardflags_hi = (boardflags & 0xFFFF0000U) >> 16;
}
}
- if (nvram_getenv("boardflags2", buf, sizeof(buf)) >= 0) {
+ if (nvram_getprefix(prefix, "boardflags2", buf, sizeof(buf)) >= 0) {
boardflags = simple_strtoul(buf, NULL, 0);
if (boardflags) {
sprom->boardflags2_lo = (boardflags & 0x0000FFFFU);
@@ -141,6 +206,22 @@ static void bcm47xx_fill_sprom(struct ssb_sprom *sprom)
}
}
+int bcm47xx_get_sprom(struct ssb_bus *bus, struct ssb_sprom *out)
+{
+ char prefix[10];
+
+ if (bus->bustype == SSB_BUSTYPE_PCI) {
+ snprintf(prefix, sizeof(prefix), "pci/%u/%u/",
+ bus->host_pci->bus->number + 1,
+ PCI_SLOT(bus->host_pci->devfn));
+ bcm47xx_fill_sprom(out, prefix);
+ return 0;
+ } else {
+ printk(KERN_WARNING "bcm47xx: unable to fill SPROM for given bustype.\n");
+ return -EINVAL;
+ }
+}
+
static int bcm47xx_get_invariants(struct ssb_bus *bus,
struct ssb_init_invariants *iv)
{
@@ -158,7 +239,7 @@ static int bcm47xx_get_invariants(struct ssb_bus *bus,
if (nvram_getenv("boardrev", buf, sizeof(buf)) >= 0)
iv->boardinfo.rev = (u16)simple_strtoul(buf, NULL, 0);
- bcm47xx_fill_sprom(&iv->sprom);
+ bcm47xx_fill_sprom(&iv->sprom, NULL);
if (nvram_getenv("cardbus", buf, sizeof(buf)) >= 0)
iv->has_cardbus_slot = !!simple_strtoul(buf, NULL, 10);
@@ -172,6 +253,11 @@ void __init plat_mem_setup(void)
char buf[100];
struct ssb_mipscore *mcore;
+ err = ssb_arch_register_fallback_sprom(&bcm47xx_get_sprom);
+ if (err)
+ printk(KERN_WARNING "bcm47xx: someone else already registered"
+ " a ssb SPROM callback handler (err %d)\n", err);
+
err = ssb_bus_ssbbus_register(&ssb_bcm47xx, SSB_ENUM_BASE,
bcm47xx_get_invariants);
if (err)
diff --git a/arch/mips/bcm63xx/boards/board_bcm963xx.c b/arch/mips/bcm63xx/boards/board_bcm963xx.c
index 8dba8cfb752..40b223b603b 100644
--- a/arch/mips/bcm63xx/boards/board_bcm963xx.c
+++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c
@@ -643,6 +643,17 @@ static struct ssb_sprom bcm63xx_sprom = {
.boardflags_lo = 0x2848,
.boardflags_hi = 0x0000,
};
+
+int bcm63xx_get_fallback_sprom(struct ssb_bus *bus, struct ssb_sprom *out)
+{
+ if (bus->bustype == SSB_BUSTYPE_PCI) {
+ memcpy(out, &bcm63xx_sprom, sizeof(struct ssb_sprom));
+ return 0;
+ } else {
+ printk(KERN_ERR PFX "unable to fill SPROM for given bustype.\n");
+ return -EINVAL;
+ }
+}
#endif
/*
@@ -793,8 +804,9 @@ void __init board_prom_init(void)
if (!board_get_mac_address(bcm63xx_sprom.il0mac)) {
memcpy(bcm63xx_sprom.et0mac, bcm63xx_sprom.il0mac, ETH_ALEN);
memcpy(bcm63xx_sprom.et1mac, bcm63xx_sprom.il0mac, ETH_ALEN);
- if (ssb_arch_set_fallback_sprom(&bcm63xx_sprom) < 0)
- printk(KERN_ERR "failed to register fallback SPROM\n");
+ if (ssb_arch_register_fallback_sprom(
+ &bcm63xx_get_fallback_sprom) < 0)
+ printk(KERN_ERR PFX "failed to register fallback SPROM\n");
}
#endif
}
diff --git a/arch/mips/boot/compressed/uart-alchemy.c b/arch/mips/boot/compressed/uart-alchemy.c
index 1bff22fa089..eb063e6dead 100644
--- a/arch/mips/boot/compressed/uart-alchemy.c
+++ b/arch/mips/boot/compressed/uart-alchemy.c
@@ -3,5 +3,5 @@
void putc(char c)
{
/* all current (Jan. 2010) in-kernel boards */
- alchemy_uart_putchar(UART0_PHYS_ADDR, c);
+ alchemy_uart_putchar(AU1000_UART0_PHYS_ADDR, c);
}
diff --git a/arch/mips/cavium-octeon/csrc-octeon.c b/arch/mips/cavium-octeon/csrc-octeon.c
index 26bf71130bf..29d56afbb02 100644
--- a/arch/mips/cavium-octeon/csrc-octeon.c
+++ b/arch/mips/cavium-octeon/csrc-octeon.c
@@ -105,8 +105,7 @@ unsigned long long notrace sched_clock(void)
void __init plat_time_init(void)
{
clocksource_mips.rating = 300;
- clocksource_set_clock(&clocksource_mips, octeon_get_clock_rate());
- clocksource_register(&clocksource_mips);
+ clocksource_register_hz(&clocksource_mips, octeon_get_clock_rate());
}
static u64 octeon_udelay_factor;
diff --git a/arch/mips/cavium-octeon/flash_setup.c b/arch/mips/cavium-octeon/flash_setup.c
index 008f657116e..0ee02f5e51c 100644
--- a/arch/mips/cavium-octeon/flash_setup.c
+++ b/arch/mips/cavium-octeon/flash_setup.c
@@ -16,7 +16,6 @@
static struct map_info flash_map;
static struct mtd_info *mymtd;
-#ifdef CONFIG_MTD_PARTITIONS
static int nr_parts;
static struct mtd_partition *parts;
static const char *part_probe_types[] = {
@@ -26,7 +25,6 @@ static const char *part_probe_types[] = {
#endif
NULL
};
-#endif
/**
* Module/ driver initialization.
@@ -63,17 +61,10 @@ static int __init flash_init(void)
if (mymtd) {
mymtd->owner = THIS_MODULE;
-#ifdef CONFIG_MTD_PARTITIONS
nr_parts = parse_mtd_partitions(mymtd,
part_probe_types,
&parts, 0);
- if (nr_parts > 0)
- add_mtd_partitions(mymtd, parts, nr_parts);
- else
- add_mtd_device(mymtd);
-#else
- add_mtd_device(mymtd);
-#endif
+ mtd_device_register(mymtd, parts, nr_parts);
} else {
pr_err("Failed to register MTD device for flash\n");
}
diff --git a/arch/mips/cavium-octeon/setup.c b/arch/mips/cavium-octeon/setup.c
index 0707fae3f0e..2d9028f1474 100644
--- a/arch/mips/cavium-octeon/setup.c
+++ b/arch/mips/cavium-octeon/setup.c
@@ -288,7 +288,6 @@ void octeon_user_io_init(void)
union octeon_cvmemctl cvmmemctl;
union cvmx_iob_fau_timeout fau_timeout;
union cvmx_pow_nw_tim nm_tim;
- uint64_t cvmctl;
/* Get the current settings for CP0_CVMMEMCTL_REG */
cvmmemctl.u64 = read_c0_cvmmemctl();
@@ -392,12 +391,6 @@ void octeon_user_io_init(void)
CONFIG_CAVIUM_OCTEON_CVMSEG_SIZE,
CONFIG_CAVIUM_OCTEON_CVMSEG_SIZE * 128);
- /* Move the performance counter interrupts to IRQ 6 */
- cvmctl = read_c0_cvmctl();
- cvmctl &= ~(7 << 7);
- cvmctl |= 6 << 7;
- write_c0_cvmctl(cvmctl);
-
/* Set a default for the hardware timeouts */
fau_timeout.u64 = 0;
fau_timeout.s.tout_val = 0xfff;
diff --git a/arch/mips/cavium-octeon/smp.c b/arch/mips/cavium-octeon/smp.c
index ba78b21cc8d..8b606423bbd 100644
--- a/arch/mips/cavium-octeon/smp.c
+++ b/arch/mips/cavium-octeon/smp.c
@@ -37,13 +37,15 @@ static irqreturn_t mailbox_interrupt(int irq, void *dev_id)
uint64_t action;
/* Load the mailbox register to figure out what we're supposed to do */
- action = cvmx_read_csr(CVMX_CIU_MBOX_CLRX(coreid));
+ action = cvmx_read_csr(CVMX_CIU_MBOX_CLRX(coreid)) & 0xffff;
/* Clear the mailbox to clear the interrupt */
cvmx_write_csr(CVMX_CIU_MBOX_CLRX(coreid), action);
if (action & SMP_CALL_FUNCTION)
smp_call_function_interrupt();
+ if (action & SMP_RESCHEDULE_YOURSELF)
+ scheduler_ipi();
/* Check if we've been told to flush the icache */
if (action & SMP_ICACHE_FLUSH)
@@ -200,16 +202,15 @@ void octeon_prepare_cpus(unsigned int max_cpus)
if (labi->labi_signature != LABI_SIGNATURE)
panic("The bootloader version on this board is incorrect.");
#endif
-
- cvmx_write_csr(CVMX_CIU_MBOX_CLRX(cvmx_get_core_num()), 0xffffffff);
+ /*
+ * Only the low order mailbox bits are used for IPIs, leave
+ * the other bits alone.
+ */
+ cvmx_write_csr(CVMX_CIU_MBOX_CLRX(cvmx_get_core_num()), 0xffff);
if (request_irq(OCTEON_IRQ_MBOX0, mailbox_interrupt, IRQF_DISABLED,
- "mailbox0", mailbox_interrupt)) {
+ "SMP-IPI", mailbox_interrupt)) {
panic("Cannot request_irq(OCTEON_IRQ_MBOX0)\n");
}
- if (request_irq(OCTEON_IRQ_MBOX1, mailbox_interrupt, IRQF_DISABLED,
- "mailbox1", mailbox_interrupt)) {
- panic("Cannot request_irq(OCTEON_IRQ_MBOX1)\n");
- }
}
/**
diff --git a/arch/mips/configs/bcm47xx_defconfig b/arch/mips/configs/bcm47xx_defconfig
index 22fdf2f0cc2..ad15fb10322 100644
--- a/arch/mips/configs/bcm47xx_defconfig
+++ b/arch/mips/configs/bcm47xx_defconfig
@@ -16,7 +16,6 @@ CONFIG_TASK_IO_ACCOUNTING=y
CONFIG_AUDIT=y
CONFIG_TINY_RCU=y
CONFIG_CGROUPS=y
-CONFIG_CGROUP_NS=y
CONFIG_CGROUP_CPUACCT=y
CONFIG_RELAY=y
CONFIG_BLK_DEV_INITRD=y
diff --git a/arch/mips/configs/lemote2f_defconfig b/arch/mips/configs/lemote2f_defconfig
index 167c1d07b80..b6acd2f256b 100644
--- a/arch/mips/configs/lemote2f_defconfig
+++ b/arch/mips/configs/lemote2f_defconfig
@@ -86,8 +86,8 @@ CONFIG_NET_SCHED=y
CONFIG_NET_EMATCH=y
CONFIG_NET_CLS_ACT=y
CONFIG_BT=m
-CONFIG_BT_L2CAP=m
-CONFIG_BT_SCO=m
+CONFIG_BT_L2CAP=y
+CONFIG_BT_SCO=y
CONFIG_BT_RFCOMM=m
CONFIG_BT_RFCOMM_TTY=y
CONFIG_BT_BNEP=m
@@ -329,7 +329,7 @@ CONFIG_USB_LED=m
CONFIG_USB_GADGET=m
CONFIG_USB_GADGET_M66592=y
CONFIG_MMC=m
-CONFIG_LEDS_CLASS=m
+CONFIG_LEDS_CLASS=y
CONFIG_STAGING=y
# CONFIG_STAGING_EXCLUDE_BUILD is not set
CONFIG_FB_SM7XX=y
diff --git a/arch/mips/configs/malta_defconfig b/arch/mips/configs/malta_defconfig
index 7270f3183bd..5527abbb7de 100644
--- a/arch/mips/configs/malta_defconfig
+++ b/arch/mips/configs/malta_defconfig
@@ -374,7 +374,7 @@ CONFIG_FB_CIRRUS=y
# CONFIG_VGA_CONSOLE is not set
CONFIG_FRAMEBUFFER_CONSOLE=y
CONFIG_HID=m
-CONFIG_LEDS_CLASS=m
+CONFIG_LEDS_CLASS=y
CONFIG_LEDS_TRIGGER_TIMER=m
CONFIG_LEDS_TRIGGER_IDE_DISK=y
CONFIG_LEDS_TRIGGER_HEARTBEAT=m
diff --git a/arch/mips/configs/mtx1_defconfig b/arch/mips/configs/mtx1_defconfig
index a97a42c6b2c..37862b2ce36 100644
--- a/arch/mips/configs/mtx1_defconfig
+++ b/arch/mips/configs/mtx1_defconfig
@@ -225,8 +225,8 @@ CONFIG_TOSHIBA_FIR=m
CONFIG_VLSI_FIR=m
CONFIG_MCS_FIR=m
CONFIG_BT=m
-CONFIG_BT_L2CAP=m
-CONFIG_BT_SCO=m
+CONFIG_BT_L2CAP=y
+CONFIG_BT_SCO=y
CONFIG_BT_RFCOMM=m
CONFIG_BT_RFCOMM_TTY=y
CONFIG_BT_BNEP=m
diff --git a/arch/mips/configs/nlm_xlr_defconfig b/arch/mips/configs/nlm_xlr_defconfig
new file mode 100644
index 00000000000..e4b399fdaa6
--- /dev/null
+++ b/arch/mips/configs/nlm_xlr_defconfig
@@ -0,0 +1,574 @@
+CONFIG_NLM_XLR_BOARD=y
+CONFIG_HIGHMEM=y
+CONFIG_KSM=y
+CONFIG_DEFAULT_MMAP_MIN_ADDR=65536
+CONFIG_SMP=y
+CONFIG_NO_HZ=y
+CONFIG_HIGH_RES_TIMERS=y
+CONFIG_PREEMPT_VOLUNTARY=y
+CONFIG_KEXEC=y
+CONFIG_EXPERIMENTAL=y
+CONFIG_CROSS_COMPILE="mips64-unknown-linux-gnu-"
+# CONFIG_LOCALVERSION_AUTO is not set
+CONFIG_SYSVIPC=y
+CONFIG_POSIX_MQUEUE=y
+CONFIG_BSD_PROCESS_ACCT=y
+CONFIG_BSD_PROCESS_ACCT_V3=y
+CONFIG_TASKSTATS=y
+CONFIG_TASK_DELAY_ACCT=y
+CONFIG_TASK_XACCT=y
+CONFIG_TASK_IO_ACCOUNTING=y
+CONFIG_AUDIT=y
+CONFIG_NAMESPACES=y
+CONFIG_SCHED_AUTOGROUP=y
+CONFIG_BLK_DEV_INITRD=y
+CONFIG_INITRAMFS_SOURCE="usr/dev_file_list usr/rootfs"
+CONFIG_RD_BZIP2=y
+CONFIG_RD_LZMA=y
+CONFIG_INITRAMFS_COMPRESSION_GZIP=y
+# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
+CONFIG_EXPERT=y
+CONFIG_KALLSYMS_ALL=y
+# CONFIG_ELF_CORE is not set
+# CONFIG_PCSPKR_PLATFORM is not set
+# CONFIG_PERF_EVENTS is not set
+# CONFIG_COMPAT_BRK is not set
+CONFIG_PROFILING=y
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+CONFIG_MODVERSIONS=y
+CONFIG_MODULE_SRCVERSION_ALL=y
+CONFIG_BLK_DEV_INTEGRITY=y
+CONFIG_BINFMT_MISC=m
+CONFIG_PM_RUNTIME=y
+CONFIG_PM_DEBUG=y
+CONFIG_PACKET=y
+CONFIG_UNIX=y
+CONFIG_XFRM_USER=m
+CONFIG_NET_KEY=m
+CONFIG_INET=y
+CONFIG_IP_MULTICAST=y
+CONFIG_IP_ADVANCED_ROUTER=y
+CONFIG_IP_MULTIPLE_TABLES=y
+CONFIG_IP_ROUTE_MULTIPATH=y
+CONFIG_IP_ROUTE_VERBOSE=y
+CONFIG_NET_IPIP=m
+CONFIG_IP_MROUTE=y
+CONFIG_IP_PIMSM_V1=y
+CONFIG_IP_PIMSM_V2=y
+CONFIG_SYN_COOKIES=y
+CONFIG_INET_AH=m
+CONFIG_INET_ESP=m
+CONFIG_INET_IPCOMP=m
+CONFIG_INET_XFRM_MODE_TRANSPORT=m
+CONFIG_INET_XFRM_MODE_TUNNEL=m
+CONFIG_INET_XFRM_MODE_BEET=m
+CONFIG_TCP_CONG_ADVANCED=y
+CONFIG_TCP_CONG_HSTCP=m
+CONFIG_TCP_CONG_HYBLA=m
+CONFIG_TCP_CONG_SCALABLE=m
+CONFIG_TCP_CONG_LP=m
+CONFIG_TCP_CONG_VENO=m
+CONFIG_TCP_CONG_YEAH=m
+CONFIG_TCP_CONG_ILLINOIS=m
+CONFIG_TCP_MD5SIG=y
+CONFIG_IPV6=y
+CONFIG_IPV6_PRIVACY=y
+CONFIG_INET6_AH=m
+CONFIG_INET6_ESP=m
+CONFIG_INET6_IPCOMP=m
+CONFIG_INET6_XFRM_MODE_TRANSPORT=m
+CONFIG_INET6_XFRM_MODE_TUNNEL=m
+CONFIG_INET6_XFRM_MODE_BEET=m
+CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION=m
+CONFIG_IPV6_SIT=m
+CONFIG_IPV6_TUNNEL=m
+CONFIG_IPV6_MULTIPLE_TABLES=y
+CONFIG_NETLABEL=y
+CONFIG_NETFILTER=y
+CONFIG_NF_CONNTRACK=m
+CONFIG_NF_CONNTRACK_SECMARK=y
+CONFIG_NF_CONNTRACK_EVENTS=y
+CONFIG_NF_CT_PROTO_UDPLITE=m
+CONFIG_NF_CONNTRACK_AMANDA=m
+CONFIG_NF_CONNTRACK_FTP=m
+CONFIG_NF_CONNTRACK_H323=m
+CONFIG_NF_CONNTRACK_IRC=m
+CONFIG_NF_CONNTRACK_NETBIOS_NS=m
+CONFIG_NF_CONNTRACK_PPTP=m
+CONFIG_NF_CONNTRACK_SANE=m
+CONFIG_NF_CONNTRACK_SIP=m
+CONFIG_NF_CONNTRACK_TFTP=m
+CONFIG_NF_CT_NETLINK=m
+CONFIG_NETFILTER_TPROXY=m
+CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m
+CONFIG_NETFILTER_XT_TARGET_CONNMARK=m
+CONFIG_NETFILTER_XT_TARGET_CONNSECMARK=m
+CONFIG_NETFILTER_XT_TARGET_DSCP=m
+CONFIG_NETFILTER_XT_TARGET_MARK=m
+CONFIG_NETFILTER_XT_TARGET_NFLOG=m
+CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m
+CONFIG_NETFILTER_XT_TARGET_NOTRACK=m
+CONFIG_NETFILTER_XT_TARGET_TPROXY=m
+CONFIG_NETFILTER_XT_TARGET_TRACE=m
+CONFIG_NETFILTER_XT_TARGET_SECMARK=m
+CONFIG_NETFILTER_XT_TARGET_TCPMSS=m
+CONFIG_NETFILTER_XT_MATCH_CLUSTER=m
+CONFIG_NETFILTER_XT_MATCH_COMMENT=m
+CONFIG_NETFILTER_XT_MATCH_CONNBYTES=m
+CONFIG_NETFILTER_XT_MATCH_CONNLIMIT=m
+CONFIG_NETFILTER_XT_MATCH_CONNMARK=m
+CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m
+CONFIG_NETFILTER_XT_MATCH_DSCP=m
+CONFIG_NETFILTER_XT_MATCH_ESP=m
+CONFIG_NETFILTER_XT_MATCH_HASHLIMIT=m
+CONFIG_NETFILTER_XT_MATCH_HELPER=m
+CONFIG_NETFILTER_XT_MATCH_IPRANGE=m
+CONFIG_NETFILTER_XT_MATCH_LENGTH=m
+CONFIG_NETFILTER_XT_MATCH_LIMIT=m
+CONFIG_NETFILTER_XT_MATCH_MAC=m
+CONFIG_NETFILTER_XT_MATCH_MARK=m
+CONFIG_NETFILTER_XT_MATCH_MULTIPORT=m
+CONFIG_NETFILTER_XT_MATCH_OSF=m
+CONFIG_NETFILTER_XT_MATCH_OWNER=m
+CONFIG_NETFILTER_XT_MATCH_POLICY=m
+CONFIG_NETFILTER_XT_MATCH_PHYSDEV=m
+CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m
+CONFIG_NETFILTER_XT_MATCH_QUOTA=m
+CONFIG_NETFILTER_XT_MATCH_RATEEST=m
+CONFIG_NETFILTER_XT_MATCH_REALM=m
+CONFIG_NETFILTER_XT_MATCH_RECENT=m
+CONFIG_NETFILTER_XT_MATCH_SOCKET=m
+CONFIG_NETFILTER_XT_MATCH_STATE=m
+CONFIG_NETFILTER_XT_MATCH_STATISTIC=m
+CONFIG_NETFILTER_XT_MATCH_STRING=m
+CONFIG_NETFILTER_XT_MATCH_TCPMSS=m
+CONFIG_NETFILTER_XT_MATCH_TIME=m
+CONFIG_NETFILTER_XT_MATCH_U32=m
+CONFIG_IP_VS=m
+CONFIG_IP_VS_IPV6=y
+CONFIG_IP_VS_PROTO_TCP=y
+CONFIG_IP_VS_PROTO_UDP=y
+CONFIG_IP_VS_PROTO_ESP=y
+CONFIG_IP_VS_PROTO_AH=y
+CONFIG_IP_VS_RR=m
+CONFIG_IP_VS_WRR=m
+CONFIG_IP_VS_LC=m
+CONFIG_IP_VS_WLC=m
+CONFIG_IP_VS_LBLC=m
+CONFIG_IP_VS_LBLCR=m
+CONFIG_IP_VS_DH=m
+CONFIG_IP_VS_SH=m
+CONFIG_IP_VS_SED=m
+CONFIG_IP_VS_NQ=m
+CONFIG_IP_VS_FTP=m
+CONFIG_NF_CONNTRACK_IPV4=m
+CONFIG_IP_NF_QUEUE=m
+CONFIG_IP_NF_IPTABLES=m
+CONFIG_IP_NF_MATCH_AH=m
+CONFIG_IP_NF_MATCH_ECN=m
+CONFIG_IP_NF_MATCH_TTL=m
+CONFIG_IP_NF_FILTER=m
+CONFIG_IP_NF_TARGET_REJECT=m
+CONFIG_IP_NF_TARGET_LOG=m
+CONFIG_IP_NF_TARGET_ULOG=m
+CONFIG_NF_NAT=m
+CONFIG_IP_NF_TARGET_MASQUERADE=m
+CONFIG_IP_NF_TARGET_NETMAP=m
+CONFIG_IP_NF_TARGET_REDIRECT=m
+CONFIG_IP_NF_MANGLE=m
+CONFIG_IP_NF_TARGET_CLUSTERIP=m
+CONFIG_IP_NF_TARGET_ECN=m
+CONFIG_IP_NF_TARGET_TTL=m
+CONFIG_IP_NF_RAW=m
+CONFIG_IP_NF_SECURITY=m
+CONFIG_IP_NF_ARPTABLES=m
+CONFIG_IP_NF_ARPFILTER=m
+CONFIG_IP_NF_ARP_MANGLE=m
+CONFIG_NF_CONNTRACK_IPV6=m
+CONFIG_IP6_NF_QUEUE=m
+CONFIG_IP6_NF_IPTABLES=m
+CONFIG_IP6_NF_MATCH_AH=m
+CONFIG_IP6_NF_MATCH_EUI64=m
+CONFIG_IP6_NF_MATCH_FRAG=m
+CONFIG_IP6_NF_MATCH_OPTS=m
+CONFIG_IP6_NF_MATCH_HL=m
+CONFIG_IP6_NF_MATCH_IPV6HEADER=m
+CONFIG_IP6_NF_MATCH_MH=m
+CONFIG_IP6_NF_MATCH_RT=m
+CONFIG_IP6_NF_TARGET_HL=m
+CONFIG_IP6_NF_TARGET_LOG=m
+CONFIG_IP6_NF_FILTER=m
+CONFIG_IP6_NF_TARGET_REJECT=m
+CONFIG_IP6_NF_MANGLE=m
+CONFIG_IP6_NF_RAW=m
+CONFIG_IP6_NF_SECURITY=m
+CONFIG_DECNET_NF_GRABULATOR=m
+CONFIG_BRIDGE_NF_EBTABLES=m
+CONFIG_BRIDGE_EBT_BROUTE=m
+CONFIG_BRIDGE_EBT_T_FILTER=m
+CONFIG_BRIDGE_EBT_T_NAT=m
+CONFIG_BRIDGE_EBT_802_3=m
+CONFIG_BRIDGE_EBT_AMONG=m
+CONFIG_BRIDGE_EBT_ARP=m
+CONFIG_BRIDGE_EBT_IP=m
+CONFIG_BRIDGE_EBT_IP6=m
+CONFIG_BRIDGE_EBT_LIMIT=m
+CONFIG_BRIDGE_EBT_MARK=m
+CONFIG_BRIDGE_EBT_PKTTYPE=m
+CONFIG_BRIDGE_EBT_STP=m
+CONFIG_BRIDGE_EBT_VLAN=m
+CONFIG_BRIDGE_EBT_ARPREPLY=m
+CONFIG_BRIDGE_EBT_DNAT=m
+CONFIG_BRIDGE_EBT_MARK_T=m
+CONFIG_BRIDGE_EBT_REDIRECT=m
+CONFIG_BRIDGE_EBT_SNAT=m
+CONFIG_BRIDGE_EBT_LOG=m
+CONFIG_BRIDGE_EBT_ULOG=m
+CONFIG_BRIDGE_EBT_NFLOG=m
+CONFIG_IP_DCCP=m
+CONFIG_RDS=m
+CONFIG_RDS_TCP=m
+CONFIG_TIPC=m
+CONFIG_ATM=m
+CONFIG_ATM_CLIP=m
+CONFIG_ATM_LANE=m
+CONFIG_ATM_MPOA=m
+CONFIG_ATM_BR2684=m
+CONFIG_BRIDGE=m
+CONFIG_VLAN_8021Q=m
+CONFIG_VLAN_8021Q_GVRP=y
+CONFIG_DECNET=m
+CONFIG_LLC2=m
+CONFIG_IPX=m
+CONFIG_ATALK=m
+CONFIG_DEV_APPLETALK=m
+CONFIG_IPDDP=m
+CONFIG_IPDDP_ENCAP=y
+CONFIG_IPDDP_DECAP=y
+CONFIG_X25=m
+CONFIG_LAPB=m
+CONFIG_ECONET=m
+CONFIG_ECONET_AUNUDP=y
+CONFIG_ECONET_NATIVE=y
+CONFIG_WAN_ROUTER=m
+CONFIG_PHONET=m
+CONFIG_IEEE802154=m
+CONFIG_NET_SCHED=y
+CONFIG_NET_SCH_CBQ=m
+CONFIG_NET_SCH_HTB=m
+CONFIG_NET_SCH_HFSC=m
+CONFIG_NET_SCH_ATM=m
+CONFIG_NET_SCH_PRIO=m
+CONFIG_NET_SCH_MULTIQ=m
+CONFIG_NET_SCH_RED=m
+CONFIG_NET_SCH_SFQ=m
+CONFIG_NET_SCH_TEQL=m
+CONFIG_NET_SCH_TBF=m
+CONFIG_NET_SCH_GRED=m
+CONFIG_NET_SCH_DSMARK=m
+CONFIG_NET_SCH_NETEM=m
+CONFIG_NET_SCH_DRR=m
+CONFIG_NET_SCH_INGRESS=m
+CONFIG_NET_CLS_BASIC=m
+CONFIG_NET_CLS_TCINDEX=m
+CONFIG_NET_CLS_ROUTE4=m
+CONFIG_NET_CLS_FW=m
+CONFIG_NET_CLS_U32=m
+CONFIG_CLS_U32_MARK=y
+CONFIG_NET_CLS_RSVP=m
+CONFIG_NET_CLS_RSVP6=m
+CONFIG_NET_CLS_FLOW=m
+CONFIG_NET_EMATCH=y
+CONFIG_NET_EMATCH_CMP=m
+CONFIG_NET_EMATCH_NBYTE=m
+CONFIG_NET_EMATCH_U32=m
+CONFIG_NET_EMATCH_META=m
+CONFIG_NET_EMATCH_TEXT=m
+CONFIG_NET_CLS_ACT=y
+CONFIG_NET_ACT_POLICE=m
+CONFIG_NET_ACT_GACT=m
+CONFIG_GACT_PROB=y
+CONFIG_NET_ACT_MIRRED=m
+CONFIG_NET_ACT_IPT=m
+CONFIG_NET_ACT_NAT=m
+CONFIG_NET_ACT_PEDIT=m
+CONFIG_NET_ACT_SIMP=m
+CONFIG_NET_ACT_SKBEDIT=m
+CONFIG_DCB=y
+CONFIG_NET_PKTGEN=m
+# CONFIG_WIRELESS is not set
+CONFIG_DEVTMPFS=y
+CONFIG_DEVTMPFS_MOUNT=y
+# CONFIG_STANDALONE is not set
+CONFIG_CONNECTOR=y
+CONFIG_MTD=m
+CONFIG_BLK_DEV_LOOP=y
+CONFIG_BLK_DEV_CRYPTOLOOP=m
+CONFIG_BLK_DEV_NBD=m
+CONFIG_BLK_DEV_OSD=m
+CONFIG_BLK_DEV_RAM=y
+CONFIG_BLK_DEV_RAM_SIZE=65536
+CONFIG_CDROM_PKTCDVD=y
+CONFIG_MISC_DEVICES=y
+CONFIG_RAID_ATTRS=m
+CONFIG_SCSI=y
+CONFIG_SCSI_TGT=m
+CONFIG_BLK_DEV_SD=y
+CONFIG_CHR_DEV_ST=m
+CONFIG_CHR_DEV_OSST=m
+CONFIG_BLK_DEV_SR=y
+CONFIG_CHR_DEV_SG=y
+CONFIG_CHR_DEV_SCH=m
+CONFIG_SCSI_MULTI_LUN=y
+CONFIG_SCSI_CONSTANTS=y
+CONFIG_SCSI_LOGGING=y
+CONFIG_SCSI_SCAN_ASYNC=y
+CONFIG_SCSI_SPI_ATTRS=m
+CONFIG_SCSI_FC_TGT_ATTRS=y
+CONFIG_SCSI_SAS_LIBSAS=m
+CONFIG_SCSI_SRP_ATTRS=m
+CONFIG_SCSI_SRP_TGT_ATTRS=y
+CONFIG_ISCSI_TCP=m
+CONFIG_LIBFCOE=m
+CONFIG_SCSI_DEBUG=m
+CONFIG_SCSI_DH=y
+CONFIG_SCSI_DH_RDAC=m
+CONFIG_SCSI_DH_HP_SW=m
+CONFIG_SCSI_DH_EMC=m
+CONFIG_SCSI_DH_ALUA=m
+CONFIG_SCSI_OSD_INITIATOR=m
+CONFIG_SCSI_OSD_ULD=m
+# CONFIG_INPUT_MOUSEDEV is not set
+CONFIG_INPUT_EVDEV=y
+CONFIG_INPUT_EVBUG=m
+# CONFIG_INPUT_KEYBOARD is not set
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_SERIO_I8042 is not set
+CONFIG_SERIO_SERPORT=m
+CONFIG_SERIO_LIBPS2=y
+CONFIG_SERIO_RAW=m
+CONFIG_VT_HW_CONSOLE_BINDING=y
+CONFIG_DEVPTS_MULTIPLE_INSTANCES=y
+CONFIG_LEGACY_PTY_COUNT=0
+CONFIG_SERIAL_NONSTANDARD=y
+CONFIG_N_HDLC=m
+# CONFIG_DEVKMEM is not set
+CONFIG_STALDRV=y
+CONFIG_SERIAL_8250=y
+CONFIG_SERIAL_8250_CONSOLE=y
+CONFIG_SERIAL_8250_NR_UARTS=48
+CONFIG_SERIAL_8250_EXTENDED=y
+CONFIG_SERIAL_8250_MANY_PORTS=y
+CONFIG_SERIAL_8250_SHARE_IRQ=y
+CONFIG_SERIAL_8250_RSA=y
+CONFIG_HW_RANDOM=y
+CONFIG_HW_RANDOM_TIMERIOMEM=m
+CONFIG_RAW_DRIVER=m
+# CONFIG_HWMON is not set
+# CONFIG_VGA_CONSOLE is not set
+# CONFIG_HID_SUPPORT is not set
+# CONFIG_USB_SUPPORT is not set
+CONFIG_UIO=y
+CONFIG_UIO_PDRV=m
+CONFIG_UIO_PDRV_GENIRQ=m
+CONFIG_EXT2_FS=y
+CONFIG_EXT2_FS_XATTR=y
+CONFIG_EXT2_FS_POSIX_ACL=y
+CONFIG_EXT2_FS_SECURITY=y
+CONFIG_EXT3_FS=y
+CONFIG_EXT3_FS_POSIX_ACL=y
+CONFIG_EXT3_FS_SECURITY=y
+CONFIG_EXT4_FS=y
+CONFIG_EXT4_FS_POSIX_ACL=y
+CONFIG_EXT4_FS_SECURITY=y
+CONFIG_GFS2_FS=m
+CONFIG_GFS2_FS_LOCKING_DLM=y
+CONFIG_OCFS2_FS=m
+CONFIG_BTRFS_FS=m
+CONFIG_BTRFS_FS_POSIX_ACL=y
+CONFIG_NILFS2_FS=m
+CONFIG_QUOTA_NETLINK_INTERFACE=y
+# CONFIG_PRINT_QUOTA_WARNING is not set
+CONFIG_QFMT_V1=m
+CONFIG_QFMT_V2=m
+CONFIG_AUTOFS4_FS=m
+CONFIG_FUSE_FS=y
+CONFIG_CUSE=m
+CONFIG_FSCACHE=m
+CONFIG_FSCACHE_STATS=y
+CONFIG_FSCACHE_HISTOGRAM=y
+CONFIG_CACHEFILES=m
+CONFIG_ISO9660_FS=m
+CONFIG_JOLIET=y
+CONFIG_ZISOFS=y
+CONFIG_UDF_FS=m
+CONFIG_MSDOS_FS=m
+CONFIG_VFAT_FS=m
+CONFIG_NTFS_FS=m
+CONFIG_PROC_KCORE=y
+CONFIG_TMPFS=y
+CONFIG_TMPFS_POSIX_ACL=y
+CONFIG_CONFIGFS_FS=y
+CONFIG_ADFS_FS=m
+CONFIG_AFFS_FS=m
+CONFIG_ECRYPT_FS=y
+CONFIG_HFS_FS=m
+CONFIG_HFSPLUS_FS=m
+CONFIG_BEFS_FS=m
+CONFIG_BFS_FS=m
+CONFIG_EFS_FS=m
+CONFIG_CRAMFS=m
+CONFIG_SQUASHFS=m
+CONFIG_VXFS_FS=m
+CONFIG_MINIX_FS=m
+CONFIG_OMFS_FS=m
+CONFIG_HPFS_FS=m
+CONFIG_QNX4FS_FS=m
+CONFIG_ROMFS_FS=m
+CONFIG_SYSV_FS=m
+CONFIG_UFS_FS=m
+CONFIG_EXOFS_FS=m
+CONFIG_NFS_FS=m
+CONFIG_NFS_V3=y
+CONFIG_NFS_V3_ACL=y
+CONFIG_NFS_V4=y
+CONFIG_NFS_FSCACHE=y
+CONFIG_NFSD=m
+CONFIG_NFSD_V3_ACL=y
+CONFIG_NFSD_V4=y
+CONFIG_CIFS=m
+CONFIG_CIFS_WEAK_PW_HASH=y
+CONFIG_CIFS_UPCALL=y
+CONFIG_CIFS_XATTR=y
+CONFIG_CIFS_POSIX=y
+CONFIG_CIFS_DFS_UPCALL=y
+CONFIG_CIFS_EXPERIMENTAL=y
+CONFIG_NCP_FS=m
+CONFIG_NCPFS_PACKET_SIGNING=y
+CONFIG_NCPFS_IOCTL_LOCKING=y
+CONFIG_NCPFS_STRONG=y
+CONFIG_NCPFS_NFS_NS=y
+CONFIG_NCPFS_OS2_NS=y
+CONFIG_NCPFS_NLS=y
+CONFIG_NCPFS_EXTRAS=y
+CONFIG_CODA_FS=m
+CONFIG_AFS_FS=m
+CONFIG_PARTITION_ADVANCED=y
+CONFIG_ACORN_PARTITION=y
+CONFIG_ACORN_PARTITION_ICS=y
+CONFIG_ACORN_PARTITION_RISCIX=y
+CONFIG_OSF_PARTITION=y
+CONFIG_AMIGA_PARTITION=y
+CONFIG_ATARI_PARTITION=y
+CONFIG_MAC_PARTITION=y
+CONFIG_BSD_DISKLABEL=y
+CONFIG_MINIX_SUBPARTITION=y
+CONFIG_SOLARIS_X86_PARTITION=y
+CONFIG_UNIXWARE_DISKLABEL=y
+CONFIG_LDM_PARTITION=y
+CONFIG_SGI_PARTITION=y
+CONFIG_ULTRIX_PARTITION=y
+CONFIG_SUN_PARTITION=y
+CONFIG_KARMA_PARTITION=y
+CONFIG_EFI_PARTITION=y
+CONFIG_SYSV68_PARTITION=y
+CONFIG_NLS=y
+CONFIG_NLS_DEFAULT="cp437"
+CONFIG_NLS_CODEPAGE_437=m
+CONFIG_NLS_CODEPAGE_737=m
+CONFIG_NLS_CODEPAGE_775=m
+CONFIG_NLS_CODEPAGE_850=m
+CONFIG_NLS_CODEPAGE_852=m
+CONFIG_NLS_CODEPAGE_855=m
+CONFIG_NLS_CODEPAGE_857=m
+CONFIG_NLS_CODEPAGE_860=m
+CONFIG_NLS_CODEPAGE_861=m
+CONFIG_NLS_CODEPAGE_862=m
+CONFIG_NLS_CODEPAGE_863=m
+CONFIG_NLS_CODEPAGE_864=m
+CONFIG_NLS_CODEPAGE_865=m
+CONFIG_NLS_CODEPAGE_866=m
+CONFIG_NLS_CODEPAGE_869=m
+CONFIG_NLS_CODEPAGE_936=m
+CONFIG_NLS_CODEPAGE_950=m
+CONFIG_NLS_CODEPAGE_932=m
+CONFIG_NLS_CODEPAGE_949=m
+CONFIG_NLS_CODEPAGE_874=m
+CONFIG_NLS_ISO8859_8=m
+CONFIG_NLS_CODEPAGE_1250=m
+CONFIG_NLS_CODEPAGE_1251=m
+CONFIG_NLS_ASCII=m
+CONFIG_NLS_ISO8859_1=m
+CONFIG_NLS_ISO8859_2=m
+CONFIG_NLS_ISO8859_3=m
+CONFIG_NLS_ISO8859_4=m
+CONFIG_NLS_ISO8859_5=m
+CONFIG_NLS_ISO8859_6=m
+CONFIG_NLS_ISO8859_7=m
+CONFIG_NLS_ISO8859_9=m
+CONFIG_NLS_ISO8859_13=m
+CONFIG_NLS_ISO8859_14=m
+CONFIG_NLS_ISO8859_15=m
+CONFIG_NLS_KOI8_R=m
+CONFIG_NLS_KOI8_U=m
+CONFIG_PRINTK_TIME=y
+# CONFIG_ENABLE_WARN_DEPRECATED is not set
+# CONFIG_ENABLE_MUST_CHECK is not set
+CONFIG_UNUSED_SYMBOLS=y
+CONFIG_DEBUG_KERNEL=y
+CONFIG_DETECT_HUNG_TASK=y
+CONFIG_SCHEDSTATS=y
+CONFIG_TIMER_STATS=y
+CONFIG_DEBUG_INFO=y
+CONFIG_DEBUG_MEMORY_INIT=y
+CONFIG_SYSCTL_SYSCALL_CHECK=y
+CONFIG_SCHED_TRACER=y
+CONFIG_BLK_DEV_IO_TRACE=y
+CONFIG_KGDB=y
+CONFIG_SECURITY=y
+CONFIG_SECURITY_NETWORK=y
+CONFIG_LSM_MMAP_MIN_ADDR=0
+CONFIG_SECURITY_SELINUX=y
+CONFIG_SECURITY_SELINUX_BOOTPARAM=y
+CONFIG_SECURITY_SELINUX_BOOTPARAM_VALUE=0
+CONFIG_SECURITY_SELINUX_DISABLE=y
+CONFIG_SECURITY_SMACK=y
+CONFIG_SECURITY_TOMOYO=y
+CONFIG_CRYPTO_NULL=m
+CONFIG_CRYPTO_CRYPTD=m
+CONFIG_CRYPTO_TEST=m
+CONFIG_CRYPTO_CCM=m
+CONFIG_CRYPTO_GCM=m
+CONFIG_CRYPTO_CTS=m
+CONFIG_CRYPTO_LRW=m
+CONFIG_CRYPTO_PCBC=m
+CONFIG_CRYPTO_XTS=m
+CONFIG_CRYPTO_HMAC=y
+CONFIG_CRYPTO_XCBC=m
+CONFIG_CRYPTO_VMAC=m
+CONFIG_CRYPTO_MICHAEL_MIC=m
+CONFIG_CRYPTO_RMD128=m
+CONFIG_CRYPTO_RMD160=m
+CONFIG_CRYPTO_RMD256=m
+CONFIG_CRYPTO_RMD320=m
+CONFIG_CRYPTO_SHA256=m
+CONFIG_CRYPTO_SHA512=m
+CONFIG_CRYPTO_TGR192=m
+CONFIG_CRYPTO_WP512=m
+CONFIG_CRYPTO_ANUBIS=m
+CONFIG_CRYPTO_BLOWFISH=m
+CONFIG_CRYPTO_CAMELLIA=m
+CONFIG_CRYPTO_CAST5=m
+CONFIG_CRYPTO_CAST6=m
+CONFIG_CRYPTO_FCRYPT=m
+CONFIG_CRYPTO_KHAZAD=m
+CONFIG_CRYPTO_SALSA20=m
+CONFIG_CRYPTO_SEED=m
+CONFIG_CRYPTO_SERPENT=m
+CONFIG_CRYPTO_TEA=m
+CONFIG_CRYPTO_TWOFISH=m
+CONFIG_CRYPTO_ZLIB=m
+CONFIG_CRYPTO_LZO=m
+CONFIG_CRC_CCITT=m
+CONFIG_CRC7=m
diff --git a/arch/mips/fw/arc/cmdline.c b/arch/mips/fw/arc/cmdline.c
index 5c8603c85f2..9fdf07e50f1 100644
--- a/arch/mips/fw/arc/cmdline.c
+++ b/arch/mips/fw/arc/cmdline.c
@@ -5,7 +5,7 @@
*
* cmdline.c: Kernel command line creation using ARCS argc/argv.
*
- * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
+ * Copyright (C) 1996 David S. Miller (davem@davemloft.net)
*/
#include <linux/init.h>
#include <linux/kernel.h>
diff --git a/arch/mips/fw/arc/env.c b/arch/mips/fw/arc/env.c
index 6f5dd42b96e..1118a26b32e 100644
--- a/arch/mips/fw/arc/env.c
+++ b/arch/mips/fw/arc/env.c
@@ -5,7 +5,7 @@
*
* env.c: ARCS environment variable routines.
*
- * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
+ * Copyright (C) 1996 David S. Miller (davem@davemloft.net)
*/
#include <linux/init.h>
#include <linux/kernel.h>
diff --git a/arch/mips/fw/arc/identify.c b/arch/mips/fw/arc/identify.c
index 0ce9acf10c3..788060a53dc 100644
--- a/arch/mips/fw/arc/identify.c
+++ b/arch/mips/fw/arc/identify.c
@@ -9,7 +9,7 @@
*
* This code is based on arch/mips/sgi/kernel/system.c, which is
*
- * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
+ * Copyright (C) 1996 David S. Miller (davem@davemloft.net)
*/
#include <linux/init.h>
#include <linux/kernel.h>
diff --git a/arch/mips/fw/arc/init.c b/arch/mips/fw/arc/init.c
index 3ad8788b6ea..629b24db0d3 100644
--- a/arch/mips/fw/arc/init.c
+++ b/arch/mips/fw/arc/init.c
@@ -5,7 +5,7 @@
*
* PROM library initialisation code.
*
- * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
+ * Copyright (C) 1996 David S. Miller (davem@davemloft.net)
*/
#include <linux/init.h>
#include <linux/kernel.h>
diff --git a/arch/mips/fw/arc/misc.c b/arch/mips/fw/arc/misc.c
index e527c5fd5a3..29627fbae7a 100644
--- a/arch/mips/fw/arc/misc.c
+++ b/arch/mips/fw/arc/misc.c
@@ -5,7 +5,7 @@
*
* Miscellaneous ARCS PROM routines.
*
- * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
+ * Copyright (C) 1996 David S. Miller (davem@davemloft.net)
* Copyright (C) 1999 Ralf Baechle (ralf@gnu.org)
* Copyright (C) 1999 Silicon Graphics, Inc.
*/
diff --git a/arch/mips/fw/arc/salone.c b/arch/mips/fw/arc/salone.c
index e6afb64723d..9b568950d1f 100644
--- a/arch/mips/fw/arc/salone.c
+++ b/arch/mips/fw/arc/salone.c
@@ -2,7 +2,7 @@
* Routines to load into memory and execute stand-along program images using
* ARCS PROM firmware.
*
- * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
+ * Copyright (C) 1996 David S. Miller (davem@davemloft.net)
*/
#include <linux/init.h>
#include <asm/sgialib.h>
diff --git a/arch/mips/fw/arc/time.c b/arch/mips/fw/arc/time.c
index 42138c837d4..190cdb50b89 100644
--- a/arch/mips/fw/arc/time.c
+++ b/arch/mips/fw/arc/time.c
@@ -5,7 +5,7 @@
*
* Extracting time information from ARCS prom.
*
- * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
+ * Copyright (C) 1996 David S. Miller (davem@davemloft.net)
*/
#include <linux/init.h>
diff --git a/arch/mips/fw/arc/tree.c b/arch/mips/fw/arc/tree.c
index d68e5a59c1f..924a37dc256 100644
--- a/arch/mips/fw/arc/tree.c
+++ b/arch/mips/fw/arc/tree.c
@@ -5,7 +5,7 @@
*
* PROM component device tree code.
*
- * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
+ * Copyright (C) 1996 David S. Miller (davem@davemloft.net)
* Copyright (C) 1999 Ralf Baechle (ralf@gnu.org)
* Copyright (C) 1999 Silicon Graphics, Inc.
*/
diff --git a/arch/mips/include/asm/asmmacro-32.h b/arch/mips/include/asm/asmmacro-32.h
index 5de3963f511..2413afe21b3 100644
--- a/arch/mips/include/asm/asmmacro-32.h
+++ b/arch/mips/include/asm/asmmacro-32.h
@@ -1,7 +1,7 @@
/*
* asmmacro.h: Assembler macros to make things easier to read.
*
- * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
+ * Copyright (C) 1996 David S. Miller (davem@davemloft.net)
* Copyright (C) 1998, 1999, 2003 Ralf Baechle
*/
#ifndef _ASM_ASMMACRO_32_H
diff --git a/arch/mips/include/asm/asmmacro-64.h b/arch/mips/include/asm/asmmacro-64.h
index 225feefcb25..08a527dfe4a 100644
--- a/arch/mips/include/asm/asmmacro-64.h
+++ b/arch/mips/include/asm/asmmacro-64.h
@@ -1,7 +1,7 @@
/*
* asmmacro.h: Assembler macros to make things easier to read.
*
- * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
+ * Copyright (C) 1996 David S. Miller (davem@davemloft.net)
* Copyright (C) 1998, 1999 Ralf Baechle
* Copyright (C) 1999 Silicon Graphics, Inc.
*/
diff --git a/arch/mips/include/asm/cpu.h b/arch/mips/include/asm/cpu.h
index 86877539c6e..5f95a4bfc73 100644
--- a/arch/mips/include/asm/cpu.h
+++ b/arch/mips/include/asm/cpu.h
@@ -2,7 +2,7 @@
* cpu.h: Values of the PRId register used to match up
* various MIPS cpu types.
*
- * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
+ * Copyright (C) 1996 David S. Miller (davem@davemloft.net)
* Copyright (C) 2004 Maciej W. Rozycki
*/
#ifndef _ASM_CPU_H
@@ -33,6 +33,7 @@
#define PRID_COMP_TOSHIBA 0x070000
#define PRID_COMP_LSI 0x080000
#define PRID_COMP_LEXRA 0x0b0000
+#define PRID_COMP_NETLOGIC 0x0c0000
#define PRID_COMP_CAVIUM 0x0d0000
#define PRID_COMP_INGENIC 0xd00000
@@ -142,6 +143,31 @@
#define PRID_IMP_JZRISC 0x0200
/*
+ * These are the PRID's for when 23:16 == PRID_COMP_NETLOGIC
+ */
+#define PRID_IMP_NETLOGIC_XLR732 0x0000
+#define PRID_IMP_NETLOGIC_XLR716 0x0200
+#define PRID_IMP_NETLOGIC_XLR532 0x0900
+#define PRID_IMP_NETLOGIC_XLR308 0x0600
+#define PRID_IMP_NETLOGIC_XLR532C 0x0800
+#define PRID_IMP_NETLOGIC_XLR516C 0x0a00
+#define PRID_IMP_NETLOGIC_XLR508C 0x0b00
+#define PRID_IMP_NETLOGIC_XLR308C 0x0f00
+#define PRID_IMP_NETLOGIC_XLS608 0x8000
+#define PRID_IMP_NETLOGIC_XLS408 0x8800
+#define PRID_IMP_NETLOGIC_XLS404 0x8c00
+#define PRID_IMP_NETLOGIC_XLS208 0x8e00
+#define PRID_IMP_NETLOGIC_XLS204 0x8f00
+#define PRID_IMP_NETLOGIC_XLS108 0xce00
+#define PRID_IMP_NETLOGIC_XLS104 0xcf00
+#define PRID_IMP_NETLOGIC_XLS616B 0x4000
+#define PRID_IMP_NETLOGIC_XLS608B 0x4a00
+#define PRID_IMP_NETLOGIC_XLS416B 0x4400
+#define PRID_IMP_NETLOGIC_XLS412B 0x4c00
+#define PRID_IMP_NETLOGIC_XLS408B 0x4e00
+#define PRID_IMP_NETLOGIC_XLS404B 0x4f00
+
+/*
* Definitions for 7:0 on legacy processors
*/
@@ -234,6 +260,7 @@ enum cpu_type_enum {
*/
CPU_5KC, CPU_20KC, CPU_25KF, CPU_SB1, CPU_SB1A, CPU_LOONGSON2,
CPU_CAVIUM_OCTEON, CPU_CAVIUM_OCTEON_PLUS, CPU_CAVIUM_OCTEON2,
+ CPU_XLR,
CPU_LAST
};
diff --git a/arch/mips/include/asm/i8253.h b/arch/mips/include/asm/i8253.h
index 48bb8237299..9ad011366f7 100644
--- a/arch/mips/include/asm/i8253.h
+++ b/arch/mips/include/asm/i8253.h
@@ -12,8 +12,13 @@
#define PIT_CH0 0x40
#define PIT_CH2 0x42
+#define PIT_LATCH LATCH
+
extern raw_spinlock_t i8253_lock;
extern void setup_pit_timer(void);
+#define inb_pit inb_p
+#define outb_pit outb_p
+
#endif /* __ASM_I8253_H */
diff --git a/arch/mips/include/asm/jump_label.h b/arch/mips/include/asm/jump_label.h
index 7622ccf7507..1881b316ca4 100644
--- a/arch/mips/include/asm/jump_label.h
+++ b/arch/mips/include/asm/jump_label.h
@@ -20,16 +20,18 @@
#define WORD_INSN ".word"
#endif
-#define JUMP_LABEL(key, label) \
- do { \
- asm goto("1:\tnop\n\t" \
- "nop\n\t" \
- ".pushsection __jump_table, \"a\"\n\t" \
- WORD_INSN " 1b, %l[" #label "], %0\n\t" \
- ".popsection\n\t" \
- : : "i" (key) : : label); \
- } while (0)
-
+static __always_inline bool arch_static_branch(struct jump_label_key *key)
+{
+ asm goto("1:\tnop\n\t"
+ "nop\n\t"
+ ".pushsection __jump_table, \"aw\"\n\t"
+ WORD_INSN " 1b, %l[l_yes], %0\n\t"
+ ".popsection\n\t"
+ : : "i" (key) : : l_yes);
+ return false;
+l_yes:
+ return true;
+}
#endif /* __KERNEL__ */
diff --git a/arch/mips/include/asm/mach-au1x00/au1000.h b/arch/mips/include/asm/mach-au1x00/au1000.h
index a6976619160..f260ebed713 100644
--- a/arch/mips/include/asm/mach-au1x00/au1000.h
+++ b/arch/mips/include/asm/mach-au1x00/au1000.h
@@ -161,6 +161,45 @@ static inline int alchemy_get_cputype(void)
return ALCHEMY_CPU_UNKNOWN;
}
+/* return number of uarts on a given cputype */
+static inline int alchemy_get_uarts(int type)
+{
+ switch (type) {
+ case ALCHEMY_CPU_AU1000:
+ return 4;
+ case ALCHEMY_CPU_AU1500:
+ case ALCHEMY_CPU_AU1200:
+ return 2;
+ case ALCHEMY_CPU_AU1100:
+ case ALCHEMY_CPU_AU1550:
+ return 3;
+ }
+ return 0;
+}
+
+/* enable an UART block if it isn't already */
+static inline void alchemy_uart_enable(u32 uart_phys)
+{
+ void __iomem *addr = (void __iomem *)KSEG1ADDR(uart_phys);
+
+ /* reset, enable clock, deassert reset */
+ if ((__raw_readl(addr + 0x100) & 3) != 3) {
+ __raw_writel(0, addr + 0x100);
+ wmb();
+ __raw_writel(1, addr + 0x100);
+ wmb();
+ }
+ __raw_writel(3, addr + 0x100);
+ wmb();
+}
+
+static inline void alchemy_uart_disable(u32 uart_phys)
+{
+ void __iomem *addr = (void __iomem *)KSEG1ADDR(uart_phys);
+ __raw_writel(0, addr + 0x100); /* UART_MOD_CNTRL */
+ wmb();
+}
+
static inline void alchemy_uart_putchar(u32 uart_phys, u8 c)
{
void __iomem *base = (void __iomem *)KSEG1ADDR(uart_phys);
@@ -180,6 +219,20 @@ static inline void alchemy_uart_putchar(u32 uart_phys, u8 c)
wmb();
}
+/* return number of ethernet MACs on a given cputype */
+static inline int alchemy_get_macs(int type)
+{
+ switch (type) {
+ case ALCHEMY_CPU_AU1000:
+ case ALCHEMY_CPU_AU1500:
+ case ALCHEMY_CPU_AU1550:
+ return 2;
+ case ALCHEMY_CPU_AU1100:
+ return 1;
+ }
+ return 0;
+}
+
/* arch/mips/au1000/common/clocks.c */
extern void set_au1x00_speed(unsigned int new_freq);
extern unsigned int get_au1x00_speed(void);
@@ -630,38 +683,42 @@ enum soc_au1200_ints {
/*
* Physical base addresses for integrated peripherals
+ * 0..au1000 1..au1500 2..au1100 3..au1550 4..au1200
*/
+#define AU1000_AC97_PHYS_ADDR 0x10000000 /* 012 */
+#define AU1000_USBD_PHYS_ADDR 0x10200000 /* 0123 */
+#define AU1000_IC0_PHYS_ADDR 0x10400000 /* 01234 */
+#define AU1000_MAC0_PHYS_ADDR 0x10500000 /* 023 */
+#define AU1000_MAC1_PHYS_ADDR 0x10510000 /* 023 */
+#define AU1000_MACEN_PHYS_ADDR 0x10520000 /* 023 */
+#define AU1100_SD0_PHYS_ADDR 0x10600000 /* 24 */
+#define AU1100_SD1_PHYS_ADDR 0x10680000 /* 24 */
+#define AU1000_I2S_PHYS_ADDR 0x11000000 /* 02 */
+#define AU1500_MAC0_PHYS_ADDR 0x11500000 /* 1 */
+#define AU1500_MAC1_PHYS_ADDR 0x11510000 /* 1 */
+#define AU1500_MACEN_PHYS_ADDR 0x11520000 /* 1 */
+#define AU1000_UART0_PHYS_ADDR 0x11100000 /* 01234 */
+#define AU1000_UART1_PHYS_ADDR 0x11200000 /* 0234 */
+#define AU1000_UART2_PHYS_ADDR 0x11300000 /* 0 */
+#define AU1000_UART3_PHYS_ADDR 0x11400000 /* 0123 */
+#define AU1500_GPIO2_PHYS_ADDR 0x11700000 /* 1234 */
+#define AU1000_IC1_PHYS_ADDR 0x11800000 /* 01234 */
+#define AU1000_SYS_PHYS_ADDR 0x11900000 /* 01234 */
+#define AU1000_DMA_PHYS_ADDR 0x14002000 /* 012 */
+#define AU1550_DBDMA_PHYS_ADDR 0x14002000 /* 34 */
+#define AU1550_DBDMA_CONF_PHYS_ADDR 0x14003000 /* 34 */
+#define AU1000_MACDMA0_PHYS_ADDR 0x14004000 /* 0123 */
+#define AU1000_MACDMA1_PHYS_ADDR 0x14004200 /* 0123 */
+
+
#ifdef CONFIG_SOC_AU1000
#define MEM_PHYS_ADDR 0x14000000
#define STATIC_MEM_PHYS_ADDR 0x14001000
-#define DMA0_PHYS_ADDR 0x14002000
-#define DMA1_PHYS_ADDR 0x14002100
-#define DMA2_PHYS_ADDR 0x14002200
-#define DMA3_PHYS_ADDR 0x14002300
-#define DMA4_PHYS_ADDR 0x14002400
-#define DMA5_PHYS_ADDR 0x14002500
-#define DMA6_PHYS_ADDR 0x14002600
-#define DMA7_PHYS_ADDR 0x14002700
-#define IC0_PHYS_ADDR 0x10400000
-#define IC1_PHYS_ADDR 0x11800000
-#define AC97_PHYS_ADDR 0x10000000
#define USBH_PHYS_ADDR 0x10100000
-#define USBD_PHYS_ADDR 0x10200000
#define IRDA_PHYS_ADDR 0x10300000
-#define MAC0_PHYS_ADDR 0x10500000
-#define MAC1_PHYS_ADDR 0x10510000
-#define MACEN_PHYS_ADDR 0x10520000
-#define MACDMA0_PHYS_ADDR 0x14004000
-#define MACDMA1_PHYS_ADDR 0x14004200
-#define I2S_PHYS_ADDR 0x11000000
-#define UART0_PHYS_ADDR 0x11100000
-#define UART1_PHYS_ADDR 0x11200000
-#define UART2_PHYS_ADDR 0x11300000
-#define UART3_PHYS_ADDR 0x11400000
#define SSI0_PHYS_ADDR 0x11600000
#define SSI1_PHYS_ADDR 0x11680000
-#define SYS_PHYS_ADDR 0x11900000
#define PCMCIA_IO_PHYS_ADDR 0xF00000000ULL
#define PCMCIA_ATTR_PHYS_ADDR 0xF40000000ULL
#define PCMCIA_MEM_PHYS_ADDR 0xF80000000ULL
@@ -672,30 +729,8 @@ enum soc_au1200_ints {
#ifdef CONFIG_SOC_AU1500
#define MEM_PHYS_ADDR 0x14000000
#define STATIC_MEM_PHYS_ADDR 0x14001000
-#define DMA0_PHYS_ADDR 0x14002000
-#define DMA1_PHYS_ADDR 0x14002100
-#define DMA2_PHYS_ADDR 0x14002200
-#define DMA3_PHYS_ADDR 0x14002300
-#define DMA4_PHYS_ADDR 0x14002400
-#define DMA5_PHYS_ADDR 0x14002500
-#define DMA6_PHYS_ADDR 0x14002600
-#define DMA7_PHYS_ADDR 0x14002700
-#define IC0_PHYS_ADDR 0x10400000
-#define IC1_PHYS_ADDR 0x11800000
-#define AC97_PHYS_ADDR 0x10000000
#define USBH_PHYS_ADDR 0x10100000
-#define USBD_PHYS_ADDR 0x10200000
#define PCI_PHYS_ADDR 0x14005000
-#define MAC0_PHYS_ADDR 0x11500000
-#define MAC1_PHYS_ADDR 0x11510000
-#define MACEN_PHYS_ADDR 0x11520000
-#define MACDMA0_PHYS_ADDR 0x14004000
-#define MACDMA1_PHYS_ADDR 0x14004200
-#define I2S_PHYS_ADDR 0x11000000
-#define UART0_PHYS_ADDR 0x11100000
-#define UART3_PHYS_ADDR 0x11400000
-#define GPIO2_PHYS_ADDR 0x11700000
-#define SYS_PHYS_ADDR 0x11900000
#define PCI_MEM_PHYS_ADDR 0x400000000ULL
#define PCI_IO_PHYS_ADDR 0x500000000ULL
#define PCI_CONFIG0_PHYS_ADDR 0x600000000ULL
@@ -710,34 +745,10 @@ enum soc_au1200_ints {
#ifdef CONFIG_SOC_AU1100
#define MEM_PHYS_ADDR 0x14000000
#define STATIC_MEM_PHYS_ADDR 0x14001000
-#define DMA0_PHYS_ADDR 0x14002000
-#define DMA1_PHYS_ADDR 0x14002100
-#define DMA2_PHYS_ADDR 0x14002200
-#define DMA3_PHYS_ADDR 0x14002300
-#define DMA4_PHYS_ADDR 0x14002400
-#define DMA5_PHYS_ADDR 0x14002500
-#define DMA6_PHYS_ADDR 0x14002600
-#define DMA7_PHYS_ADDR 0x14002700
-#define IC0_PHYS_ADDR 0x10400000
-#define SD0_PHYS_ADDR 0x10600000
-#define SD1_PHYS_ADDR 0x10680000
-#define IC1_PHYS_ADDR 0x11800000
-#define AC97_PHYS_ADDR 0x10000000
#define USBH_PHYS_ADDR 0x10100000
-#define USBD_PHYS_ADDR 0x10200000
#define IRDA_PHYS_ADDR 0x10300000
-#define MAC0_PHYS_ADDR 0x10500000
-#define MACEN_PHYS_ADDR 0x10520000
-#define MACDMA0_PHYS_ADDR 0x14004000
-#define MACDMA1_PHYS_ADDR 0x14004200
-#define I2S_PHYS_ADDR 0x11000000
-#define UART0_PHYS_ADDR 0x11100000
-#define UART1_PHYS_ADDR 0x11200000
-#define UART3_PHYS_ADDR 0x11400000
#define SSI0_PHYS_ADDR 0x11600000
#define SSI1_PHYS_ADDR 0x11680000
-#define GPIO2_PHYS_ADDR 0x11700000
-#define SYS_PHYS_ADDR 0x11900000
#define LCD_PHYS_ADDR 0x15000000
#define PCMCIA_IO_PHYS_ADDR 0xF00000000ULL
#define PCMCIA_ATTR_PHYS_ADDR 0xF40000000ULL
@@ -749,22 +760,8 @@ enum soc_au1200_ints {
#ifdef CONFIG_SOC_AU1550
#define MEM_PHYS_ADDR 0x14000000
#define STATIC_MEM_PHYS_ADDR 0x14001000
-#define IC0_PHYS_ADDR 0x10400000
-#define IC1_PHYS_ADDR 0x11800000
#define USBH_PHYS_ADDR 0x14020000
-#define USBD_PHYS_ADDR 0x10200000
#define PCI_PHYS_ADDR 0x14005000
-#define MAC0_PHYS_ADDR 0x10500000
-#define MAC1_PHYS_ADDR 0x10510000
-#define MACEN_PHYS_ADDR 0x10520000
-#define MACDMA0_PHYS_ADDR 0x14004000
-#define MACDMA1_PHYS_ADDR 0x14004200
-#define UART0_PHYS_ADDR 0x11100000
-#define UART1_PHYS_ADDR 0x11200000
-#define UART3_PHYS_ADDR 0x11400000
-#define GPIO2_PHYS_ADDR 0x11700000
-#define SYS_PHYS_ADDR 0x11900000
-#define DDMA_PHYS_ADDR 0x14002000
#define PE_PHYS_ADDR 0x14008000
#define PSC0_PHYS_ADDR 0x11A00000
#define PSC1_PHYS_ADDR 0x11B00000
@@ -786,19 +783,10 @@ enum soc_au1200_ints {
#define STATIC_MEM_PHYS_ADDR 0x14001000
#define AES_PHYS_ADDR 0x10300000
#define CIM_PHYS_ADDR 0x14004000
-#define IC0_PHYS_ADDR 0x10400000
-#define IC1_PHYS_ADDR 0x11800000
#define USBM_PHYS_ADDR 0x14020000
#define USBH_PHYS_ADDR 0x14020100
-#define UART0_PHYS_ADDR 0x11100000
-#define UART1_PHYS_ADDR 0x11200000
-#define GPIO2_PHYS_ADDR 0x11700000
-#define SYS_PHYS_ADDR 0x11900000
-#define DDMA_PHYS_ADDR 0x14002000
#define PSC0_PHYS_ADDR 0x11A00000
#define PSC1_PHYS_ADDR 0x11B00000
-#define SD0_PHYS_ADDR 0x10600000
-#define SD1_PHYS_ADDR 0x10680000
#define LCD_PHYS_ADDR 0x15000000
#define SWCNT_PHYS_ADDR 0x1110010C
#define MAEFE_PHYS_ADDR 0x14012000
@@ -835,183 +823,43 @@ enum soc_au1200_ints {
#endif
-/* Interrupt Controller register offsets */
-#define IC_CFG0RD 0x40
-#define IC_CFG0SET 0x40
-#define IC_CFG0CLR 0x44
-#define IC_CFG1RD 0x48
-#define IC_CFG1SET 0x48
-#define IC_CFG1CLR 0x4C
-#define IC_CFG2RD 0x50
-#define IC_CFG2SET 0x50
-#define IC_CFG2CLR 0x54
-#define IC_REQ0INT 0x54
-#define IC_SRCRD 0x58
-#define IC_SRCSET 0x58
-#define IC_SRCCLR 0x5C
-#define IC_REQ1INT 0x5C
-#define IC_ASSIGNRD 0x60
-#define IC_ASSIGNSET 0x60
-#define IC_ASSIGNCLR 0x64
-#define IC_WAKERD 0x68
-#define IC_WAKESET 0x68
-#define IC_WAKECLR 0x6C
-#define IC_MASKRD 0x70
-#define IC_MASKSET 0x70
-#define IC_MASKCLR 0x74
-#define IC_RISINGRD 0x78
-#define IC_RISINGCLR 0x78
-#define IC_FALLINGRD 0x7C
-#define IC_FALLINGCLR 0x7C
-#define IC_TESTBIT 0x80
-
-
-/* Interrupt Controller 0 */
-#define IC0_CFG0RD 0xB0400040
-#define IC0_CFG0SET 0xB0400040
-#define IC0_CFG0CLR 0xB0400044
-
-#define IC0_CFG1RD 0xB0400048
-#define IC0_CFG1SET 0xB0400048
-#define IC0_CFG1CLR 0xB040004C
-
-#define IC0_CFG2RD 0xB0400050
-#define IC0_CFG2SET 0xB0400050
-#define IC0_CFG2CLR 0xB0400054
-
-#define IC0_REQ0INT 0xB0400054
-#define IC0_SRCRD 0xB0400058
-#define IC0_SRCSET 0xB0400058
-#define IC0_SRCCLR 0xB040005C
-#define IC0_REQ1INT 0xB040005C
-
-#define IC0_ASSIGNRD 0xB0400060
-#define IC0_ASSIGNSET 0xB0400060
-#define IC0_ASSIGNCLR 0xB0400064
-
-#define IC0_WAKERD 0xB0400068
-#define IC0_WAKESET 0xB0400068
-#define IC0_WAKECLR 0xB040006C
-
-#define IC0_MASKRD 0xB0400070
-#define IC0_MASKSET 0xB0400070
-#define IC0_MASKCLR 0xB0400074
-
-#define IC0_RISINGRD 0xB0400078
-#define IC0_RISINGCLR 0xB0400078
-#define IC0_FALLINGRD 0xB040007C
-#define IC0_FALLINGCLR 0xB040007C
-
-#define IC0_TESTBIT 0xB0400080
-
-/* Interrupt Controller 1 */
-#define IC1_CFG0RD 0xB1800040
-#define IC1_CFG0SET 0xB1800040
-#define IC1_CFG0CLR 0xB1800044
-
-#define IC1_CFG1RD 0xB1800048
-#define IC1_CFG1SET 0xB1800048
-#define IC1_CFG1CLR 0xB180004C
-
-#define IC1_CFG2RD 0xB1800050
-#define IC1_CFG2SET 0xB1800050
-#define IC1_CFG2CLR 0xB1800054
-
-#define IC1_REQ0INT 0xB1800054
-#define IC1_SRCRD 0xB1800058
-#define IC1_SRCSET 0xB1800058
-#define IC1_SRCCLR 0xB180005C
-#define IC1_REQ1INT 0xB180005C
-
-#define IC1_ASSIGNRD 0xB1800060
-#define IC1_ASSIGNSET 0xB1800060
-#define IC1_ASSIGNCLR 0xB1800064
-
-#define IC1_WAKERD 0xB1800068
-#define IC1_WAKESET 0xB1800068
-#define IC1_WAKECLR 0xB180006C
-
-#define IC1_MASKRD 0xB1800070
-#define IC1_MASKSET 0xB1800070
-#define IC1_MASKCLR 0xB1800074
-
-#define IC1_RISINGRD 0xB1800078
-#define IC1_RISINGCLR 0xB1800078
-#define IC1_FALLINGRD 0xB180007C
-#define IC1_FALLINGCLR 0xB180007C
-
-#define IC1_TESTBIT 0xB1800080
/* Au1000 */
#ifdef CONFIG_SOC_AU1000
-#define UART0_ADDR 0xB1100000
-#define UART3_ADDR 0xB1400000
-
#define USB_OHCI_BASE 0x10100000 /* phys addr for ioremap */
#define USB_HOST_CONFIG 0xB017FFFC
#define FOR_PLATFORM_C_USB_HOST_INT AU1000_USB_HOST_INT
-
-#define AU1000_ETH0_BASE 0xB0500000
-#define AU1000_ETH1_BASE 0xB0510000
-#define AU1000_MAC0_ENABLE 0xB0520000
-#define AU1000_MAC1_ENABLE 0xB0520004
-#define NUM_ETH_INTERFACES 2
#endif /* CONFIG_SOC_AU1000 */
/* Au1500 */
#ifdef CONFIG_SOC_AU1500
-#define UART0_ADDR 0xB1100000
-#define UART3_ADDR 0xB1400000
-
#define USB_OHCI_BASE 0x10100000 /* phys addr for ioremap */
#define USB_HOST_CONFIG 0xB017fffc
#define FOR_PLATFORM_C_USB_HOST_INT AU1500_USB_HOST_INT
-
-#define AU1500_ETH0_BASE 0xB1500000
-#define AU1500_ETH1_BASE 0xB1510000
-#define AU1500_MAC0_ENABLE 0xB1520000
-#define AU1500_MAC1_ENABLE 0xB1520004
-#define NUM_ETH_INTERFACES 2
#endif /* CONFIG_SOC_AU1500 */
/* Au1100 */
#ifdef CONFIG_SOC_AU1100
-#define UART0_ADDR 0xB1100000
-#define UART3_ADDR 0xB1400000
-
#define USB_OHCI_BASE 0x10100000 /* phys addr for ioremap */
#define USB_HOST_CONFIG 0xB017FFFC
#define FOR_PLATFORM_C_USB_HOST_INT AU1100_USB_HOST_INT
-
-#define AU1100_ETH0_BASE 0xB0500000
-#define AU1100_MAC0_ENABLE 0xB0520000
-#define NUM_ETH_INTERFACES 1
#endif /* CONFIG_SOC_AU1100 */
#ifdef CONFIG_SOC_AU1550
-#define UART0_ADDR 0xB1100000
#define USB_OHCI_BASE 0x14020000 /* phys addr for ioremap */
#define USB_OHCI_LEN 0x00060000
#define USB_HOST_CONFIG 0xB4027ffc
#define FOR_PLATFORM_C_USB_HOST_INT AU1550_USB_HOST_INT
-
-#define AU1550_ETH0_BASE 0xB0500000
-#define AU1550_ETH1_BASE 0xB0510000
-#define AU1550_MAC0_ENABLE 0xB0520000
-#define AU1550_MAC1_ENABLE 0xB0520004
-#define NUM_ETH_INTERFACES 2
#endif /* CONFIG_SOC_AU1550 */
#ifdef CONFIG_SOC_AU1200
-#define UART0_ADDR 0xB1100000
-
#define USB_UOC_BASE 0x14020020
#define USB_UOC_LEN 0x20
#define USB_OHCI_BASE 0x14020100
@@ -1504,22 +1352,6 @@ enum soc_au1200_ints {
#define SYS_PINFUNC_S1B (1 << 2)
#endif
-#define SYS_TRIOUTRD 0xB1900100
-#define SYS_TRIOUTCLR 0xB1900100
-#define SYS_OUTPUTRD 0xB1900108
-#define SYS_OUTPUTSET 0xB1900108
-#define SYS_OUTPUTCLR 0xB190010C
-#define SYS_PINSTATERD 0xB1900110
-#define SYS_PININPUTEN 0xB1900110
-
-/* GPIO2, Au1500, Au1550 only */
-#define GPIO2_BASE 0xB1700000
-#define GPIO2_DIR (GPIO2_BASE + 0)
-#define GPIO2_OUTPUT (GPIO2_BASE + 8)
-#define GPIO2_PINSTATE (GPIO2_BASE + 0xC)
-#define GPIO2_INTENABLE (GPIO2_BASE + 0x10)
-#define GPIO2_ENABLE (GPIO2_BASE + 0x14)
-
/* Power Management */
#define SYS_SCRATCH0 0xB1900018
#define SYS_SCRATCH1 0xB190001C
@@ -1635,12 +1467,6 @@ enum soc_au1200_ints {
# define AC97C_RS (1 << 1)
# define AC97C_CE (1 << 0)
-/* Secure Digital (SD) Controller */
-#define SD0_XMIT_FIFO 0xB0600000
-#define SD0_RECV_FIFO 0xB0600004
-#define SD1_XMIT_FIFO 0xB0680000
-#define SD1_RECV_FIFO 0xB0680004
-
#if defined(CONFIG_SOC_AU1500) || defined(CONFIG_SOC_AU1550)
/* Au1500 PCI Controller */
#define Au1500_CFG_BASE 0xB4005000 /* virtual, KSEG1 addr */
diff --git a/arch/mips/include/asm/mach-au1x00/au1000_dma.h b/arch/mips/include/asm/mach-au1x00/au1000_dma.h
index c333b4e1cd4..59f5b55b220 100644
--- a/arch/mips/include/asm/mach-au1x00/au1000_dma.h
+++ b/arch/mips/include/asm/mach-au1x00/au1000_dma.h
@@ -37,10 +37,6 @@
#define NUM_AU1000_DMA_CHANNELS 8
-/* DMA Channel Base Addresses */
-#define DMA_CHANNEL_BASE 0xB4002000
-#define DMA_CHANNEL_LEN 0x00000100
-
/* DMA Channel Register Offsets */
#define DMA_MODE_SET 0x00000000
#define DMA_MODE_READ DMA_MODE_SET
diff --git a/arch/mips/include/asm/mach-au1x00/au1xxx_dbdma.h b/arch/mips/include/asm/mach-au1x00/au1xxx_dbdma.h
index c8a553a36ba..2fdacfe85e2 100644
--- a/arch/mips/include/asm/mach-au1x00/au1xxx_dbdma.h
+++ b/arch/mips/include/asm/mach-au1x00/au1xxx_dbdma.h
@@ -37,14 +37,6 @@
#ifndef _LANGUAGE_ASSEMBLY
-/*
- * The DMA base addresses.
- * The channels are every 256 bytes (0x0100) from the channel 0 base.
- * Interrupt status/enable is bits 15:0 for channels 15 to zero.
- */
-#define DDMA_GLOBAL_BASE 0xb4003000
-#define DDMA_CHANNEL_BASE 0xb4002000
-
typedef volatile struct dbdma_global {
u32 ddma_config;
u32 ddma_intstat;
diff --git a/arch/mips/include/asm/mach-au1x00/gpio-au1000.h b/arch/mips/include/asm/mach-au1x00/gpio-au1000.h
index 62d2f136d94..1f41a522906 100644
--- a/arch/mips/include/asm/mach-au1x00/gpio-au1000.h
+++ b/arch/mips/include/asm/mach-au1x00/gpio-au1000.h
@@ -24,6 +24,23 @@
#define MAKE_IRQ(intc, off) (AU1000_INTC##intc##_INT_BASE + (off))
+/* GPIO1 registers within SYS_ area */
+#define SYS_TRIOUTRD 0x100
+#define SYS_TRIOUTCLR 0x100
+#define SYS_OUTPUTRD 0x108
+#define SYS_OUTPUTSET 0x108
+#define SYS_OUTPUTCLR 0x10C
+#define SYS_PINSTATERD 0x110
+#define SYS_PININPUTEN 0x110
+
+/* register offsets within GPIO2 block */
+#define GPIO2_DIR 0x00
+#define GPIO2_OUTPUT 0x08
+#define GPIO2_PINSTATE 0x0C
+#define GPIO2_INTENABLE 0x10
+#define GPIO2_ENABLE 0x14
+
+struct gpio;
static inline int au1000_gpio1_to_irq(int gpio)
{
@@ -200,23 +217,26 @@ static inline int au1200_irq_to_gpio(int irq)
*/
static inline void alchemy_gpio1_set_value(int gpio, int v)
{
+ void __iomem *base = (void __iomem *)KSEG1ADDR(AU1000_SYS_PHYS_ADDR);
unsigned long mask = 1 << (gpio - ALCHEMY_GPIO1_BASE);
unsigned long r = v ? SYS_OUTPUTSET : SYS_OUTPUTCLR;
- au_writel(mask, r);
- au_sync();
+ __raw_writel(mask, base + r);
+ wmb();
}
static inline int alchemy_gpio1_get_value(int gpio)
{
+ void __iomem *base = (void __iomem *)KSEG1ADDR(AU1000_SYS_PHYS_ADDR);
unsigned long mask = 1 << (gpio - ALCHEMY_GPIO1_BASE);
- return au_readl(SYS_PINSTATERD) & mask;
+ return __raw_readl(base + SYS_PINSTATERD) & mask;
}
static inline int alchemy_gpio1_direction_input(int gpio)
{
+ void __iomem *base = (void __iomem *)KSEG1ADDR(AU1000_SYS_PHYS_ADDR);
unsigned long mask = 1 << (gpio - ALCHEMY_GPIO1_BASE);
- au_writel(mask, SYS_TRIOUTCLR);
- au_sync();
+ __raw_writel(mask, base + SYS_TRIOUTCLR);
+ wmb();
return 0;
}
@@ -257,27 +277,31 @@ static inline int alchemy_gpio1_to_irq(int gpio)
*/
static inline void __alchemy_gpio2_mod_dir(int gpio, int to_out)
{
+ void __iomem *base = (void __iomem *)KSEG1ADDR(AU1500_GPIO2_PHYS_ADDR);
unsigned long mask = 1 << (gpio - ALCHEMY_GPIO2_BASE);
- unsigned long d = au_readl(GPIO2_DIR);
+ unsigned long d = __raw_readl(base + GPIO2_DIR);
+
if (to_out)
d |= mask;
else
d &= ~mask;
- au_writel(d, GPIO2_DIR);
- au_sync();
+ __raw_writel(d, base + GPIO2_DIR);
+ wmb();
}
static inline void alchemy_gpio2_set_value(int gpio, int v)
{
+ void __iomem *base = (void __iomem *)KSEG1ADDR(AU1500_GPIO2_PHYS_ADDR);
unsigned long mask;
mask = ((v) ? 0x00010001 : 0x00010000) << (gpio - ALCHEMY_GPIO2_BASE);
- au_writel(mask, GPIO2_OUTPUT);
- au_sync();
+ __raw_writel(mask, base + GPIO2_OUTPUT);
+ wmb();
}
static inline int alchemy_gpio2_get_value(int gpio)
{
- return au_readl(GPIO2_PINSTATE) & (1 << (gpio - ALCHEMY_GPIO2_BASE));
+ void __iomem *base = (void __iomem *)KSEG1ADDR(AU1500_GPIO2_PHYS_ADDR);
+ return __raw_readl(base + GPIO2_PINSTATE) & (1 << (gpio - ALCHEMY_GPIO2_BASE));
}
static inline int alchemy_gpio2_direction_input(int gpio)
@@ -329,21 +353,23 @@ static inline int alchemy_gpio2_to_irq(int gpio)
*/
static inline void alchemy_gpio1_input_enable(void)
{
- au_writel(0, SYS_PININPUTEN); /* the write op is key */
- au_sync();
+ void __iomem *base = (void __iomem *)KSEG1ADDR(AU1000_SYS_PHYS_ADDR);
+ __raw_writel(0, base + SYS_PININPUTEN); /* the write op is key */
+ wmb();
}
/* GPIO2 shared interrupts and control */
static inline void __alchemy_gpio2_mod_int(int gpio2, int en)
{
- unsigned long r = au_readl(GPIO2_INTENABLE);
+ void __iomem *base = (void __iomem *)KSEG1ADDR(AU1500_GPIO2_PHYS_ADDR);
+ unsigned long r = __raw_readl(base + GPIO2_INTENABLE);
if (en)
r |= 1 << gpio2;
else
r &= ~(1 << gpio2);
- au_writel(r, GPIO2_INTENABLE);
- au_sync();
+ __raw_writel(r, base + GPIO2_INTENABLE);
+ wmb();
}
/**
@@ -418,10 +444,11 @@ static inline void alchemy_gpio2_disable_int(int gpio2)
*/
static inline void alchemy_gpio2_enable(void)
{
- au_writel(3, GPIO2_ENABLE); /* reset, clock enabled */
- au_sync();
- au_writel(1, GPIO2_ENABLE); /* clock enabled */
- au_sync();
+ void __iomem *base = (void __iomem *)KSEG1ADDR(AU1500_GPIO2_PHYS_ADDR);
+ __raw_writel(3, base + GPIO2_ENABLE); /* reset, clock enabled */
+ wmb();
+ __raw_writel(1, base + GPIO2_ENABLE); /* clock enabled */
+ wmb();
}
/**
@@ -431,8 +458,9 @@ static inline void alchemy_gpio2_enable(void)
*/
static inline void alchemy_gpio2_disable(void)
{
- au_writel(2, GPIO2_ENABLE); /* reset, clock disabled */
- au_sync();
+ void __iomem *base = (void __iomem *)KSEG1ADDR(AU1500_GPIO2_PHYS_ADDR);
+ __raw_writel(2, base + GPIO2_ENABLE); /* reset, clock disabled */
+ wmb();
}
/**********************************************************************/
@@ -556,6 +584,16 @@ static inline void gpio_set_value(int gpio, int v)
alchemy_gpio_set_value(gpio, v);
}
+static inline int gpio_get_value_cansleep(unsigned gpio)
+{
+ return gpio_get_value(gpio);
+}
+
+static inline void gpio_set_value_cansleep(unsigned gpio, int value)
+{
+ gpio_set_value(gpio, value);
+}
+
static inline int gpio_is_valid(int gpio)
{
return alchemy_gpio_is_valid(gpio);
@@ -581,10 +619,50 @@ static inline int gpio_request(unsigned gpio, const char *label)
return 0;
}
+static inline int gpio_request_one(unsigned gpio,
+ unsigned long flags, const char *label)
+{
+ return 0;
+}
+
+static inline int gpio_request_array(struct gpio *array, size_t num)
+{
+ return 0;
+}
+
static inline void gpio_free(unsigned gpio)
{
}
+static inline void gpio_free_array(struct gpio *array, size_t num)
+{
+}
+
+static inline int gpio_set_debounce(unsigned gpio, unsigned debounce)
+{
+ return -ENOSYS;
+}
+
+static inline int gpio_export(unsigned gpio, bool direction_may_change)
+{
+ return -ENOSYS;
+}
+
+static inline int gpio_export_link(struct device *dev, const char *name,
+ unsigned gpio)
+{
+ return -ENOSYS;
+}
+
+static inline int gpio_sysfs_set_active_low(unsigned gpio, int value)
+{
+ return -ENOSYS;
+}
+
+static inline void gpio_unexport(unsigned gpio)
+{
+}
+
#endif /* !CONFIG_ALCHEMY_GPIO_INDIRECT */
diff --git a/arch/mips/include/asm/mach-bcm47xx/nvram.h b/arch/mips/include/asm/mach-bcm47xx/nvram.h
index 9759588ba3c..184d5ecb5f5 100644
--- a/arch/mips/include/asm/mach-bcm47xx/nvram.h
+++ b/arch/mips/include/asm/mach-bcm47xx/nvram.h
@@ -39,8 +39,16 @@ extern int nvram_getenv(char *name, char *val, size_t val_len);
static inline void nvram_parse_macaddr(char *buf, u8 *macaddr)
{
- sscanf(buf, "%hhx:%hhx:%hhx:%hhx:%hhx:%hhx", &macaddr[0], &macaddr[1],
- &macaddr[2], &macaddr[3], &macaddr[4], &macaddr[5]);
+ if (strchr(buf, ':'))
+ sscanf(buf, "%hhx:%hhx:%hhx:%hhx:%hhx:%hhx", &macaddr[0],
+ &macaddr[1], &macaddr[2], &macaddr[3], &macaddr[4],
+ &macaddr[5]);
+ else if (strchr(buf, '-'))
+ sscanf(buf, "%hhx-%hhx-%hhx-%hhx-%hhx-%hhx", &macaddr[0],
+ &macaddr[1], &macaddr[2], &macaddr[3], &macaddr[4],
+ &macaddr[5]);
+ else
+ printk(KERN_WARNING "Can not parse mac address: %s\n", buf);
}
#endif
diff --git a/arch/mips/include/asm/mach-cavium-octeon/kernel-entry-init.h b/arch/mips/include/asm/mach-cavium-octeon/kernel-entry-init.h
index 0b2b5eb22e9..dedef7d2b01 100644
--- a/arch/mips/include/asm/mach-cavium-octeon/kernel-entry-init.h
+++ b/arch/mips/include/asm/mach-cavium-octeon/kernel-entry-init.h
@@ -63,6 +63,11 @@
# CN30XX Disable instruction prefetching
or v0, v0, 0x2000
skip:
+ # First clear off CvmCtl[IPPCI] bit and move the performance
+ # counters interrupt to IRQ 6
+ li v1, ~(7 << 7)
+ and v0, v0, v1
+ ori v0, v0, (6 << 7)
# Write the cavium control register
dmtc0 v0, CP0_CVMCTL_REG
sync
diff --git a/arch/mips/include/asm/mach-lantiq/lantiq.h b/arch/mips/include/asm/mach-lantiq/lantiq.h
new file mode 100644
index 00000000000..ce2f02929d2
--- /dev/null
+++ b/arch/mips/include/asm/mach-lantiq/lantiq.h
@@ -0,0 +1,63 @@
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ *
+ * Copyright (C) 2010 John Crispin <blogic@openwrt.org>
+ */
+#ifndef _LANTIQ_H__
+#define _LANTIQ_H__
+
+#include <linux/irq.h>
+
+/* generic reg access functions */
+#define ltq_r32(reg) __raw_readl(reg)
+#define ltq_w32(val, reg) __raw_writel(val, reg)
+#define ltq_w32_mask(clear, set, reg) \
+ ltq_w32((ltq_r32(reg) & ~(clear)) | (set), reg)
+#define ltq_r8(reg) __raw_readb(reg)
+#define ltq_w8(val, reg) __raw_writeb(val, reg)
+
+/* register access macros for EBU and CGU */
+#define ltq_ebu_w32(x, y) ltq_w32((x), ltq_ebu_membase + (y))
+#define ltq_ebu_r32(x) ltq_r32(ltq_ebu_membase + (x))
+#define ltq_cgu_w32(x, y) ltq_w32((x), ltq_cgu_membase + (y))
+#define ltq_cgu_r32(x) ltq_r32(ltq_cgu_membase + (x))
+
+extern __iomem void *ltq_ebu_membase;
+extern __iomem void *ltq_cgu_membase;
+
+extern unsigned int ltq_get_cpu_ver(void);
+extern unsigned int ltq_get_soc_type(void);
+
+/* clock speeds */
+#define CLOCK_60M 60000000
+#define CLOCK_83M 83333333
+#define CLOCK_111M 111111111
+#define CLOCK_133M 133333333
+#define CLOCK_167M 166666667
+#define CLOCK_200M 200000000
+#define CLOCK_266M 266666666
+#define CLOCK_333M 333333333
+#define CLOCK_400M 400000000
+
+/* spinlock all ebu i/o */
+extern spinlock_t ebu_lock;
+
+/* some irq helpers */
+extern void ltq_disable_irq(struct irq_data *data);
+extern void ltq_mask_and_ack_irq(struct irq_data *data);
+extern void ltq_enable_irq(struct irq_data *data);
+
+/* find out what caused the last cpu reset */
+extern int ltq_reset_cause(void);
+#define LTQ_RST_CAUSE_WDTRST 0x20
+
+#define IOPORT_RESOURCE_START 0x10000000
+#define IOPORT_RESOURCE_END 0xffffffff
+#define IOMEM_RESOURCE_START 0x10000000
+#define IOMEM_RESOURCE_END 0xffffffff
+#define LTQ_FLASH_START 0x10000000
+#define LTQ_FLASH_MAX 0x04000000
+
+#endif
diff --git a/arch/mips/include/asm/mach-lantiq/lantiq_platform.h b/arch/mips/include/asm/mach-lantiq/lantiq_platform.h
new file mode 100644
index 00000000000..a305f1d0259
--- /dev/null
+++ b/arch/mips/include/asm/mach-lantiq/lantiq_platform.h
@@ -0,0 +1,53 @@
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ *
+ * Copyright (C) 2010 John Crispin <blogic@openwrt.org>
+ */
+
+#ifndef _LANTIQ_PLATFORM_H__
+#define _LANTIQ_PLATFORM_H__
+
+#include <linux/mtd/partitions.h>
+#include <linux/socket.h>
+
+/* struct used to pass info to the pci core */
+enum {
+ PCI_CLOCK_INT = 0,
+ PCI_CLOCK_EXT
+};
+
+#define PCI_EXIN0 0x0001
+#define PCI_EXIN1 0x0002
+#define PCI_EXIN2 0x0004
+#define PCI_EXIN3 0x0008
+#define PCI_EXIN4 0x0010
+#define PCI_EXIN5 0x0020
+#define PCI_EXIN_MAX 6
+
+#define PCI_GNT1 0x0040
+#define PCI_GNT2 0x0080
+#define PCI_GNT3 0x0100
+#define PCI_GNT4 0x0200
+
+#define PCI_REQ1 0x0400
+#define PCI_REQ2 0x0800
+#define PCI_REQ3 0x1000
+#define PCI_REQ4 0x2000
+#define PCI_REQ_SHIFT 10
+#define PCI_REQ_MASK 0xf
+
+struct ltq_pci_data {
+ int clock;
+ int gpio;
+ int irq[16];
+};
+
+/* struct used to pass info to network drivers */
+struct ltq_eth_data {
+ struct sockaddr mac;
+ int mii_mode;
+};
+
+#endif
diff --git a/arch/mips/include/asm/mach-lantiq/war.h b/arch/mips/include/asm/mach-lantiq/war.h
new file mode 100644
index 00000000000..01b08ef368d
--- /dev/null
+++ b/arch/mips/include/asm/mach-lantiq/war.h
@@ -0,0 +1,24 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ */
+#ifndef __ASM_MIPS_MACH_LANTIQ_WAR_H
+#define __ASM_MIPS_MACH_LANTIQ_WAR_H
+
+#define R4600_V1_INDEX_ICACHEOP_WAR 0
+#define R4600_V1_HIT_CACHEOP_WAR 0
+#define R4600_V2_HIT_CACHEOP_WAR 0
+#define R5432_CP0_INTERRUPT_WAR 0
+#define BCM1250_M3_WAR 0
+#define SIBYTE_1956_WAR 0
+#define MIPS4K_ICACHE_REFILL_WAR 0
+#define MIPS_CACHE_SYNC_WAR 0
+#define TX49XX_ICACHE_INDEX_INV_WAR 0
+#define RM9000_CDEX_SMP_WAR 0
+#define ICACHE_REFILLS_WORKAROUND_WAR 0
+#define R10000_LLSC_WAR 0
+#define MIPS34K_MISSED_ITLB_WAR 0
+
+#endif
diff --git a/arch/mips/include/asm/mach-lantiq/xway/irq.h b/arch/mips/include/asm/mach-lantiq/xway/irq.h
new file mode 100644
index 00000000000..a1471d2dd0d
--- /dev/null
+++ b/arch/mips/include/asm/mach-lantiq/xway/irq.h
@@ -0,0 +1,18 @@
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ *
+ * Copyright (C) 2010 John Crispin <blogic@openwrt.org>
+ */
+
+#ifndef __LANTIQ_IRQ_H
+#define __LANTIQ_IRQ_H
+
+#include <lantiq_irq.h>
+
+#define NR_IRQS 256
+
+#include_next <irq.h>
+
+#endif
diff --git a/arch/mips/include/asm/mach-lantiq/xway/lantiq_irq.h b/arch/mips/include/asm/mach-lantiq/xway/lantiq_irq.h
new file mode 100644
index 00000000000..b4465a888e2
--- /dev/null
+++ b/arch/mips/include/asm/mach-lantiq/xway/lantiq_irq.h
@@ -0,0 +1,66 @@
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ *
+ * Copyright (C) 2010 John Crispin <blogic@openwrt.org>
+ */
+
+#ifndef _LANTIQ_XWAY_IRQ_H__
+#define _LANTIQ_XWAY_IRQ_H__
+
+#define INT_NUM_IRQ0 8
+#define INT_NUM_IM0_IRL0 (INT_NUM_IRQ0 + 0)
+#define INT_NUM_IM1_IRL0 (INT_NUM_IRQ0 + 32)
+#define INT_NUM_IM2_IRL0 (INT_NUM_IRQ0 + 64)
+#define INT_NUM_IM3_IRL0 (INT_NUM_IRQ0 + 96)
+#define INT_NUM_IM4_IRL0 (INT_NUM_IRQ0 + 128)
+#define INT_NUM_IM_OFFSET (INT_NUM_IM1_IRL0 - INT_NUM_IM0_IRL0)
+
+#define LTQ_ASC_TIR(x) (INT_NUM_IM3_IRL0 + (x * 8))
+#define LTQ_ASC_RIR(x) (INT_NUM_IM3_IRL0 + (x * 8) + 1)
+#define LTQ_ASC_EIR(x) (INT_NUM_IM3_IRL0 + (x * 8) + 2)
+
+#define LTQ_ASC_ASE_TIR INT_NUM_IM2_IRL0
+#define LTQ_ASC_ASE_RIR (INT_NUM_IM2_IRL0 + 2)
+#define LTQ_ASC_ASE_EIR (INT_NUM_IM2_IRL0 + 3)
+
+#define LTQ_SSC_TIR (INT_NUM_IM0_IRL0 + 15)
+#define LTQ_SSC_RIR (INT_NUM_IM0_IRL0 + 14)
+#define LTQ_SSC_EIR (INT_NUM_IM0_IRL0 + 16)
+
+#define LTQ_MEI_DYING_GASP_INT (INT_NUM_IM1_IRL0 + 21)
+#define LTQ_MEI_INT (INT_NUM_IM1_IRL0 + 23)
+
+#define LTQ_TIMER6_INT (INT_NUM_IM1_IRL0 + 23)
+#define LTQ_USB_INT (INT_NUM_IM1_IRL0 + 22)
+#define LTQ_USB_OC_INT (INT_NUM_IM4_IRL0 + 23)
+
+#define MIPS_CPU_TIMER_IRQ 7
+
+#define LTQ_DMA_CH0_INT (INT_NUM_IM2_IRL0)
+#define LTQ_DMA_CH1_INT (INT_NUM_IM2_IRL0 + 1)
+#define LTQ_DMA_CH2_INT (INT_NUM_IM2_IRL0 + 2)
+#define LTQ_DMA_CH3_INT (INT_NUM_IM2_IRL0 + 3)
+#define LTQ_DMA_CH4_INT (INT_NUM_IM2_IRL0 + 4)
+#define LTQ_DMA_CH5_INT (INT_NUM_IM2_IRL0 + 5)
+#define LTQ_DMA_CH6_INT (INT_NUM_IM2_IRL0 + 6)
+#define LTQ_DMA_CH7_INT (INT_NUM_IM2_IRL0 + 7)
+#define LTQ_DMA_CH8_INT (INT_NUM_IM2_IRL0 + 8)
+#define LTQ_DMA_CH9_INT (INT_NUM_IM2_IRL0 + 9)
+#define LTQ_DMA_CH10_INT (INT_NUM_IM2_IRL0 + 10)
+#define LTQ_DMA_CH11_INT (INT_NUM_IM2_IRL0 + 11)
+#define LTQ_DMA_CH12_INT (INT_NUM_IM2_IRL0 + 25)
+#define LTQ_DMA_CH13_INT (INT_NUM_IM2_IRL0 + 26)
+#define LTQ_DMA_CH14_INT (INT_NUM_IM2_IRL0 + 27)
+#define LTQ_DMA_CH15_INT (INT_NUM_IM2_IRL0 + 28)
+#define LTQ_DMA_CH16_INT (INT_NUM_IM2_IRL0 + 29)
+#define LTQ_DMA_CH17_INT (INT_NUM_IM2_IRL0 + 30)
+#define LTQ_DMA_CH18_INT (INT_NUM_IM2_IRL0 + 16)
+#define LTQ_DMA_CH19_INT (INT_NUM_IM2_IRL0 + 21)
+
+#define LTQ_PPE_MBOX_INT (INT_NUM_IM2_IRL0 + 24)
+
+#define INT_NUM_IM4_IRL14 (INT_NUM_IM4_IRL0 + 14)
+
+#endif
diff --git a/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h b/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h
new file mode 100644
index 00000000000..8a3c6be669d
--- /dev/null
+++ b/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h
@@ -0,0 +1,141 @@
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ *
+ * Copyright (C) 2010 John Crispin <blogic@openwrt.org>
+ */
+
+#ifndef _LTQ_XWAY_H__
+#define _LTQ_XWAY_H__
+
+#ifdef CONFIG_SOC_TYPE_XWAY
+
+#include <lantiq.h>
+
+/* Chip IDs */
+#define SOC_ID_DANUBE1 0x129
+#define SOC_ID_DANUBE2 0x12B
+#define SOC_ID_TWINPASS 0x12D
+#define SOC_ID_AMAZON_SE 0x152
+#define SOC_ID_ARX188 0x16C
+#define SOC_ID_ARX168 0x16D
+#define SOC_ID_ARX182 0x16F
+
+/* SoC Types */
+#define SOC_TYPE_DANUBE 0x01
+#define SOC_TYPE_TWINPASS 0x02
+#define SOC_TYPE_AR9 0x03
+#define SOC_TYPE_VR9 0x04
+#define SOC_TYPE_AMAZON_SE 0x05
+
+/* ASC0/1 - serial port */
+#define LTQ_ASC0_BASE_ADDR 0x1E100400
+#define LTQ_ASC1_BASE_ADDR 0x1E100C00
+#define LTQ_ASC_SIZE 0x400
+
+/* RCU - reset control unit */
+#define LTQ_RCU_BASE_ADDR 0x1F203000
+#define LTQ_RCU_SIZE 0x1000
+
+/* GPTU - general purpose timer unit */
+#define LTQ_GPTU_BASE_ADDR 0x18000300
+#define LTQ_GPTU_SIZE 0x100
+
+/* EBU - external bus unit */
+#define LTQ_EBU_GPIO_START 0x14000000
+#define LTQ_EBU_GPIO_SIZE 0x1000
+
+#define LTQ_EBU_BASE_ADDR 0x1E105300
+#define LTQ_EBU_SIZE 0x100
+
+#define LTQ_EBU_BUSCON0 0x0060
+#define LTQ_EBU_PCC_CON 0x0090
+#define LTQ_EBU_PCC_IEN 0x00A4
+#define LTQ_EBU_PCC_ISTAT 0x00A0
+#define LTQ_EBU_BUSCON1 0x0064
+#define LTQ_EBU_ADDRSEL1 0x0024
+#define EBU_WRDIS 0x80000000
+
+/* CGU - clock generation unit */
+#define LTQ_CGU_BASE_ADDR 0x1F103000
+#define LTQ_CGU_SIZE 0x1000
+
+/* ICU - interrupt control unit */
+#define LTQ_ICU_BASE_ADDR 0x1F880200
+#define LTQ_ICU_SIZE 0x100
+
+/* EIU - external interrupt unit */
+#define LTQ_EIU_BASE_ADDR 0x1F101000
+#define LTQ_EIU_SIZE 0x1000
+
+/* PMU - power management unit */
+#define LTQ_PMU_BASE_ADDR 0x1F102000
+#define LTQ_PMU_SIZE 0x1000
+
+#define PMU_DMA 0x0020
+#define PMU_USB 0x8041
+#define PMU_LED 0x0800
+#define PMU_GPT 0x1000
+#define PMU_PPE 0x2000
+#define PMU_FPI 0x4000
+#define PMU_SWITCH 0x10000000
+
+/* ETOP - ethernet */
+#define LTQ_ETOP_BASE_ADDR 0x1E180000
+#define LTQ_ETOP_SIZE 0x40000
+
+/* DMA */
+#define LTQ_DMA_BASE_ADDR 0x1E104100
+#define LTQ_DMA_SIZE 0x800
+
+/* PCI */
+#define PCI_CR_BASE_ADDR 0x1E105400
+#define PCI_CR_SIZE 0x400
+
+/* WDT */
+#define LTQ_WDT_BASE_ADDR 0x1F8803F0
+#define LTQ_WDT_SIZE 0x10
+
+/* STP - serial to parallel conversion unit */
+#define LTQ_STP_BASE_ADDR 0x1E100BB0
+#define LTQ_STP_SIZE 0x40
+
+/* GPIO */
+#define LTQ_GPIO0_BASE_ADDR 0x1E100B10
+#define LTQ_GPIO1_BASE_ADDR 0x1E100B40
+#define LTQ_GPIO2_BASE_ADDR 0x1E100B70
+#define LTQ_GPIO_SIZE 0x30
+
+/* SSC */
+#define LTQ_SSC_BASE_ADDR 0x1e100800
+#define LTQ_SSC_SIZE 0x100
+
+/* MEI - dsl core */
+#define LTQ_MEI_BASE_ADDR 0x1E116000
+
+/* DEU - data encryption unit */
+#define LTQ_DEU_BASE_ADDR 0x1E103100
+
+/* MPS - multi processor unit (voice) */
+#define LTQ_MPS_BASE_ADDR (KSEG1 + 0x1F107000)
+#define LTQ_MPS_CHIPID ((u32 *)(LTQ_MPS_BASE_ADDR + 0x0344))
+
+/* request a non-gpio and set the PIO config */
+extern int ltq_gpio_request(unsigned int pin, unsigned int alt0,
+ unsigned int alt1, unsigned int dir, const char *name);
+extern void ltq_pmu_enable(unsigned int module);
+extern void ltq_pmu_disable(unsigned int module);
+
+static inline int ltq_is_ar9(void)
+{
+ return (ltq_get_soc_type() == SOC_TYPE_AR9);
+}
+
+static inline int ltq_is_vr9(void)
+{
+ return (ltq_get_soc_type() == SOC_TYPE_VR9);
+}
+
+#endif /* CONFIG_SOC_TYPE_XWAY */
+#endif /* _LTQ_XWAY_H__ */
diff --git a/arch/mips/include/asm/mach-lantiq/xway/xway_dma.h b/arch/mips/include/asm/mach-lantiq/xway/xway_dma.h
new file mode 100644
index 00000000000..872943a4b90
--- /dev/null
+++ b/arch/mips/include/asm/mach-lantiq/xway/xway_dma.h
@@ -0,0 +1,60 @@
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Copyright (C) 2011 John Crispin <blogic@openwrt.org>
+ */
+
+#ifndef LTQ_DMA_H__
+#define LTQ_DMA_H__
+
+#define LTQ_DESC_SIZE 0x08 /* each descriptor is 64bit */
+#define LTQ_DESC_NUM 0x40 /* 64 descriptors / channel */
+
+#define LTQ_DMA_OWN BIT(31) /* owner bit */
+#define LTQ_DMA_C BIT(30) /* complete bit */
+#define LTQ_DMA_SOP BIT(29) /* start of packet */
+#define LTQ_DMA_EOP BIT(28) /* end of packet */
+#define LTQ_DMA_TX_OFFSET(x) ((x & 0x1f) << 23) /* data bytes offset */
+#define LTQ_DMA_RX_OFFSET(x) ((x & 0x7) << 23) /* data bytes offset */
+#define LTQ_DMA_SIZE_MASK (0xffff) /* the size field is 16 bit */
+
+struct ltq_dma_desc {
+ u32 ctl;
+ u32 addr;
+};
+
+struct ltq_dma_channel {
+ int nr; /* the channel number */
+ int irq; /* the mapped irq */
+ int desc; /* the current descriptor */
+ struct ltq_dma_desc *desc_base; /* the descriptor base */
+ int phys; /* physical addr */
+};
+
+enum {
+ DMA_PORT_ETOP = 0,
+ DMA_PORT_DEU,
+};
+
+extern void ltq_dma_enable_irq(struct ltq_dma_channel *ch);
+extern void ltq_dma_disable_irq(struct ltq_dma_channel *ch);
+extern void ltq_dma_ack_irq(struct ltq_dma_channel *ch);
+extern void ltq_dma_open(struct ltq_dma_channel *ch);
+extern void ltq_dma_close(struct ltq_dma_channel *ch);
+extern void ltq_dma_alloc_tx(struct ltq_dma_channel *ch);
+extern void ltq_dma_alloc_rx(struct ltq_dma_channel *ch);
+extern void ltq_dma_free(struct ltq_dma_channel *ch);
+extern void ltq_dma_init_port(int p);
+
+#endif
diff --git a/arch/mips/include/asm/mach-netlogic/cpu-feature-overrides.h b/arch/mips/include/asm/mach-netlogic/cpu-feature-overrides.h
new file mode 100644
index 00000000000..3b728275b9b
--- /dev/null
+++ b/arch/mips/include/asm/mach-netlogic/cpu-feature-overrides.h
@@ -0,0 +1,47 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2011 Netlogic Microsystems
+ * Copyright (C) 2003 Ralf Baechle
+ */
+#ifndef __ASM_MACH_NETLOGIC_CPU_FEATURE_OVERRIDES_H
+#define __ASM_MACH_NETLOGIC_CPU_FEATURE_OVERRIDES_H
+
+#define cpu_has_4kex 1
+#define cpu_has_4k_cache 1
+#define cpu_has_watch 1
+#define cpu_has_mips16 0
+#define cpu_has_counter 1
+#define cpu_has_divec 1
+#define cpu_has_vce 0
+#define cpu_has_cache_cdex_p 0
+#define cpu_has_cache_cdex_s 0
+#define cpu_has_prefetch 1
+#define cpu_has_mcheck 1
+#define cpu_has_ejtag 1
+
+#define cpu_has_llsc 1
+#define cpu_has_vtag_icache 0
+#define cpu_has_dc_aliases 0
+#define cpu_has_ic_fills_f_dc 0
+#define cpu_has_dsp 0
+#define cpu_has_mipsmt 0
+#define cpu_has_userlocal 0
+#define cpu_icache_snoops_remote_store 0
+
+#define cpu_has_nofpuex 0
+#define cpu_has_64bits 1
+
+#define cpu_has_mips32r1 1
+#define cpu_has_mips32r2 0
+#define cpu_has_mips64r1 1
+#define cpu_has_mips64r2 0
+
+#define cpu_has_inclusive_pcaches 0
+
+#define cpu_dcache_line_size() 32
+#define cpu_icache_line_size() 32
+
+#endif /* __ASM_MACH_NETLOGIC_CPU_FEATURE_OVERRIDES_H */
diff --git a/arch/mips/include/asm/mach-netlogic/irq.h b/arch/mips/include/asm/mach-netlogic/irq.h
new file mode 100644
index 00000000000..b5902458e7c
--- /dev/null
+++ b/arch/mips/include/asm/mach-netlogic/irq.h
@@ -0,0 +1,14 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2011 Netlogic Microsystems.
+ */
+#ifndef __ASM_NETLOGIC_IRQ_H
+#define __ASM_NETLOGIC_IRQ_H
+
+#define NR_IRQS 64
+#define MIPS_CPU_IRQ_BASE 0
+
+#endif /* __ASM_NETLOGIC_IRQ_H */
diff --git a/arch/mips/include/asm/mach-netlogic/war.h b/arch/mips/include/asm/mach-netlogic/war.h
new file mode 100644
index 00000000000..22da8932735
--- /dev/null
+++ b/arch/mips/include/asm/mach-netlogic/war.h
@@ -0,0 +1,26 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2011 Netlogic Microsystems.
+ * Copyright (C) 2002, 2004, 2007 by Ralf Baechle <ralf@linux-mips.org>
+ */
+#ifndef __ASM_MIPS_MACH_NLM_WAR_H
+#define __ASM_MIPS_MACH_NLM_WAR_H
+
+#define R4600_V1_INDEX_ICACHEOP_WAR 0
+#define R4600_V1_HIT_CACHEOP_WAR 0
+#define R4600_V2_HIT_CACHEOP_WAR 0
+#define R5432_CP0_INTERRUPT_WAR 0
+#define BCM1250_M3_WAR 0
+#define SIBYTE_1956_WAR 0
+#define MIPS4K_ICACHE_REFILL_WAR 0
+#define MIPS_CACHE_SYNC_WAR 0
+#define TX49XX_ICACHE_INDEX_INV_WAR 0
+#define RM9000_CDEX_SMP_WAR 0
+#define ICACHE_REFILLS_WORKAROUND_WAR 0
+#define R10000_LLSC_WAR 0
+#define MIPS34K_MISSED_ITLB_WAR 0
+
+#endif /* __ASM_MIPS_MACH_NLM_WAR_H */
diff --git a/arch/mips/include/asm/module.h b/arch/mips/include/asm/module.h
index d94085a3eaf..bc01a02cacd 100644
--- a/arch/mips/include/asm/module.h
+++ b/arch/mips/include/asm/module.h
@@ -118,6 +118,8 @@ search_module_dbetables(unsigned long addr)
#define MODULE_PROC_FAMILY "LOONGSON2 "
#elif defined CONFIG_CPU_CAVIUM_OCTEON
#define MODULE_PROC_FAMILY "OCTEON "
+#elif defined CONFIG_CPU_XLR
+#define MODULE_PROC_FAMILY "XLR "
#else
#error MODULE_PROC_FAMILY undefined for your processor configuration
#endif
diff --git a/arch/mips/include/asm/netlogic/interrupt.h b/arch/mips/include/asm/netlogic/interrupt.h
new file mode 100644
index 00000000000..a85aadb6cfd
--- /dev/null
+++ b/arch/mips/include/asm/netlogic/interrupt.h
@@ -0,0 +1,45 @@
+/*
+ * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights
+ * reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the NetLogic
+ * license below:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _ASM_NLM_INTERRUPT_H
+#define _ASM_NLM_INTERRUPT_H
+
+/* Defines for the IRQ numbers */
+
+#define IRQ_IPI_SMP_FUNCTION 3
+#define IRQ_IPI_SMP_RESCHEDULE 4
+#define IRQ_MSGRING 6
+#define IRQ_TIMER 7
+
+#endif
diff --git a/arch/mips/include/asm/netlogic/mips-extns.h b/arch/mips/include/asm/netlogic/mips-extns.h
new file mode 100644
index 00000000000..8c53d0ba4bf
--- /dev/null
+++ b/arch/mips/include/asm/netlogic/mips-extns.h
@@ -0,0 +1,76 @@
+/*
+ * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights
+ * reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the NetLogic
+ * license below:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _ASM_NLM_MIPS_EXTS_H
+#define _ASM_NLM_MIPS_EXTS_H
+
+/*
+ * XLR and XLP interrupt request and interrupt mask registers
+ */
+#define read_c0_eirr() __read_64bit_c0_register($9, 6)
+#define read_c0_eimr() __read_64bit_c0_register($9, 7)
+#define write_c0_eirr(val) __write_64bit_c0_register($9, 6, val)
+
+/*
+ * Writing EIMR in 32 bit is a special case, the lower 8 bit of the
+ * EIMR is shadowed in the status register, so we cannot save and
+ * restore status register for split read.
+ */
+#define write_c0_eimr(val) \
+do { \
+ if (sizeof(unsigned long) == 4) { \
+ unsigned long __flags; \
+ \
+ local_irq_save(__flags); \
+ __asm__ __volatile__( \
+ ".set\tmips64\n\t" \
+ "dsll\t%L0, %L0, 32\n\t" \
+ "dsrl\t%L0, %L0, 32\n\t" \
+ "dsll\t%M0, %M0, 32\n\t" \
+ "or\t%L0, %L0, %M0\n\t" \
+ "dmtc0\t%L0, $9, 7\n\t" \
+ ".set\tmips0" \
+ : : "r" (val)); \
+ __flags = (__flags & 0xffff00ff) | (((val) & 0xff) << 8);\
+ local_irq_restore(__flags); \
+ } else \
+ __write_64bit_c0_register($9, 7, (val)); \
+} while (0)
+
+static inline int hard_smp_processor_id(void)
+{
+ return __read_32bit_c0_register($15, 1) & 0x3ff;
+}
+
+#endif /*_ASM_NLM_MIPS_EXTS_H */
diff --git a/arch/mips/include/asm/netlogic/psb-bootinfo.h b/arch/mips/include/asm/netlogic/psb-bootinfo.h
new file mode 100644
index 00000000000..6878307f0ee
--- /dev/null
+++ b/arch/mips/include/asm/netlogic/psb-bootinfo.h
@@ -0,0 +1,109 @@
+/*
+ * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights
+ * reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the NetLogic
+ * license below:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _ASM_NETLOGIC_BOOTINFO_H
+#define _ASM_NETLOGIC_BOOTINFO_H
+
+struct psb_info {
+ uint64_t boot_level;
+ uint64_t io_base;
+ uint64_t output_device;
+ uint64_t uart_print;
+ uint64_t led_output;
+ uint64_t init;
+ uint64_t exit;
+ uint64_t warm_reset;
+ uint64_t wakeup;
+ uint64_t online_cpu_map;
+ uint64_t master_reentry_sp;
+ uint64_t master_reentry_gp;
+ uint64_t master_reentry_fn;
+ uint64_t slave_reentry_fn;
+ uint64_t magic_dword;
+ uint64_t uart_putchar;
+ uint64_t size;
+ uint64_t uart_getchar;
+ uint64_t nmi_handler;
+ uint64_t psb_version;
+ uint64_t mac_addr;
+ uint64_t cpu_frequency;
+ uint64_t board_version;
+ uint64_t malloc;
+ uint64_t free;
+ uint64_t global_shmem_addr;
+ uint64_t global_shmem_size;
+ uint64_t psb_os_cpu_map;
+ uint64_t userapp_cpu_map;
+ uint64_t wakeup_os;
+ uint64_t psb_mem_map;
+ uint64_t board_major_version;
+ uint64_t board_minor_version;
+ uint64_t board_manf_revision;
+ uint64_t board_serial_number;
+ uint64_t psb_physaddr_map;
+ uint64_t xlr_loaderip_config;
+ uint64_t bldr_envp;
+ uint64_t avail_mem_map;
+};
+
+enum {
+ NETLOGIC_IO_SPACE = 0x10,
+ PCIX_IO_SPACE,
+ PCIX_CFG_SPACE,
+ PCIX_MEMORY_SPACE,
+ HT_IO_SPACE,
+ HT_CFG_SPACE,
+ HT_MEMORY_SPACE,
+ SRAM_SPACE,
+ FLASH_CONTROLLER_SPACE
+};
+
+#define NLM_MAX_ARGS 64
+#define NLM_MAX_ENVS 32
+
+/* This is what netlboot passes and linux boot_mem_map is subtly different */
+#define NLM_BOOT_MEM_MAP_MAX 32
+struct nlm_boot_mem_map {
+ int nr_map;
+ struct nlm_boot_mem_map_entry {
+ uint64_t addr; /* start of memory segment */
+ uint64_t size; /* size of memory segment */
+ uint32_t type; /* type of memory segment */
+ } map[NLM_BOOT_MEM_MAP_MAX];
+};
+
+/* Pointer to saved boot loader info */
+extern struct psb_info nlm_prom_info;
+
+#endif
diff --git a/arch/mips/include/asm/netlogic/xlr/gpio.h b/arch/mips/include/asm/netlogic/xlr/gpio.h
new file mode 100644
index 00000000000..51f6ad4aeb1
--- /dev/null
+++ b/arch/mips/include/asm/netlogic/xlr/gpio.h
@@ -0,0 +1,73 @@
+/*
+ * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights
+ * reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the NetLogic
+ * license below:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _ASM_NLM_GPIO_H
+#define _ASM_NLM_GPIO_H
+
+#define NETLOGIC_GPIO_INT_EN_REG 0
+#define NETLOGIC_GPIO_INPUT_INVERSION_REG 1
+#define NETLOGIC_GPIO_IO_DIR_REG 2
+#define NETLOGIC_GPIO_IO_DATA_WR_REG 3
+#define NETLOGIC_GPIO_IO_DATA_RD_REG 4
+
+#define NETLOGIC_GPIO_SWRESET_REG 8
+#define NETLOGIC_GPIO_DRAM1_CNTRL_REG 9
+#define NETLOGIC_GPIO_DRAM1_RATIO_REG 10
+#define NETLOGIC_GPIO_DRAM1_RESET_REG 11
+#define NETLOGIC_GPIO_DRAM1_STATUS_REG 12
+#define NETLOGIC_GPIO_DRAM2_CNTRL_REG 13
+#define NETLOGIC_GPIO_DRAM2_RATIO_REG 14
+#define NETLOGIC_GPIO_DRAM2_RESET_REG 15
+#define NETLOGIC_GPIO_DRAM2_STATUS_REG 16
+
+#define NETLOGIC_GPIO_PWRON_RESET_CFG_REG 21
+#define NETLOGIC_GPIO_BIST_ALL_GO_STATUS_REG 24
+#define NETLOGIC_GPIO_BIST_CPU_GO_STATUS_REG 25
+#define NETLOGIC_GPIO_BIST_DEV_GO_STATUS_REG 26
+
+#define NETLOGIC_GPIO_FUSE_BANK_REG 35
+#define NETLOGIC_GPIO_CPU_RESET_REG 40
+#define NETLOGIC_GPIO_RNG_REG 43
+
+#define NETLOGIC_PWRON_RESET_PCMCIA_BOOT 17
+#define NETLOGIC_GPIO_LED_BITMAP 0x1700000
+#define NETLOGIC_GPIO_LED_0_SHIFT 20
+#define NETLOGIC_GPIO_LED_1_SHIFT 24
+
+#define NETLOGIC_GPIO_LED_OUTPUT_CODE_RESET 0x01
+#define NETLOGIC_GPIO_LED_OUTPUT_CODE_HARD_RESET 0x02
+#define NETLOGIC_GPIO_LED_OUTPUT_CODE_SOFT_RESET 0x03
+#define NETLOGIC_GPIO_LED_OUTPUT_CODE_MAIN 0x04
+
+#endif
diff --git a/arch/mips/include/asm/netlogic/xlr/iomap.h b/arch/mips/include/asm/netlogic/xlr/iomap.h
new file mode 100644
index 00000000000..2e3a4dd5304
--- /dev/null
+++ b/arch/mips/include/asm/netlogic/xlr/iomap.h
@@ -0,0 +1,131 @@
+/*
+ * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights
+ * reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the NetLogic
+ * license below:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _ASM_NLM_IOMAP_H
+#define _ASM_NLM_IOMAP_H
+
+#define DEFAULT_NETLOGIC_IO_BASE CKSEG1ADDR(0x1ef00000)
+#define NETLOGIC_IO_DDR2_CHN0_OFFSET 0x01000
+#define NETLOGIC_IO_DDR2_CHN1_OFFSET 0x02000
+#define NETLOGIC_IO_DDR2_CHN2_OFFSET 0x03000
+#define NETLOGIC_IO_DDR2_CHN3_OFFSET 0x04000
+#define NETLOGIC_IO_PIC_OFFSET 0x08000
+#define NETLOGIC_IO_UART_0_OFFSET 0x14000
+#define NETLOGIC_IO_UART_1_OFFSET 0x15100
+
+#define NETLOGIC_IO_SIZE 0x1000
+
+#define NETLOGIC_IO_BRIDGE_OFFSET 0x00000
+
+#define NETLOGIC_IO_RLD2_CHN0_OFFSET 0x05000
+#define NETLOGIC_IO_RLD2_CHN1_OFFSET 0x06000
+
+#define NETLOGIC_IO_SRAM_OFFSET 0x07000
+
+#define NETLOGIC_IO_PCIX_OFFSET 0x09000
+#define NETLOGIC_IO_HT_OFFSET 0x0A000
+
+#define NETLOGIC_IO_SECURITY_OFFSET 0x0B000
+
+#define NETLOGIC_IO_GMAC_0_OFFSET 0x0C000
+#define NETLOGIC_IO_GMAC_1_OFFSET 0x0D000
+#define NETLOGIC_IO_GMAC_2_OFFSET 0x0E000
+#define NETLOGIC_IO_GMAC_3_OFFSET 0x0F000
+
+/* XLS devices */
+#define NETLOGIC_IO_GMAC_4_OFFSET 0x20000
+#define NETLOGIC_IO_GMAC_5_OFFSET 0x21000
+#define NETLOGIC_IO_GMAC_6_OFFSET 0x22000
+#define NETLOGIC_IO_GMAC_7_OFFSET 0x23000
+
+#define NETLOGIC_IO_PCIE_0_OFFSET 0x1E000
+#define NETLOGIC_IO_PCIE_1_OFFSET 0x1F000
+#define NETLOGIC_IO_SRIO_0_OFFSET 0x1E000
+#define NETLOGIC_IO_SRIO_1_OFFSET 0x1F000
+
+#define NETLOGIC_IO_USB_0_OFFSET 0x24000
+#define NETLOGIC_IO_USB_1_OFFSET 0x25000
+
+#define NETLOGIC_IO_COMP_OFFSET 0x1D000
+/* end XLS devices */
+
+/* XLR devices */
+#define NETLOGIC_IO_SPI4_0_OFFSET 0x10000
+#define NETLOGIC_IO_XGMAC_0_OFFSET 0x11000
+#define NETLOGIC_IO_SPI4_1_OFFSET 0x12000
+#define NETLOGIC_IO_XGMAC_1_OFFSET 0x13000
+/* end XLR devices */
+
+#define NETLOGIC_IO_I2C_0_OFFSET 0x16000
+#define NETLOGIC_IO_I2C_1_OFFSET 0x17000
+
+#define NETLOGIC_IO_GPIO_OFFSET 0x18000
+#define NETLOGIC_IO_FLASH_OFFSET 0x19000
+#define NETLOGIC_IO_TB_OFFSET 0x1C000
+
+#define NETLOGIC_CPLD_OFFSET KSEG1ADDR(0x1d840000)
+
+/*
+ * Base Address (Virtual) of the PCI Config address space
+ * For now, choose 256M phys in kseg1 = 0xA0000000 + (1<<28)
+ * Config space spans 256 (num of buses) * 256 (num functions) * 256 bytes
+ * ie 1<<24 = 16M
+ */
+#define DEFAULT_PCI_CONFIG_BASE 0x18000000
+#define DEFAULT_HT_TYPE0_CFG_BASE 0x16000000
+#define DEFAULT_HT_TYPE1_CFG_BASE 0x17000000
+
+#ifndef __ASSEMBLY__
+#include <linux/types.h>
+#include <asm/byteorder.h>
+
+typedef volatile __u32 nlm_reg_t;
+extern unsigned long netlogic_io_base;
+
+/* FIXME read once in write_reg */
+#ifdef CONFIG_CPU_LITTLE_ENDIAN
+#define netlogic_read_reg(base, offset) ((base)[(offset)])
+#define netlogic_write_reg(base, offset, value) ((base)[(offset)] = (value))
+#else
+#define netlogic_read_reg(base, offset) (be32_to_cpu((base)[(offset)]))
+#define netlogic_write_reg(base, offset, value) \
+ ((base)[(offset)] = cpu_to_be32((value)))
+#endif
+
+#define netlogic_read_reg_le32(base, offset) (le32_to_cpu((base)[(offset)]))
+#define netlogic_write_reg_le32(base, offset, value) \
+ ((base)[(offset)] = cpu_to_le32((value)))
+#define netlogic_io_mmio(offset) ((nlm_reg_t *)(netlogic_io_base+(offset)))
+#endif /* __ASSEMBLY__ */
+#endif
diff --git a/arch/mips/include/asm/netlogic/xlr/pic.h b/arch/mips/include/asm/netlogic/xlr/pic.h
new file mode 100644
index 00000000000..5cceb746f08
--- /dev/null
+++ b/arch/mips/include/asm/netlogic/xlr/pic.h
@@ -0,0 +1,231 @@
+/*
+ * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights
+ * reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the NetLogic
+ * license below:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _ASM_NLM_XLR_PIC_H
+#define _ASM_NLM_XLR_PIC_H
+
+#define PIC_CLKS_PER_SEC 66666666ULL
+/* PIC hardware interrupt numbers */
+#define PIC_IRT_WD_INDEX 0
+#define PIC_IRT_TIMER_0_INDEX 1
+#define PIC_IRT_TIMER_1_INDEX 2
+#define PIC_IRT_TIMER_2_INDEX 3
+#define PIC_IRT_TIMER_3_INDEX 4
+#define PIC_IRT_TIMER_4_INDEX 5
+#define PIC_IRT_TIMER_5_INDEX 6
+#define PIC_IRT_TIMER_6_INDEX 7
+#define PIC_IRT_TIMER_7_INDEX 8
+#define PIC_IRT_CLOCK_INDEX PIC_IRT_TIMER_7_INDEX
+#define PIC_IRT_UART_0_INDEX 9
+#define PIC_IRT_UART_1_INDEX 10
+#define PIC_IRT_I2C_0_INDEX 11
+#define PIC_IRT_I2C_1_INDEX 12
+#define PIC_IRT_PCMCIA_INDEX 13
+#define PIC_IRT_GPIO_INDEX 14
+#define PIC_IRT_HYPER_INDEX 15
+#define PIC_IRT_PCIX_INDEX 16
+/* XLS */
+#define PIC_IRT_CDE_INDEX 15
+#define PIC_IRT_BRIDGE_TB_XLS_INDEX 16
+/* XLS */
+#define PIC_IRT_GMAC0_INDEX 17
+#define PIC_IRT_GMAC1_INDEX 18
+#define PIC_IRT_GMAC2_INDEX 19
+#define PIC_IRT_GMAC3_INDEX 20
+#define PIC_IRT_XGS0_INDEX 21
+#define PIC_IRT_XGS1_INDEX 22
+#define PIC_IRT_HYPER_FATAL_INDEX 23
+#define PIC_IRT_PCIX_FATAL_INDEX 24
+#define PIC_IRT_BRIDGE_AERR_INDEX 25
+#define PIC_IRT_BRIDGE_BERR_INDEX 26
+#define PIC_IRT_BRIDGE_TB_XLR_INDEX 27
+#define PIC_IRT_BRIDGE_AERR_NMI_INDEX 28
+/* XLS */
+#define PIC_IRT_GMAC4_INDEX 21
+#define PIC_IRT_GMAC5_INDEX 22
+#define PIC_IRT_GMAC6_INDEX 23
+#define PIC_IRT_GMAC7_INDEX 24
+#define PIC_IRT_BRIDGE_ERR_INDEX 25
+#define PIC_IRT_PCIE_LINK0_INDEX 26
+#define PIC_IRT_PCIE_LINK1_INDEX 27
+#define PIC_IRT_PCIE_LINK2_INDEX 23
+#define PIC_IRT_PCIE_LINK3_INDEX 24
+#define PIC_IRT_PCIE_XLSB0_LINK2_INDEX 28
+#define PIC_IRT_PCIE_XLSB0_LINK3_INDEX 29
+#define PIC_IRT_SRIO_LINK0_INDEX 26
+#define PIC_IRT_SRIO_LINK1_INDEX 27
+#define PIC_IRT_SRIO_LINK2_INDEX 28
+#define PIC_IRT_SRIO_LINK3_INDEX 29
+#define PIC_IRT_PCIE_INT_INDEX 28
+#define PIC_IRT_PCIE_FATAL_INDEX 29
+#define PIC_IRT_GPIO_B_INDEX 30
+#define PIC_IRT_USB_INDEX 31
+/* XLS */
+#define PIC_NUM_IRTS 32
+
+
+#define PIC_CLOCK_TIMER 7
+
+/* PIC Registers */
+#define PIC_CTRL 0x00
+#define PIC_IPI 0x04
+#define PIC_INT_ACK 0x06
+
+#define WD_MAX_VAL_0 0x08
+#define WD_MAX_VAL_1 0x09
+#define WD_MASK_0 0x0a
+#define WD_MASK_1 0x0b
+#define WD_HEARBEAT_0 0x0c
+#define WD_HEARBEAT_1 0x0d
+
+#define PIC_IRT_0_BASE 0x40
+#define PIC_IRT_1_BASE 0x80
+#define PIC_TIMER_MAXVAL_0_BASE 0x100
+#define PIC_TIMER_MAXVAL_1_BASE 0x110
+#define PIC_TIMER_COUNT_0_BASE 0x120
+#define PIC_TIMER_COUNT_1_BASE 0x130
+
+#define PIC_IRT_0(picintr) (PIC_IRT_0_BASE + (picintr))
+#define PIC_IRT_1(picintr) (PIC_IRT_1_BASE + (picintr))
+
+#define PIC_TIMER_MAXVAL_0(i) (PIC_TIMER_MAXVAL_0_BASE + (i))
+#define PIC_TIMER_MAXVAL_1(i) (PIC_TIMER_MAXVAL_1_BASE + (i))
+#define PIC_TIMER_COUNT_0(i) (PIC_TIMER_COUNT_0_BASE + (i))
+#define PIC_TIMER_COUNT_1(i) (PIC_TIMER_COUNT_0_BASE + (i))
+
+/*
+ * Mapping between hardware interrupt numbers and IRQs on CPU
+ * we use a simple scheme to map PIC interrupts 0-31 to IRQs
+ * 8-39. This leaves the IRQ 0-7 for cpu interrupts like
+ * count/compare and FMN
+ */
+#define PIC_IRQ_BASE 8
+#define PIC_INTR_TO_IRQ(i) (PIC_IRQ_BASE + (i))
+#define PIC_IRQ_TO_INTR(i) ((i) - PIC_IRQ_BASE)
+
+#define PIC_IRT_FIRST_IRQ PIC_IRQ_BASE
+#define PIC_WD_IRQ PIC_INTR_TO_IRQ(PIC_IRT_WD_INDEX)
+#define PIC_TIMER_0_IRQ PIC_INTR_TO_IRQ(PIC_IRT_TIMER_0_INDEX)
+#define PIC_TIMER_1_IRQ PIC_INTR_TO_IRQ(PIC_IRT_TIMER_1_INDEX)
+#define PIC_TIMER_2_IRQ PIC_INTR_TO_IRQ(PIC_IRT_TIMER_2_INDEX)
+#define PIC_TIMER_3_IRQ PIC_INTR_TO_IRQ(PIC_IRT_TIMER_3_INDEX)
+#define PIC_TIMER_4_IRQ PIC_INTR_TO_IRQ(PIC_IRT_TIMER_4_INDEX)
+#define PIC_TIMER_5_IRQ PIC_INTR_TO_IRQ(PIC_IRT_TIMER_5_INDEX)
+#define PIC_TIMER_6_IRQ PIC_INTR_TO_IRQ(PIC_IRT_TIMER_6_INDEX)
+#define PIC_TIMER_7_IRQ PIC_INTR_TO_IRQ(PIC_IRT_TIMER_7_INDEX)
+#define PIC_CLOCK_IRQ (PIC_TIMER_7_IRQ)
+#define PIC_UART_0_IRQ PIC_INTR_TO_IRQ(PIC_IRT_UART_0_INDEX)
+#define PIC_UART_1_IRQ PIC_INTR_TO_IRQ(PIC_IRT_UART_1_INDEX)
+#define PIC_I2C_0_IRQ PIC_INTR_TO_IRQ(PIC_IRT_I2C_0_INDEX)
+#define PIC_I2C_1_IRQ PIC_INTR_TO_IRQ(PIC_IRT_I2C_1_INDEX)
+#define PIC_PCMCIA_IRQ PIC_INTR_TO_IRQ(PIC_IRT_PCMCIA_INDEX)
+#define PIC_GPIO_IRQ PIC_INTR_TO_IRQ(PIC_IRT_GPIO_INDEX)
+#define PIC_HYPER_IRQ PIC_INTR_TO_IRQ(PIC_IRT_HYPER_INDEX)
+#define PIC_PCIX_IRQ PIC_INTR_TO_IRQ(PIC_IRT_PCIX_INDEX)
+/* XLS */
+#define PIC_CDE_IRQ PIC_INTR_TO_IRQ(PIC_IRT_CDE_INDEX)
+#define PIC_BRIDGE_TB_XLS_IRQ PIC_INTR_TO_IRQ(PIC_IRT_BRIDGE_TB_XLS_INDEX)
+/* end XLS */
+#define PIC_GMAC_0_IRQ PIC_INTR_TO_IRQ(PIC_IRT_GMAC0_INDEX)
+#define PIC_GMAC_1_IRQ PIC_INTR_TO_IRQ(PIC_IRT_GMAC1_INDEX)
+#define PIC_GMAC_2_IRQ PIC_INTR_TO_IRQ(PIC_IRT_GMAC2_INDEX)
+#define PIC_GMAC_3_IRQ PIC_INTR_TO_IRQ(PIC_IRT_GMAC3_INDEX)
+#define PIC_XGS_0_IRQ PIC_INTR_TO_IRQ(PIC_IRT_XGS0_INDEX)
+#define PIC_XGS_1_IRQ PIC_INTR_TO_IRQ(PIC_IRT_XGS1_INDEX)
+#define PIC_HYPER_FATAL_IRQ PIC_INTR_TO_IRQ(PIC_IRT_HYPER_FATAL_INDEX)
+#define PIC_PCIX_FATAL_IRQ PIC_INTR_TO_IRQ(PIC_IRT_PCIX_FATAL_INDEX)
+#define PIC_BRIDGE_AERR_IRQ PIC_INTR_TO_IRQ(PIC_IRT_BRIDGE_AERR_INDEX)
+#define PIC_BRIDGE_BERR_IRQ PIC_INTR_TO_IRQ(PIC_IRT_BRIDGE_BERR_INDEX)
+#define PIC_BRIDGE_TB_XLR_IRQ PIC_INTR_TO_IRQ(PIC_IRT_BRIDGE_TB_XLR_INDEX)
+#define PIC_BRIDGE_AERR_NMI_IRQ PIC_INTR_TO_IRQ(PIC_IRT_BRIDGE_AERR_NMI_INDEX)
+/* XLS defines */
+#define PIC_GMAC_4_IRQ PIC_INTR_TO_IRQ(PIC_IRT_GMAC4_INDEX)
+#define PIC_GMAC_5_IRQ PIC_INTR_TO_IRQ(PIC_IRT_GMAC5_INDEX)
+#define PIC_GMAC_6_IRQ PIC_INTR_TO_IRQ(PIC_IRT_GMAC6_INDEX)
+#define PIC_GMAC_7_IRQ PIC_INTR_TO_IRQ(PIC_IRT_GMAC7_INDEX)
+#define PIC_BRIDGE_ERR_IRQ PIC_INTR_TO_IRQ(PIC_IRT_BRIDGE_ERR_INDEX)
+#define PIC_PCIE_LINK0_IRQ PIC_INTR_TO_IRQ(PIC_IRT_PCIE_LINK0_INDEX)
+#define PIC_PCIE_LINK1_IRQ PIC_INTR_TO_IRQ(PIC_IRT_PCIE_LINK1_INDEX)
+#define PIC_PCIE_LINK2_IRQ PIC_INTR_TO_IRQ(PIC_IRT_PCIE_LINK2_INDEX)
+#define PIC_PCIE_LINK3_IRQ PIC_INTR_TO_IRQ(PIC_IRT_PCIE_LINK3_INDEX)
+#define PIC_PCIE_XLSB0_LINK2_IRQ PIC_INTR_TO_IRQ(PIC_IRT_PCIE_XLSB0_LINK2_INDEX)
+#define PIC_PCIE_XLSB0_LINK3_IRQ PIC_INTR_TO_IRQ(PIC_IRT_PCIE_XLSB0_LINK3_INDEX)
+#define PIC_SRIO_LINK0_IRQ PIC_INTR_TO_IRQ(PIC_IRT_SRIO_LINK0_INDEX)
+#define PIC_SRIO_LINK1_IRQ PIC_INTR_TO_IRQ(PIC_IRT_SRIO_LINK1_INDEX)
+#define PIC_SRIO_LINK2_IRQ PIC_INTR_TO_IRQ(PIC_IRT_SRIO_LINK2_INDEX)
+#define PIC_SRIO_LINK3_IRQ PIC_INTR_TO_IRQ(PIC_IRT_SRIO_LINK3_INDEX)
+#define PIC_PCIE_INT_IRQ PIC_INTR_TO_IRQ(PIC_IRT_PCIE_INT__INDEX)
+#define PIC_PCIE_FATAL_IRQ PIC_INTR_TO_IRQ(PIC_IRT_PCIE_FATAL_INDEX)
+#define PIC_GPIO_B_IRQ PIC_INTR_TO_IRQ(PIC_IRT_GPIO_B_INDEX)
+#define PIC_USB_IRQ PIC_INTR_TO_IRQ(PIC_IRT_USB_INDEX)
+#define PIC_IRT_LAST_IRQ PIC_USB_IRQ
+/* end XLS */
+
+#ifndef __ASSEMBLY__
+static inline void pic_send_ipi(u32 ipi)
+{
+ nlm_reg_t *mmio = netlogic_io_mmio(NETLOGIC_IO_PIC_OFFSET);
+
+ netlogic_write_reg(mmio, PIC_IPI, ipi);
+}
+
+static inline u32 pic_read_control(void)
+{
+ nlm_reg_t *mmio = netlogic_io_mmio(NETLOGIC_IO_PIC_OFFSET);
+
+ return netlogic_read_reg(mmio, PIC_CTRL);
+}
+
+static inline void pic_write_control(u32 control)
+{
+ nlm_reg_t *mmio = netlogic_io_mmio(NETLOGIC_IO_PIC_OFFSET);
+
+ netlogic_write_reg(mmio, PIC_CTRL, control);
+}
+
+static inline void pic_update_control(u32 control)
+{
+ nlm_reg_t *mmio = netlogic_io_mmio(NETLOGIC_IO_PIC_OFFSET);
+
+ netlogic_write_reg(mmio, PIC_CTRL,
+ (control | netlogic_read_reg(mmio, PIC_CTRL)));
+}
+
+#define PIC_IRQ_IS_EDGE_TRIGGERED(irq) (((irq) >= PIC_TIMER_0_IRQ) && \
+ ((irq) <= PIC_TIMER_7_IRQ))
+#define PIC_IRQ_IS_IRT(irq) (((irq) >= PIC_IRT_FIRST_IRQ) && \
+ ((irq) <= PIC_IRT_LAST_IRQ))
+#endif
+
+#endif /* _ASM_NLM_XLR_PIC_H */
diff --git a/arch/mips/include/asm/netlogic/xlr/xlr.h b/arch/mips/include/asm/netlogic/xlr/xlr.h
new file mode 100644
index 00000000000..3e6372692a0
--- /dev/null
+++ b/arch/mips/include/asm/netlogic/xlr/xlr.h
@@ -0,0 +1,75 @@
+/*
+ * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights
+ * reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the NetLogic
+ * license below:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _ASM_NLM_XLR_H
+#define _ASM_NLM_XLR_H
+
+/* Platform UART functions */
+struct uart_port;
+unsigned int nlm_xlr_uart_in(struct uart_port *, int);
+void nlm_xlr_uart_out(struct uart_port *, int, int);
+
+/* SMP support functions */
+struct irq_desc;
+void nlm_smp_function_ipi_handler(unsigned int irq, struct irq_desc *desc);
+void nlm_smp_resched_ipi_handler(unsigned int irq, struct irq_desc *desc);
+int nlm_wakeup_secondary_cpus(u32 wakeup_mask);
+void nlm_smp_irq_init(void);
+void nlm_boot_smp_nmi(void);
+void prom_pre_boot_secondary_cpus(void);
+
+extern struct plat_smp_ops nlm_smp_ops;
+extern unsigned long nlm_common_ebase;
+
+/* XLS B silicon "Rook" */
+static inline unsigned int nlm_chip_is_xls_b(void)
+{
+ uint32_t prid = read_c0_prid();
+
+ return ((prid & 0xf000) == 0x4000);
+}
+
+/*
+ * XLR chip types
+ */
+ /* The XLS product line has chip versions 0x[48c]? */
+static inline unsigned int nlm_chip_is_xls(void)
+{
+ uint32_t prid = read_c0_prid();
+
+ return ((prid & 0xf000) == 0x8000 || (prid & 0xf000) == 0x4000 ||
+ (prid & 0xf000) == 0xc000);
+}
+
+#endif /* _ASM_NLM_XLR_H */
diff --git a/arch/mips/include/asm/prom.h b/arch/mips/include/asm/prom.h
index f29b862d9db..857d9b7858a 100644
--- a/arch/mips/include/asm/prom.h
+++ b/arch/mips/include/asm/prom.h
@@ -14,9 +14,6 @@
#ifdef CONFIG_OF
#include <asm/bootinfo.h>
-/* which is compatible with the flattened device tree (FDT) */
-#define cmd_line arcs_cmdline
-
extern int early_init_dt_scan_memory_arch(unsigned long node,
const char *uname, int depth, void *data);
diff --git a/arch/mips/include/asm/ptrace.h b/arch/mips/include/asm/ptrace.h
index 9f1b8dba2c8..de39b1f343e 100644
--- a/arch/mips/include/asm/ptrace.h
+++ b/arch/mips/include/asm/ptrace.h
@@ -141,7 +141,8 @@ extern int ptrace_set_watch_regs(struct task_struct *child,
#define instruction_pointer(regs) ((regs)->cp0_epc)
#define profile_pc(regs) instruction_pointer(regs)
-extern asmlinkage void do_syscall_trace(struct pt_regs *regs, int entryexit);
+extern asmlinkage void syscall_trace_enter(struct pt_regs *regs);
+extern asmlinkage void syscall_trace_leave(struct pt_regs *regs);
extern NORET_TYPE void die(const char *, struct pt_regs *) ATTRIB_NORET;
diff --git a/arch/mips/include/asm/r4kcache.h b/arch/mips/include/asm/r4kcache.h
index 387bf59f1e3..54ea47da59a 100644
--- a/arch/mips/include/asm/r4kcache.h
+++ b/arch/mips/include/asm/r4kcache.h
@@ -5,7 +5,7 @@
*
* Inline assembly cache operations.
*
- * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
+ * Copyright (C) 1996 David S. Miller (davem@davemloft.net)
* Copyright (C) 1997 - 2002 Ralf Baechle (ralf@gnu.org)
* Copyright (C) 2004 Ralf Baechle (ralf@linux-mips.org)
*/
diff --git a/arch/mips/include/asm/sgialib.h b/arch/mips/include/asm/sgialib.h
index 2a2f1bddc27..f5811576945 100644
--- a/arch/mips/include/asm/sgialib.h
+++ b/arch/mips/include/asm/sgialib.h
@@ -5,7 +5,7 @@
*
* SGI ARCS firmware interface library for the Linux kernel.
*
- * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
+ * Copyright (C) 1996 David S. Miller (davem@davemloft.net)
* Copyright (C) 2001, 2002 Ralf Baechle (ralf@gnu.org)
*/
#ifndef _ASM_SGIALIB_H
diff --git a/arch/mips/include/asm/sgiarcs.h b/arch/mips/include/asm/sgiarcs.h
index 721327f8860..14934295143 100644
--- a/arch/mips/include/asm/sgiarcs.h
+++ b/arch/mips/include/asm/sgiarcs.h
@@ -5,7 +5,7 @@
*
* ARC firmware interface defines.
*
- * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
+ * Copyright (C) 1996 David S. Miller (davem@davemloft.net)
* Copyright (C) 1999, 2001 Ralf Baechle (ralf@gnu.org)
* Copyright (C) 1999 Silicon Graphics, Inc.
*/
diff --git a/arch/mips/include/asm/suspend.h b/arch/mips/include/asm/suspend.h
index 294cdb66c5f..3adac3b53d1 100644
--- a/arch/mips/include/asm/suspend.h
+++ b/arch/mips/include/asm/suspend.h
@@ -1,8 +1,6 @@
#ifndef __ASM_SUSPEND_H
#define __ASM_SUSPEND_H
-static inline int arch_prepare_suspend(void) { return 0; }
-
/* References to section boundaries */
extern const void __nosave_begin, __nosave_end;
diff --git a/arch/mips/include/asm/thread_info.h b/arch/mips/include/asm/thread_info.h
index d71160de4d1..97f8bf6639e 100644
--- a/arch/mips/include/asm/thread_info.h
+++ b/arch/mips/include/asm/thread_info.h
@@ -149,6 +149,9 @@ register struct thread_info *__current_thread_info __asm__("$28");
#define _TIF_FPUBOUND (1<<TIF_FPUBOUND)
#define _TIF_LOAD_WATCH (1<<TIF_LOAD_WATCH)
+/* work to do in syscall_trace_leave() */
+#define _TIF_WORK_SYSCALL_EXIT (_TIF_SYSCALL_TRACE | _TIF_SYSCALL_AUDIT)
+
/* work to do on interrupt/exception return */
#define _TIF_WORK_MASK (0x0000ffef & \
~(_TIF_SECCOMP | _TIF_SYSCALL_AUDIT))
diff --git a/arch/mips/include/asm/time.h b/arch/mips/include/asm/time.h
index c7f1bfef157..bc14447e69b 100644
--- a/arch/mips/include/asm/time.h
+++ b/arch/mips/include/asm/time.h
@@ -84,12 +84,6 @@ static inline int init_mips_clocksource(void)
#endif
}
-static inline void clocksource_set_clock(struct clocksource *cs,
- unsigned int clock)
-{
- clocksource_calc_mult_shift(cs, clock, 4);
-}
-
static inline void clockevent_set_clock(struct clock_event_device *cd,
unsigned int clock)
{
diff --git a/arch/mips/include/asm/unistd.h b/arch/mips/include/asm/unistd.h
index fa2e37ea2be..6fcfc480e9d 100644
--- a/arch/mips/include/asm/unistd.h
+++ b/arch/mips/include/asm/unistd.h
@@ -363,16 +363,17 @@
#define __NR_open_by_handle_at (__NR_Linux + 340)
#define __NR_clock_adjtime (__NR_Linux + 341)
#define __NR_syncfs (__NR_Linux + 342)
+#define __NR_setns (__NR_Linux + 343)
/*
* Offset of the last Linux o32 flavoured syscall
*/
-#define __NR_Linux_syscalls 342
+#define __NR_Linux_syscalls 343
#endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */
#define __NR_O32_Linux 4000
-#define __NR_O32_Linux_syscalls 342
+#define __NR_O32_Linux_syscalls 343
#if _MIPS_SIM == _MIPS_SIM_ABI64
@@ -682,16 +683,17 @@
#define __NR_open_by_handle_at (__NR_Linux + 299)
#define __NR_clock_adjtime (__NR_Linux + 300)
#define __NR_syncfs (__NR_Linux + 301)
+#define __NR_setns (__NR_Linux + 302)
/*
* Offset of the last Linux 64-bit flavoured syscall
*/
-#define __NR_Linux_syscalls 301
+#define __NR_Linux_syscalls 302
#endif /* _MIPS_SIM == _MIPS_SIM_ABI64 */
#define __NR_64_Linux 5000
-#define __NR_64_Linux_syscalls 301
+#define __NR_64_Linux_syscalls 302
#if _MIPS_SIM == _MIPS_SIM_NABI32
@@ -1006,16 +1008,17 @@
#define __NR_open_by_handle_at (__NR_Linux + 304)
#define __NR_clock_adjtime (__NR_Linux + 305)
#define __NR_syncfs (__NR_Linux + 306)
+#define __NR_setns (__NR_Linux + 307)
/*
* Offset of the last N32 flavoured syscall
*/
-#define __NR_Linux_syscalls 306
+#define __NR_Linux_syscalls 307
#endif /* _MIPS_SIM == _MIPS_SIM_NABI32 */
#define __NR_N32_Linux 6000
-#define __NR_N32_Linux_syscalls 306
+#define __NR_N32_Linux_syscalls 307
#ifdef __KERNEL__
diff --git a/arch/mips/jz4740/setup.c b/arch/mips/jz4740/setup.c
index 6a9e14dab91..d97cfbf882f 100644
--- a/arch/mips/jz4740/setup.c
+++ b/arch/mips/jz4740/setup.c
@@ -1,5 +1,6 @@
/*
* Copyright (C) 2009-2010, Lars-Peter Clausen <lars@metafoo.de>
+ * Copyright (C) 2011, Maarten ter Huurne <maarten@treewalker.org>
* JZ4740 setup code
*
* This program is free software; you can redistribute it and/or modify it
@@ -14,13 +15,44 @@
*/
#include <linux/init.h>
+#include <linux/io.h>
#include <linux/kernel.h>
+#include <asm/bootinfo.h>
+
+#include <asm/mach-jz4740/base.h>
+
#include "reset.h"
+
+#define JZ4740_EMC_SDRAM_CTRL 0x80
+
+
+static void __init jz4740_detect_mem(void)
+{
+ void __iomem *jz_emc_base;
+ u32 ctrl, bus, bank, rows, cols;
+ phys_t size;
+
+ jz_emc_base = ioremap(JZ4740_EMC_BASE_ADDR, 0x100);
+ ctrl = readl(jz_emc_base + JZ4740_EMC_SDRAM_CTRL);
+ bus = 2 - ((ctrl >> 31) & 1);
+ bank = 1 + ((ctrl >> 19) & 1);
+ cols = 8 + ((ctrl >> 26) & 7);
+ rows = 11 + ((ctrl >> 20) & 3);
+ printk(KERN_DEBUG
+ "SDRAM preconfigured: bus:%u bank:%u rows:%u cols:%u\n",
+ bus, bank, rows, cols);
+ iounmap(jz_emc_base);
+
+ size = 1 << (bus + bank + cols + rows);
+ add_memory_region(0, size, BOOT_MEM_RAM);
+}
+
void __init plat_mem_setup(void)
{
jz4740_reset_init();
+ jz4740_detect_mem();
}
const char *get_system_type(void)
diff --git a/arch/mips/jz4740/time.c b/arch/mips/jz4740/time.c
index eaa853a54af..f83c2dd07a2 100644
--- a/arch/mips/jz4740/time.c
+++ b/arch/mips/jz4740/time.c
@@ -121,8 +121,7 @@ void __init plat_time_init(void)
clockevents_register_device(&jz4740_clockevent);
- clocksource_set_clock(&jz4740_clocksource, clk_rate);
- ret = clocksource_register(&jz4740_clocksource);
+ ret = clocksource_register_hz(&jz4740_clocksource, clk_rate);
if (ret)
printk(KERN_ERR "Failed to register clocksource: %d\n", ret);
diff --git a/arch/mips/kernel/Makefile b/arch/mips/kernel/Makefile
index cedee2bcbd1..83bba332bbf 100644
--- a/arch/mips/kernel/Makefile
+++ b/arch/mips/kernel/Makefile
@@ -52,6 +52,7 @@ obj-$(CONFIG_CPU_TX39XX) += r2300_fpu.o r2300_switch.o
obj-$(CONFIG_CPU_TX49XX) += r4k_fpu.o r4k_switch.o
obj-$(CONFIG_CPU_VR41XX) += r4k_fpu.o r4k_switch.o
obj-$(CONFIG_CPU_CAVIUM_OCTEON) += octeon_switch.o
+obj-$(CONFIG_CPU_XLR) += r4k_fpu.o r4k_switch.o
obj-$(CONFIG_SMP) += smp.o
obj-$(CONFIG_SMP_UP) += smp-up.o
diff --git a/arch/mips/kernel/cevt-txx9.c b/arch/mips/kernel/cevt-txx9.c
index 0b7377361e2..f0ab92a1b05 100644
--- a/arch/mips/kernel/cevt-txx9.c
+++ b/arch/mips/kernel/cevt-txx9.c
@@ -51,8 +51,7 @@ void __init txx9_clocksource_init(unsigned long baseaddr,
{
struct txx9_tmr_reg __iomem *tmrptr;
- clocksource_set_clock(&txx9_clocksource.cs, TIMER_CLK(imbusclk));
- clocksource_register(&txx9_clocksource.cs);
+ clocksource_register_hz(&txx9_clocksource.cs, TIMER_CLK(imbusclk));
tmrptr = ioremap(baseaddr, sizeof(struct txx9_tmr_reg));
__raw_writel(TCR_BASE, &tmrptr->tcr);
diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c
index f65d4c8c65a..bb133d10b14 100644
--- a/arch/mips/kernel/cpu-probe.c
+++ b/arch/mips/kernel/cpu-probe.c
@@ -291,6 +291,12 @@ static inline int cpu_has_confreg(void)
#endif
}
+static inline void set_elf_platform(int cpu, const char *plat)
+{
+ if (cpu == 0)
+ __elf_platform = plat;
+}
+
/*
* Get the FPU Implementation/Revision.
*/
@@ -614,6 +620,16 @@ static inline void cpu_probe_legacy(struct cpuinfo_mips *c, unsigned int cpu)
case PRID_IMP_LOONGSON2:
c->cputype = CPU_LOONGSON2;
__cpu_name[cpu] = "ICT Loongson-2";
+
+ switch (c->processor_id & PRID_REV_MASK) {
+ case PRID_REV_LOONGSON2E:
+ set_elf_platform(cpu, "loongson2e");
+ break;
+ case PRID_REV_LOONGSON2F:
+ set_elf_platform(cpu, "loongson2f");
+ break;
+ }
+
c->isa_level = MIPS_CPU_ISA_III;
c->options = R4K_OPTS |
MIPS_CPU_FPU | MIPS_CPU_LLSC |
@@ -911,12 +927,14 @@ static inline void cpu_probe_broadcom(struct cpuinfo_mips *c, unsigned int cpu)
case PRID_IMP_BMIPS32_REV8:
c->cputype = CPU_BMIPS32;
__cpu_name[cpu] = "Broadcom BMIPS32";
+ set_elf_platform(cpu, "bmips32");
break;
case PRID_IMP_BMIPS3300:
case PRID_IMP_BMIPS3300_ALT:
case PRID_IMP_BMIPS3300_BUG:
c->cputype = CPU_BMIPS3300;
__cpu_name[cpu] = "Broadcom BMIPS3300";
+ set_elf_platform(cpu, "bmips3300");
break;
case PRID_IMP_BMIPS43XX: {
int rev = c->processor_id & 0xff;
@@ -925,15 +943,18 @@ static inline void cpu_probe_broadcom(struct cpuinfo_mips *c, unsigned int cpu)
rev <= PRID_REV_BMIPS4380_HI) {
c->cputype = CPU_BMIPS4380;
__cpu_name[cpu] = "Broadcom BMIPS4380";
+ set_elf_platform(cpu, "bmips4380");
} else {
c->cputype = CPU_BMIPS4350;
__cpu_name[cpu] = "Broadcom BMIPS4350";
+ set_elf_platform(cpu, "bmips4350");
}
break;
}
case PRID_IMP_BMIPS5000:
c->cputype = CPU_BMIPS5000;
__cpu_name[cpu] = "Broadcom BMIPS5000";
+ set_elf_platform(cpu, "bmips5000");
c->options |= MIPS_CPU_ULRI;
break;
}
@@ -956,14 +977,12 @@ static inline void cpu_probe_cavium(struct cpuinfo_mips *c, unsigned int cpu)
c->cputype = CPU_CAVIUM_OCTEON_PLUS;
__cpu_name[cpu] = "Cavium Octeon+";
platform:
- if (cpu == 0)
- __elf_platform = "octeon";
+ set_elf_platform(cpu, "octeon");
break;
case PRID_IMP_CAVIUM_CN63XX:
c->cputype = CPU_CAVIUM_OCTEON2;
__cpu_name[cpu] = "Cavium Octeon II";
- if (cpu == 0)
- __elf_platform = "octeon2";
+ set_elf_platform(cpu, "octeon2");
break;
default:
printk(KERN_INFO "Unknown Octeon chip!\n");
@@ -988,6 +1007,59 @@ static inline void cpu_probe_ingenic(struct cpuinfo_mips *c, unsigned int cpu)
}
}
+static inline void cpu_probe_netlogic(struct cpuinfo_mips *c, int cpu)
+{
+ decode_configs(c);
+
+ c->options = (MIPS_CPU_TLB |
+ MIPS_CPU_4KEX |
+ MIPS_CPU_COUNTER |
+ MIPS_CPU_DIVEC |
+ MIPS_CPU_WATCH |
+ MIPS_CPU_EJTAG |
+ MIPS_CPU_LLSC);
+
+ switch (c->processor_id & 0xff00) {
+ case PRID_IMP_NETLOGIC_XLR732:
+ case PRID_IMP_NETLOGIC_XLR716:
+ case PRID_IMP_NETLOGIC_XLR532:
+ case PRID_IMP_NETLOGIC_XLR308:
+ case PRID_IMP_NETLOGIC_XLR532C:
+ case PRID_IMP_NETLOGIC_XLR516C:
+ case PRID_IMP_NETLOGIC_XLR508C:
+ case PRID_IMP_NETLOGIC_XLR308C:
+ c->cputype = CPU_XLR;
+ __cpu_name[cpu] = "Netlogic XLR";
+ break;
+
+ case PRID_IMP_NETLOGIC_XLS608:
+ case PRID_IMP_NETLOGIC_XLS408:
+ case PRID_IMP_NETLOGIC_XLS404:
+ case PRID_IMP_NETLOGIC_XLS208:
+ case PRID_IMP_NETLOGIC_XLS204:
+ case PRID_IMP_NETLOGIC_XLS108:
+ case PRID_IMP_NETLOGIC_XLS104:
+ case PRID_IMP_NETLOGIC_XLS616B:
+ case PRID_IMP_NETLOGIC_XLS608B:
+ case PRID_IMP_NETLOGIC_XLS416B:
+ case PRID_IMP_NETLOGIC_XLS412B:
+ case PRID_IMP_NETLOGIC_XLS408B:
+ case PRID_IMP_NETLOGIC_XLS404B:
+ c->cputype = CPU_XLR;
+ __cpu_name[cpu] = "Netlogic XLS";
+ break;
+
+ default:
+ printk(KERN_INFO "Unknown Netlogic chip id [%02x]!\n",
+ c->processor_id);
+ c->cputype = CPU_XLR;
+ break;
+ }
+
+ c->isa_level = MIPS_CPU_ISA_M64R1;
+ c->tlbsize = ((read_c0_config1() >> 25) & 0x3f) + 1;
+}
+
#ifdef CONFIG_64BIT
/* For use by uaccess.h */
u64 __ua_limit;
@@ -1035,6 +1107,9 @@ __cpuinit void cpu_probe(void)
case PRID_COMP_INGENIC:
cpu_probe_ingenic(c, cpu);
break;
+ case PRID_COMP_NETLOGIC:
+ cpu_probe_netlogic(c, cpu);
+ break;
}
BUG_ON(!__cpu_name[cpu]);
diff --git a/arch/mips/kernel/csrc-bcm1480.c b/arch/mips/kernel/csrc-bcm1480.c
index 51489f8a825..f96f99c794a 100644
--- a/arch/mips/kernel/csrc-bcm1480.c
+++ b/arch/mips/kernel/csrc-bcm1480.c
@@ -49,6 +49,5 @@ void __init sb1480_clocksource_init(void)
plldiv = G_BCM1480_SYS_PLL_DIV(__raw_readq(IOADDR(A_SCD_SYSTEM_CFG)));
zbbus = ((plldiv >> 1) * 50000000) + ((plldiv & 1) * 25000000);
- clocksource_set_clock(cs, zbbus);
- clocksource_register(cs);
+ clocksource_register_hz(cs, zbbus);
}
diff --git a/arch/mips/kernel/csrc-ioasic.c b/arch/mips/kernel/csrc-ioasic.c
index 23da108506b..46bd7fa98d6 100644
--- a/arch/mips/kernel/csrc-ioasic.c
+++ b/arch/mips/kernel/csrc-ioasic.c
@@ -59,7 +59,5 @@ void __init dec_ioasic_clocksource_init(void)
printk(KERN_INFO "I/O ASIC clock frequency %dHz\n", freq);
clocksource_dec.rating = 200 + freq / 10000000;
- clocksource_set_clock(&clocksource_dec, freq);
-
- clocksource_register(&clocksource_dec);
+ clocksource_register_hz(&clocksource_dec, freq);
}
diff --git a/arch/mips/kernel/csrc-powertv.c b/arch/mips/kernel/csrc-powertv.c
index a27c16c8690..2e7c5232da8 100644
--- a/arch/mips/kernel/csrc-powertv.c
+++ b/arch/mips/kernel/csrc-powertv.c
@@ -78,9 +78,7 @@ static void __init powertv_c0_hpt_clocksource_init(void)
clocksource_mips.rating = 200 + mips_hpt_frequency / 10000000;
- clocksource_set_clock(&clocksource_mips, mips_hpt_frequency);
-
- clocksource_register(&clocksource_mips);
+ clocksource_register_hz(&clocksource_mips, mips_hpt_frequency);
}
/**
@@ -130,43 +128,16 @@ static struct clocksource clocksource_tim_c = {
/**
* powertv_tim_c_clocksource_init - set up a clock source for the TIM_C clock
*
- * The hard part here is coming up with a constant k and shift s such that
- * the 48-bit TIM_C value multiplied by k doesn't overflow and that value,
- * when shifted right by s, yields the corresponding number of nanoseconds.
* We know that TIM_C counts at 27 MHz/8, so each cycle corresponds to
- * 1 / (27,000,000/8) seconds. Multiply that by a billion and you get the
- * number of nanoseconds. Since the TIM_C value has 48 bits and the math is
- * done in 64 bits, avoiding an overflow means that k must be less than
- * 64 - 48 = 16 bits.
+ * 1 / (27,000,000/8) seconds.
*/
static void __init powertv_tim_c_clocksource_init(void)
{
- int prescale;
- unsigned long dividend;
- unsigned long k;
- int s;
- const int max_k_bits = (64 - 48) - 1;
- const unsigned long billion = 1000000000;
const unsigned long counts_per_second = 27000000 / 8;
- prescale = BITS_PER_LONG - ilog2(billion) - 1;
- dividend = billion << prescale;
- k = dividend / counts_per_second;
- s = ilog2(k) - max_k_bits;
-
- if (s < 0)
- s = prescale;
-
- else {
- k >>= s;
- s += prescale;
- }
-
- clocksource_tim_c.mult = k;
- clocksource_tim_c.shift = s;
clocksource_tim_c.rating = 200;
- clocksource_register(&clocksource_tim_c);
+ clocksource_register_hz(&clocksource_tim_c, counts_per_second);
tim_c = (struct tim_c *) asic_reg_addr(tim_ch);
}
diff --git a/arch/mips/kernel/csrc-r4k.c b/arch/mips/kernel/csrc-r4k.c
index e95a3cd48ee..decd1fa38d5 100644
--- a/arch/mips/kernel/csrc-r4k.c
+++ b/arch/mips/kernel/csrc-r4k.c
@@ -30,9 +30,7 @@ int __init init_r4k_clocksource(void)
/* Calculate a somewhat reasonable rating value */
clocksource_mips.rating = 200 + mips_hpt_frequency / 10000000;
- clocksource_set_clock(&clocksource_mips, mips_hpt_frequency);
-
- clocksource_register(&clocksource_mips);
+ clocksource_register_hz(&clocksource_mips, mips_hpt_frequency);
return 0;
}
diff --git a/arch/mips/kernel/csrc-sb1250.c b/arch/mips/kernel/csrc-sb1250.c
index d14d3d1907f..e9606d90768 100644
--- a/arch/mips/kernel/csrc-sb1250.c
+++ b/arch/mips/kernel/csrc-sb1250.c
@@ -65,6 +65,5 @@ void __init sb1250_clocksource_init(void)
IOADDR(A_SCD_TIMER_REGISTER(SB1250_HPT_NUM,
R_SCD_TIMER_CFG)));
- clocksource_set_clock(cs, V_SCD_TIMER_FREQ);
- clocksource_register(cs);
+ clocksource_register_hz(cs, V_SCD_TIMER_FREQ);
}
diff --git a/arch/mips/kernel/entry.S b/arch/mips/kernel/entry.S
index ffa331029e0..37acfa036d4 100644
--- a/arch/mips/kernel/entry.S
+++ b/arch/mips/kernel/entry.S
@@ -167,14 +167,13 @@ work_notifysig: # deal with pending signals and
FEXPORT(syscall_exit_work_partial)
SAVE_STATIC
syscall_exit_work:
- li t0, _TIF_SYSCALL_TRACE | _TIF_SYSCALL_AUDIT
+ li t0, _TIF_WORK_SYSCALL_EXIT
and t0, a2 # a2 is preloaded with TI_FLAGS
beqz t0, work_pending # trace bit set?
- local_irq_enable # could let do_syscall_trace()
+ local_irq_enable # could let syscall_trace_leave()
# call schedule() instead
move a0, sp
- li a1, 1
- jal do_syscall_trace
+ jal syscall_trace_leave
b resume_userspace
#if defined(CONFIG_CPU_MIPSR2) || defined(CONFIG_MIPS_MT)
diff --git a/arch/mips/kernel/i8253.c b/arch/mips/kernel/i8253.c
index 2392a7a296d..391221b6a6a 100644
--- a/arch/mips/kernel/i8253.c
+++ b/arch/mips/kernel/i8253.c
@@ -125,87 +125,11 @@ void __init setup_pit_timer(void)
setup_irq(0, &irq0);
}
-/*
- * Since the PIT overflows every tick, its not very useful
- * to just read by itself. So use jiffies to emulate a free
- * running counter:
- */
-static cycle_t pit_read(struct clocksource *cs)
-{
- unsigned long flags;
- int count;
- u32 jifs;
- static int old_count;
- static u32 old_jifs;
-
- raw_spin_lock_irqsave(&i8253_lock, flags);
- /*
- * Although our caller may have the read side of xtime_lock,
- * this is now a seqlock, and we are cheating in this routine
- * by having side effects on state that we cannot undo if
- * there is a collision on the seqlock and our caller has to
- * retry. (Namely, old_jifs and old_count.) So we must treat
- * jiffies as volatile despite the lock. We read jiffies
- * before latching the timer count to guarantee that although
- * the jiffies value might be older than the count (that is,
- * the counter may underflow between the last point where
- * jiffies was incremented and the point where we latch the
- * count), it cannot be newer.
- */
- jifs = jiffies;
- outb_p(0x00, PIT_MODE); /* latch the count ASAP */
- count = inb_p(PIT_CH0); /* read the latched count */
- count |= inb_p(PIT_CH0) << 8;
-
- /* VIA686a test code... reset the latch if count > max + 1 */
- if (count > LATCH) {
- outb_p(0x34, PIT_MODE);
- outb_p(LATCH & 0xff, PIT_CH0);
- outb(LATCH >> 8, PIT_CH0);
- count = LATCH - 1;
- }
-
- /*
- * It's possible for count to appear to go the wrong way for a
- * couple of reasons:
- *
- * 1. The timer counter underflows, but we haven't handled the
- * resulting interrupt and incremented jiffies yet.
- * 2. Hardware problem with the timer, not giving us continuous time,
- * the counter does small "jumps" upwards on some Pentium systems,
- * (see c't 95/10 page 335 for Neptun bug.)
- *
- * Previous attempts to handle these cases intelligently were
- * buggy, so we just do the simple thing now.
- */
- if (count > old_count && jifs == old_jifs) {
- count = old_count;
- }
- old_count = count;
- old_jifs = jifs;
-
- raw_spin_unlock_irqrestore(&i8253_lock, flags);
-
- count = (LATCH - 1) - count;
-
- return (cycle_t)(jifs * LATCH) + count;
-}
-
-static struct clocksource clocksource_pit = {
- .name = "pit",
- .rating = 110,
- .read = pit_read,
- .mask = CLOCKSOURCE_MASK(32),
- .mult = 0,
- .shift = 20,
-};
-
static int __init init_pit_clocksource(void)
{
if (num_possible_cpus() > 1) /* PIT does not scale! */
return 0;
- clocksource_pit.mult = clocksource_hz2mult(CLOCK_TICK_RATE, 20);
- return clocksource_register(&clocksource_pit);
+ return clocksource_i8253_init();
}
arch_initcall(init_pit_clocksource);
diff --git a/arch/mips/kernel/octeon_switch.S b/arch/mips/kernel/octeon_switch.S
index dd18b26a358..ce89c806170 100644
--- a/arch/mips/kernel/octeon_switch.S
+++ b/arch/mips/kernel/octeon_switch.S
@@ -4,7 +4,7 @@
* for more details.
*
* Copyright (C) 1994, 1995, 1996, 1998, 1999, 2002, 2003 Ralf Baechle
- * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
+ * Copyright (C) 1996 David S. Miller (davem@davemloft.net)
* Copyright (C) 1994, 1995, 1996, by Andreas Busse
* Copyright (C) 1999 Silicon Graphics, Inc.
* Copyright (C) 2000 MIPS Technologies, Inc.
diff --git a/arch/mips/kernel/prom.c b/arch/mips/kernel/prom.c
index a19811e98a4..5b7eade41fa 100644
--- a/arch/mips/kernel/prom.c
+++ b/arch/mips/kernel/prom.c
@@ -83,7 +83,8 @@ void __init early_init_devtree(void *params)
* device-tree, including the platform type, initrd location and
* size, and more ...
*/
- of_scan_flat_dt(early_init_dt_scan_chosen, NULL);
+ of_scan_flat_dt(early_init_dt_scan_chosen, arcs_cmdline);
+
/* Scan memory nodes */
of_scan_flat_dt(early_init_dt_scan_root, NULL);
diff --git a/arch/mips/kernel/ptrace.c b/arch/mips/kernel/ptrace.c
index 584e6b55c86..4e6ea1ffad4 100644
--- a/arch/mips/kernel/ptrace.c
+++ b/arch/mips/kernel/ptrace.c
@@ -533,15 +533,10 @@ static inline int audit_arch(void)
* Notification of system call entry/exit
* - triggered by current->work.syscall_trace
*/
-asmlinkage void do_syscall_trace(struct pt_regs *regs, int entryexit)
+asmlinkage void syscall_trace_enter(struct pt_regs *regs)
{
/* do the secure computing check first */
- if (!entryexit)
- secure_computing(regs->regs[2]);
-
- if (unlikely(current->audit_context) && entryexit)
- audit_syscall_exit(AUDITSC_RESULT(regs->regs[7]),
- -regs->regs[2]);
+ secure_computing(regs->regs[2]);
if (!(current->ptrace & PT_PTRACED))
goto out;
@@ -565,8 +560,40 @@ asmlinkage void do_syscall_trace(struct pt_regs *regs, int entryexit)
}
out:
- if (unlikely(current->audit_context) && !entryexit)
+ if (unlikely(current->audit_context))
audit_syscall_entry(audit_arch(), regs->regs[2],
regs->regs[4], regs->regs[5],
regs->regs[6], regs->regs[7]);
}
+
+/*
+ * Notification of system call entry/exit
+ * - triggered by current->work.syscall_trace
+ */
+asmlinkage void syscall_trace_leave(struct pt_regs *regs)
+{
+ if (unlikely(current->audit_context))
+ audit_syscall_exit(AUDITSC_RESULT(regs->regs[7]),
+ -regs->regs[2]);
+
+ if (!(current->ptrace & PT_PTRACED))
+ return;
+
+ if (!test_thread_flag(TIF_SYSCALL_TRACE))
+ return;
+
+ /* The 0x80 provides a way for the tracing parent to distinguish
+ between a syscall stop and SIGTRAP delivery */
+ ptrace_notify(SIGTRAP | ((current->ptrace & PT_TRACESYSGOOD) ?
+ 0x80 : 0));
+
+ /*
+ * this isn't the same as continuing with a signal, but it will do
+ * for normal use. strace only continues with a signal if the
+ * stopping signal is not SIGTRAP. -brl
+ */
+ if (current->exit_code) {
+ send_sig(current->exit_code, current, 1);
+ current->exit_code = 0;
+ }
+}
diff --git a/arch/mips/kernel/r2300_fpu.S b/arch/mips/kernel/r2300_fpu.S
index ac68e68339d..61c8a0f2a60 100644
--- a/arch/mips/kernel/r2300_fpu.S
+++ b/arch/mips/kernel/r2300_fpu.S
@@ -6,7 +6,7 @@
* Copyright (C) 1996, 1998 by Ralf Baechle
*
* Multi-arch abstraction and asm macros for easier reading:
- * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
+ * Copyright (C) 1996 David S. Miller (davem@davemloft.net)
*
* Further modifications to make this work:
* Copyright (c) 1998 Harald Koerfgen
diff --git a/arch/mips/kernel/r2300_switch.S b/arch/mips/kernel/r2300_switch.S
index 698414b7a25..293898391e6 100644
--- a/arch/mips/kernel/r2300_switch.S
+++ b/arch/mips/kernel/r2300_switch.S
@@ -5,7 +5,7 @@
* Copyright (C) 1994, 1995, 1996 by Andreas Busse
*
* Multi-cpu abstraction and macros for easier reading:
- * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
+ * Copyright (C) 1996 David S. Miller (davem@davemloft.net)
*
* Further modifications to make this work:
* Copyright (c) 1998-2000 Harald Koerfgen
diff --git a/arch/mips/kernel/r4k_fpu.S b/arch/mips/kernel/r4k_fpu.S
index dbd42adc52e..55ffe149dae 100644
--- a/arch/mips/kernel/r4k_fpu.S
+++ b/arch/mips/kernel/r4k_fpu.S
@@ -6,7 +6,7 @@
* Copyright (C) 1996, 98, 99, 2000, 01 Ralf Baechle
*
* Multi-arch abstraction and asm macros for easier reading:
- * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
+ * Copyright (C) 1996 David S. Miller (davem@davemloft.net)
*
* Carsten Langgaard, carstenl@mips.com
* Copyright (C) 2000 MIPS Technologies, Inc.
diff --git a/arch/mips/kernel/r4k_switch.S b/arch/mips/kernel/r4k_switch.S
index 8893ee1a236..9414f935446 100644
--- a/arch/mips/kernel/r4k_switch.S
+++ b/arch/mips/kernel/r4k_switch.S
@@ -4,7 +4,7 @@
* for more details.
*
* Copyright (C) 1994, 1995, 1996, 1998, 1999, 2002, 2003 Ralf Baechle
- * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
+ * Copyright (C) 1996 David S. Miller (davem@davemloft.net)
* Copyright (C) 1994, 1995, 1996, by Andreas Busse
* Copyright (C) 1999 Silicon Graphics, Inc.
* Copyright (C) 2000 MIPS Technologies, Inc.
diff --git a/arch/mips/kernel/r6000_fpu.S b/arch/mips/kernel/r6000_fpu.S
index 43cda53f5af..da0fbe46d83 100644
--- a/arch/mips/kernel/r6000_fpu.S
+++ b/arch/mips/kernel/r6000_fpu.S
@@ -8,7 +8,7 @@
* Copyright (C) 1996 by Ralf Baechle
*
* Multi-arch abstraction and asm macros for easier reading:
- * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
+ * Copyright (C) 1996 David S. Miller (davem@davemloft.net)
*/
#include <asm/asm.h>
#include <asm/fpregdef.h>
diff --git a/arch/mips/kernel/scall32-o32.S b/arch/mips/kernel/scall32-o32.S
index 7f1377eb22d..99e656e425f 100644
--- a/arch/mips/kernel/scall32-o32.S
+++ b/arch/mips/kernel/scall32-o32.S
@@ -88,8 +88,7 @@ syscall_trace_entry:
SAVE_STATIC
move s0, t2
move a0, sp
- li a1, 0
- jal do_syscall_trace
+ jal syscall_trace_enter
move t0, s0
RESTORE_STATIC
@@ -590,6 +589,7 @@ einval: li v0, -ENOSYS
sys sys_open_by_handle_at 3 /* 4340 */
sys sys_clock_adjtime 2
sys sys_syncfs 1
+ sys sys_setns 2
.endm
/* We pre-compute the number of _instruction_ bytes needed to
diff --git a/arch/mips/kernel/scall64-64.S b/arch/mips/kernel/scall64-64.S
index 7c0ef7f128b..fb0575f47f3 100644
--- a/arch/mips/kernel/scall64-64.S
+++ b/arch/mips/kernel/scall64-64.S
@@ -91,8 +91,7 @@ syscall_trace_entry:
SAVE_STATIC
move s0, t2
move a0, sp
- li a1, 0
- jal do_syscall_trace
+ jal syscall_trace_enter
move t0, s0
RESTORE_STATIC
@@ -429,4 +428,5 @@ sys_call_table:
PTR sys_open_by_handle_at
PTR sys_clock_adjtime /* 5300 */
PTR sys_syncfs
+ PTR sys_setns
.size sys_call_table,.-sys_call_table
diff --git a/arch/mips/kernel/scall64-n32.S b/arch/mips/kernel/scall64-n32.S
index de6c5563bea..4de0c5534e7 100644
--- a/arch/mips/kernel/scall64-n32.S
+++ b/arch/mips/kernel/scall64-n32.S
@@ -89,8 +89,7 @@ n32_syscall_trace_entry:
SAVE_STATIC
move s0, t2
move a0, sp
- li a1, 0
- jal do_syscall_trace
+ jal syscall_trace_enter
move t0, s0
RESTORE_STATIC
@@ -429,4 +428,5 @@ EXPORT(sysn32_call_table)
PTR sys_open_by_handle_at
PTR compat_sys_clock_adjtime /* 6305 */
PTR sys_syncfs
+ PTR sys_setns
.size sysn32_call_table,.-sysn32_call_table
diff --git a/arch/mips/kernel/scall64-o32.S b/arch/mips/kernel/scall64-o32.S
index b0541dda883..4a387de08bf 100644
--- a/arch/mips/kernel/scall64-o32.S
+++ b/arch/mips/kernel/scall64-o32.S
@@ -123,8 +123,7 @@ trace_a_syscall:
move s0, t2 # Save syscall pointer
move a0, sp
- li a1, 0
- jal do_syscall_trace
+ jal syscall_trace_enter
move t0, s0
RESTORE_STATIC
@@ -547,4 +546,5 @@ sys_call_table:
PTR compat_sys_open_by_handle_at /* 4340 */
PTR compat_sys_clock_adjtime
PTR sys_syncfs
+ PTR sys_setns
.size sys_call_table,.-sys_call_table
diff --git a/arch/mips/kernel/smtc.c b/arch/mips/kernel/smtc.c
index 5a88cc4ccd5..cedac463374 100644
--- a/arch/mips/kernel/smtc.c
+++ b/arch/mips/kernel/smtc.c
@@ -929,7 +929,7 @@ static void post_direct_ipi(int cpu, struct smtc_ipi *pipi)
static void ipi_resched_interrupt(void)
{
- /* Return from interrupt should be enough to cause scheduler check */
+ scheduler_ipi();
}
static void ipi_call_interrupt(void)
diff --git a/arch/mips/kernel/syscall.c b/arch/mips/kernel/syscall.c
index 58beabf50b3..d02765708dd 100644
--- a/arch/mips/kernel/syscall.c
+++ b/arch/mips/kernel/syscall.c
@@ -10,12 +10,9 @@
#include <linux/capability.h>
#include <linux/errno.h>
#include <linux/linkage.h>
-#include <linux/mm.h>
#include <linux/fs.h>
#include <linux/smp.h>
-#include <linux/mman.h>
#include <linux/ptrace.h>
-#include <linux/sched.h>
#include <linux/string.h>
#include <linux/syscalls.h>
#include <linux/file.h>
@@ -25,11 +22,9 @@
#include <linux/msg.h>
#include <linux/shm.h>
#include <linux/compiler.h>
-#include <linux/module.h>
#include <linux/ipc.h>
#include <linux/uaccess.h>
#include <linux/slab.h>
-#include <linux/random.h>
#include <linux/elf.h>
#include <asm/asm.h>
@@ -66,121 +61,6 @@ out:
return res;
}
-unsigned long shm_align_mask = PAGE_SIZE - 1; /* Sane caches */
-
-EXPORT_SYMBOL(shm_align_mask);
-
-#define COLOUR_ALIGN(addr,pgoff) \
- ((((addr) + shm_align_mask) & ~shm_align_mask) + \
- (((pgoff) << PAGE_SHIFT) & shm_align_mask))
-
-unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr,
- unsigned long len, unsigned long pgoff, unsigned long flags)
-{
- struct vm_area_struct * vmm;
- int do_color_align;
- unsigned long task_size;
-
-#ifdef CONFIG_32BIT
- task_size = TASK_SIZE;
-#else /* Must be CONFIG_64BIT*/
- task_size = test_thread_flag(TIF_32BIT_ADDR) ? TASK_SIZE32 : TASK_SIZE;
-#endif
-
- if (len > task_size)
- return -ENOMEM;
-
- if (flags & MAP_FIXED) {
- /* Even MAP_FIXED mappings must reside within task_size. */
- if (task_size - len < addr)
- return -EINVAL;
-
- /*
- * We do not accept a shared mapping if it would violate
- * cache aliasing constraints.
- */
- if ((flags & MAP_SHARED) &&
- ((addr - (pgoff << PAGE_SHIFT)) & shm_align_mask))
- return -EINVAL;
- return addr;
- }
-
- do_color_align = 0;
- if (filp || (flags & MAP_SHARED))
- do_color_align = 1;
- if (addr) {
- if (do_color_align)
- addr = COLOUR_ALIGN(addr, pgoff);
- else
- addr = PAGE_ALIGN(addr);
- vmm = find_vma(current->mm, addr);
- if (task_size - len >= addr &&
- (!vmm || addr + len <= vmm->vm_start))
- return addr;
- }
- addr = current->mm->mmap_base;
- if (do_color_align)
- addr = COLOUR_ALIGN(addr, pgoff);
- else
- addr = PAGE_ALIGN(addr);
-
- for (vmm = find_vma(current->mm, addr); ; vmm = vmm->vm_next) {
- /* At this point: (!vmm || addr < vmm->vm_end). */
- if (task_size - len < addr)
- return -ENOMEM;
- if (!vmm || addr + len <= vmm->vm_start)
- return addr;
- addr = vmm->vm_end;
- if (do_color_align)
- addr = COLOUR_ALIGN(addr, pgoff);
- }
-}
-
-void arch_pick_mmap_layout(struct mm_struct *mm)
-{
- unsigned long random_factor = 0UL;
-
- if (current->flags & PF_RANDOMIZE) {
- random_factor = get_random_int();
- random_factor = random_factor << PAGE_SHIFT;
- if (TASK_IS_32BIT_ADDR)
- random_factor &= 0xfffffful;
- else
- random_factor &= 0xffffffful;
- }
-
- mm->mmap_base = TASK_UNMAPPED_BASE + random_factor;
- mm->get_unmapped_area = arch_get_unmapped_area;
- mm->unmap_area = arch_unmap_area;
-}
-
-static inline unsigned long brk_rnd(void)
-{
- unsigned long rnd = get_random_int();
-
- rnd = rnd << PAGE_SHIFT;
- /* 8MB for 32bit, 256MB for 64bit */
- if (TASK_IS_32BIT_ADDR)
- rnd = rnd & 0x7ffffful;
- else
- rnd = rnd & 0xffffffful;
-
- return rnd;
-}
-
-unsigned long arch_randomize_brk(struct mm_struct *mm)
-{
- unsigned long base = mm->brk;
- unsigned long ret;
-
- ret = PAGE_ALIGN(base + brk_rnd());
-
- if (ret < mm->brk)
- return mm->brk;
-
- return ret;
-}
-
SYSCALL_DEFINE6(mips_mmap, unsigned long, addr, unsigned long, len,
unsigned long, prot, unsigned long, flags, unsigned long,
fd, off_t, offset)
diff --git a/arch/mips/kernel/vmlinux.lds.S b/arch/mips/kernel/vmlinux.lds.S
index e4b0b0bec03..a81176f44c7 100644
--- a/arch/mips/kernel/vmlinux.lds.S
+++ b/arch/mips/kernel/vmlinux.lds.S
@@ -65,9 +65,11 @@ SECTIONS
NOTES :text :note
.dummy : { *(.dummy) } :text
+ _sdata = .; /* Start of data section */
RODATA
/* writeable */
+ _sdata = .; /* Start of data section */
.data : { /* Data */
. = . + DATAOFFSET; /* for CONFIG_MAPPED_KERNEL */
@@ -116,7 +118,7 @@ SECTIONS
EXIT_DATA
}
- PERCPU(1 << CONFIG_MIPS_L1_CACHE_SHIFT, PAGE_SIZE)
+ PERCPU_SECTION(1 << CONFIG_MIPS_L1_CACHE_SHIFT)
. = ALIGN(PAGE_SIZE);
__init_end = .;
/* freed after init ends here */
diff --git a/arch/mips/lantiq/Kconfig b/arch/mips/lantiq/Kconfig
new file mode 100644
index 00000000000..3fccf210451
--- /dev/null
+++ b/arch/mips/lantiq/Kconfig
@@ -0,0 +1,23 @@
+if LANTIQ
+
+config SOC_TYPE_XWAY
+ bool
+ default n
+
+choice
+ prompt "SoC Type"
+ default SOC_XWAY
+
+config SOC_AMAZON_SE
+ bool "Amazon SE"
+ select SOC_TYPE_XWAY
+
+config SOC_XWAY
+ bool "XWAY"
+ select SOC_TYPE_XWAY
+ select HW_HAS_PCI
+endchoice
+
+source "arch/mips/lantiq/xway/Kconfig"
+
+endif
diff --git a/arch/mips/lantiq/Makefile b/arch/mips/lantiq/Makefile
new file mode 100644
index 00000000000..e5dae0e24b0
--- /dev/null
+++ b/arch/mips/lantiq/Makefile
@@ -0,0 +1,11 @@
+# Copyright (C) 2010 John Crispin <blogic@openwrt.org>
+#
+# This program is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License version 2 as published
+# by the Free Software Foundation.
+
+obj-y := irq.o setup.o clk.o prom.o devices.o
+
+obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
+
+obj-$(CONFIG_SOC_TYPE_XWAY) += xway/
diff --git a/arch/mips/lantiq/Platform b/arch/mips/lantiq/Platform
new file mode 100644
index 00000000000..f3dff05722d
--- /dev/null
+++ b/arch/mips/lantiq/Platform
@@ -0,0 +1,8 @@
+#
+# Lantiq
+#
+
+platform-$(CONFIG_LANTIQ) += lantiq/
+cflags-$(CONFIG_LANTIQ) += -I$(srctree)/arch/mips/include/asm/mach-lantiq
+load-$(CONFIG_LANTIQ) = 0xffffffff80002000
+cflags-$(CONFIG_SOC_TYPE_XWAY) += -I$(srctree)/arch/mips/include/asm/mach-lantiq/xway
diff --git a/arch/mips/lantiq/clk.c b/arch/mips/lantiq/clk.c
new file mode 100644
index 00000000000..94560899d13
--- /dev/null
+++ b/arch/mips/lantiq/clk.c
@@ -0,0 +1,140 @@
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ *
+ * Copyright (C) 2010 Thomas Langer <thomas.langer@lantiq.com>
+ * Copyright (C) 2010 John Crispin <blogic@openwrt.org>
+ */
+#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/clk.h>
+#include <linux/err.h>
+#include <linux/list.h>
+
+#include <asm/time.h>
+#include <asm/irq.h>
+#include <asm/div64.h>
+
+#include <lantiq_soc.h>
+
+#include "clk.h"
+
+struct clk {
+ const char *name;
+ unsigned long rate;
+ unsigned long (*get_rate) (void);
+};
+
+static struct clk *cpu_clk;
+static int cpu_clk_cnt;
+
+/* lantiq socs have 3 static clocks */
+static struct clk cpu_clk_generic[] = {
+ {
+ .name = "cpu",
+ .get_rate = ltq_get_cpu_hz,
+ }, {
+ .name = "fpi",
+ .get_rate = ltq_get_fpi_hz,
+ }, {
+ .name = "io",
+ .get_rate = ltq_get_io_region_clock,
+ },
+};
+
+static struct resource ltq_cgu_resource = {
+ .name = "cgu",
+ .start = LTQ_CGU_BASE_ADDR,
+ .end = LTQ_CGU_BASE_ADDR + LTQ_CGU_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+};
+
+/* remapped clock register range */
+void __iomem *ltq_cgu_membase;
+
+void clk_init(void)
+{
+ cpu_clk = cpu_clk_generic;
+ cpu_clk_cnt = ARRAY_SIZE(cpu_clk_generic);
+}
+
+static inline int clk_good(struct clk *clk)
+{
+ return clk && !IS_ERR(clk);
+}
+
+unsigned long clk_get_rate(struct clk *clk)
+{
+ if (unlikely(!clk_good(clk)))
+ return 0;
+
+ if (clk->rate != 0)
+ return clk->rate;
+
+ if (clk->get_rate != NULL)
+ return clk->get_rate();
+
+ return 0;
+}
+EXPORT_SYMBOL(clk_get_rate);
+
+struct clk *clk_get(struct device *dev, const char *id)
+{
+ int i;
+
+ for (i = 0; i < cpu_clk_cnt; i++)
+ if (!strcmp(id, cpu_clk[i].name))
+ return &cpu_clk[i];
+ BUG();
+ return ERR_PTR(-ENOENT);
+}
+EXPORT_SYMBOL(clk_get);
+
+void clk_put(struct clk *clk)
+{
+ /* not used */
+}
+EXPORT_SYMBOL(clk_put);
+
+static inline u32 ltq_get_counter_resolution(void)
+{
+ u32 res;
+
+ __asm__ __volatile__(
+ ".set push\n"
+ ".set mips32r2\n"
+ "rdhwr %0, $3\n"
+ ".set pop\n"
+ : "=&r" (res)
+ : /* no input */
+ : "memory");
+
+ return res;
+}
+
+void __init plat_time_init(void)
+{
+ struct clk *clk;
+
+ if (insert_resource(&iomem_resource, &ltq_cgu_resource) < 0)
+ panic("Failed to insert cgu memory\n");
+
+ if (request_mem_region(ltq_cgu_resource.start,
+ resource_size(&ltq_cgu_resource), "cgu") < 0)
+ panic("Failed to request cgu memory\n");
+
+ ltq_cgu_membase = ioremap_nocache(ltq_cgu_resource.start,
+ resource_size(&ltq_cgu_resource));
+ if (!ltq_cgu_membase) {
+ pr_err("Failed to remap cgu memory\n");
+ unreachable();
+ }
+ clk = clk_get(0, "cpu");
+ mips_hpt_frequency = clk_get_rate(clk) / ltq_get_counter_resolution();
+ write_c0_compare(read_c0_count());
+ clk_put(clk);
+}
diff --git a/arch/mips/lantiq/clk.h b/arch/mips/lantiq/clk.h
new file mode 100644
index 00000000000..3328925f2c3
--- /dev/null
+++ b/arch/mips/lantiq/clk.h
@@ -0,0 +1,18 @@
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ *
+ * Copyright (C) 2010 John Crispin <blogic@openwrt.org>
+ */
+
+#ifndef _LTQ_CLK_H__
+#define _LTQ_CLK_H__
+
+extern void clk_init(void);
+
+extern unsigned long ltq_get_cpu_hz(void);
+extern unsigned long ltq_get_fpi_hz(void);
+extern unsigned long ltq_get_io_region_clock(void);
+
+#endif
diff --git a/arch/mips/lantiq/devices.c b/arch/mips/lantiq/devices.c
new file mode 100644
index 00000000000..7b82c34cb16
--- /dev/null
+++ b/arch/mips/lantiq/devices.c
@@ -0,0 +1,122 @@
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ *
+ * Copyright (C) 2010 John Crispin <blogic@openwrt.org>
+ */
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/string.h>
+#include <linux/kernel.h>
+#include <linux/reboot.h>
+#include <linux/platform_device.h>
+#include <linux/leds.h>
+#include <linux/etherdevice.h>
+#include <linux/reboot.h>
+#include <linux/time.h>
+#include <linux/io.h>
+#include <linux/gpio.h>
+#include <linux/leds.h>
+
+#include <asm/bootinfo.h>
+#include <asm/irq.h>
+
+#include <lantiq_soc.h>
+
+#include "devices.h"
+
+/* nor flash */
+static struct resource ltq_nor_resource = {
+ .name = "nor",
+ .start = LTQ_FLASH_START,
+ .end = LTQ_FLASH_START + LTQ_FLASH_MAX - 1,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device ltq_nor = {
+ .name = "ltq_nor",
+ .resource = &ltq_nor_resource,
+ .num_resources = 1,
+};
+
+void __init ltq_register_nor(struct physmap_flash_data *data)
+{
+ ltq_nor.dev.platform_data = data;
+ platform_device_register(&ltq_nor);
+}
+
+/* watchdog */
+static struct resource ltq_wdt_resource = {
+ .name = "watchdog",
+ .start = LTQ_WDT_BASE_ADDR,
+ .end = LTQ_WDT_BASE_ADDR + LTQ_WDT_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+};
+
+void __init ltq_register_wdt(void)
+{
+ platform_device_register_simple("ltq_wdt", 0, &ltq_wdt_resource, 1);
+}
+
+/* asc ports */
+static struct resource ltq_asc0_resources[] = {
+ {
+ .name = "asc0",
+ .start = LTQ_ASC0_BASE_ADDR,
+ .end = LTQ_ASC0_BASE_ADDR + LTQ_ASC_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ IRQ_RES(tx, LTQ_ASC_TIR(0)),
+ IRQ_RES(rx, LTQ_ASC_RIR(0)),
+ IRQ_RES(err, LTQ_ASC_EIR(0)),
+};
+
+static struct resource ltq_asc1_resources[] = {
+ {
+ .name = "asc1",
+ .start = LTQ_ASC1_BASE_ADDR,
+ .end = LTQ_ASC1_BASE_ADDR + LTQ_ASC_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ IRQ_RES(tx, LTQ_ASC_TIR(1)),
+ IRQ_RES(rx, LTQ_ASC_RIR(1)),
+ IRQ_RES(err, LTQ_ASC_EIR(1)),
+};
+
+void __init ltq_register_asc(int port)
+{
+ switch (port) {
+ case 0:
+ platform_device_register_simple("ltq_asc", 0,
+ ltq_asc0_resources, ARRAY_SIZE(ltq_asc0_resources));
+ break;
+ case 1:
+ platform_device_register_simple("ltq_asc", 1,
+ ltq_asc1_resources, ARRAY_SIZE(ltq_asc1_resources));
+ break;
+ default:
+ break;
+ }
+}
+
+#ifdef CONFIG_PCI
+/* pci */
+static struct platform_device ltq_pci = {
+ .name = "ltq_pci",
+ .num_resources = 0,
+};
+
+void __init ltq_register_pci(struct ltq_pci_data *data)
+{
+ ltq_pci.dev.platform_data = data;
+ platform_device_register(&ltq_pci);
+}
+#else
+void __init ltq_register_pci(struct ltq_pci_data *data)
+{
+ pr_err("kernel is compiled without PCI support\n");
+}
+#endif
diff --git a/arch/mips/lantiq/devices.h b/arch/mips/lantiq/devices.h
new file mode 100644
index 00000000000..2947bb19a52
--- /dev/null
+++ b/arch/mips/lantiq/devices.h
@@ -0,0 +1,23 @@
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ *
+ * Copyright (C) 2010 John Crispin <blogic@openwrt.org>
+ */
+
+#ifndef _LTQ_DEVICES_H__
+#define _LTQ_DEVICES_H__
+
+#include <lantiq_platform.h>
+#include <linux/mtd/physmap.h>
+
+#define IRQ_RES(resname, irq) \
+ {.name = #resname, .start = (irq), .flags = IORESOURCE_IRQ}
+
+extern void ltq_register_nor(struct physmap_flash_data *data);
+extern void ltq_register_wdt(void);
+extern void ltq_register_asc(int port);
+extern void ltq_register_pci(struct ltq_pci_data *data);
+
+#endif
diff --git a/arch/mips/lantiq/early_printk.c b/arch/mips/lantiq/early_printk.c
new file mode 100644
index 00000000000..972e05f8763
--- /dev/null
+++ b/arch/mips/lantiq/early_printk.c
@@ -0,0 +1,33 @@
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ *
+ * Copyright (C) 2010 John Crispin <blogic@openwrt.org>
+ */
+
+#include <linux/init.h>
+#include <linux/cpu.h>
+
+#include <lantiq.h>
+#include <lantiq_soc.h>
+
+/* no ioremap possible at this early stage, lets use KSEG1 instead */
+#define LTQ_ASC_BASE KSEG1ADDR(LTQ_ASC1_BASE_ADDR)
+#define ASC_BUF 1024
+#define LTQ_ASC_FSTAT ((u32 *)(LTQ_ASC_BASE + 0x0048))
+#define LTQ_ASC_TBUF ((u32 *)(LTQ_ASC_BASE + 0x0020))
+#define TXMASK 0x3F00
+#define TXOFFSET 8
+
+void prom_putchar(char c)
+{
+ unsigned long flags;
+
+ local_irq_save(flags);
+ do { } while ((ltq_r32(LTQ_ASC_FSTAT) & TXMASK) >> TXOFFSET);
+ if (c == '\n')
+ ltq_w32('\r', LTQ_ASC_TBUF);
+ ltq_w32(c, LTQ_ASC_TBUF);
+ local_irq_restore(flags);
+}
diff --git a/arch/mips/lantiq/irq.c b/arch/mips/lantiq/irq.c
new file mode 100644
index 00000000000..fc89795cafd
--- /dev/null
+++ b/arch/mips/lantiq/irq.c
@@ -0,0 +1,326 @@
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ *
+ * Copyright (C) 2010 John Crispin <blogic@openwrt.org>
+ * Copyright (C) 2010 Thomas Langer <thomas.langer@lantiq.com>
+ */
+
+#include <linux/interrupt.h>
+#include <linux/ioport.h>
+
+#include <asm/bootinfo.h>
+#include <asm/irq_cpu.h>
+
+#include <lantiq_soc.h>
+#include <irq.h>
+
+/* register definitions */
+#define LTQ_ICU_IM0_ISR 0x0000
+#define LTQ_ICU_IM0_IER 0x0008
+#define LTQ_ICU_IM0_IOSR 0x0010
+#define LTQ_ICU_IM0_IRSR 0x0018
+#define LTQ_ICU_IM0_IMR 0x0020
+#define LTQ_ICU_IM1_ISR 0x0028
+#define LTQ_ICU_OFFSET (LTQ_ICU_IM1_ISR - LTQ_ICU_IM0_ISR)
+
+#define LTQ_EIU_EXIN_C 0x0000
+#define LTQ_EIU_EXIN_INIC 0x0004
+#define LTQ_EIU_EXIN_INEN 0x000C
+
+/* irq numbers used by the external interrupt unit (EIU) */
+#define LTQ_EIU_IR0 (INT_NUM_IM4_IRL0 + 30)
+#define LTQ_EIU_IR1 (INT_NUM_IM3_IRL0 + 31)
+#define LTQ_EIU_IR2 (INT_NUM_IM1_IRL0 + 26)
+#define LTQ_EIU_IR3 INT_NUM_IM1_IRL0
+#define LTQ_EIU_IR4 (INT_NUM_IM1_IRL0 + 1)
+#define LTQ_EIU_IR5 (INT_NUM_IM1_IRL0 + 2)
+#define LTQ_EIU_IR6 (INT_NUM_IM2_IRL0 + 30)
+
+#define MAX_EIU 6
+
+/* irqs generated by device attached to the EBU need to be acked in
+ * a special manner
+ */
+#define LTQ_ICU_EBU_IRQ 22
+
+#define ltq_icu_w32(x, y) ltq_w32((x), ltq_icu_membase + (y))
+#define ltq_icu_r32(x) ltq_r32(ltq_icu_membase + (x))
+
+#define ltq_eiu_w32(x, y) ltq_w32((x), ltq_eiu_membase + (y))
+#define ltq_eiu_r32(x) ltq_r32(ltq_eiu_membase + (x))
+
+static unsigned short ltq_eiu_irq[MAX_EIU] = {
+ LTQ_EIU_IR0,
+ LTQ_EIU_IR1,
+ LTQ_EIU_IR2,
+ LTQ_EIU_IR3,
+ LTQ_EIU_IR4,
+ LTQ_EIU_IR5,
+};
+
+static struct resource ltq_icu_resource = {
+ .name = "icu",
+ .start = LTQ_ICU_BASE_ADDR,
+ .end = LTQ_ICU_BASE_ADDR + LTQ_ICU_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct resource ltq_eiu_resource = {
+ .name = "eiu",
+ .start = LTQ_EIU_BASE_ADDR,
+ .end = LTQ_EIU_BASE_ADDR + LTQ_ICU_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+};
+
+static void __iomem *ltq_icu_membase;
+static void __iomem *ltq_eiu_membase;
+
+void ltq_disable_irq(struct irq_data *d)
+{
+ u32 ier = LTQ_ICU_IM0_IER;
+ int irq_nr = d->irq - INT_NUM_IRQ0;
+
+ ier += LTQ_ICU_OFFSET * (irq_nr / INT_NUM_IM_OFFSET);
+ irq_nr %= INT_NUM_IM_OFFSET;
+ ltq_icu_w32(ltq_icu_r32(ier) & ~(1 << irq_nr), ier);
+}
+
+void ltq_mask_and_ack_irq(struct irq_data *d)
+{
+ u32 ier = LTQ_ICU_IM0_IER;
+ u32 isr = LTQ_ICU_IM0_ISR;
+ int irq_nr = d->irq - INT_NUM_IRQ0;
+
+ ier += LTQ_ICU_OFFSET * (irq_nr / INT_NUM_IM_OFFSET);
+ isr += LTQ_ICU_OFFSET * (irq_nr / INT_NUM_IM_OFFSET);
+ irq_nr %= INT_NUM_IM_OFFSET;
+ ltq_icu_w32(ltq_icu_r32(ier) & ~(1 << irq_nr), ier);
+ ltq_icu_w32((1 << irq_nr), isr);
+}
+
+static void ltq_ack_irq(struct irq_data *d)
+{
+ u32 isr = LTQ_ICU_IM0_ISR;
+ int irq_nr = d->irq - INT_NUM_IRQ0;
+
+ isr += LTQ_ICU_OFFSET * (irq_nr / INT_NUM_IM_OFFSET);
+ irq_nr %= INT_NUM_IM_OFFSET;
+ ltq_icu_w32((1 << irq_nr), isr);
+}
+
+void ltq_enable_irq(struct irq_data *d)
+{
+ u32 ier = LTQ_ICU_IM0_IER;
+ int irq_nr = d->irq - INT_NUM_IRQ0;
+
+ ier += LTQ_ICU_OFFSET * (irq_nr / INT_NUM_IM_OFFSET);
+ irq_nr %= INT_NUM_IM_OFFSET;
+ ltq_icu_w32(ltq_icu_r32(ier) | (1 << irq_nr), ier);
+}
+
+static unsigned int ltq_startup_eiu_irq(struct irq_data *d)
+{
+ int i;
+ int irq_nr = d->irq - INT_NUM_IRQ0;
+
+ ltq_enable_irq(d);
+ for (i = 0; i < MAX_EIU; i++) {
+ if (irq_nr == ltq_eiu_irq[i]) {
+ /* low level - we should really handle set_type */
+ ltq_eiu_w32(ltq_eiu_r32(LTQ_EIU_EXIN_C) |
+ (0x6 << (i * 4)), LTQ_EIU_EXIN_C);
+ /* clear all pending */
+ ltq_eiu_w32(ltq_eiu_r32(LTQ_EIU_EXIN_INIC) & ~(1 << i),
+ LTQ_EIU_EXIN_INIC);
+ /* enable */
+ ltq_eiu_w32(ltq_eiu_r32(LTQ_EIU_EXIN_INEN) | (1 << i),
+ LTQ_EIU_EXIN_INEN);
+ break;
+ }
+ }
+
+ return 0;
+}
+
+static void ltq_shutdown_eiu_irq(struct irq_data *d)
+{
+ int i;
+ int irq_nr = d->irq - INT_NUM_IRQ0;
+
+ ltq_disable_irq(d);
+ for (i = 0; i < MAX_EIU; i++) {
+ if (irq_nr == ltq_eiu_irq[i]) {
+ /* disable */
+ ltq_eiu_w32(ltq_eiu_r32(LTQ_EIU_EXIN_INEN) & ~(1 << i),
+ LTQ_EIU_EXIN_INEN);
+ break;
+ }
+ }
+}
+
+static struct irq_chip ltq_irq_type = {
+ "icu",
+ .irq_enable = ltq_enable_irq,
+ .irq_disable = ltq_disable_irq,
+ .irq_unmask = ltq_enable_irq,
+ .irq_ack = ltq_ack_irq,
+ .irq_mask = ltq_disable_irq,
+ .irq_mask_ack = ltq_mask_and_ack_irq,
+};
+
+static struct irq_chip ltq_eiu_type = {
+ "eiu",
+ .irq_startup = ltq_startup_eiu_irq,
+ .irq_shutdown = ltq_shutdown_eiu_irq,
+ .irq_enable = ltq_enable_irq,
+ .irq_disable = ltq_disable_irq,
+ .irq_unmask = ltq_enable_irq,
+ .irq_ack = ltq_ack_irq,
+ .irq_mask = ltq_disable_irq,
+ .irq_mask_ack = ltq_mask_and_ack_irq,
+};
+
+static void ltq_hw_irqdispatch(int module)
+{
+ u32 irq;
+
+ irq = ltq_icu_r32(LTQ_ICU_IM0_IOSR + (module * LTQ_ICU_OFFSET));
+ if (irq == 0)
+ return;
+
+ /* silicon bug causes only the msb set to 1 to be valid. all
+ * other bits might be bogus
+ */
+ irq = __fls(irq);
+ do_IRQ((int)irq + INT_NUM_IM0_IRL0 + (INT_NUM_IM_OFFSET * module));
+
+ /* if this is a EBU irq, we need to ack it or get a deadlock */
+ if ((irq == LTQ_ICU_EBU_IRQ) && (module == 0))
+ ltq_ebu_w32(ltq_ebu_r32(LTQ_EBU_PCC_ISTAT) | 0x10,
+ LTQ_EBU_PCC_ISTAT);
+}
+
+#define DEFINE_HWx_IRQDISPATCH(x) \
+ static void ltq_hw ## x ## _irqdispatch(void) \
+ { \
+ ltq_hw_irqdispatch(x); \
+ }
+DEFINE_HWx_IRQDISPATCH(0)
+DEFINE_HWx_IRQDISPATCH(1)
+DEFINE_HWx_IRQDISPATCH(2)
+DEFINE_HWx_IRQDISPATCH(3)
+DEFINE_HWx_IRQDISPATCH(4)
+
+static void ltq_hw5_irqdispatch(void)
+{
+ do_IRQ(MIPS_CPU_TIMER_IRQ);
+}
+
+asmlinkage void plat_irq_dispatch(void)
+{
+ unsigned int pending = read_c0_status() & read_c0_cause() & ST0_IM;
+ unsigned int i;
+
+ if (pending & CAUSEF_IP7) {
+ do_IRQ(MIPS_CPU_TIMER_IRQ);
+ goto out;
+ } else {
+ for (i = 0; i < 5; i++) {
+ if (pending & (CAUSEF_IP2 << i)) {
+ ltq_hw_irqdispatch(i);
+ goto out;
+ }
+ }
+ }
+ pr_alert("Spurious IRQ: CAUSE=0x%08x\n", read_c0_status());
+
+out:
+ return;
+}
+
+static struct irqaction cascade = {
+ .handler = no_action,
+ .flags = IRQF_DISABLED,
+ .name = "cascade",
+};
+
+void __init arch_init_irq(void)
+{
+ int i;
+
+ if (insert_resource(&iomem_resource, &ltq_icu_resource) < 0)
+ panic("Failed to insert icu memory\n");
+
+ if (request_mem_region(ltq_icu_resource.start,
+ resource_size(&ltq_icu_resource), "icu") < 0)
+ panic("Failed to request icu memory\n");
+
+ ltq_icu_membase = ioremap_nocache(ltq_icu_resource.start,
+ resource_size(&ltq_icu_resource));
+ if (!ltq_icu_membase)
+ panic("Failed to remap icu memory\n");
+
+ if (insert_resource(&iomem_resource, &ltq_eiu_resource) < 0)
+ panic("Failed to insert eiu memory\n");
+
+ if (request_mem_region(ltq_eiu_resource.start,
+ resource_size(&ltq_eiu_resource), "eiu") < 0)
+ panic("Failed to request eiu memory\n");
+
+ ltq_eiu_membase = ioremap_nocache(ltq_eiu_resource.start,
+ resource_size(&ltq_eiu_resource));
+ if (!ltq_eiu_membase)
+ panic("Failed to remap eiu memory\n");
+
+ /* make sure all irqs are turned off by default */
+ for (i = 0; i < 5; i++)
+ ltq_icu_w32(0, LTQ_ICU_IM0_IER + (i * LTQ_ICU_OFFSET));
+
+ /* clear all possibly pending interrupts */
+ ltq_icu_w32(~0, LTQ_ICU_IM0_ISR + (i * LTQ_ICU_OFFSET));
+
+ mips_cpu_irq_init();
+
+ for (i = 2; i <= 6; i++)
+ setup_irq(i, &cascade);
+
+ if (cpu_has_vint) {
+ pr_info("Setting up vectored interrupts\n");
+ set_vi_handler(2, ltq_hw0_irqdispatch);
+ set_vi_handler(3, ltq_hw1_irqdispatch);
+ set_vi_handler(4, ltq_hw2_irqdispatch);
+ set_vi_handler(5, ltq_hw3_irqdispatch);
+ set_vi_handler(6, ltq_hw4_irqdispatch);
+ set_vi_handler(7, ltq_hw5_irqdispatch);
+ }
+
+ for (i = INT_NUM_IRQ0;
+ i <= (INT_NUM_IRQ0 + (5 * INT_NUM_IM_OFFSET)); i++)
+ if ((i == LTQ_EIU_IR0) || (i == LTQ_EIU_IR1) ||
+ (i == LTQ_EIU_IR2))
+ irq_set_chip_and_handler(i, &ltq_eiu_type,
+ handle_level_irq);
+ /* EIU3-5 only exist on ar9 and vr9 */
+ else if (((i == LTQ_EIU_IR3) || (i == LTQ_EIU_IR4) ||
+ (i == LTQ_EIU_IR5)) && (ltq_is_ar9() || ltq_is_vr9()))
+ irq_set_chip_and_handler(i, &ltq_eiu_type,
+ handle_level_irq);
+ else
+ irq_set_chip_and_handler(i, &ltq_irq_type,
+ handle_level_irq);
+
+#if !defined(CONFIG_MIPS_MT_SMP) && !defined(CONFIG_MIPS_MT_SMTC)
+ set_c0_status(IE_IRQ0 | IE_IRQ1 | IE_IRQ2 |
+ IE_IRQ3 | IE_IRQ4 | IE_IRQ5);
+#else
+ set_c0_status(IE_SW0 | IE_SW1 | IE_IRQ0 | IE_IRQ1 |
+ IE_IRQ2 | IE_IRQ3 | IE_IRQ4 | IE_IRQ5);
+#endif
+}
+
+unsigned int __cpuinit get_c0_compare_int(void)
+{
+ return CP0_LEGACY_COMPARE_IRQ;
+}
diff --git a/arch/mips/lantiq/machtypes.h b/arch/mips/lantiq/machtypes.h
new file mode 100644
index 00000000000..7e01b8c484e
--- /dev/null
+++ b/arch/mips/lantiq/machtypes.h
@@ -0,0 +1,20 @@
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ *
+ * Copyright (C) 2010 John Crispin <blogic@openwrt.org>
+ */
+
+#ifndef _LANTIQ_MACH_H__
+#define _LANTIQ_MACH_H__
+
+#include <asm/mips_machine.h>
+
+enum lantiq_mach_type {
+ LTQ_MACH_GENERIC = 0,
+ LTQ_MACH_EASY50712, /* Danube evaluation board */
+ LTQ_MACH_EASY50601, /* Amazon SE evaluation board */
+};
+
+#endif
diff --git a/arch/mips/lantiq/prom.c b/arch/mips/lantiq/prom.c
new file mode 100644
index 00000000000..56ba007bf1e
--- /dev/null
+++ b/arch/mips/lantiq/prom.c
@@ -0,0 +1,71 @@
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ *
+ * Copyright (C) 2010 John Crispin <blogic@openwrt.org>
+ */
+
+#include <linux/module.h>
+#include <linux/clk.h>
+#include <asm/bootinfo.h>
+#include <asm/time.h>
+
+#include <lantiq.h>
+
+#include "prom.h"
+#include "clk.h"
+
+static struct ltq_soc_info soc_info;
+
+unsigned int ltq_get_cpu_ver(void)
+{
+ return soc_info.rev;
+}
+EXPORT_SYMBOL(ltq_get_cpu_ver);
+
+unsigned int ltq_get_soc_type(void)
+{
+ return soc_info.type;
+}
+EXPORT_SYMBOL(ltq_get_soc_type);
+
+const char *get_system_type(void)
+{
+ return soc_info.sys_type;
+}
+
+void prom_free_prom_memory(void)
+{
+}
+
+static void __init prom_init_cmdline(void)
+{
+ int argc = fw_arg0;
+ char **argv = (char **) KSEG1ADDR(fw_arg1);
+ int i;
+
+ for (i = 0; i < argc; i++) {
+ char *p = (char *) KSEG1ADDR(argv[i]);
+
+ if (p && *p) {
+ strlcat(arcs_cmdline, p, sizeof(arcs_cmdline));
+ strlcat(arcs_cmdline, " ", sizeof(arcs_cmdline));
+ }
+ }
+}
+
+void __init prom_init(void)
+{
+ struct clk *clk;
+
+ ltq_soc_detect(&soc_info);
+ clk_init();
+ clk = clk_get(0, "cpu");
+ snprintf(soc_info.sys_type, LTQ_SYS_TYPE_LEN - 1, "%s rev1.%d",
+ soc_info.name, soc_info.rev);
+ clk_put(clk);
+ soc_info.sys_type[LTQ_SYS_TYPE_LEN - 1] = '\0';
+ pr_info("SoC: %s\n", soc_info.sys_type);
+ prom_init_cmdline();
+}
diff --git a/arch/mips/lantiq/prom.h b/arch/mips/lantiq/prom.h
new file mode 100644
index 00000000000..b4229d94280
--- /dev/null
+++ b/arch/mips/lantiq/prom.h
@@ -0,0 +1,25 @@
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ *
+ * Copyright (C) 2010 John Crispin <blogic@openwrt.org>
+ */
+
+#ifndef _LTQ_PROM_H__
+#define _LTQ_PROM_H__
+
+#define LTQ_SYS_TYPE_LEN 0x100
+
+struct ltq_soc_info {
+ unsigned char *name;
+ unsigned int rev;
+ unsigned int partnum;
+ unsigned int type;
+ unsigned char sys_type[LTQ_SYS_TYPE_LEN];
+};
+
+extern void ltq_soc_detect(struct ltq_soc_info *i);
+extern void ltq_soc_setup(void);
+
+#endif
diff --git a/arch/mips/lantiq/setup.c b/arch/mips/lantiq/setup.c
new file mode 100644
index 00000000000..9b8af77ed0f
--- /dev/null
+++ b/arch/mips/lantiq/setup.c
@@ -0,0 +1,66 @@
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ *
+ * Copyright (C) 2010 John Crispin <blogic@openwrt.org>
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/io.h>
+#include <linux/ioport.h>
+#include <asm/bootinfo.h>
+
+#include <lantiq_soc.h>
+
+#include "machtypes.h"
+#include "devices.h"
+#include "prom.h"
+
+void __init plat_mem_setup(void)
+{
+ /* assume 16M as default incase uboot fails to pass proper ramsize */
+ unsigned long memsize = 16;
+ char **envp = (char **) KSEG1ADDR(fw_arg2);
+
+ ioport_resource.start = IOPORT_RESOURCE_START;
+ ioport_resource.end = IOPORT_RESOURCE_END;
+ iomem_resource.start = IOMEM_RESOURCE_START;
+ iomem_resource.end = IOMEM_RESOURCE_END;
+
+ set_io_port_base((unsigned long) KSEG1);
+
+ while (*envp) {
+ char *e = (char *)KSEG1ADDR(*envp);
+ if (!strncmp(e, "memsize=", 8)) {
+ e += 8;
+ if (strict_strtoul(e, 0, &memsize))
+ pr_warn("bad memsize specified\n");
+ }
+ envp++;
+ }
+ memsize *= 1024 * 1024;
+ add_memory_region(0x00000000, memsize, BOOT_MEM_RAM);
+}
+
+static int __init
+lantiq_setup(void)
+{
+ ltq_soc_setup();
+ mips_machine_setup();
+ return 0;
+}
+
+arch_initcall(lantiq_setup);
+
+static void __init
+lantiq_generic_init(void)
+{
+ /* Nothing to do */
+}
+
+MIPS_MACHINE(LTQ_MACH_GENERIC,
+ "Generic",
+ "Generic Lantiq based board",
+ lantiq_generic_init);
diff --git a/arch/mips/lantiq/xway/Kconfig b/arch/mips/lantiq/xway/Kconfig
new file mode 100644
index 00000000000..2b857de3662
--- /dev/null
+++ b/arch/mips/lantiq/xway/Kconfig
@@ -0,0 +1,23 @@
+if SOC_XWAY
+
+menu "MIPS Machine"
+
+config LANTIQ_MACH_EASY50712
+ bool "Easy50712 - Danube"
+ default y
+
+endmenu
+
+endif
+
+if SOC_AMAZON_SE
+
+menu "MIPS Machine"
+
+config LANTIQ_MACH_EASY50601
+ bool "Easy50601 - Amazon SE"
+ default y
+
+endmenu
+
+endif
diff --git a/arch/mips/lantiq/xway/Makefile b/arch/mips/lantiq/xway/Makefile
new file mode 100644
index 00000000000..c517f2e7756
--- /dev/null
+++ b/arch/mips/lantiq/xway/Makefile
@@ -0,0 +1,7 @@
+obj-y := pmu.o ebu.o reset.o gpio.o gpio_stp.o gpio_ebu.o devices.o dma.o
+
+obj-$(CONFIG_SOC_XWAY) += clk-xway.o prom-xway.o setup-xway.o
+obj-$(CONFIG_SOC_AMAZON_SE) += clk-ase.o prom-ase.o setup-ase.o
+
+obj-$(CONFIG_LANTIQ_MACH_EASY50712) += mach-easy50712.o
+obj-$(CONFIG_LANTIQ_MACH_EASY50601) += mach-easy50601.o
diff --git a/arch/mips/lantiq/xway/clk-ase.c b/arch/mips/lantiq/xway/clk-ase.c
new file mode 100644
index 00000000000..22d823acd53
--- /dev/null
+++ b/arch/mips/lantiq/xway/clk-ase.c
@@ -0,0 +1,48 @@
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ *
+ * Copyright (C) 2011 John Crispin <blogic@openwrt.org>
+ */
+
+#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/clk.h>
+
+#include <asm/time.h>
+#include <asm/irq.h>
+#include <asm/div64.h>
+
+#include <lantiq_soc.h>
+
+/* cgu registers */
+#define LTQ_CGU_SYS 0x0010
+
+unsigned int ltq_get_io_region_clock(void)
+{
+ return CLOCK_133M;
+}
+EXPORT_SYMBOL(ltq_get_io_region_clock);
+
+unsigned int ltq_get_fpi_bus_clock(int fpi)
+{
+ return CLOCK_133M;
+}
+EXPORT_SYMBOL(ltq_get_fpi_bus_clock);
+
+unsigned int ltq_get_cpu_hz(void)
+{
+ if (ltq_cgu_r32(LTQ_CGU_SYS) & (1 << 5))
+ return CLOCK_266M;
+ else
+ return CLOCK_133M;
+}
+EXPORT_SYMBOL(ltq_get_cpu_hz);
+
+unsigned int ltq_get_fpi_hz(void)
+{
+ return CLOCK_133M;
+}
+EXPORT_SYMBOL(ltq_get_fpi_hz);
diff --git a/arch/mips/lantiq/xway/clk-xway.c b/arch/mips/lantiq/xway/clk-xway.c
new file mode 100644
index 00000000000..ddd39593c58
--- /dev/null
+++ b/arch/mips/lantiq/xway/clk-xway.c
@@ -0,0 +1,223 @@
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ *
+ * Copyright (C) 2010 John Crispin <blogic@openwrt.org>
+ */
+
+#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/clk.h>
+
+#include <asm/time.h>
+#include <asm/irq.h>
+#include <asm/div64.h>
+
+#include <lantiq_soc.h>
+
+static unsigned int ltq_ram_clocks[] = {
+ CLOCK_167M, CLOCK_133M, CLOCK_111M, CLOCK_83M };
+#define DDR_HZ ltq_ram_clocks[ltq_cgu_r32(LTQ_CGU_SYS) & 0x3]
+
+#define BASIC_FREQUENCY_1 35328000
+#define BASIC_FREQUENCY_2 36000000
+#define BASIS_REQUENCY_USB 12000000
+
+#define GET_BITS(x, msb, lsb) \
+ (((x) & ((1 << ((msb) + 1)) - 1)) >> (lsb))
+
+#define LTQ_CGU_PLL0_CFG 0x0004
+#define LTQ_CGU_PLL1_CFG 0x0008
+#define LTQ_CGU_PLL2_CFG 0x000C
+#define LTQ_CGU_SYS 0x0010
+#define LTQ_CGU_UPDATE 0x0014
+#define LTQ_CGU_IF_CLK 0x0018
+#define LTQ_CGU_OSC_CON 0x001C
+#define LTQ_CGU_SMD 0x0020
+#define LTQ_CGU_CT1SR 0x0028
+#define LTQ_CGU_CT2SR 0x002C
+#define LTQ_CGU_PCMCR 0x0030
+#define LTQ_CGU_PCI_CR 0x0034
+#define LTQ_CGU_PD_PC 0x0038
+#define LTQ_CGU_FMR 0x003C
+
+#define CGU_PLL0_PHASE_DIVIDER_ENABLE \
+ (ltq_cgu_r32(LTQ_CGU_PLL0_CFG) & (1 << 31))
+#define CGU_PLL0_BYPASS \
+ (ltq_cgu_r32(LTQ_CGU_PLL0_CFG) & (1 << 30))
+#define CGU_PLL0_CFG_DSMSEL \
+ (ltq_cgu_r32(LTQ_CGU_PLL0_CFG) & (1 << 28))
+#define CGU_PLL0_CFG_FRAC_EN \
+ (ltq_cgu_r32(LTQ_CGU_PLL0_CFG) & (1 << 27))
+#define CGU_PLL1_SRC \
+ (ltq_cgu_r32(LTQ_CGU_PLL1_CFG) & (1 << 31))
+#define CGU_PLL2_PHASE_DIVIDER_ENABLE \
+ (ltq_cgu_r32(LTQ_CGU_PLL2_CFG) & (1 << 20))
+#define CGU_SYS_FPI_SEL (1 << 6)
+#define CGU_SYS_DDR_SEL 0x3
+#define CGU_PLL0_SRC (1 << 29)
+
+#define CGU_PLL0_CFG_PLLK GET_BITS(ltq_cgu_r32(LTQ_CGU_PLL0_CFG), 26, 17)
+#define CGU_PLL0_CFG_PLLN GET_BITS(ltq_cgu_r32(LTQ_CGU_PLL0_CFG), 12, 6)
+#define CGU_PLL0_CFG_PLLM GET_BITS(ltq_cgu_r32(LTQ_CGU_PLL0_CFG), 5, 2)
+#define CGU_PLL2_SRC GET_BITS(ltq_cgu_r32(LTQ_CGU_PLL2_CFG), 18, 17)
+#define CGU_PLL2_CFG_INPUT_DIV GET_BITS(ltq_cgu_r32(LTQ_CGU_PLL2_CFG), 16, 13)
+
+static unsigned int ltq_get_pll0_fdiv(void);
+
+static inline unsigned int get_input_clock(int pll)
+{
+ switch (pll) {
+ case 0:
+ if (ltq_cgu_r32(LTQ_CGU_PLL0_CFG) & CGU_PLL0_SRC)
+ return BASIS_REQUENCY_USB;
+ else if (CGU_PLL0_PHASE_DIVIDER_ENABLE)
+ return BASIC_FREQUENCY_1;
+ else
+ return BASIC_FREQUENCY_2;
+ case 1:
+ if (CGU_PLL1_SRC)
+ return BASIS_REQUENCY_USB;
+ else if (CGU_PLL0_PHASE_DIVIDER_ENABLE)
+ return BASIC_FREQUENCY_1;
+ else
+ return BASIC_FREQUENCY_2;
+ case 2:
+ switch (CGU_PLL2_SRC) {
+ case 0:
+ return ltq_get_pll0_fdiv();
+ case 1:
+ return CGU_PLL2_PHASE_DIVIDER_ENABLE ?
+ BASIC_FREQUENCY_1 :
+ BASIC_FREQUENCY_2;
+ case 2:
+ return BASIS_REQUENCY_USB;
+ }
+ default:
+ return 0;
+ }
+}
+
+static inline unsigned int cal_dsm(int pll, unsigned int num, unsigned int den)
+{
+ u64 res, clock = get_input_clock(pll);
+
+ res = num * clock;
+ do_div(res, den);
+ return res;
+}
+
+static inline unsigned int mash_dsm(int pll, unsigned int M, unsigned int N,
+ unsigned int K)
+{
+ unsigned int num = ((N + 1) << 10) + K;
+ unsigned int den = (M + 1) << 10;
+
+ return cal_dsm(pll, num, den);
+}
+
+static inline unsigned int ssff_dsm_1(int pll, unsigned int M, unsigned int N,
+ unsigned int K)
+{
+ unsigned int num = ((N + 1) << 11) + K + 512;
+ unsigned int den = (M + 1) << 11;
+
+ return cal_dsm(pll, num, den);
+}
+
+static inline unsigned int ssff_dsm_2(int pll, unsigned int M, unsigned int N,
+ unsigned int K)
+{
+ unsigned int num = K >= 512 ?
+ ((N + 1) << 12) + K - 512 : ((N + 1) << 12) + K + 3584;
+ unsigned int den = (M + 1) << 12;
+
+ return cal_dsm(pll, num, den);
+}
+
+static inline unsigned int dsm(int pll, unsigned int M, unsigned int N,
+ unsigned int K, unsigned int dsmsel, unsigned int phase_div_en)
+{
+ if (!dsmsel)
+ return mash_dsm(pll, M, N, K);
+ else if (!phase_div_en)
+ return mash_dsm(pll, M, N, K);
+ else
+ return ssff_dsm_2(pll, M, N, K);
+}
+
+static inline unsigned int ltq_get_pll0_fosc(void)
+{
+ if (CGU_PLL0_BYPASS)
+ return get_input_clock(0);
+ else
+ return !CGU_PLL0_CFG_FRAC_EN
+ ? dsm(0, CGU_PLL0_CFG_PLLM, CGU_PLL0_CFG_PLLN, 0,
+ CGU_PLL0_CFG_DSMSEL,
+ CGU_PLL0_PHASE_DIVIDER_ENABLE)
+ : dsm(0, CGU_PLL0_CFG_PLLM, CGU_PLL0_CFG_PLLN,
+ CGU_PLL0_CFG_PLLK, CGU_PLL0_CFG_DSMSEL,
+ CGU_PLL0_PHASE_DIVIDER_ENABLE);
+}
+
+static unsigned int ltq_get_pll0_fdiv(void)
+{
+ unsigned int div = CGU_PLL2_CFG_INPUT_DIV + 1;
+
+ return (ltq_get_pll0_fosc() + (div >> 1)) / div;
+}
+
+unsigned int ltq_get_io_region_clock(void)
+{
+ unsigned int ret = ltq_get_pll0_fosc();
+
+ switch (ltq_cgu_r32(LTQ_CGU_PLL2_CFG) & CGU_SYS_DDR_SEL) {
+ default:
+ case 0:
+ return (ret + 1) / 2;
+ case 1:
+ return (ret * 2 + 2) / 5;
+ case 2:
+ return (ret + 1) / 3;
+ case 3:
+ return (ret + 2) / 4;
+ }
+}
+EXPORT_SYMBOL(ltq_get_io_region_clock);
+
+unsigned int ltq_get_fpi_bus_clock(int fpi)
+{
+ unsigned int ret = ltq_get_io_region_clock();
+
+ if ((fpi == 2) && (ltq_cgu_r32(LTQ_CGU_SYS) & CGU_SYS_FPI_SEL))
+ ret >>= 1;
+ return ret;
+}
+EXPORT_SYMBOL(ltq_get_fpi_bus_clock);
+
+unsigned int ltq_get_cpu_hz(void)
+{
+ switch (ltq_cgu_r32(LTQ_CGU_SYS) & 0xc) {
+ case 0:
+ return CLOCK_333M;
+ case 4:
+ return DDR_HZ;
+ case 8:
+ return DDR_HZ << 1;
+ default:
+ return DDR_HZ >> 1;
+ }
+}
+EXPORT_SYMBOL(ltq_get_cpu_hz);
+
+unsigned int ltq_get_fpi_hz(void)
+{
+ unsigned int ddr_clock = DDR_HZ;
+
+ if (ltq_cgu_r32(LTQ_CGU_SYS) & 0x40)
+ return ddr_clock >> 1;
+ return ddr_clock;
+}
+EXPORT_SYMBOL(ltq_get_fpi_hz);
diff --git a/arch/mips/lantiq/xway/devices.c b/arch/mips/lantiq/xway/devices.c
new file mode 100644
index 00000000000..e09e789dfc2
--- /dev/null
+++ b/arch/mips/lantiq/xway/devices.c
@@ -0,0 +1,121 @@
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ *
+ * Copyright (C) 2010 John Crispin <blogic@openwrt.org>
+ */
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/string.h>
+#include <linux/mtd/physmap.h>
+#include <linux/kernel.h>
+#include <linux/reboot.h>
+#include <linux/platform_device.h>
+#include <linux/leds.h>
+#include <linux/etherdevice.h>
+#include <linux/reboot.h>
+#include <linux/time.h>
+#include <linux/io.h>
+#include <linux/gpio.h>
+#include <linux/leds.h>
+
+#include <asm/bootinfo.h>
+#include <asm/irq.h>
+
+#include <lantiq_soc.h>
+#include <lantiq_irq.h>
+#include <lantiq_platform.h>
+
+#include "devices.h"
+
+/* gpio */
+static struct resource ltq_gpio_resource[] = {
+ {
+ .name = "gpio0",
+ .start = LTQ_GPIO0_BASE_ADDR,
+ .end = LTQ_GPIO0_BASE_ADDR + LTQ_GPIO_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .name = "gpio1",
+ .start = LTQ_GPIO1_BASE_ADDR,
+ .end = LTQ_GPIO1_BASE_ADDR + LTQ_GPIO_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .name = "gpio2",
+ .start = LTQ_GPIO2_BASE_ADDR,
+ .end = LTQ_GPIO2_BASE_ADDR + LTQ_GPIO_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+ }
+};
+
+void __init ltq_register_gpio(void)
+{
+ platform_device_register_simple("ltq_gpio", 0,
+ &ltq_gpio_resource[0], 1);
+ platform_device_register_simple("ltq_gpio", 1,
+ &ltq_gpio_resource[1], 1);
+
+ /* AR9 and VR9 have an extra gpio block */
+ if (ltq_is_ar9() || ltq_is_vr9()) {
+ platform_device_register_simple("ltq_gpio", 2,
+ &ltq_gpio_resource[2], 1);
+ }
+}
+
+/* serial to parallel conversion */
+static struct resource ltq_stp_resource = {
+ .name = "stp",
+ .start = LTQ_STP_BASE_ADDR,
+ .end = LTQ_STP_BASE_ADDR + LTQ_STP_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+};
+
+void __init ltq_register_gpio_stp(void)
+{
+ platform_device_register_simple("ltq_stp", 0, &ltq_stp_resource, 1);
+}
+
+/* asc ports - amazon se has its own serial mapping */
+static struct resource ltq_ase_asc_resources[] = {
+ {
+ .name = "asc0",
+ .start = LTQ_ASC1_BASE_ADDR,
+ .end = LTQ_ASC1_BASE_ADDR + LTQ_ASC_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ IRQ_RES(tx, LTQ_ASC_ASE_TIR),
+ IRQ_RES(rx, LTQ_ASC_ASE_RIR),
+ IRQ_RES(err, LTQ_ASC_ASE_EIR),
+};
+
+void __init ltq_register_ase_asc(void)
+{
+ platform_device_register_simple("ltq_asc", 0,
+ ltq_ase_asc_resources, ARRAY_SIZE(ltq_ase_asc_resources));
+}
+
+/* ethernet */
+static struct resource ltq_etop_resources = {
+ .name = "etop",
+ .start = LTQ_ETOP_BASE_ADDR,
+ .end = LTQ_ETOP_BASE_ADDR + LTQ_ETOP_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device ltq_etop = {
+ .name = "ltq_etop",
+ .resource = &ltq_etop_resources,
+ .num_resources = 1,
+};
+
+void __init
+ltq_register_etop(struct ltq_eth_data *eth)
+{
+ if (eth) {
+ ltq_etop.dev.platform_data = eth;
+ platform_device_register(&ltq_etop);
+ }
+}
diff --git a/arch/mips/lantiq/xway/devices.h b/arch/mips/lantiq/xway/devices.h
new file mode 100644
index 00000000000..e90493471bc
--- /dev/null
+++ b/arch/mips/lantiq/xway/devices.h
@@ -0,0 +1,20 @@
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ *
+ * Copyright (C) 2010 John Crispin <blogic@openwrt.org>
+ */
+
+#ifndef _LTQ_DEVICES_XWAY_H__
+#define _LTQ_DEVICES_XWAY_H__
+
+#include "../devices.h"
+#include <linux/phy.h>
+
+extern void ltq_register_gpio(void);
+extern void ltq_register_gpio_stp(void);
+extern void ltq_register_ase_asc(void);
+extern void ltq_register_etop(struct ltq_eth_data *eth);
+
+#endif
diff --git a/arch/mips/lantiq/xway/dma.c b/arch/mips/lantiq/xway/dma.c
new file mode 100644
index 00000000000..4278a459d6c
--- /dev/null
+++ b/arch/mips/lantiq/xway/dma.c
@@ -0,0 +1,253 @@
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Copyright (C) 2011 John Crispin <blogic@openwrt.org>
+ */
+
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/io.h>
+#include <linux/dma-mapping.h>
+
+#include <lantiq_soc.h>
+#include <xway_dma.h>
+
+#define LTQ_DMA_CTRL 0x10
+#define LTQ_DMA_CPOLL 0x14
+#define LTQ_DMA_CS 0x18
+#define LTQ_DMA_CCTRL 0x1C
+#define LTQ_DMA_CDBA 0x20
+#define LTQ_DMA_CDLEN 0x24
+#define LTQ_DMA_CIS 0x28
+#define LTQ_DMA_CIE 0x2C
+#define LTQ_DMA_PS 0x40
+#define LTQ_DMA_PCTRL 0x44
+#define LTQ_DMA_IRNEN 0xf4
+
+#define DMA_DESCPT BIT(3) /* descriptor complete irq */
+#define DMA_TX BIT(8) /* TX channel direction */
+#define DMA_CHAN_ON BIT(0) /* channel on / off bit */
+#define DMA_PDEN BIT(6) /* enable packet drop */
+#define DMA_CHAN_RST BIT(1) /* channel on / off bit */
+#define DMA_RESET BIT(0) /* channel on / off bit */
+#define DMA_IRQ_ACK 0x7e /* IRQ status register */
+#define DMA_POLL BIT(31) /* turn on channel polling */
+#define DMA_CLK_DIV4 BIT(6) /* polling clock divider */
+#define DMA_2W_BURST BIT(1) /* 2 word burst length */
+#define DMA_MAX_CHANNEL 20 /* the soc has 20 channels */
+#define DMA_ETOP_ENDIANESS (0xf << 8) /* endianess swap etop channels */
+#define DMA_WEIGHT (BIT(17) | BIT(16)) /* default channel wheight */
+
+#define ltq_dma_r32(x) ltq_r32(ltq_dma_membase + (x))
+#define ltq_dma_w32(x, y) ltq_w32(x, ltq_dma_membase + (y))
+#define ltq_dma_w32_mask(x, y, z) ltq_w32_mask(x, y, \
+ ltq_dma_membase + (z))
+
+static struct resource ltq_dma_resource = {
+ .name = "dma",
+ .start = LTQ_DMA_BASE_ADDR,
+ .end = LTQ_DMA_BASE_ADDR + LTQ_DMA_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+};
+
+static void __iomem *ltq_dma_membase;
+
+void
+ltq_dma_enable_irq(struct ltq_dma_channel *ch)
+{
+ unsigned long flags;
+
+ local_irq_save(flags);
+ ltq_dma_w32(ch->nr, LTQ_DMA_CS);
+ ltq_dma_w32_mask(0, 1 << ch->nr, LTQ_DMA_IRNEN);
+ local_irq_restore(flags);
+}
+EXPORT_SYMBOL_GPL(ltq_dma_enable_irq);
+
+void
+ltq_dma_disable_irq(struct ltq_dma_channel *ch)
+{
+ unsigned long flags;
+
+ local_irq_save(flags);
+ ltq_dma_w32(ch->nr, LTQ_DMA_CS);
+ ltq_dma_w32_mask(1 << ch->nr, 0, LTQ_DMA_IRNEN);
+ local_irq_restore(flags);
+}
+EXPORT_SYMBOL_GPL(ltq_dma_disable_irq);
+
+void
+ltq_dma_ack_irq(struct ltq_dma_channel *ch)
+{
+ unsigned long flags;
+
+ local_irq_save(flags);
+ ltq_dma_w32(ch->nr, LTQ_DMA_CS);
+ ltq_dma_w32(DMA_IRQ_ACK, LTQ_DMA_CIS);
+ local_irq_restore(flags);
+}
+EXPORT_SYMBOL_GPL(ltq_dma_ack_irq);
+
+void
+ltq_dma_open(struct ltq_dma_channel *ch)
+{
+ unsigned long flag;
+
+ local_irq_save(flag);
+ ltq_dma_w32(ch->nr, LTQ_DMA_CS);
+ ltq_dma_w32_mask(0, DMA_CHAN_ON, LTQ_DMA_CCTRL);
+ ltq_dma_enable_irq(ch);
+ local_irq_restore(flag);
+}
+EXPORT_SYMBOL_GPL(ltq_dma_open);
+
+void
+ltq_dma_close(struct ltq_dma_channel *ch)
+{
+ unsigned long flag;
+
+ local_irq_save(flag);
+ ltq_dma_w32(ch->nr, LTQ_DMA_CS);
+ ltq_dma_w32_mask(DMA_CHAN_ON, 0, LTQ_DMA_CCTRL);
+ ltq_dma_disable_irq(ch);
+ local_irq_restore(flag);
+}
+EXPORT_SYMBOL_GPL(ltq_dma_close);
+
+static void
+ltq_dma_alloc(struct ltq_dma_channel *ch)
+{
+ unsigned long flags;
+
+ ch->desc = 0;
+ ch->desc_base = dma_alloc_coherent(NULL,
+ LTQ_DESC_NUM * LTQ_DESC_SIZE,
+ &ch->phys, GFP_ATOMIC);
+ memset(ch->desc_base, 0, LTQ_DESC_NUM * LTQ_DESC_SIZE);
+
+ local_irq_save(flags);
+ ltq_dma_w32(ch->nr, LTQ_DMA_CS);
+ ltq_dma_w32(ch->phys, LTQ_DMA_CDBA);
+ ltq_dma_w32(LTQ_DESC_NUM, LTQ_DMA_CDLEN);
+ ltq_dma_w32_mask(DMA_CHAN_ON, 0, LTQ_DMA_CCTRL);
+ wmb();
+ ltq_dma_w32_mask(0, DMA_CHAN_RST, LTQ_DMA_CCTRL);
+ while (ltq_dma_r32(LTQ_DMA_CCTRL) & DMA_CHAN_RST)
+ ;
+ local_irq_restore(flags);
+}
+
+void
+ltq_dma_alloc_tx(struct ltq_dma_channel *ch)
+{
+ unsigned long flags;
+
+ ltq_dma_alloc(ch);
+
+ local_irq_save(flags);
+ ltq_dma_w32(DMA_DESCPT, LTQ_DMA_CIE);
+ ltq_dma_w32_mask(0, 1 << ch->nr, LTQ_DMA_IRNEN);
+ ltq_dma_w32(DMA_WEIGHT | DMA_TX, LTQ_DMA_CCTRL);
+ local_irq_restore(flags);
+}
+EXPORT_SYMBOL_GPL(ltq_dma_alloc_tx);
+
+void
+ltq_dma_alloc_rx(struct ltq_dma_channel *ch)
+{
+ unsigned long flags;
+
+ ltq_dma_alloc(ch);
+
+ local_irq_save(flags);
+ ltq_dma_w32(DMA_DESCPT, LTQ_DMA_CIE);
+ ltq_dma_w32_mask(0, 1 << ch->nr, LTQ_DMA_IRNEN);
+ ltq_dma_w32(DMA_WEIGHT, LTQ_DMA_CCTRL);
+ local_irq_restore(flags);
+}
+EXPORT_SYMBOL_GPL(ltq_dma_alloc_rx);
+
+void
+ltq_dma_free(struct ltq_dma_channel *ch)
+{
+ if (!ch->desc_base)
+ return;
+ ltq_dma_close(ch);
+ dma_free_coherent(NULL, LTQ_DESC_NUM * LTQ_DESC_SIZE,
+ ch->desc_base, ch->phys);
+}
+EXPORT_SYMBOL_GPL(ltq_dma_free);
+
+void
+ltq_dma_init_port(int p)
+{
+ ltq_dma_w32(p, LTQ_DMA_PS);
+ switch (p) {
+ case DMA_PORT_ETOP:
+ /*
+ * Tell the DMA engine to swap the endianess of data frames and
+ * drop packets if the channel arbitration fails.
+ */
+ ltq_dma_w32_mask(0, DMA_ETOP_ENDIANESS | DMA_PDEN,
+ LTQ_DMA_PCTRL);
+ break;
+
+ case DMA_PORT_DEU:
+ ltq_dma_w32((DMA_2W_BURST << 4) | (DMA_2W_BURST << 2),
+ LTQ_DMA_PCTRL);
+ break;
+
+ default:
+ break;
+ }
+}
+EXPORT_SYMBOL_GPL(ltq_dma_init_port);
+
+int __init
+ltq_dma_init(void)
+{
+ int i;
+
+ /* insert and request the memory region */
+ if (insert_resource(&iomem_resource, &ltq_dma_resource) < 0)
+ panic("Failed to insert dma memory\n");
+
+ if (request_mem_region(ltq_dma_resource.start,
+ resource_size(&ltq_dma_resource), "dma") < 0)
+ panic("Failed to request dma memory\n");
+
+ /* remap dma register range */
+ ltq_dma_membase = ioremap_nocache(ltq_dma_resource.start,
+ resource_size(&ltq_dma_resource));
+ if (!ltq_dma_membase)
+ panic("Failed to remap dma memory\n");
+
+ /* power up and reset the dma engine */
+ ltq_pmu_enable(PMU_DMA);
+ ltq_dma_w32_mask(0, DMA_RESET, LTQ_DMA_CTRL);
+
+ /* disable all interrupts */
+ ltq_dma_w32(0, LTQ_DMA_IRNEN);
+
+ /* reset/configure each channel */
+ for (i = 0; i < DMA_MAX_CHANNEL; i++) {
+ ltq_dma_w32(i, LTQ_DMA_CS);
+ ltq_dma_w32(DMA_CHAN_RST, LTQ_DMA_CCTRL);
+ ltq_dma_w32(DMA_POLL | DMA_CLK_DIV4, LTQ_DMA_CPOLL);
+ ltq_dma_w32_mask(DMA_CHAN_ON, 0, LTQ_DMA_CCTRL);
+ }
+ return 0;
+}
+
+postcore_initcall(ltq_dma_init);
diff --git a/arch/mips/lantiq/xway/ebu.c b/arch/mips/lantiq/xway/ebu.c
new file mode 100644
index 00000000000..66eb52fa50a
--- /dev/null
+++ b/arch/mips/lantiq/xway/ebu.c
@@ -0,0 +1,53 @@
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ *
+ * EBU - the external bus unit attaches PCI, NOR and NAND
+ *
+ * Copyright (C) 2010 John Crispin <blogic@openwrt.org>
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/version.h>
+#include <linux/ioport.h>
+
+#include <lantiq_soc.h>
+
+/* all access to the ebu must be locked */
+DEFINE_SPINLOCK(ebu_lock);
+EXPORT_SYMBOL_GPL(ebu_lock);
+
+static struct resource ltq_ebu_resource = {
+ .name = "ebu",
+ .start = LTQ_EBU_BASE_ADDR,
+ .end = LTQ_EBU_BASE_ADDR + LTQ_EBU_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+};
+
+/* remapped base addr of the clock unit and external bus unit */
+void __iomem *ltq_ebu_membase;
+
+static int __init lantiq_ebu_init(void)
+{
+ /* insert and request the memory region */
+ if (insert_resource(&iomem_resource, &ltq_ebu_resource) < 0)
+ panic("Failed to insert ebu memory\n");
+
+ if (request_mem_region(ltq_ebu_resource.start,
+ resource_size(&ltq_ebu_resource), "ebu") < 0)
+ panic("Failed to request ebu memory\n");
+
+ /* remap ebu register range */
+ ltq_ebu_membase = ioremap_nocache(ltq_ebu_resource.start,
+ resource_size(&ltq_ebu_resource));
+ if (!ltq_ebu_membase)
+ panic("Failed to remap ebu memory\n");
+
+ /* make sure to unprotect the memory region where flash is located */
+ ltq_ebu_w32(ltq_ebu_r32(LTQ_EBU_BUSCON0) & ~EBU_WRDIS, LTQ_EBU_BUSCON0);
+ return 0;
+}
+
+postcore_initcall(lantiq_ebu_init);
diff --git a/arch/mips/lantiq/xway/gpio.c b/arch/mips/lantiq/xway/gpio.c
new file mode 100644
index 00000000000..a321451a545
--- /dev/null
+++ b/arch/mips/lantiq/xway/gpio.c
@@ -0,0 +1,195 @@
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ *
+ * Copyright (C) 2010 John Crispin <blogic@openwrt.org>
+ */
+
+#include <linux/slab.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/gpio.h>
+#include <linux/ioport.h>
+#include <linux/io.h>
+
+#include <lantiq_soc.h>
+
+#define LTQ_GPIO_OUT 0x00
+#define LTQ_GPIO_IN 0x04
+#define LTQ_GPIO_DIR 0x08
+#define LTQ_GPIO_ALTSEL0 0x0C
+#define LTQ_GPIO_ALTSEL1 0x10
+#define LTQ_GPIO_OD 0x14
+
+#define PINS_PER_PORT 16
+#define MAX_PORTS 3
+
+#define ltq_gpio_getbit(m, r, p) (!!(ltq_r32(m + r) & (1 << p)))
+#define ltq_gpio_setbit(m, r, p) ltq_w32_mask(0, (1 << p), m + r)
+#define ltq_gpio_clearbit(m, r, p) ltq_w32_mask((1 << p), 0, m + r)
+
+struct ltq_gpio {
+ void __iomem *membase;
+ struct gpio_chip chip;
+};
+
+static struct ltq_gpio ltq_gpio_port[MAX_PORTS];
+
+int gpio_to_irq(unsigned int gpio)
+{
+ return -EINVAL;
+}
+EXPORT_SYMBOL(gpio_to_irq);
+
+int irq_to_gpio(unsigned int gpio)
+{
+ return -EINVAL;
+}
+EXPORT_SYMBOL(irq_to_gpio);
+
+int ltq_gpio_request(unsigned int pin, unsigned int alt0,
+ unsigned int alt1, unsigned int dir, const char *name)
+{
+ int id = 0;
+
+ if (pin >= (MAX_PORTS * PINS_PER_PORT))
+ return -EINVAL;
+ if (gpio_request(pin, name)) {
+ pr_err("failed to setup lantiq gpio: %s\n", name);
+ return -EBUSY;
+ }
+ if (dir)
+ gpio_direction_output(pin, 1);
+ else
+ gpio_direction_input(pin);
+ while (pin >= PINS_PER_PORT) {
+ pin -= PINS_PER_PORT;
+ id++;
+ }
+ if (alt0)
+ ltq_gpio_setbit(ltq_gpio_port[id].membase,
+ LTQ_GPIO_ALTSEL0, pin);
+ else
+ ltq_gpio_clearbit(ltq_gpio_port[id].membase,
+ LTQ_GPIO_ALTSEL0, pin);
+ if (alt1)
+ ltq_gpio_setbit(ltq_gpio_port[id].membase,
+ LTQ_GPIO_ALTSEL1, pin);
+ else
+ ltq_gpio_clearbit(ltq_gpio_port[id].membase,
+ LTQ_GPIO_ALTSEL1, pin);
+ return 0;
+}
+EXPORT_SYMBOL(ltq_gpio_request);
+
+static void ltq_gpio_set(struct gpio_chip *chip, unsigned int offset, int value)
+{
+ struct ltq_gpio *ltq_gpio = container_of(chip, struct ltq_gpio, chip);
+
+ if (value)
+ ltq_gpio_setbit(ltq_gpio->membase, LTQ_GPIO_OUT, offset);
+ else
+ ltq_gpio_clearbit(ltq_gpio->membase, LTQ_GPIO_OUT, offset);
+}
+
+static int ltq_gpio_get(struct gpio_chip *chip, unsigned int offset)
+{
+ struct ltq_gpio *ltq_gpio = container_of(chip, struct ltq_gpio, chip);
+
+ return ltq_gpio_getbit(ltq_gpio->membase, LTQ_GPIO_IN, offset);
+}
+
+static int ltq_gpio_direction_input(struct gpio_chip *chip, unsigned int offset)
+{
+ struct ltq_gpio *ltq_gpio = container_of(chip, struct ltq_gpio, chip);
+
+ ltq_gpio_clearbit(ltq_gpio->membase, LTQ_GPIO_OD, offset);
+ ltq_gpio_clearbit(ltq_gpio->membase, LTQ_GPIO_DIR, offset);
+
+ return 0;
+}
+
+static int ltq_gpio_direction_output(struct gpio_chip *chip,
+ unsigned int offset, int value)
+{
+ struct ltq_gpio *ltq_gpio = container_of(chip, struct ltq_gpio, chip);
+
+ ltq_gpio_setbit(ltq_gpio->membase, LTQ_GPIO_OD, offset);
+ ltq_gpio_setbit(ltq_gpio->membase, LTQ_GPIO_DIR, offset);
+ ltq_gpio_set(chip, offset, value);
+
+ return 0;
+}
+
+static int ltq_gpio_req(struct gpio_chip *chip, unsigned offset)
+{
+ struct ltq_gpio *ltq_gpio = container_of(chip, struct ltq_gpio, chip);
+
+ ltq_gpio_clearbit(ltq_gpio->membase, LTQ_GPIO_ALTSEL0, offset);
+ ltq_gpio_clearbit(ltq_gpio->membase, LTQ_GPIO_ALTSEL1, offset);
+ return 0;
+}
+
+static int ltq_gpio_probe(struct platform_device *pdev)
+{
+ struct resource *res;
+
+ if (pdev->id >= MAX_PORTS) {
+ dev_err(&pdev->dev, "invalid gpio port %d\n",
+ pdev->id);
+ return -EINVAL;
+ }
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!res) {
+ dev_err(&pdev->dev, "failed to get memory for gpio port %d\n",
+ pdev->id);
+ return -ENOENT;
+ }
+ res = devm_request_mem_region(&pdev->dev, res->start,
+ resource_size(res), dev_name(&pdev->dev));
+ if (!res) {
+ dev_err(&pdev->dev,
+ "failed to request memory for gpio port %d\n",
+ pdev->id);
+ return -EBUSY;
+ }
+ ltq_gpio_port[pdev->id].membase = devm_ioremap_nocache(&pdev->dev,
+ res->start, resource_size(res));
+ if (!ltq_gpio_port[pdev->id].membase) {
+ dev_err(&pdev->dev, "failed to remap memory for gpio port %d\n",
+ pdev->id);
+ return -ENOMEM;
+ }
+ ltq_gpio_port[pdev->id].chip.label = "ltq_gpio";
+ ltq_gpio_port[pdev->id].chip.direction_input = ltq_gpio_direction_input;
+ ltq_gpio_port[pdev->id].chip.direction_output =
+ ltq_gpio_direction_output;
+ ltq_gpio_port[pdev->id].chip.get = ltq_gpio_get;
+ ltq_gpio_port[pdev->id].chip.set = ltq_gpio_set;
+ ltq_gpio_port[pdev->id].chip.request = ltq_gpio_req;
+ ltq_gpio_port[pdev->id].chip.base = PINS_PER_PORT * pdev->id;
+ ltq_gpio_port[pdev->id].chip.ngpio = PINS_PER_PORT;
+ platform_set_drvdata(pdev, &ltq_gpio_port[pdev->id]);
+ return gpiochip_add(&ltq_gpio_port[pdev->id].chip);
+}
+
+static struct platform_driver
+ltq_gpio_driver = {
+ .probe = ltq_gpio_probe,
+ .driver = {
+ .name = "ltq_gpio",
+ .owner = THIS_MODULE,
+ },
+};
+
+int __init ltq_gpio_init(void)
+{
+ int ret = platform_driver_register(&ltq_gpio_driver);
+
+ if (ret)
+ pr_info("ltq_gpio : Error registering platfom driver!");
+ return ret;
+}
+
+postcore_initcall(ltq_gpio_init);
diff --git a/arch/mips/lantiq/xway/gpio_ebu.c b/arch/mips/lantiq/xway/gpio_ebu.c
new file mode 100644
index 00000000000..a479355abdb
--- /dev/null
+++ b/arch/mips/lantiq/xway/gpio_ebu.c
@@ -0,0 +1,126 @@
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ *
+ * Copyright (C) 2010 John Crispin <blogic@openwrt.org>
+ */
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/platform_device.h>
+#include <linux/mutex.h>
+#include <linux/gpio.h>
+#include <linux/io.h>
+
+#include <lantiq_soc.h>
+
+/*
+ * By attaching hardware latches to the EBU it is possible to create output
+ * only gpios. This driver configures a special memory address, which when
+ * written to outputs 16 bit to the latches.
+ */
+
+#define LTQ_EBU_BUSCON 0x1e7ff /* 16 bit access, slowest timing */
+#define LTQ_EBU_WP 0x80000000 /* write protect bit */
+
+/* we keep a shadow value of the last value written to the ebu */
+static int ltq_ebu_gpio_shadow = 0x0;
+static void __iomem *ltq_ebu_gpio_membase;
+
+static void ltq_ebu_apply(void)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&ebu_lock, flags);
+ ltq_ebu_w32(LTQ_EBU_BUSCON, LTQ_EBU_BUSCON1);
+ *((__u16 *)ltq_ebu_gpio_membase) = ltq_ebu_gpio_shadow;
+ ltq_ebu_w32(LTQ_EBU_BUSCON | LTQ_EBU_WP, LTQ_EBU_BUSCON1);
+ spin_unlock_irqrestore(&ebu_lock, flags);
+}
+
+static void ltq_ebu_set(struct gpio_chip *chip, unsigned offset, int value)
+{
+ if (value)
+ ltq_ebu_gpio_shadow |= (1 << offset);
+ else
+ ltq_ebu_gpio_shadow &= ~(1 << offset);
+ ltq_ebu_apply();
+}
+
+static int ltq_ebu_direction_output(struct gpio_chip *chip, unsigned offset,
+ int value)
+{
+ ltq_ebu_set(chip, offset, value);
+
+ return 0;
+}
+
+static struct gpio_chip ltq_ebu_chip = {
+ .label = "ltq_ebu",
+ .direction_output = ltq_ebu_direction_output,
+ .set = ltq_ebu_set,
+ .base = 72,
+ .ngpio = 16,
+ .can_sleep = 1,
+ .owner = THIS_MODULE,
+};
+
+static int ltq_ebu_probe(struct platform_device *pdev)
+{
+ int ret = 0;
+ struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+
+ if (!res) {
+ dev_err(&pdev->dev, "failed to get memory resource\n");
+ return -ENOENT;
+ }
+
+ res = devm_request_mem_region(&pdev->dev, res->start,
+ resource_size(res), dev_name(&pdev->dev));
+ if (!res) {
+ dev_err(&pdev->dev, "failed to request memory resource\n");
+ return -EBUSY;
+ }
+
+ ltq_ebu_gpio_membase = devm_ioremap_nocache(&pdev->dev, res->start,
+ resource_size(res));
+ if (!ltq_ebu_gpio_membase) {
+ dev_err(&pdev->dev, "Failed to ioremap mem region\n");
+ return -ENOMEM;
+ }
+
+ /* grab the default shadow value passed form the platform code */
+ ltq_ebu_gpio_shadow = (unsigned int) pdev->dev.platform_data;
+
+ /* tell the ebu controller which memory address we will be using */
+ ltq_ebu_w32(pdev->resource->start | 0x1, LTQ_EBU_ADDRSEL1);
+
+ /* write protect the region */
+ ltq_ebu_w32(LTQ_EBU_BUSCON | LTQ_EBU_WP, LTQ_EBU_BUSCON1);
+
+ ret = gpiochip_add(&ltq_ebu_chip);
+ if (!ret)
+ ltq_ebu_apply();
+ return ret;
+}
+
+static struct platform_driver ltq_ebu_driver = {
+ .probe = ltq_ebu_probe,
+ .driver = {
+ .name = "ltq_ebu",
+ .owner = THIS_MODULE,
+ },
+};
+
+static int __init ltq_ebu_init(void)
+{
+ int ret = platform_driver_register(&ltq_ebu_driver);
+
+ if (ret)
+ pr_info("ltq_ebu : Error registering platfom driver!");
+ return ret;
+}
+
+postcore_initcall(ltq_ebu_init);
diff --git a/arch/mips/lantiq/xway/gpio_stp.c b/arch/mips/lantiq/xway/gpio_stp.c
new file mode 100644
index 00000000000..67d59d69034
--- /dev/null
+++ b/arch/mips/lantiq/xway/gpio_stp.c
@@ -0,0 +1,157 @@
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ *
+ * Copyright (C) 2007 John Crispin <blogic@openwrt.org>
+ *
+ */
+
+#include <linux/slab.h>
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/platform_device.h>
+#include <linux/mutex.h>
+#include <linux/io.h>
+#include <linux/gpio.h>
+
+#include <lantiq_soc.h>
+
+#define LTQ_STP_CON0 0x00
+#define LTQ_STP_CON1 0x04
+#define LTQ_STP_CPU0 0x08
+#define LTQ_STP_CPU1 0x0C
+#define LTQ_STP_AR 0x10
+
+#define LTQ_STP_CON_SWU (1 << 31)
+#define LTQ_STP_2HZ 0
+#define LTQ_STP_4HZ (1 << 23)
+#define LTQ_STP_8HZ (2 << 23)
+#define LTQ_STP_10HZ (3 << 23)
+#define LTQ_STP_SPEED_MASK (0xf << 23)
+#define LTQ_STP_UPD_FPI (1 << 31)
+#define LTQ_STP_UPD_MASK (3 << 30)
+#define LTQ_STP_ADSL_SRC (3 << 24)
+
+#define LTQ_STP_GROUP0 (1 << 0)
+
+#define LTQ_STP_RISING 0
+#define LTQ_STP_FALLING (1 << 26)
+#define LTQ_STP_EDGE_MASK (1 << 26)
+
+#define ltq_stp_r32(reg) __raw_readl(ltq_stp_membase + reg)
+#define ltq_stp_w32(val, reg) __raw_writel(val, ltq_stp_membase + reg)
+#define ltq_stp_w32_mask(clear, set, reg) \
+ ltq_w32((ltq_r32(ltq_stp_membase + reg) & ~(clear)) | (set), \
+ ltq_stp_membase + (reg))
+
+static int ltq_stp_shadow = 0xffff;
+static void __iomem *ltq_stp_membase;
+
+static void ltq_stp_set(struct gpio_chip *chip, unsigned offset, int value)
+{
+ if (value)
+ ltq_stp_shadow |= (1 << offset);
+ else
+ ltq_stp_shadow &= ~(1 << offset);
+ ltq_stp_w32(ltq_stp_shadow, LTQ_STP_CPU0);
+}
+
+static int ltq_stp_direction_output(struct gpio_chip *chip, unsigned offset,
+ int value)
+{
+ ltq_stp_set(chip, offset, value);
+
+ return 0;
+}
+
+static struct gpio_chip ltq_stp_chip = {
+ .label = "ltq_stp",
+ .direction_output = ltq_stp_direction_output,
+ .set = ltq_stp_set,
+ .base = 48,
+ .ngpio = 24,
+ .can_sleep = 1,
+ .owner = THIS_MODULE,
+};
+
+static int ltq_stp_hw_init(void)
+{
+ /* the 3 pins used to control the external stp */
+ ltq_gpio_request(4, 1, 0, 1, "stp-st");
+ ltq_gpio_request(5, 1, 0, 1, "stp-d");
+ ltq_gpio_request(6, 1, 0, 1, "stp-sh");
+
+ /* sane defaults */
+ ltq_stp_w32(0, LTQ_STP_AR);
+ ltq_stp_w32(0, LTQ_STP_CPU0);
+ ltq_stp_w32(0, LTQ_STP_CPU1);
+ ltq_stp_w32(LTQ_STP_CON_SWU, LTQ_STP_CON0);
+ ltq_stp_w32(0, LTQ_STP_CON1);
+
+ /* rising or falling edge */
+ ltq_stp_w32_mask(LTQ_STP_EDGE_MASK, LTQ_STP_FALLING, LTQ_STP_CON0);
+
+ /* per default stp 15-0 are set */
+ ltq_stp_w32_mask(0, LTQ_STP_GROUP0, LTQ_STP_CON1);
+
+ /* stp are update periodically by the FPI bus */
+ ltq_stp_w32_mask(LTQ_STP_UPD_MASK, LTQ_STP_UPD_FPI, LTQ_STP_CON1);
+
+ /* set stp update speed */
+ ltq_stp_w32_mask(LTQ_STP_SPEED_MASK, LTQ_STP_8HZ, LTQ_STP_CON1);
+
+ /* tell the hardware that pin (led) 0 and 1 are controlled
+ * by the dsl arc
+ */
+ ltq_stp_w32_mask(0, LTQ_STP_ADSL_SRC, LTQ_STP_CON0);
+
+ ltq_pmu_enable(PMU_LED);
+ return 0;
+}
+
+static int __devinit ltq_stp_probe(struct platform_device *pdev)
+{
+ struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ int ret = 0;
+
+ if (!res)
+ return -ENOENT;
+ res = devm_request_mem_region(&pdev->dev, res->start,
+ resource_size(res), dev_name(&pdev->dev));
+ if (!res) {
+ dev_err(&pdev->dev, "failed to request STP memory\n");
+ return -EBUSY;
+ }
+ ltq_stp_membase = devm_ioremap_nocache(&pdev->dev, res->start,
+ resource_size(res));
+ if (!ltq_stp_membase) {
+ dev_err(&pdev->dev, "failed to remap STP memory\n");
+ return -ENOMEM;
+ }
+ ret = gpiochip_add(&ltq_stp_chip);
+ if (!ret)
+ ret = ltq_stp_hw_init();
+
+ return ret;
+}
+
+static struct platform_driver ltq_stp_driver = {
+ .probe = ltq_stp_probe,
+ .driver = {
+ .name = "ltq_stp",
+ .owner = THIS_MODULE,
+ },
+};
+
+int __init ltq_stp_init(void)
+{
+ int ret = platform_driver_register(&ltq_stp_driver);
+
+ if (ret)
+ pr_info("ltq_stp: error registering platfom driver");
+ return ret;
+}
+
+postcore_initcall(ltq_stp_init);
diff --git a/arch/mips/lantiq/xway/mach-easy50601.c b/arch/mips/lantiq/xway/mach-easy50601.c
new file mode 100644
index 00000000000..d5aaf637ab1
--- /dev/null
+++ b/arch/mips/lantiq/xway/mach-easy50601.c
@@ -0,0 +1,57 @@
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ *
+ * Copyright (C) 2010 John Crispin <blogic@openwrt.org>
+ */
+
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
+#include <linux/input.h>
+
+#include <lantiq.h>
+
+#include "../machtypes.h"
+#include "devices.h"
+
+static struct mtd_partition easy50601_partitions[] = {
+ {
+ .name = "uboot",
+ .offset = 0x0,
+ .size = 0x10000,
+ },
+ {
+ .name = "uboot_env",
+ .offset = 0x10000,
+ .size = 0x10000,
+ },
+ {
+ .name = "linux",
+ .offset = 0x20000,
+ .size = 0xE0000,
+ },
+ {
+ .name = "rootfs",
+ .offset = 0x100000,
+ .size = 0x300000,
+ },
+};
+
+static struct physmap_flash_data easy50601_flash_data = {
+ .nr_parts = ARRAY_SIZE(easy50601_partitions),
+ .parts = easy50601_partitions,
+};
+
+static void __init easy50601_init(void)
+{
+ ltq_register_nor(&easy50601_flash_data);
+}
+
+MIPS_MACHINE(LTQ_MACH_EASY50601,
+ "EASY50601",
+ "EASY50601 Eval Board",
+ easy50601_init);
diff --git a/arch/mips/lantiq/xway/mach-easy50712.c b/arch/mips/lantiq/xway/mach-easy50712.c
new file mode 100644
index 00000000000..ea5027b3239
--- /dev/null
+++ b/arch/mips/lantiq/xway/mach-easy50712.c
@@ -0,0 +1,74 @@
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ *
+ * Copyright (C) 2010 John Crispin <blogic@openwrt.org>
+ */
+
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
+#include <linux/input.h>
+#include <linux/phy.h>
+
+#include <lantiq_soc.h>
+#include <irq.h>
+
+#include "../machtypes.h"
+#include "devices.h"
+
+static struct mtd_partition easy50712_partitions[] = {
+ {
+ .name = "uboot",
+ .offset = 0x0,
+ .size = 0x10000,
+ },
+ {
+ .name = "uboot_env",
+ .offset = 0x10000,
+ .size = 0x10000,
+ },
+ {
+ .name = "linux",
+ .offset = 0x20000,
+ .size = 0xe0000,
+ },
+ {
+ .name = "rootfs",
+ .offset = 0x100000,
+ .size = 0x300000,
+ },
+};
+
+static struct physmap_flash_data easy50712_flash_data = {
+ .nr_parts = ARRAY_SIZE(easy50712_partitions),
+ .parts = easy50712_partitions,
+};
+
+static struct ltq_pci_data ltq_pci_data = {
+ .clock = PCI_CLOCK_INT,
+ .gpio = PCI_GNT1 | PCI_REQ1,
+ .irq = {
+ [14] = INT_NUM_IM0_IRL0 + 22,
+ },
+};
+
+static struct ltq_eth_data ltq_eth_data = {
+ .mii_mode = PHY_INTERFACE_MODE_MII,
+};
+
+static void __init easy50712_init(void)
+{
+ ltq_register_gpio_stp();
+ ltq_register_nor(&easy50712_flash_data);
+ ltq_register_pci(&ltq_pci_data);
+ ltq_register_etop(&ltq_eth_data);
+}
+
+MIPS_MACHINE(LTQ_MACH_EASY50712,
+ "EASY50712",
+ "EASY50712 Eval Board",
+ easy50712_init);
diff --git a/arch/mips/lantiq/xway/pmu.c b/arch/mips/lantiq/xway/pmu.c
new file mode 100644
index 00000000000..9d69f01e352
--- /dev/null
+++ b/arch/mips/lantiq/xway/pmu.c
@@ -0,0 +1,70 @@
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ *
+ * Copyright (C) 2010 John Crispin <blogic@openwrt.org>
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/version.h>
+#include <linux/ioport.h>
+
+#include <lantiq_soc.h>
+
+/* PMU - the power management unit allows us to turn part of the core
+ * on and off
+ */
+
+/* the enable / disable registers */
+#define LTQ_PMU_PWDCR 0x1C
+#define LTQ_PMU_PWDSR 0x20
+
+#define ltq_pmu_w32(x, y) ltq_w32((x), ltq_pmu_membase + (y))
+#define ltq_pmu_r32(x) ltq_r32(ltq_pmu_membase + (x))
+
+static struct resource ltq_pmu_resource = {
+ .name = "pmu",
+ .start = LTQ_PMU_BASE_ADDR,
+ .end = LTQ_PMU_BASE_ADDR + LTQ_PMU_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+};
+
+static void __iomem *ltq_pmu_membase;
+
+void ltq_pmu_enable(unsigned int module)
+{
+ int err = 1000000;
+
+ ltq_pmu_w32(ltq_pmu_r32(LTQ_PMU_PWDCR) & ~module, LTQ_PMU_PWDCR);
+ do {} while (--err && (ltq_pmu_r32(LTQ_PMU_PWDSR) & module));
+
+ if (!err)
+ panic("activating PMU module failed!\n");
+}
+EXPORT_SYMBOL(ltq_pmu_enable);
+
+void ltq_pmu_disable(unsigned int module)
+{
+ ltq_pmu_w32(ltq_pmu_r32(LTQ_PMU_PWDCR) | module, LTQ_PMU_PWDCR);
+}
+EXPORT_SYMBOL(ltq_pmu_disable);
+
+int __init ltq_pmu_init(void)
+{
+ if (insert_resource(&iomem_resource, &ltq_pmu_resource) < 0)
+ panic("Failed to insert pmu memory\n");
+
+ if (request_mem_region(ltq_pmu_resource.start,
+ resource_size(&ltq_pmu_resource), "pmu") < 0)
+ panic("Failed to request pmu memory\n");
+
+ ltq_pmu_membase = ioremap_nocache(ltq_pmu_resource.start,
+ resource_size(&ltq_pmu_resource));
+ if (!ltq_pmu_membase)
+ panic("Failed to remap pmu memory\n");
+ return 0;
+}
+
+core_initcall(ltq_pmu_init);
diff --git a/arch/mips/lantiq/xway/prom-ase.c b/arch/mips/lantiq/xway/prom-ase.c
new file mode 100644
index 00000000000..abe49f4db57
--- /dev/null
+++ b/arch/mips/lantiq/xway/prom-ase.c
@@ -0,0 +1,39 @@
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ *
+ * Copyright (C) 2010 John Crispin <blogic@openwrt.org>
+ */
+
+#include <linux/module.h>
+#include <linux/clk.h>
+#include <asm/bootinfo.h>
+#include <asm/time.h>
+
+#include <lantiq_soc.h>
+
+#include "../prom.h"
+
+#define SOC_AMAZON_SE "Amazon_SE"
+
+#define PART_SHIFT 12
+#define PART_MASK 0x0FFFFFFF
+#define REV_SHIFT 28
+#define REV_MASK 0xF0000000
+
+void __init ltq_soc_detect(struct ltq_soc_info *i)
+{
+ i->partnum = (ltq_r32(LTQ_MPS_CHIPID) & PART_MASK) >> PART_SHIFT;
+ i->rev = (ltq_r32(LTQ_MPS_CHIPID) & REV_MASK) >> REV_SHIFT;
+ switch (i->partnum) {
+ case SOC_ID_AMAZON_SE:
+ i->name = SOC_AMAZON_SE;
+ i->type = SOC_TYPE_AMAZON_SE;
+ break;
+
+ default:
+ unreachable();
+ break;
+ }
+}
diff --git a/arch/mips/lantiq/xway/prom-xway.c b/arch/mips/lantiq/xway/prom-xway.c
new file mode 100644
index 00000000000..1686692ac24
--- /dev/null
+++ b/arch/mips/lantiq/xway/prom-xway.c
@@ -0,0 +1,54 @@
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ *
+ * Copyright (C) 2010 John Crispin <blogic@openwrt.org>
+ */
+
+#include <linux/module.h>
+#include <linux/clk.h>
+#include <asm/bootinfo.h>
+#include <asm/time.h>
+
+#include <lantiq_soc.h>
+
+#include "../prom.h"
+
+#define SOC_DANUBE "Danube"
+#define SOC_TWINPASS "Twinpass"
+#define SOC_AR9 "AR9"
+
+#define PART_SHIFT 12
+#define PART_MASK 0x0FFFFFFF
+#define REV_SHIFT 28
+#define REV_MASK 0xF0000000
+
+void __init ltq_soc_detect(struct ltq_soc_info *i)
+{
+ i->partnum = (ltq_r32(LTQ_MPS_CHIPID) & PART_MASK) >> PART_SHIFT;
+ i->rev = (ltq_r32(LTQ_MPS_CHIPID) & REV_MASK) >> REV_SHIFT;
+ switch (i->partnum) {
+ case SOC_ID_DANUBE1:
+ case SOC_ID_DANUBE2:
+ i->name = SOC_DANUBE;
+ i->type = SOC_TYPE_DANUBE;
+ break;
+
+ case SOC_ID_TWINPASS:
+ i->name = SOC_TWINPASS;
+ i->type = SOC_TYPE_DANUBE;
+ break;
+
+ case SOC_ID_ARX188:
+ case SOC_ID_ARX168:
+ case SOC_ID_ARX182:
+ i->name = SOC_AR9;
+ i->type = SOC_TYPE_AR9;
+ break;
+
+ default:
+ unreachable();
+ break;
+ }
+}
diff --git a/arch/mips/lantiq/xway/reset.c b/arch/mips/lantiq/xway/reset.c
new file mode 100644
index 00000000000..a1be36d0e49
--- /dev/null
+++ b/arch/mips/lantiq/xway/reset.c
@@ -0,0 +1,91 @@
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ *
+ * Copyright (C) 2010 John Crispin <blogic@openwrt.org>
+ */
+
+#include <linux/init.h>
+#include <linux/io.h>
+#include <linux/ioport.h>
+#include <linux/pm.h>
+#include <linux/module.h>
+#include <asm/reboot.h>
+
+#include <lantiq_soc.h>
+
+#define ltq_rcu_w32(x, y) ltq_w32((x), ltq_rcu_membase + (y))
+#define ltq_rcu_r32(x) ltq_r32(ltq_rcu_membase + (x))
+
+/* register definitions */
+#define LTQ_RCU_RST 0x0010
+#define LTQ_RCU_RST_ALL 0x40000000
+
+#define LTQ_RCU_RST_STAT 0x0014
+#define LTQ_RCU_STAT_SHIFT 26
+
+static struct resource ltq_rcu_resource = {
+ .name = "rcu",
+ .start = LTQ_RCU_BASE_ADDR,
+ .end = LTQ_RCU_BASE_ADDR + LTQ_RCU_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+};
+
+/* remapped base addr of the reset control unit */
+static void __iomem *ltq_rcu_membase;
+
+/* This function is used by the watchdog driver */
+int ltq_reset_cause(void)
+{
+ u32 val = ltq_rcu_r32(LTQ_RCU_RST_STAT);
+ return val >> LTQ_RCU_STAT_SHIFT;
+}
+EXPORT_SYMBOL_GPL(ltq_reset_cause);
+
+static void ltq_machine_restart(char *command)
+{
+ pr_notice("System restart\n");
+ local_irq_disable();
+ ltq_rcu_w32(ltq_rcu_r32(LTQ_RCU_RST) | LTQ_RCU_RST_ALL, LTQ_RCU_RST);
+ unreachable();
+}
+
+static void ltq_machine_halt(void)
+{
+ pr_notice("System halted.\n");
+ local_irq_disable();
+ unreachable();
+}
+
+static void ltq_machine_power_off(void)
+{
+ pr_notice("Please turn off the power now.\n");
+ local_irq_disable();
+ unreachable();
+}
+
+static int __init mips_reboot_setup(void)
+{
+ /* insert and request the memory region */
+ if (insert_resource(&iomem_resource, &ltq_rcu_resource) < 0)
+ panic("Failed to insert rcu memory\n");
+
+ if (request_mem_region(ltq_rcu_resource.start,
+ resource_size(&ltq_rcu_resource), "rcu") < 0)
+ panic("Failed to request rcu memory\n");
+
+ /* remap rcu register range */
+ ltq_rcu_membase = ioremap_nocache(ltq_rcu_resource.start,
+ resource_size(&ltq_rcu_resource));
+ if (!ltq_rcu_membase)
+ panic("Failed to remap rcu memory\n");
+
+ _machine_restart = ltq_machine_restart;
+ _machine_halt = ltq_machine_halt;
+ pm_power_off = ltq_machine_power_off;
+
+ return 0;
+}
+
+arch_initcall(mips_reboot_setup);
diff --git a/arch/mips/lantiq/xway/setup-ase.c b/arch/mips/lantiq/xway/setup-ase.c
new file mode 100644
index 00000000000..f6f326798a3
--- /dev/null
+++ b/arch/mips/lantiq/xway/setup-ase.c
@@ -0,0 +1,19 @@
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ *
+ * Copyright (C) 2011 John Crispin <blogic@openwrt.org>
+ */
+
+#include <lantiq_soc.h>
+
+#include "../prom.h"
+#include "devices.h"
+
+void __init ltq_soc_setup(void)
+{
+ ltq_register_ase_asc();
+ ltq_register_gpio();
+ ltq_register_wdt();
+}
diff --git a/arch/mips/lantiq/xway/setup-xway.c b/arch/mips/lantiq/xway/setup-xway.c
new file mode 100644
index 00000000000..c292f643a85
--- /dev/null
+++ b/arch/mips/lantiq/xway/setup-xway.c
@@ -0,0 +1,20 @@
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ *
+ * Copyright (C) 2011 John Crispin <blogic@openwrt.org>
+ */
+
+#include <lantiq_soc.h>
+
+#include "../prom.h"
+#include "devices.h"
+
+void __init ltq_soc_setup(void)
+{
+ ltq_register_asc(0);
+ ltq_register_asc(1);
+ ltq_register_gpio();
+ ltq_register_wdt();
+}
diff --git a/arch/mips/lib/Makefile b/arch/mips/lib/Makefile
index 2adead5a8a3..b2cad4fd5fc 100644
--- a/arch/mips/lib/Makefile
+++ b/arch/mips/lib/Makefile
@@ -28,6 +28,7 @@ obj-$(CONFIG_CPU_TX39XX) += r3k_dump_tlb.o
obj-$(CONFIG_CPU_TX49XX) += dump_tlb.o
obj-$(CONFIG_CPU_VR41XX) += dump_tlb.o
obj-$(CONFIG_CPU_CAVIUM_OCTEON) += dump_tlb.o
+obj-$(CONFIG_CPU_XLR) += dump_tlb.o
# libgcc-style stuff needed in the kernel
obj-y += ashldi3.o ashrdi3.o cmpdi2.o lshrdi3.o ucmpdi2.o
diff --git a/arch/mips/loongson/common/cs5536/cs5536_mfgpt.c b/arch/mips/loongson/common/cs5536/cs5536_mfgpt.c
index 8c807c96519..0cb1b9760e3 100644
--- a/arch/mips/loongson/common/cs5536/cs5536_mfgpt.c
+++ b/arch/mips/loongson/common/cs5536/cs5536_mfgpt.c
@@ -201,8 +201,6 @@ static struct clocksource clocksource_mfgpt = {
.rating = 120, /* Functional for real use, but not desired */
.read = mfgpt_read,
.mask = CLOCKSOURCE_MASK(32),
- .mult = 0,
- .shift = 22,
};
int __init init_mfgpt_clocksource(void)
@@ -210,8 +208,7 @@ int __init init_mfgpt_clocksource(void)
if (num_possible_cpus() > 1) /* MFGPT does not scale! */
return 0;
- clocksource_mfgpt.mult = clocksource_hz2mult(MFGPT_TICK_RATE, 22);
- return clocksource_register(&clocksource_mfgpt);
+ return clocksource_register_hz(&clocksource_mfgpt, MFGPT_TICK_RATE);
}
arch_initcall(init_mfgpt_clocksource);
diff --git a/arch/mips/mm/Makefile b/arch/mips/mm/Makefile
index d679c772d08..4d8c1623eee 100644
--- a/arch/mips/mm/Makefile
+++ b/arch/mips/mm/Makefile
@@ -3,7 +3,8 @@
#
obj-y += cache.o dma-default.o extable.o fault.o \
- init.o tlbex.o tlbex-fault.o uasm.o page.o
+ init.o mmap.o tlbex.o tlbex-fault.o uasm.o \
+ page.o
obj-$(CONFIG_32BIT) += ioremap.o pgtable-32.o
obj-$(CONFIG_64BIT) += pgtable-64.o
@@ -29,6 +30,7 @@ obj-$(CONFIG_CPU_TX39XX) += c-tx39.o tlb-r3k.o
obj-$(CONFIG_CPU_TX49XX) += c-r4k.o cex-gen.o tlb-r4k.o
obj-$(CONFIG_CPU_VR41XX) += c-r4k.o cex-gen.o tlb-r4k.o
obj-$(CONFIG_CPU_CAVIUM_OCTEON) += c-octeon.o cex-oct.o tlb-r4k.o
+obj-$(CONFIG_CPU_XLR) += c-r4k.o tlb-r4k.o cex-gen.o
obj-$(CONFIG_IP22_CPU_SCACHE) += sc-ip22.o
obj-$(CONFIG_R5000_CPU_SCACHE) += sc-r5k.o
diff --git a/arch/mips/mm/c-r3k.c b/arch/mips/mm/c-r3k.c
index 54e5f7b9f44..e6b0efd3f6a 100644
--- a/arch/mips/mm/c-r3k.c
+++ b/arch/mips/mm/c-r3k.c
@@ -1,7 +1,7 @@
/*
* r2300.c: R2000 and R3000 specific mmu/cache code.
*
- * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
+ * Copyright (C) 1996 David S. Miller (davem@davemloft.net)
*
* with a lot of changes to make this thing work for R3000s
* Tx39XX R4k style caches added. HK
diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c
index 71bddf8f7d2..eeb642e4066 100644
--- a/arch/mips/mm/c-r4k.c
+++ b/arch/mips/mm/c-r4k.c
@@ -3,7 +3,7 @@
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
- * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
+ * Copyright (C) 1996 David S. Miller (davem@davemloft.net)
* Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002 Ralf Baechle (ralf@gnu.org)
* Copyright (C) 1999, 2000 Silicon Graphics, Inc.
*/
@@ -1006,6 +1006,7 @@ static void __cpuinit probe_pcache(void)
case CPU_25KF:
case CPU_SB1:
case CPU_SB1A:
+ case CPU_XLR:
c->dcache.flags |= MIPS_CACHE_PINDEX;
break;
diff --git a/arch/mips/mm/c-tx39.c b/arch/mips/mm/c-tx39.c
index 6515b441871..d352fad3e45 100644
--- a/arch/mips/mm/c-tx39.c
+++ b/arch/mips/mm/c-tx39.c
@@ -1,7 +1,7 @@
/*
* r2300.c: R2000 and R3000 specific mmu/cache code.
*
- * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
+ * Copyright (C) 1996 David S. Miller (davem@davemloft.net)
*
* with a lot of changes to make this thing work for R3000s
* Tx39XX R4k style caches added. HK
diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c
index 279599e9a77..1aadeb42c5a 100644
--- a/arch/mips/mm/init.c
+++ b/arch/mips/mm/init.c
@@ -64,8 +64,6 @@
#endif /* CONFIG_MIPS_MT_SMTC */
-DEFINE_PER_CPU(struct mmu_gather, mmu_gathers);
-
/*
* We have up to 8 empty zeroed pages so we can map one of the right colour
* when needed. This is necessary only on R4000 / R4400 SC and MC versions
diff --git a/arch/mips/mm/mmap.c b/arch/mips/mm/mmap.c
new file mode 100644
index 00000000000..ae3c20a9556
--- /dev/null
+++ b/arch/mips/mm/mmap.c
@@ -0,0 +1,122 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2011 Wind River Systems,
+ * written by Ralf Baechle <ralf@linux-mips.org>
+ */
+#include <linux/errno.h>
+#include <linux/mm.h>
+#include <linux/mman.h>
+#include <linux/module.h>
+#include <linux/random.h>
+#include <linux/sched.h>
+
+unsigned long shm_align_mask = PAGE_SIZE - 1; /* Sane caches */
+
+EXPORT_SYMBOL(shm_align_mask);
+
+#define COLOUR_ALIGN(addr,pgoff) \
+ ((((addr) + shm_align_mask) & ~shm_align_mask) + \
+ (((pgoff) << PAGE_SHIFT) & shm_align_mask))
+
+unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr,
+ unsigned long len, unsigned long pgoff, unsigned long flags)
+{
+ struct vm_area_struct * vmm;
+ int do_color_align;
+
+ if (len > TASK_SIZE)
+ return -ENOMEM;
+
+ if (flags & MAP_FIXED) {
+ /* Even MAP_FIXED mappings must reside within TASK_SIZE. */
+ if (TASK_SIZE - len < addr)
+ return -EINVAL;
+
+ /*
+ * We do not accept a shared mapping if it would violate
+ * cache aliasing constraints.
+ */
+ if ((flags & MAP_SHARED) &&
+ ((addr - (pgoff << PAGE_SHIFT)) & shm_align_mask))
+ return -EINVAL;
+ return addr;
+ }
+
+ do_color_align = 0;
+ if (filp || (flags & MAP_SHARED))
+ do_color_align = 1;
+ if (addr) {
+ if (do_color_align)
+ addr = COLOUR_ALIGN(addr, pgoff);
+ else
+ addr = PAGE_ALIGN(addr);
+ vmm = find_vma(current->mm, addr);
+ if (TASK_SIZE - len >= addr &&
+ (!vmm || addr + len <= vmm->vm_start))
+ return addr;
+ }
+ addr = current->mm->mmap_base;
+ if (do_color_align)
+ addr = COLOUR_ALIGN(addr, pgoff);
+ else
+ addr = PAGE_ALIGN(addr);
+
+ for (vmm = find_vma(current->mm, addr); ; vmm = vmm->vm_next) {
+ /* At this point: (!vmm || addr < vmm->vm_end). */
+ if (TASK_SIZE - len < addr)
+ return -ENOMEM;
+ if (!vmm || addr + len <= vmm->vm_start)
+ return addr;
+ addr = vmm->vm_end;
+ if (do_color_align)
+ addr = COLOUR_ALIGN(addr, pgoff);
+ }
+}
+
+void arch_pick_mmap_layout(struct mm_struct *mm)
+{
+ unsigned long random_factor = 0UL;
+
+ if (current->flags & PF_RANDOMIZE) {
+ random_factor = get_random_int();
+ random_factor = random_factor << PAGE_SHIFT;
+ if (TASK_IS_32BIT_ADDR)
+ random_factor &= 0xfffffful;
+ else
+ random_factor &= 0xffffffful;
+ }
+
+ mm->mmap_base = TASK_UNMAPPED_BASE + random_factor;
+ mm->get_unmapped_area = arch_get_unmapped_area;
+ mm->unmap_area = arch_unmap_area;
+}
+
+static inline unsigned long brk_rnd(void)
+{
+ unsigned long rnd = get_random_int();
+
+ rnd = rnd << PAGE_SHIFT;
+ /* 8MB for 32bit, 256MB for 64bit */
+ if (TASK_IS_32BIT_ADDR)
+ rnd = rnd & 0x7ffffful;
+ else
+ rnd = rnd & 0xffffffful;
+
+ return rnd;
+}
+
+unsigned long arch_randomize_brk(struct mm_struct *mm)
+{
+ unsigned long base = mm->brk;
+ unsigned long ret;
+
+ ret = PAGE_ALIGN(base + brk_rnd());
+
+ if (ret < mm->brk)
+ return mm->brk;
+
+ return ret;
+}
diff --git a/arch/mips/mm/sc-ip22.c b/arch/mips/mm/sc-ip22.c
index 13adb578211..a6bd11fba7b 100644
--- a/arch/mips/mm/sc-ip22.c
+++ b/arch/mips/mm/sc-ip22.c
@@ -2,7 +2,7 @@
* sc-ip22.c: Indy cache management functions.
*
* Copyright (C) 1997, 2001 Ralf Baechle (ralf@gnu.org),
- * derived from r4xx0.c by David S. Miller (dm@engr.sgi.com).
+ * derived from r4xx0.c by David S. Miller (davem@davemloft.net).
*/
#include <linux/init.h>
#include <linux/kernel.h>
diff --git a/arch/mips/mm/sc-r5k.c b/arch/mips/mm/sc-r5k.c
index f330d38e557..ae1e533a096 100644
--- a/arch/mips/mm/sc-r5k.c
+++ b/arch/mips/mm/sc-r5k.c
@@ -1,6 +1,6 @@
/*
* Copyright (C) 1997, 2001 Ralf Baechle (ralf@gnu.org),
- * derived from r4xx0.c by David S. Miller (dm@engr.sgi.com).
+ * derived from r4xx0.c by David S. Miller (davem@davemloft.net).
*/
#include <linux/init.h>
#include <linux/kernel.h>
diff --git a/arch/mips/mm/tlb-r3k.c b/arch/mips/mm/tlb-r3k.c
index 0f5ab236ab6..40424affef8 100644
--- a/arch/mips/mm/tlb-r3k.c
+++ b/arch/mips/mm/tlb-r3k.c
@@ -1,7 +1,7 @@
/*
* r2300.c: R2000 and R3000 specific mmu/cache code.
*
- * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
+ * Copyright (C) 1996 David S. Miller (davem@davemloft.net)
*
* with a lot of changes to make this thing work for R3000s
* Tx39XX R4k style caches added. HK
diff --git a/arch/mips/mm/tlb-r4k.c b/arch/mips/mm/tlb-r4k.c
index c618eed933a..ba40325caea 100644
--- a/arch/mips/mm/tlb-r4k.c
+++ b/arch/mips/mm/tlb-r4k.c
@@ -3,7 +3,7 @@
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
- * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
+ * Copyright (C) 1996 David S. Miller (davem@davemloft.net)
* Copyright (C) 1997, 1998, 1999, 2000 Ralf Baechle ralf@gnu.org
* Carsten Langgaard, carstenl@mips.com
* Copyright (C) 2002 MIPS Technologies, Inc. All rights reserved.
diff --git a/arch/mips/mm/tlb-r8k.c b/arch/mips/mm/tlb-r8k.c
index 2b82f23df1a..3d95f76c106 100644
--- a/arch/mips/mm/tlb-r8k.c
+++ b/arch/mips/mm/tlb-r8k.c
@@ -3,7 +3,7 @@
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
- * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
+ * Copyright (C) 1996 David S. Miller (davem@davemloft.net)
* Copyright (C) 1997, 1998, 1999, 2000 Ralf Baechle ralf@gnu.org
* Carsten Langgaard, carstenl@mips.com
* Copyright (C) 2002 MIPS Technologies, Inc. All rights reserved.
diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c
index f5734c2c809..424ed4b92e6 100644
--- a/arch/mips/mm/tlbex.c
+++ b/arch/mips/mm/tlbex.c
@@ -404,6 +404,7 @@ static void __cpuinit build_tlb_write_entry(u32 **p, struct uasm_label **l,
case CPU_5KC:
case CPU_TX49XX:
case CPU_PR4450:
+ case CPU_XLR:
uasm_i_nop(p);
tlbw(p);
break;
diff --git a/arch/mips/mti-malta/malta-int.c b/arch/mips/mti-malta/malta-int.c
index e85c977328d..1d36c511a7a 100644
--- a/arch/mips/mti-malta/malta-int.c
+++ b/arch/mips/mti-malta/malta-int.c
@@ -308,6 +308,8 @@ static void ipi_call_dispatch(void)
static irqreturn_t ipi_resched_interrupt(int irq, void *dev_id)
{
+ scheduler_ipi();
+
return IRQ_HANDLED;
}
diff --git a/arch/mips/netlogic/Kconfig b/arch/mips/netlogic/Kconfig
new file mode 100644
index 00000000000..a5ca743613f
--- /dev/null
+++ b/arch/mips/netlogic/Kconfig
@@ -0,0 +1,5 @@
+config NLM_COMMON
+ bool
+
+config NLM_XLR
+ bool
diff --git a/arch/mips/netlogic/xlr/Makefile b/arch/mips/netlogic/xlr/Makefile
new file mode 100644
index 00000000000..9bd3f731f62
--- /dev/null
+++ b/arch/mips/netlogic/xlr/Makefile
@@ -0,0 +1,5 @@
+obj-y += setup.o platform.o irq.o setup.o time.o
+obj-$(CONFIG_SMP) += smp.o smpboot.o
+obj-$(CONFIG_EARLY_PRINTK) += xlr_console.o
+
+EXTRA_CFLAGS += -Werror
diff --git a/arch/mips/netlogic/xlr/irq.c b/arch/mips/netlogic/xlr/irq.c
new file mode 100644
index 00000000000..1446d58e364
--- /dev/null
+++ b/arch/mips/netlogic/xlr/irq.c
@@ -0,0 +1,300 @@
+/*
+ * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights
+ * reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the NetLogic
+ * license below:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/linkage.h>
+#include <linux/interrupt.h>
+#include <linux/spinlock.h>
+#include <linux/mm.h>
+
+#include <asm/mipsregs.h>
+
+#include <asm/netlogic/xlr/iomap.h>
+#include <asm/netlogic/xlr/pic.h>
+#include <asm/netlogic/xlr/xlr.h>
+
+#include <asm/netlogic/interrupt.h>
+#include <asm/netlogic/mips-extns.h>
+
+static u64 nlm_irq_mask;
+static DEFINE_SPINLOCK(nlm_pic_lock);
+
+static void xlr_pic_enable(struct irq_data *d)
+{
+ nlm_reg_t *mmio = netlogic_io_mmio(NETLOGIC_IO_PIC_OFFSET);
+ unsigned long flags;
+ nlm_reg_t reg;
+ int irq = d->irq;
+
+ WARN(!PIC_IRQ_IS_IRT(irq), "Bad irq %d", irq);
+
+ spin_lock_irqsave(&nlm_pic_lock, flags);
+ reg = netlogic_read_reg(mmio, PIC_IRT_1_BASE + irq - PIC_IRQ_BASE);
+ netlogic_write_reg(mmio, PIC_IRT_1_BASE + irq - PIC_IRQ_BASE,
+ reg | (1 << 6) | (1 << 30) | (1 << 31));
+ spin_unlock_irqrestore(&nlm_pic_lock, flags);
+}
+
+static void xlr_pic_mask(struct irq_data *d)
+{
+ nlm_reg_t *mmio = netlogic_io_mmio(NETLOGIC_IO_PIC_OFFSET);
+ unsigned long flags;
+ nlm_reg_t reg;
+ int irq = d->irq;
+
+ WARN(!PIC_IRQ_IS_IRT(irq), "Bad irq %d", irq);
+
+ spin_lock_irqsave(&nlm_pic_lock, flags);
+ reg = netlogic_read_reg(mmio, PIC_IRT_1_BASE + irq - PIC_IRQ_BASE);
+ netlogic_write_reg(mmio, PIC_IRT_1_BASE + irq - PIC_IRQ_BASE,
+ reg | (1 << 6) | (1 << 30) | (0 << 31));
+ spin_unlock_irqrestore(&nlm_pic_lock, flags);
+}
+
+#ifdef CONFIG_PCI
+/* Extra ACK needed for XLR on chip PCI controller */
+static void xlr_pci_ack(struct irq_data *d)
+{
+ nlm_reg_t *pci_mmio = netlogic_io_mmio(NETLOGIC_IO_PCIX_OFFSET);
+
+ netlogic_read_reg(pci_mmio, (0x140 >> 2));
+}
+
+/* Extra ACK needed for XLS on chip PCIe controller */
+static void xls_pcie_ack(struct irq_data *d)
+{
+ nlm_reg_t *pcie_mmio_le = netlogic_io_mmio(NETLOGIC_IO_PCIE_1_OFFSET);
+
+ switch (d->irq) {
+ case PIC_PCIE_LINK0_IRQ:
+ netlogic_write_reg(pcie_mmio_le, (0x90 >> 2), 0xffffffff);
+ break;
+ case PIC_PCIE_LINK1_IRQ:
+ netlogic_write_reg(pcie_mmio_le, (0x94 >> 2), 0xffffffff);
+ break;
+ case PIC_PCIE_LINK2_IRQ:
+ netlogic_write_reg(pcie_mmio_le, (0x190 >> 2), 0xffffffff);
+ break;
+ case PIC_PCIE_LINK3_IRQ:
+ netlogic_write_reg(pcie_mmio_le, (0x194 >> 2), 0xffffffff);
+ break;
+ }
+}
+
+/* For XLS B silicon, the 3,4 PCI interrupts are different */
+static void xls_pcie_ack_b(struct irq_data *d)
+{
+ nlm_reg_t *pcie_mmio_le = netlogic_io_mmio(NETLOGIC_IO_PCIE_1_OFFSET);
+
+ switch (d->irq) {
+ case PIC_PCIE_LINK0_IRQ:
+ netlogic_write_reg(pcie_mmio_le, (0x90 >> 2), 0xffffffff);
+ break;
+ case PIC_PCIE_LINK1_IRQ:
+ netlogic_write_reg(pcie_mmio_le, (0x94 >> 2), 0xffffffff);
+ break;
+ case PIC_PCIE_XLSB0_LINK2_IRQ:
+ netlogic_write_reg(pcie_mmio_le, (0x190 >> 2), 0xffffffff);
+ break;
+ case PIC_PCIE_XLSB0_LINK3_IRQ:
+ netlogic_write_reg(pcie_mmio_le, (0x194 >> 2), 0xffffffff);
+ break;
+ }
+}
+#endif
+
+static void xlr_pic_ack(struct irq_data *d)
+{
+ unsigned long flags;
+ nlm_reg_t *mmio;
+ int irq = d->irq;
+ void *hd = irq_data_get_irq_handler_data(d);
+
+ WARN(!PIC_IRQ_IS_IRT(irq), "Bad irq %d", irq);
+
+ if (hd) {
+ void (*extra_ack)(void *) = hd;
+ extra_ack(d);
+ }
+ mmio = netlogic_io_mmio(NETLOGIC_IO_PIC_OFFSET);
+ spin_lock_irqsave(&nlm_pic_lock, flags);
+ netlogic_write_reg(mmio, PIC_INT_ACK, (1 << (irq - PIC_IRQ_BASE)));
+ spin_unlock_irqrestore(&nlm_pic_lock, flags);
+}
+
+/*
+ * This chip definition handles interrupts routed thru the XLR
+ * hardware PIC, currently IRQs 8-39 are mapped to hardware intr
+ * 0-31 wired the XLR PIC
+ */
+static struct irq_chip xlr_pic = {
+ .name = "XLR-PIC",
+ .irq_enable = xlr_pic_enable,
+ .irq_mask = xlr_pic_mask,
+ .irq_ack = xlr_pic_ack,
+};
+
+static void rsvd_irq_handler(struct irq_data *d)
+{
+ WARN(d->irq >= PIC_IRQ_BASE, "Bad irq %d", d->irq);
+}
+
+/*
+ * Chip definition for CPU originated interrupts(timer, msg) and
+ * IPIs
+ */
+struct irq_chip nlm_cpu_intr = {
+ .name = "XLR-CPU-INTR",
+ .irq_enable = rsvd_irq_handler,
+ .irq_mask = rsvd_irq_handler,
+ .irq_ack = rsvd_irq_handler,
+};
+
+void __init init_xlr_irqs(void)
+{
+ nlm_reg_t *mmio = netlogic_io_mmio(NETLOGIC_IO_PIC_OFFSET);
+ uint32_t thread_mask = 1;
+ int level, i;
+
+ pr_info("Interrupt thread mask [%x]\n", thread_mask);
+ for (i = 0; i < PIC_NUM_IRTS; i++) {
+ level = PIC_IRQ_IS_EDGE_TRIGGERED(i);
+
+ /* Bind all PIC irqs to boot cpu */
+ netlogic_write_reg(mmio, PIC_IRT_0_BASE + i, thread_mask);
+
+ /*
+ * Use local scheduling and high polarity for all IRTs
+ * Invalidate all IRTs, by default
+ */
+ netlogic_write_reg(mmio, PIC_IRT_1_BASE + i,
+ (level << 30) | (1 << 6) | (PIC_IRQ_BASE + i));
+ }
+
+ /* Make all IRQs as level triggered by default */
+ for (i = 0; i < NR_IRQS; i++) {
+ if (PIC_IRQ_IS_IRT(i))
+ irq_set_chip_and_handler(i, &xlr_pic, handle_level_irq);
+ else
+ irq_set_chip_and_handler(i, &nlm_cpu_intr,
+ handle_level_irq);
+ }
+#ifdef CONFIG_SMP
+ irq_set_chip_and_handler(IRQ_IPI_SMP_FUNCTION, &nlm_cpu_intr,
+ nlm_smp_function_ipi_handler);
+ irq_set_chip_and_handler(IRQ_IPI_SMP_RESCHEDULE, &nlm_cpu_intr,
+ nlm_smp_resched_ipi_handler);
+ nlm_irq_mask |=
+ ((1ULL << IRQ_IPI_SMP_FUNCTION) | (1ULL << IRQ_IPI_SMP_RESCHEDULE));
+#endif
+
+#ifdef CONFIG_PCI
+ /*
+ * For PCI interrupts, we need to ack the PIC controller too, overload
+ * irq handler data to do this
+ */
+ if (nlm_chip_is_xls()) {
+ if (nlm_chip_is_xls_b()) {
+ irq_set_handler_data(PIC_PCIE_LINK0_IRQ,
+ xls_pcie_ack_b);
+ irq_set_handler_data(PIC_PCIE_LINK1_IRQ,
+ xls_pcie_ack_b);
+ irq_set_handler_data(PIC_PCIE_XLSB0_LINK2_IRQ,
+ xls_pcie_ack_b);
+ irq_set_handler_data(PIC_PCIE_XLSB0_LINK3_IRQ,
+ xls_pcie_ack_b);
+ } else {
+ irq_set_handler_data(PIC_PCIE_LINK0_IRQ, xls_pcie_ack);
+ irq_set_handler_data(PIC_PCIE_LINK1_IRQ, xls_pcie_ack);
+ irq_set_handler_data(PIC_PCIE_LINK2_IRQ, xls_pcie_ack);
+ irq_set_handler_data(PIC_PCIE_LINK3_IRQ, xls_pcie_ack);
+ }
+ } else {
+ /* XLR PCI controller ACK */
+ irq_set_handler_data(PIC_PCIE_XLSB0_LINK3_IRQ, xlr_pci_ack);
+ }
+#endif
+ /* unmask all PIC related interrupts. If no handler is installed by the
+ * drivers, it'll just ack the interrupt and return
+ */
+ for (i = PIC_IRT_FIRST_IRQ; i <= PIC_IRT_LAST_IRQ; i++)
+ nlm_irq_mask |= (1ULL << i);
+
+ nlm_irq_mask |= (1ULL << IRQ_TIMER);
+}
+
+void __init arch_init_irq(void)
+{
+ /* Initialize the irq descriptors */
+ init_xlr_irqs();
+ write_c0_eimr(nlm_irq_mask);
+}
+
+void __cpuinit nlm_smp_irq_init(void)
+{
+ /* set interrupt mask for non-zero cpus */
+ write_c0_eimr(nlm_irq_mask);
+}
+
+asmlinkage void plat_irq_dispatch(void)
+{
+ uint64_t eirr;
+ int i;
+
+ eirr = read_c0_eirr() & read_c0_eimr();
+ if (!eirr)
+ return;
+
+ /* no need of EIRR here, writing compare clears interrupt */
+ if (eirr & (1 << IRQ_TIMER)) {
+ do_IRQ(IRQ_TIMER);
+ return;
+ }
+
+ /* use dcltz: optimize below code */
+ for (i = 63; i != -1; i--) {
+ if (eirr & (1ULL << i))
+ break;
+ }
+ if (i == -1) {
+ pr_err("no interrupt !!\n");
+ return;
+ }
+
+ /* Ack eirr */
+ write_c0_eirr(1ULL << i);
+
+ do_IRQ(i);
+}
diff --git a/arch/mips/netlogic/xlr/platform.c b/arch/mips/netlogic/xlr/platform.c
new file mode 100644
index 00000000000..609ec253464
--- /dev/null
+++ b/arch/mips/netlogic/xlr/platform.c
@@ -0,0 +1,98 @@
+/*
+ * Copyright 2011, Netlogic Microsystems.
+ * Copyright 2004, Matt Porter <mporter@kernel.crashing.org>
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#include <linux/device.h>
+#include <linux/platform_device.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/resource.h>
+#include <linux/serial_8250.h>
+#include <linux/serial_reg.h>
+
+#include <asm/netlogic/xlr/iomap.h>
+#include <asm/netlogic/xlr/pic.h>
+#include <asm/netlogic/xlr/xlr.h>
+
+unsigned int nlm_xlr_uart_in(struct uart_port *p, int offset)
+{
+ nlm_reg_t *mmio;
+ unsigned int value;
+
+ /* XLR uart does not need any mapping of regs */
+ mmio = (nlm_reg_t *)(p->membase + (offset << p->regshift));
+ value = netlogic_read_reg(mmio, 0);
+
+ /* See XLR/XLS errata */
+ if (offset == UART_MSR)
+ value ^= 0xF0;
+ else if (offset == UART_MCR)
+ value ^= 0x3;
+
+ return value;
+}
+
+void nlm_xlr_uart_out(struct uart_port *p, int offset, int value)
+{
+ nlm_reg_t *mmio;
+
+ /* XLR uart does not need any mapping of regs */
+ mmio = (nlm_reg_t *)(p->membase + (offset << p->regshift));
+
+ /* See XLR/XLS errata */
+ if (offset == UART_MSR)
+ value ^= 0xF0;
+ else if (offset == UART_MCR)
+ value ^= 0x3;
+
+ netlogic_write_reg(mmio, 0, value);
+}
+
+#define PORT(_irq) \
+ { \
+ .irq = _irq, \
+ .regshift = 2, \
+ .iotype = UPIO_MEM32, \
+ .flags = (UPF_SKIP_TEST | \
+ UPF_FIXED_TYPE | UPF_BOOT_AUTOCONF),\
+ .uartclk = PIC_CLKS_PER_SEC, \
+ .type = PORT_16550A, \
+ .serial_in = nlm_xlr_uart_in, \
+ .serial_out = nlm_xlr_uart_out, \
+ }
+
+static struct plat_serial8250_port xlr_uart_data[] = {
+ PORT(PIC_UART_0_IRQ),
+ PORT(PIC_UART_1_IRQ),
+ {},
+};
+
+static struct platform_device uart_device = {
+ .name = "serial8250",
+ .id = PLAT8250_DEV_PLATFORM,
+ .dev = {
+ .platform_data = xlr_uart_data,
+ },
+};
+
+static int __init nlm_uart_init(void)
+{
+ nlm_reg_t *mmio;
+
+ mmio = netlogic_io_mmio(NETLOGIC_IO_UART_0_OFFSET);
+ xlr_uart_data[0].membase = (void __iomem *)mmio;
+ xlr_uart_data[0].mapbase = CPHYSADDR((unsigned long)mmio);
+
+ mmio = netlogic_io_mmio(NETLOGIC_IO_UART_1_OFFSET);
+ xlr_uart_data[1].membase = (void __iomem *)mmio;
+ xlr_uart_data[1].mapbase = CPHYSADDR((unsigned long)mmio);
+
+ return platform_device_register(&uart_device);
+}
+
+arch_initcall(nlm_uart_init);
diff --git a/arch/mips/netlogic/xlr/setup.c b/arch/mips/netlogic/xlr/setup.c
new file mode 100644
index 00000000000..482802569e7
--- /dev/null
+++ b/arch/mips/netlogic/xlr/setup.c
@@ -0,0 +1,188 @@
+/*
+ * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights
+ * reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the NetLogic
+ * license below:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <linux/kernel.h>
+#include <linux/serial_8250.h>
+#include <linux/pm.h>
+
+#include <asm/reboot.h>
+#include <asm/time.h>
+#include <asm/bootinfo.h>
+#include <asm/smp-ops.h>
+
+#include <asm/netlogic/interrupt.h>
+#include <asm/netlogic/psb-bootinfo.h>
+
+#include <asm/netlogic/xlr/xlr.h>
+#include <asm/netlogic/xlr/iomap.h>
+#include <asm/netlogic/xlr/pic.h>
+#include <asm/netlogic/xlr/gpio.h>
+
+unsigned long netlogic_io_base = (unsigned long)(DEFAULT_NETLOGIC_IO_BASE);
+unsigned long nlm_common_ebase = 0x0;
+struct psb_info nlm_prom_info;
+
+static void nlm_early_serial_setup(void)
+{
+ struct uart_port s;
+ nlm_reg_t *uart_base;
+
+ uart_base = netlogic_io_mmio(NETLOGIC_IO_UART_0_OFFSET);
+ memset(&s, 0, sizeof(s));
+ s.flags = ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST;
+ s.iotype = UPIO_MEM32;
+ s.regshift = 2;
+ s.irq = PIC_UART_0_IRQ;
+ s.uartclk = PIC_CLKS_PER_SEC;
+ s.serial_in = nlm_xlr_uart_in;
+ s.serial_out = nlm_xlr_uart_out;
+ s.mapbase = (unsigned long)uart_base;
+ s.membase = (unsigned char __iomem *)uart_base;
+ early_serial_setup(&s);
+}
+
+static void nlm_linux_exit(void)
+{
+ nlm_reg_t *mmio;
+
+ mmio = netlogic_io_mmio(NETLOGIC_IO_GPIO_OFFSET);
+ /* trigger a chip reset by writing 1 to GPIO_SWRESET_REG */
+ netlogic_write_reg(mmio, NETLOGIC_GPIO_SWRESET_REG, 1);
+ for ( ; ; )
+ cpu_wait();
+}
+
+void __init plat_mem_setup(void)
+{
+ panic_timeout = 5;
+ _machine_restart = (void (*)(char *))nlm_linux_exit;
+ _machine_halt = nlm_linux_exit;
+ pm_power_off = nlm_linux_exit;
+}
+
+const char *get_system_type(void)
+{
+ return "Netlogic XLR/XLS Series";
+}
+
+void __init prom_free_prom_memory(void)
+{
+ /* Nothing yet */
+}
+
+static void build_arcs_cmdline(int *argv)
+{
+ int i, remain, len;
+ char *arg;
+
+ remain = sizeof(arcs_cmdline) - 1;
+ arcs_cmdline[0] = '\0';
+ for (i = 0; argv[i] != 0; i++) {
+ arg = (char *)(long)argv[i];
+ len = strlen(arg);
+ if (len + 1 > remain)
+ break;
+ strcat(arcs_cmdline, arg);
+ strcat(arcs_cmdline, " ");
+ remain -= len + 1;
+ }
+
+ /* Add the default options here */
+ if ((strstr(arcs_cmdline, "console=")) == NULL) {
+ arg = "console=ttyS0,38400 ";
+ len = strlen(arg);
+ if (len > remain)
+ goto fail;
+ strcat(arcs_cmdline, arg);
+ remain -= len;
+ }
+#ifdef CONFIG_BLK_DEV_INITRD
+ if ((strstr(arcs_cmdline, "rdinit=")) == NULL) {
+ arg = "rdinit=/sbin/init ";
+ len = strlen(arg);
+ if (len > remain)
+ goto fail;
+ strcat(arcs_cmdline, arg);
+ remain -= len;
+ }
+#endif
+ return;
+fail:
+ panic("Cannot add %s, command line too big!", arg);
+}
+
+static void prom_add_memory(void)
+{
+ struct nlm_boot_mem_map *bootm;
+ u64 start, size;
+ u64 pref_backup = 512; /* avoid pref walking beyond end */
+ int i;
+
+ bootm = (void *)(long)nlm_prom_info.psb_mem_map;
+ for (i = 0; i < bootm->nr_map; i++) {
+ if (bootm->map[i].type != BOOT_MEM_RAM)
+ continue;
+ start = bootm->map[i].addr;
+ size = bootm->map[i].size;
+
+ /* Work around for using bootloader mem */
+ if (i == 0 && start == 0 && size == 0x0c000000)
+ size = 0x0ff00000;
+
+ add_memory_region(start, size - pref_backup, BOOT_MEM_RAM);
+ }
+}
+
+void __init prom_init(void)
+{
+ int *argv, *envp; /* passed as 32 bit ptrs */
+ struct psb_info *prom_infop;
+
+ /* truncate to 32 bit and sign extend all args */
+ argv = (int *)(long)(int)fw_arg1;
+ envp = (int *)(long)(int)fw_arg2;
+ prom_infop = (struct psb_info *)(long)(int)fw_arg3;
+
+ nlm_prom_info = *prom_infop;
+
+ nlm_early_serial_setup();
+ build_arcs_cmdline(argv);
+ nlm_common_ebase = read_c0_ebase() & (~((1 << 12) - 1));
+ prom_add_memory();
+
+#ifdef CONFIG_SMP
+ nlm_wakeup_secondary_cpus(nlm_prom_info.online_cpu_map);
+ register_smp_ops(&nlm_smp_ops);
+#endif
+}
diff --git a/arch/mips/netlogic/xlr/smp.c b/arch/mips/netlogic/xlr/smp.c
new file mode 100644
index 00000000000..b495a7f1433
--- /dev/null
+++ b/arch/mips/netlogic/xlr/smp.c
@@ -0,0 +1,225 @@
+/*
+ * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights
+ * reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the NetLogic
+ * license below:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <linux/kernel.h>
+#include <linux/delay.h>
+#include <linux/init.h>
+#include <linux/smp.h>
+#include <linux/irq.h>
+
+#include <asm/mmu_context.h>
+
+#include <asm/netlogic/interrupt.h>
+#include <asm/netlogic/mips-extns.h>
+
+#include <asm/netlogic/xlr/iomap.h>
+#include <asm/netlogic/xlr/pic.h>
+#include <asm/netlogic/xlr/xlr.h>
+
+void core_send_ipi(int logical_cpu, unsigned int action)
+{
+ int cpu = cpu_logical_map(logical_cpu);
+ u32 tid = cpu & 0x3;
+ u32 pid = (cpu >> 2) & 0x07;
+ u32 ipi = (tid << 16) | (pid << 20);
+
+ if (action & SMP_CALL_FUNCTION)
+ ipi |= IRQ_IPI_SMP_FUNCTION;
+ else if (action & SMP_RESCHEDULE_YOURSELF)
+ ipi |= IRQ_IPI_SMP_RESCHEDULE;
+ else
+ return;
+
+ pic_send_ipi(ipi);
+}
+
+void nlm_send_ipi_single(int cpu, unsigned int action)
+{
+ core_send_ipi(cpu, action);
+}
+
+void nlm_send_ipi_mask(const struct cpumask *mask, unsigned int action)
+{
+ int cpu;
+
+ for_each_cpu(cpu, mask) {
+ core_send_ipi(cpu, action);
+ }
+}
+
+/* IRQ_IPI_SMP_FUNCTION Handler */
+void nlm_smp_function_ipi_handler(unsigned int irq, struct irq_desc *desc)
+{
+ smp_call_function_interrupt();
+}
+
+/* IRQ_IPI_SMP_RESCHEDULE handler */
+void nlm_smp_resched_ipi_handler(unsigned int irq, struct irq_desc *desc)
+{
+ set_need_resched();
+}
+
+void nlm_common_ipi_handler(int irq, struct pt_regs *regs)
+{
+ if (irq == IRQ_IPI_SMP_FUNCTION) {
+ smp_call_function_interrupt();
+ } else {
+ /* Announce that we are for reschduling */
+ set_need_resched();
+ }
+}
+
+/*
+ * Called before going into mips code, early cpu init
+ */
+void nlm_early_init_secondary(void)
+{
+ write_c0_ebase((uint32_t)nlm_common_ebase);
+ /* TLB partition here later */
+}
+
+/*
+ * Code to run on secondary just after probing the CPU
+ */
+static void __cpuinit nlm_init_secondary(void)
+{
+ nlm_smp_irq_init();
+}
+
+void nlm_smp_finish(void)
+{
+#ifdef notyet
+ nlm_common_msgring_cpu_init();
+#endif
+}
+
+void nlm_cpus_done(void)
+{
+}
+
+/*
+ * Boot all other cpus in the system, initialize them, and bring them into
+ * the boot function
+ */
+int nlm_cpu_unblock[NR_CPUS];
+int nlm_cpu_ready[NR_CPUS];
+unsigned long nlm_next_gp;
+unsigned long nlm_next_sp;
+cpumask_t phys_cpu_present_map;
+
+void nlm_boot_secondary(int logical_cpu, struct task_struct *idle)
+{
+ unsigned long gp = (unsigned long)task_thread_info(idle);
+ unsigned long sp = (unsigned long)__KSTK_TOS(idle);
+ int cpu = cpu_logical_map(logical_cpu);
+
+ nlm_next_sp = sp;
+ nlm_next_gp = gp;
+
+ /* barrier */
+ __sync();
+ nlm_cpu_unblock[cpu] = 1;
+}
+
+void __init nlm_smp_setup(void)
+{
+ unsigned int boot_cpu;
+ int num_cpus, i;
+
+ boot_cpu = hard_smp_processor_id();
+ cpus_clear(phys_cpu_present_map);
+
+ cpu_set(boot_cpu, phys_cpu_present_map);
+ __cpu_number_map[boot_cpu] = 0;
+ __cpu_logical_map[0] = boot_cpu;
+ cpu_set(0, cpu_possible_map);
+
+ num_cpus = 1;
+ for (i = 0; i < NR_CPUS; i++) {
+ if (nlm_cpu_ready[i]) {
+ cpu_set(i, phys_cpu_present_map);
+ __cpu_number_map[i] = num_cpus;
+ __cpu_logical_map[num_cpus] = i;
+ cpu_set(num_cpus, cpu_possible_map);
+ ++num_cpus;
+ }
+ }
+
+ pr_info("Phys CPU present map: %lx, possible map %lx\n",
+ (unsigned long)phys_cpu_present_map.bits[0],
+ (unsigned long)cpu_possible_map.bits[0]);
+
+ pr_info("Detected %i Slave CPU(s)\n", num_cpus);
+}
+
+void nlm_prepare_cpus(unsigned int max_cpus)
+{
+}
+
+struct plat_smp_ops nlm_smp_ops = {
+ .send_ipi_single = nlm_send_ipi_single,
+ .send_ipi_mask = nlm_send_ipi_mask,
+ .init_secondary = nlm_init_secondary,
+ .smp_finish = nlm_smp_finish,
+ .cpus_done = nlm_cpus_done,
+ .boot_secondary = nlm_boot_secondary,
+ .smp_setup = nlm_smp_setup,
+ .prepare_cpus = nlm_prepare_cpus,
+};
+
+unsigned long secondary_entry_point;
+
+int nlm_wakeup_secondary_cpus(u32 wakeup_mask)
+{
+ unsigned int tid, pid, ipi, i, boot_cpu;
+ void *reset_vec;
+
+ secondary_entry_point = (unsigned long)prom_pre_boot_secondary_cpus;
+ reset_vec = (void *)CKSEG1ADDR(0x1fc00000);
+ memcpy(reset_vec, nlm_boot_smp_nmi, 0x80);
+ boot_cpu = hard_smp_processor_id();
+
+ for (i = 0; i < NR_CPUS; i++) {
+ if (i == boot_cpu)
+ continue;
+ if (wakeup_mask & (1u << i)) {
+ tid = i & 0x3;
+ pid = (i >> 2) & 0x7;
+ ipi = (tid << 16) | (pid << 20) | (1 << 8);
+ pic_send_ipi(ipi);
+ }
+ }
+
+ return 0;
+}
diff --git a/arch/mips/netlogic/xlr/smpboot.S b/arch/mips/netlogic/xlr/smpboot.S
new file mode 100644
index 00000000000..b8e074402c9
--- /dev/null
+++ b/arch/mips/netlogic/xlr/smpboot.S
@@ -0,0 +1,94 @@
+/*
+ * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights
+ * reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the NetLogic
+ * license below:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <asm/asm.h>
+#include <asm/asm-offsets.h>
+#include <asm/regdef.h>
+#include <asm/mipsregs.h>
+
+
+/* Don't jump to linux function from Bootloader stack. Change it
+ * here. Kernel might allocate bootloader memory before all the CPUs are
+ * brought up (eg: Inode cache region) and we better don't overwrite this
+ * memory
+ */
+NESTED(prom_pre_boot_secondary_cpus, 16, sp)
+ .set mips64
+ mfc0 t0, $15, 1 # read ebase
+ andi t0, 0x1f # t0 has the processor_id()
+ sll t0, 2 # offset in cpu array
+
+ PTR_LA t1, nlm_cpu_ready # mark CPU ready
+ PTR_ADDU t1, t0
+ li t2, 1
+ sw t2, 0(t1)
+
+ PTR_LA t1, nlm_cpu_unblock
+ PTR_ADDU t1, t0
+1: lw t2, 0(t1) # wait till unblocked
+ beqz t2, 1b
+ nop
+
+ PTR_LA t1, nlm_next_sp
+ PTR_L sp, 0(t1)
+ PTR_LA t1, nlm_next_gp
+ PTR_L gp, 0(t1)
+
+ PTR_LA t0, nlm_early_init_secondary
+ jalr t0
+ nop
+
+ PTR_LA t0, smp_bootstrap
+ jr t0
+ nop
+END(prom_pre_boot_secondary_cpus)
+
+NESTED(nlm_boot_smp_nmi, 0, sp)
+ .set push
+ .set noat
+ .set mips64
+ .set noreorder
+
+ /* Clear the NMI and BEV bits */
+ MFC0 k0, CP0_STATUS
+ li k1, 0xffb7ffff
+ and k0, k0, k1
+ MTC0 k0, CP0_STATUS
+
+ PTR_LA k1, secondary_entry_point
+ PTR_L k0, 0(k1)
+ jr k0
+ nop
+ .set pop
+END(nlm_boot_smp_nmi)
diff --git a/arch/mips/netlogic/xlr/time.c b/arch/mips/netlogic/xlr/time.c
new file mode 100644
index 00000000000..0d81b262593
--- /dev/null
+++ b/arch/mips/netlogic/xlr/time.c
@@ -0,0 +1,51 @@
+/*
+ * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights
+ * reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the NetLogic
+ * license below:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <linux/init.h>
+
+#include <asm/time.h>
+#include <asm/netlogic/interrupt.h>
+#include <asm/netlogic/psb-bootinfo.h>
+
+unsigned int __cpuinit get_c0_compare_int(void)
+{
+ return IRQ_TIMER;
+}
+
+void __init plat_time_init(void)
+{
+ mips_hpt_frequency = nlm_prom_info.cpu_frequency;
+ pr_info("MIPS counter frequency [%ld]\n",
+ (unsigned long)mips_hpt_frequency);
+}
diff --git a/arch/mips/netlogic/xlr/xlr_console.c b/arch/mips/netlogic/xlr/xlr_console.c
new file mode 100644
index 00000000000..759df069220
--- /dev/null
+++ b/arch/mips/netlogic/xlr/xlr_console.c
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights
+ * reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the NetLogic
+ * license below:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <linux/types.h>
+#include <asm/netlogic/xlr/iomap.h>
+
+void prom_putchar(char c)
+{
+ nlm_reg_t *mmio;
+
+ mmio = netlogic_io_mmio(NETLOGIC_IO_UART_0_OFFSET);
+ while (netlogic_read_reg(mmio, 0x5) == 0)
+ ;
+ netlogic_write_reg(mmio, 0x0, c);
+}
diff --git a/arch/mips/pci/Makefile b/arch/mips/pci/Makefile
index c9209ca6c8e..4df87993744 100644
--- a/arch/mips/pci/Makefile
+++ b/arch/mips/pci/Makefile
@@ -41,6 +41,7 @@ obj-$(CONFIG_SIBYTE_SB1250) += fixup-sb1250.o pci-sb1250.o
obj-$(CONFIG_SIBYTE_BCM112X) += fixup-sb1250.o pci-sb1250.o
obj-$(CONFIG_SIBYTE_BCM1x80) += pci-bcm1480.o pci-bcm1480ht.o
obj-$(CONFIG_SNI_RM) += fixup-sni.o ops-sni.o
+obj-$(CONFIG_SOC_XWAY) += pci-lantiq.o ops-lantiq.o
obj-$(CONFIG_TANBAC_TB0219) += fixup-tb0219.o
obj-$(CONFIG_TANBAC_TB0226) += fixup-tb0226.o
obj-$(CONFIG_TANBAC_TB0287) += fixup-tb0287.o
@@ -55,6 +56,7 @@ obj-$(CONFIG_ZAO_CAPCELLA) += fixup-capcella.o
obj-$(CONFIG_WR_PPMC) += fixup-wrppmc.o
obj-$(CONFIG_MIKROTIK_RB532) += pci-rc32434.o ops-rc32434.o fixup-rc32434.o
obj-$(CONFIG_CPU_CAVIUM_OCTEON) += pci-octeon.o pcie-octeon.o
+obj-$(CONFIG_NLM_XLR) += pci-xlr.o
ifdef CONFIG_PCI_MSI
obj-$(CONFIG_CPU_CAVIUM_OCTEON) += msi-octeon.o
diff --git a/arch/mips/pci/ops-lantiq.c b/arch/mips/pci/ops-lantiq.c
new file mode 100644
index 00000000000..1f2afb55cc7
--- /dev/null
+++ b/arch/mips/pci/ops-lantiq.c
@@ -0,0 +1,116 @@
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ *
+ * Copyright (C) 2010 John Crispin <blogic@openwrt.org>
+ */
+
+#include <linux/types.h>
+#include <linux/pci.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/mm.h>
+#include <asm/addrspace.h>
+#include <linux/vmalloc.h>
+
+#include <lantiq_soc.h>
+
+#include "pci-lantiq.h"
+
+#define LTQ_PCI_CFG_BUSNUM_SHF 16
+#define LTQ_PCI_CFG_DEVNUM_SHF 11
+#define LTQ_PCI_CFG_FUNNUM_SHF 8
+
+#define PCI_ACCESS_READ 0
+#define PCI_ACCESS_WRITE 1
+
+static int ltq_pci_config_access(unsigned char access_type, struct pci_bus *bus,
+ unsigned int devfn, unsigned int where, u32 *data)
+{
+ unsigned long cfg_base;
+ unsigned long flags;
+ u32 temp;
+
+ /* we support slot from 0 to 15 dev_fn & 0x68 (AD29) is the
+ SoC itself */
+ if ((bus->number != 0) || ((devfn & 0xf8) > 0x78)
+ || ((devfn & 0xf8) == 0) || ((devfn & 0xf8) == 0x68))
+ return 1;
+
+ spin_lock_irqsave(&ebu_lock, flags);
+
+ cfg_base = (unsigned long) ltq_pci_mapped_cfg;
+ cfg_base |= (bus->number << LTQ_PCI_CFG_BUSNUM_SHF) | (devfn <<
+ LTQ_PCI_CFG_FUNNUM_SHF) | (where & ~0x3);
+
+ /* Perform access */
+ if (access_type == PCI_ACCESS_WRITE) {
+ ltq_w32(swab32(*data), ((u32 *)cfg_base));
+ } else {
+ *data = ltq_r32(((u32 *)(cfg_base)));
+ *data = swab32(*data);
+ }
+ wmb();
+
+ /* clean possible Master abort */
+ cfg_base = (unsigned long) ltq_pci_mapped_cfg;
+ cfg_base |= (0x0 << LTQ_PCI_CFG_FUNNUM_SHF) + 4;
+ temp = ltq_r32(((u32 *)(cfg_base)));
+ temp = swab32(temp);
+ cfg_base = (unsigned long) ltq_pci_mapped_cfg;
+ cfg_base |= (0x68 << LTQ_PCI_CFG_FUNNUM_SHF) + 4;
+ ltq_w32(temp, ((u32 *)cfg_base));
+
+ spin_unlock_irqrestore(&ebu_lock, flags);
+
+ if (((*data) == 0xffffffff) && (access_type == PCI_ACCESS_READ))
+ return 1;
+
+ return 0;
+}
+
+int ltq_pci_read_config_dword(struct pci_bus *bus, unsigned int devfn,
+ int where, int size, u32 *val)
+{
+ u32 data = 0;
+
+ if (ltq_pci_config_access(PCI_ACCESS_READ, bus, devfn, where, &data))
+ return PCIBIOS_DEVICE_NOT_FOUND;
+
+ if (size == 1)
+ *val = (data >> ((where & 3) << 3)) & 0xff;
+ else if (size == 2)
+ *val = (data >> ((where & 3) << 3)) & 0xffff;
+ else
+ *val = data;
+
+ return PCIBIOS_SUCCESSFUL;
+}
+
+int ltq_pci_write_config_dword(struct pci_bus *bus, unsigned int devfn,
+ int where, int size, u32 val)
+{
+ u32 data = 0;
+
+ if (size == 4) {
+ data = val;
+ } else {
+ if (ltq_pci_config_access(PCI_ACCESS_READ, bus,
+ devfn, where, &data))
+ return PCIBIOS_DEVICE_NOT_FOUND;
+
+ if (size == 1)
+ data = (data & ~(0xff << ((where & 3) << 3))) |
+ (val << ((where & 3) << 3));
+ else if (size == 2)
+ data = (data & ~(0xffff << ((where & 3) << 3))) |
+ (val << ((where & 3) << 3));
+ }
+
+ if (ltq_pci_config_access(PCI_ACCESS_WRITE, bus, devfn, where, &data))
+ return PCIBIOS_DEVICE_NOT_FOUND;
+
+ return PCIBIOS_SUCCESSFUL;
+}
diff --git a/arch/mips/pci/pci-lantiq.c b/arch/mips/pci/pci-lantiq.c
new file mode 100644
index 00000000000..603d7493e96
--- /dev/null
+++ b/arch/mips/pci/pci-lantiq.c
@@ -0,0 +1,297 @@
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ *
+ * Copyright (C) 2010 John Crispin <blogic@openwrt.org>
+ */
+
+#include <linux/types.h>
+#include <linux/pci.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/mm.h>
+#include <linux/vmalloc.h>
+#include <linux/platform_device.h>
+
+#include <asm/pci.h>
+#include <asm/gpio.h>
+#include <asm/addrspace.h>
+
+#include <lantiq_soc.h>
+#include <lantiq_irq.h>
+#include <lantiq_platform.h>
+
+#include "pci-lantiq.h"
+
+#define LTQ_PCI_CFG_BASE 0x17000000
+#define LTQ_PCI_CFG_SIZE 0x00008000
+#define LTQ_PCI_MEM_BASE 0x18000000
+#define LTQ_PCI_MEM_SIZE 0x02000000
+#define LTQ_PCI_IO_BASE 0x1AE00000
+#define LTQ_PCI_IO_SIZE 0x00200000
+
+#define PCI_CR_FCI_ADDR_MAP0 0x00C0
+#define PCI_CR_FCI_ADDR_MAP1 0x00C4
+#define PCI_CR_FCI_ADDR_MAP2 0x00C8
+#define PCI_CR_FCI_ADDR_MAP3 0x00CC
+#define PCI_CR_FCI_ADDR_MAP4 0x00D0
+#define PCI_CR_FCI_ADDR_MAP5 0x00D4
+#define PCI_CR_FCI_ADDR_MAP6 0x00D8
+#define PCI_CR_FCI_ADDR_MAP7 0x00DC
+#define PCI_CR_CLK_CTRL 0x0000
+#define PCI_CR_PCI_MOD 0x0030
+#define PCI_CR_PC_ARB 0x0080
+#define PCI_CR_FCI_ADDR_MAP11hg 0x00E4
+#define PCI_CR_BAR11MASK 0x0044
+#define PCI_CR_BAR12MASK 0x0048
+#define PCI_CR_BAR13MASK 0x004C
+#define PCI_CS_BASE_ADDR1 0x0010
+#define PCI_CR_PCI_ADDR_MAP11 0x0064
+#define PCI_CR_FCI_BURST_LENGTH 0x00E8
+#define PCI_CR_PCI_EOI 0x002C
+#define PCI_CS_STS_CMD 0x0004
+
+#define PCI_MASTER0_REQ_MASK_2BITS 8
+#define PCI_MASTER1_REQ_MASK_2BITS 10
+#define PCI_MASTER2_REQ_MASK_2BITS 12
+#define INTERNAL_ARB_ENABLE_BIT 0
+
+#define LTQ_CGU_IFCCR 0x0018
+#define LTQ_CGU_PCICR 0x0034
+
+#define ltq_pci_w32(x, y) ltq_w32((x), ltq_pci_membase + (y))
+#define ltq_pci_r32(x) ltq_r32(ltq_pci_membase + (x))
+
+#define ltq_pci_cfg_w32(x, y) ltq_w32((x), ltq_pci_mapped_cfg + (y))
+#define ltq_pci_cfg_r32(x) ltq_r32(ltq_pci_mapped_cfg + (x))
+
+struct ltq_pci_gpio_map {
+ int pin;
+ int alt0;
+ int alt1;
+ int dir;
+ char *name;
+};
+
+/* the pci core can make use of the following gpios */
+static struct ltq_pci_gpio_map ltq_pci_gpio_map[] = {
+ { 0, 1, 0, 0, "pci-exin0" },
+ { 1, 1, 0, 0, "pci-exin1" },
+ { 2, 1, 0, 0, "pci-exin2" },
+ { 39, 1, 0, 0, "pci-exin3" },
+ { 10, 1, 0, 0, "pci-exin4" },
+ { 9, 1, 0, 0, "pci-exin5" },
+ { 30, 1, 0, 1, "pci-gnt1" },
+ { 23, 1, 0, 1, "pci-gnt2" },
+ { 19, 1, 0, 1, "pci-gnt3" },
+ { 38, 1, 0, 1, "pci-gnt4" },
+ { 29, 1, 0, 0, "pci-req1" },
+ { 31, 1, 0, 0, "pci-req2" },
+ { 3, 1, 0, 0, "pci-req3" },
+ { 37, 1, 0, 0, "pci-req4" },
+};
+
+__iomem void *ltq_pci_mapped_cfg;
+static __iomem void *ltq_pci_membase;
+
+int (*ltqpci_plat_dev_init)(struct pci_dev *dev) = NULL;
+
+/* Since the PCI REQ pins can be reused for other functionality, make it
+ possible to exclude those from interpretation by the PCI controller */
+static int ltq_pci_req_mask = 0xf;
+
+static int *ltq_pci_irq_map;
+
+struct pci_ops ltq_pci_ops = {
+ .read = ltq_pci_read_config_dword,
+ .write = ltq_pci_write_config_dword
+};
+
+static struct resource pci_io_resource = {
+ .name = "pci io space",
+ .start = LTQ_PCI_IO_BASE,
+ .end = LTQ_PCI_IO_BASE + LTQ_PCI_IO_SIZE - 1,
+ .flags = IORESOURCE_IO
+};
+
+static struct resource pci_mem_resource = {
+ .name = "pci memory space",
+ .start = LTQ_PCI_MEM_BASE,
+ .end = LTQ_PCI_MEM_BASE + LTQ_PCI_MEM_SIZE - 1,
+ .flags = IORESOURCE_MEM
+};
+
+static struct pci_controller ltq_pci_controller = {
+ .pci_ops = &ltq_pci_ops,
+ .mem_resource = &pci_mem_resource,
+ .mem_offset = 0x00000000UL,
+ .io_resource = &pci_io_resource,
+ .io_offset = 0x00000000UL,
+};
+
+int pcibios_plat_dev_init(struct pci_dev *dev)
+{
+ if (ltqpci_plat_dev_init)
+ return ltqpci_plat_dev_init(dev);
+
+ return 0;
+}
+
+static u32 ltq_calc_bar11mask(void)
+{
+ u32 mem, bar11mask;
+
+ /* BAR11MASK value depends on available memory on system. */
+ mem = num_physpages * PAGE_SIZE;
+ bar11mask = (0x0ffffff0 & ~((1 << (fls(mem) - 1)) - 1)) | 8;
+
+ return bar11mask;
+}
+
+static void ltq_pci_setup_gpio(int gpio)
+{
+ int i;
+ for (i = 0; i < ARRAY_SIZE(ltq_pci_gpio_map); i++) {
+ if (gpio & (1 << i)) {
+ ltq_gpio_request(ltq_pci_gpio_map[i].pin,
+ ltq_pci_gpio_map[i].alt0,
+ ltq_pci_gpio_map[i].alt1,
+ ltq_pci_gpio_map[i].dir,
+ ltq_pci_gpio_map[i].name);
+ }
+ }
+ ltq_gpio_request(21, 0, 0, 1, "pci-reset");
+ ltq_pci_req_mask = (gpio >> PCI_REQ_SHIFT) & PCI_REQ_MASK;
+}
+
+static int __devinit ltq_pci_startup(struct ltq_pci_data *conf)
+{
+ u32 temp_buffer;
+
+ /* set clock to 33Mhz */
+ ltq_cgu_w32(ltq_cgu_r32(LTQ_CGU_IFCCR) & ~0xf00000, LTQ_CGU_IFCCR);
+ ltq_cgu_w32(ltq_cgu_r32(LTQ_CGU_IFCCR) | 0x800000, LTQ_CGU_IFCCR);
+
+ /* external or internal clock ? */
+ if (conf->clock) {
+ ltq_cgu_w32(ltq_cgu_r32(LTQ_CGU_IFCCR) & ~(1 << 16),
+ LTQ_CGU_IFCCR);
+ ltq_cgu_w32((1 << 30), LTQ_CGU_PCICR);
+ } else {
+ ltq_cgu_w32(ltq_cgu_r32(LTQ_CGU_IFCCR) | (1 << 16),
+ LTQ_CGU_IFCCR);
+ ltq_cgu_w32((1 << 31) | (1 << 30), LTQ_CGU_PCICR);
+ }
+
+ /* setup pci clock and gpis used by pci */
+ ltq_pci_setup_gpio(conf->gpio);
+
+ /* enable auto-switching between PCI and EBU */
+ ltq_pci_w32(0xa, PCI_CR_CLK_CTRL);
+
+ /* busy, i.e. configuration is not done, PCI access has to be retried */
+ ltq_pci_w32(ltq_pci_r32(PCI_CR_PCI_MOD) & ~(1 << 24), PCI_CR_PCI_MOD);
+ wmb();
+ /* BUS Master/IO/MEM access */
+ ltq_pci_cfg_w32(ltq_pci_cfg_r32(PCI_CS_STS_CMD) | 7, PCI_CS_STS_CMD);
+
+ /* enable external 2 PCI masters */
+ temp_buffer = ltq_pci_r32(PCI_CR_PC_ARB);
+ temp_buffer &= (~(ltq_pci_req_mask << 16));
+ /* enable internal arbiter */
+ temp_buffer |= (1 << INTERNAL_ARB_ENABLE_BIT);
+ /* enable internal PCI master reqest */
+ temp_buffer &= (~(3 << PCI_MASTER0_REQ_MASK_2BITS));
+
+ /* enable EBU request */
+ temp_buffer &= (~(3 << PCI_MASTER1_REQ_MASK_2BITS));
+
+ /* enable all external masters request */
+ temp_buffer &= (~(3 << PCI_MASTER2_REQ_MASK_2BITS));
+ ltq_pci_w32(temp_buffer, PCI_CR_PC_ARB);
+ wmb();
+
+ /* setup BAR memory regions */
+ ltq_pci_w32(0x18000000, PCI_CR_FCI_ADDR_MAP0);
+ ltq_pci_w32(0x18400000, PCI_CR_FCI_ADDR_MAP1);
+ ltq_pci_w32(0x18800000, PCI_CR_FCI_ADDR_MAP2);
+ ltq_pci_w32(0x18c00000, PCI_CR_FCI_ADDR_MAP3);
+ ltq_pci_w32(0x19000000, PCI_CR_FCI_ADDR_MAP4);
+ ltq_pci_w32(0x19400000, PCI_CR_FCI_ADDR_MAP5);
+ ltq_pci_w32(0x19800000, PCI_CR_FCI_ADDR_MAP6);
+ ltq_pci_w32(0x19c00000, PCI_CR_FCI_ADDR_MAP7);
+ ltq_pci_w32(0x1ae00000, PCI_CR_FCI_ADDR_MAP11hg);
+ ltq_pci_w32(ltq_calc_bar11mask(), PCI_CR_BAR11MASK);
+ ltq_pci_w32(0, PCI_CR_PCI_ADDR_MAP11);
+ ltq_pci_w32(0, PCI_CS_BASE_ADDR1);
+ /* both TX and RX endian swap are enabled */
+ ltq_pci_w32(ltq_pci_r32(PCI_CR_PCI_EOI) | 3, PCI_CR_PCI_EOI);
+ wmb();
+ ltq_pci_w32(ltq_pci_r32(PCI_CR_BAR12MASK) | 0x80000000,
+ PCI_CR_BAR12MASK);
+ ltq_pci_w32(ltq_pci_r32(PCI_CR_BAR13MASK) | 0x80000000,
+ PCI_CR_BAR13MASK);
+ /*use 8 dw burst length */
+ ltq_pci_w32(0x303, PCI_CR_FCI_BURST_LENGTH);
+ ltq_pci_w32(ltq_pci_r32(PCI_CR_PCI_MOD) | (1 << 24), PCI_CR_PCI_MOD);
+ wmb();
+
+ /* setup irq line */
+ ltq_ebu_w32(ltq_ebu_r32(LTQ_EBU_PCC_CON) | 0xc, LTQ_EBU_PCC_CON);
+ ltq_ebu_w32(ltq_ebu_r32(LTQ_EBU_PCC_IEN) | 0x10, LTQ_EBU_PCC_IEN);
+
+ /* toggle reset pin */
+ __gpio_set_value(21, 0);
+ wmb();
+ mdelay(1);
+ __gpio_set_value(21, 1);
+ return 0;
+}
+
+int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
+{
+ if (ltq_pci_irq_map[slot])
+ return ltq_pci_irq_map[slot];
+ printk(KERN_ERR "lq_pci: trying to map irq for unknown slot %d\n",
+ slot);
+
+ return 0;
+}
+
+static int __devinit ltq_pci_probe(struct platform_device *pdev)
+{
+ struct ltq_pci_data *ltq_pci_data =
+ (struct ltq_pci_data *) pdev->dev.platform_data;
+ pci_probe_only = 0;
+ ltq_pci_irq_map = ltq_pci_data->irq;
+ ltq_pci_membase = ioremap_nocache(PCI_CR_BASE_ADDR, PCI_CR_SIZE);
+ ltq_pci_mapped_cfg =
+ ioremap_nocache(LTQ_PCI_CFG_BASE, LTQ_PCI_CFG_BASE);
+ ltq_pci_controller.io_map_base =
+ (unsigned long)ioremap(LTQ_PCI_IO_BASE, LTQ_PCI_IO_SIZE - 1);
+ ltq_pci_startup(ltq_pci_data);
+ register_pci_controller(&ltq_pci_controller);
+
+ return 0;
+}
+
+static struct platform_driver
+ltq_pci_driver = {
+ .probe = ltq_pci_probe,
+ .driver = {
+ .name = "ltq_pci",
+ .owner = THIS_MODULE,
+ },
+};
+
+int __init pcibios_init(void)
+{
+ int ret = platform_driver_register(&ltq_pci_driver);
+ if (ret)
+ printk(KERN_INFO "ltq_pci: Error registering platfom driver!");
+ return ret;
+}
+
+arch_initcall(pcibios_init);
diff --git a/arch/mips/pci/pci-lantiq.h b/arch/mips/pci/pci-lantiq.h
new file mode 100644
index 00000000000..66bf6cd6be3
--- /dev/null
+++ b/arch/mips/pci/pci-lantiq.h
@@ -0,0 +1,18 @@
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ *
+ * Copyright (C) 2010 John Crispin <blogic@openwrt.org>
+ */
+
+#ifndef _LTQ_PCI_H__
+#define _LTQ_PCI_H__
+
+extern __iomem void *ltq_pci_mapped_cfg;
+extern int ltq_pci_read_config_dword(struct pci_bus *bus,
+ unsigned int devfn, int where, int size, u32 *val);
+extern int ltq_pci_write_config_dword(struct pci_bus *bus,
+ unsigned int devfn, int where, int size, u32 val);
+
+#endif
diff --git a/arch/mips/pci/pci-xlr.c b/arch/mips/pci/pci-xlr.c
new file mode 100644
index 00000000000..38fece16c43
--- /dev/null
+++ b/arch/mips/pci/pci-xlr.c
@@ -0,0 +1,214 @@
+/*
+ * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights
+ * reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the NetLogic
+ * license below:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <linux/types.h>
+#include <linux/pci.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/mm.h>
+#include <linux/console.h>
+
+#include <asm/io.h>
+
+#include <asm/netlogic/interrupt.h>
+#include <asm/netlogic/xlr/iomap.h>
+#include <asm/netlogic/xlr/pic.h>
+#include <asm/netlogic/xlr/xlr.h>
+
+static void *pci_config_base;
+
+#define pci_cfg_addr(bus, devfn, off) (((bus) << 16) | ((devfn) << 8) | (off))
+
+/* PCI ops */
+static inline u32 pci_cfg_read_32bit(struct pci_bus *bus, unsigned int devfn,
+ int where)
+{
+ u32 data;
+ u32 *cfgaddr;
+
+ cfgaddr = (u32 *)(pci_config_base +
+ pci_cfg_addr(bus->number, devfn, where & ~3));
+ data = *cfgaddr;
+ return cpu_to_le32(data);
+}
+
+static inline void pci_cfg_write_32bit(struct pci_bus *bus, unsigned int devfn,
+ int where, u32 data)
+{
+ u32 *cfgaddr;
+
+ cfgaddr = (u32 *)(pci_config_base +
+ pci_cfg_addr(bus->number, devfn, where & ~3));
+ *cfgaddr = cpu_to_le32(data);
+}
+
+static int nlm_pcibios_read(struct pci_bus *bus, unsigned int devfn,
+ int where, int size, u32 *val)
+{
+ u32 data;
+
+ if ((size == 2) && (where & 1))
+ return PCIBIOS_BAD_REGISTER_NUMBER;
+ else if ((size == 4) && (where & 3))
+ return PCIBIOS_BAD_REGISTER_NUMBER;
+
+ data = pci_cfg_read_32bit(bus, devfn, where);
+
+ if (size == 1)
+ *val = (data >> ((where & 3) << 3)) & 0xff;
+ else if (size == 2)
+ *val = (data >> ((where & 3) << 3)) & 0xffff;
+ else
+ *val = data;
+
+ return PCIBIOS_SUCCESSFUL;
+}
+
+
+static int nlm_pcibios_write(struct pci_bus *bus, unsigned int devfn,
+ int where, int size, u32 val)
+{
+ u32 data;
+
+ if ((size == 2) && (where & 1))
+ return PCIBIOS_BAD_REGISTER_NUMBER;
+ else if ((size == 4) && (where & 3))
+ return PCIBIOS_BAD_REGISTER_NUMBER;
+
+ data = pci_cfg_read_32bit(bus, devfn, where);
+
+ if (size == 1)
+ data = (data & ~(0xff << ((where & 3) << 3))) |
+ (val << ((where & 3) << 3));
+ else if (size == 2)
+ data = (data & ~(0xffff << ((where & 3) << 3))) |
+ (val << ((where & 3) << 3));
+ else
+ data = val;
+
+ pci_cfg_write_32bit(bus, devfn, where, data);
+
+ return PCIBIOS_SUCCESSFUL;
+}
+
+struct pci_ops nlm_pci_ops = {
+ .read = nlm_pcibios_read,
+ .write = nlm_pcibios_write
+};
+
+static struct resource nlm_pci_mem_resource = {
+ .name = "XLR PCI MEM",
+ .start = 0xd0000000UL, /* 256MB PCI mem @ 0xd000_0000 */
+ .end = 0xdfffffffUL,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct resource nlm_pci_io_resource = {
+ .name = "XLR IO MEM",
+ .start = 0x10000000UL, /* 16MB PCI IO @ 0x1000_0000 */
+ .end = 0x100fffffUL,
+ .flags = IORESOURCE_IO,
+};
+
+struct pci_controller nlm_pci_controller = {
+ .index = 0,
+ .pci_ops = &nlm_pci_ops,
+ .mem_resource = &nlm_pci_mem_resource,
+ .mem_offset = 0x00000000UL,
+ .io_resource = &nlm_pci_io_resource,
+ .io_offset = 0x00000000UL,
+};
+
+int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
+{
+ if (!nlm_chip_is_xls())
+ return PIC_PCIX_IRQ; /* for XLR just one IRQ*/
+
+ /*
+ * For XLS PCIe, there is an IRQ per Link, find out which
+ * link the device is on to assign interrupts
+ */
+ if (dev->bus->self == NULL)
+ return 0;
+
+ switch (dev->bus->self->devfn) {
+ case 0x0:
+ return PIC_PCIE_LINK0_IRQ;
+ case 0x8:
+ return PIC_PCIE_LINK1_IRQ;
+ case 0x10:
+ if (nlm_chip_is_xls_b())
+ return PIC_PCIE_XLSB0_LINK2_IRQ;
+ else
+ return PIC_PCIE_LINK2_IRQ;
+ case 0x18:
+ if (nlm_chip_is_xls_b())
+ return PIC_PCIE_XLSB0_LINK3_IRQ;
+ else
+ return PIC_PCIE_LINK3_IRQ;
+ }
+ WARN(1, "Unexpected devfn %d\n", dev->bus->self->devfn);
+ return 0;
+}
+
+/* Do platform specific device initialization at pci_enable_device() time */
+int pcibios_plat_dev_init(struct pci_dev *dev)
+{
+ return 0;
+}
+
+static int __init pcibios_init(void)
+{
+ /* PSB assigns PCI resources */
+ pci_probe_only = 1;
+ pci_config_base = ioremap(DEFAULT_PCI_CONFIG_BASE, 16 << 20);
+
+ /* Extend IO port for memory mapped io */
+ ioport_resource.start = 0;
+ ioport_resource.end = ~0;
+
+ set_io_port_base(CKSEG1);
+ nlm_pci_controller.io_map_base = CKSEG1;
+
+ pr_info("Registering XLR/XLS PCIX/PCIE Controller.\n");
+ register_pci_controller(&nlm_pci_controller);
+
+ return 0;
+}
+
+arch_initcall(pcibios_init);
+
+struct pci_fixup pcibios_fixups[] = {
+ {0}
+};
diff --git a/arch/mips/pmc-sierra/yosemite/smp.c b/arch/mips/pmc-sierra/yosemite/smp.c
index efc9e889b34..2608752898c 100644
--- a/arch/mips/pmc-sierra/yosemite/smp.c
+++ b/arch/mips/pmc-sierra/yosemite/smp.c
@@ -55,6 +55,8 @@ void titan_mailbox_irq(void)
if (status & 0x2)
smp_call_function_interrupt();
+ if (status & 0x4)
+ scheduler_ipi();
break;
case 1:
@@ -63,6 +65,8 @@ void titan_mailbox_irq(void)
if (status & 0x2)
smp_call_function_interrupt();
+ if (status & 0x4)
+ scheduler_ipi();
break;
}
}
diff --git a/arch/mips/sgi-ip22/ip22-hpc.c b/arch/mips/sgi-ip22/ip22-hpc.c
index 5c00cdd20d8..bb70589b5f7 100644
--- a/arch/mips/sgi-ip22/ip22-hpc.c
+++ b/arch/mips/sgi-ip22/ip22-hpc.c
@@ -1,7 +1,7 @@
/*
* ip22-hpc.c: Routines for generic manipulation of the HPC controllers.
*
- * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
+ * Copyright (C) 1996 David S. Miller (davem@davemloft.net)
* Copyright (C) 1998 Ralf Baechle
*/
diff --git a/arch/mips/sgi-ip22/ip22-int.c b/arch/mips/sgi-ip22/ip22-int.c
index 476423a0129..b4d08e4d2ea 100644
--- a/arch/mips/sgi-ip22/ip22-int.c
+++ b/arch/mips/sgi-ip22/ip22-int.c
@@ -2,7 +2,7 @@
* ip22-int.c: Routines for generic manipulation of the INT[23] ASIC
* found on INDY and Indigo2 workstations.
*
- * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
+ * Copyright (C) 1996 David S. Miller (davem@davemloft.net)
* Copyright (C) 1997, 1998 Ralf Baechle (ralf@gnu.org)
* Copyright (C) 1999 Andrew R. Baker (andrewb@uab.edu)
* - Indigo2 changes
diff --git a/arch/mips/sgi-ip22/ip22-mc.c b/arch/mips/sgi-ip22/ip22-mc.c
index 5268ac187bb..d22262ee685 100644
--- a/arch/mips/sgi-ip22/ip22-mc.c
+++ b/arch/mips/sgi-ip22/ip22-mc.c
@@ -1,7 +1,7 @@
/*
* ip22-mc.c: Routines for manipulating SGI Memory Controller.
*
- * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
+ * Copyright (C) 1996 David S. Miller (davem@davemloft.net)
* Copyright (C) 1999 Andrew R. Baker (andrewb@uab.edu) - Indigo2 changes
* Copyright (C) 2003 Ladislav Michl (ladis@linux-mips.org)
* Copyright (C) 2004 Peter Fuerst (pf@net.alphadv.de) - IP28
diff --git a/arch/mips/sgi-ip22/ip22-setup.c b/arch/mips/sgi-ip22/ip22-setup.c
index 5deeb68b6c9..5e662134947 100644
--- a/arch/mips/sgi-ip22/ip22-setup.c
+++ b/arch/mips/sgi-ip22/ip22-setup.c
@@ -1,7 +1,7 @@
/*
* ip22-setup.c: SGI specific setup, including init of the feature struct.
*
- * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
+ * Copyright (C) 1996 David S. Miller (davem@davemloft.net)
* Copyright (C) 1997, 1998 Ralf Baechle (ralf@gnu.org)
*/
#include <linux/init.h>
diff --git a/arch/mips/sgi-ip27/ip27-irq.c b/arch/mips/sgi-ip27/ip27-irq.c
index 0a04603d577..b18b04e4857 100644
--- a/arch/mips/sgi-ip27/ip27-irq.c
+++ b/arch/mips/sgi-ip27/ip27-irq.c
@@ -147,8 +147,10 @@ static void ip27_do_irq_mask0(void)
#ifdef CONFIG_SMP
if (pend0 & (1UL << CPU_RESCHED_A_IRQ)) {
LOCAL_HUB_CLR_INTR(CPU_RESCHED_A_IRQ);
+ scheduler_ipi();
} else if (pend0 & (1UL << CPU_RESCHED_B_IRQ)) {
LOCAL_HUB_CLR_INTR(CPU_RESCHED_B_IRQ);
+ scheduler_ipi();
} else if (pend0 & (1UL << CPU_CALL_A_IRQ)) {
LOCAL_HUB_CLR_INTR(CPU_CALL_A_IRQ);
smp_call_function_interrupt();
diff --git a/arch/mips/sgi-ip27/ip27-timer.c b/arch/mips/sgi-ip27/ip27-timer.c
index a152538d3c9..ef74f3267f9 100644
--- a/arch/mips/sgi-ip27/ip27-timer.c
+++ b/arch/mips/sgi-ip27/ip27-timer.c
@@ -66,18 +66,7 @@ static int rt_next_event(unsigned long delta, struct clock_event_device *evt)
static void rt_set_mode(enum clock_event_mode mode,
struct clock_event_device *evt)
{
- switch (mode) {
- case CLOCK_EVT_MODE_ONESHOT:
- /* The only mode supported */
- break;
-
- case CLOCK_EVT_MODE_PERIODIC:
- case CLOCK_EVT_MODE_UNUSED:
- case CLOCK_EVT_MODE_SHUTDOWN:
- case CLOCK_EVT_MODE_RESUME:
- /* Nothing to do */
- break;
- }
+ /* Nothing to do ... */
}
int rt_timer_irq;
@@ -174,8 +163,7 @@ static void __init hub_rt_clocksource_init(void)
{
struct clocksource *cs = &hub_rt_clocksource;
- clocksource_set_clock(cs, CYCLES_PER_SEC);
- clocksource_register(cs);
+ clocksource_register_hz(cs, CYCLES_PER_SEC);
}
void __init plat_time_init(void)
diff --git a/arch/mips/sibyte/bcm1480/smp.c b/arch/mips/sibyte/bcm1480/smp.c
index 47b347c992e..d667875be56 100644
--- a/arch/mips/sibyte/bcm1480/smp.c
+++ b/arch/mips/sibyte/bcm1480/smp.c
@@ -20,6 +20,7 @@
#include <linux/delay.h>
#include <linux/smp.h>
#include <linux/kernel_stat.h>
+#include <linux/sched.h>
#include <asm/mmu_context.h>
#include <asm/io.h>
@@ -189,10 +190,8 @@ void bcm1480_mailbox_interrupt(void)
/* Clear the mailbox to clear the interrupt */
__raw_writeq(((u64)action)<<48, mailbox_0_clear_regs[cpu]);
- /*
- * Nothing to do for SMP_RESCHEDULE_YOURSELF; returning from the
- * interrupt will do the reschedule for us
- */
+ if (action & SMP_RESCHEDULE_YOURSELF)
+ scheduler_ipi();
if (action & SMP_CALL_FUNCTION)
smp_call_function_interrupt();
diff --git a/arch/mips/sibyte/sb1250/smp.c b/arch/mips/sibyte/sb1250/smp.c
index c00a5cb1128..38e7f6bd792 100644
--- a/arch/mips/sibyte/sb1250/smp.c
+++ b/arch/mips/sibyte/sb1250/smp.c
@@ -21,6 +21,7 @@
#include <linux/interrupt.h>
#include <linux/smp.h>
#include <linux/kernel_stat.h>
+#include <linux/sched.h>
#include <asm/mmu_context.h>
#include <asm/io.h>
@@ -177,10 +178,8 @@ void sb1250_mailbox_interrupt(void)
/* Clear the mailbox to clear the interrupt */
____raw_writeq(((u64)action) << 48, mailbox_clear_regs[cpu]);
- /*
- * Nothing to do for SMP_RESCHEDULE_YOURSELF; returning from the
- * interrupt will do the reschedule for us
- */
+ if (action & SMP_RESCHEDULE_YOURSELF)
+ scheduler_ipi();
if (action & SMP_CALL_FUNCTION)
smp_call_function_interrupt();
diff --git a/arch/mips/txx9/generic/setup.c b/arch/mips/txx9/generic/setup.c
index 812816c4566..ec38e00b255 100644
--- a/arch/mips/txx9/generic/setup.c
+++ b/arch/mips/txx9/generic/setup.c
@@ -639,7 +639,6 @@ void __init txx9_physmap_flash_init(int no, unsigned long addr,
.flags = IORESOURCE_MEM,
};
struct platform_device *pdev;
-#ifdef CONFIG_MTD_PARTITIONS
static struct mtd_partition parts[2];
struct physmap_flash_data pdata_part;
@@ -658,7 +657,7 @@ void __init txx9_physmap_flash_init(int no, unsigned long addr,
pdata_part.parts = parts;
pdata = &pdata_part;
}
-#endif
+
pdev = platform_device_alloc("physmap-flash", no);
if (!pdev ||
platform_device_add_resources(pdev, &res, 1) ||
diff --git a/arch/mips/txx9/generic/setup_tx4939.c b/arch/mips/txx9/generic/setup_tx4939.c
index 3dc19f48295..e9f95dcde37 100644
--- a/arch/mips/txx9/generic/setup_tx4939.c
+++ b/arch/mips/txx9/generic/setup_tx4939.c
@@ -318,19 +318,15 @@ void __init tx4939_sio_init(unsigned int sclk, unsigned int cts_mask)
}
#if defined(CONFIG_TC35815) || defined(CONFIG_TC35815_MODULE)
-static int tx4939_get_eth_speed(struct net_device *dev)
+static u32 tx4939_get_eth_speed(struct net_device *dev)
{
- struct ethtool_cmd cmd = { ETHTOOL_GSET };
- int speed = 100; /* default 100Mbps */
- int err;
- if (!dev->ethtool_ops || !dev->ethtool_ops->get_settings)
- return speed;
- err = dev->ethtool_ops->get_settings(dev, &cmd);
- if (err < 0)
- return speed;
- speed = cmd.speed == SPEED_100 ? 100 : 10;
- return speed;
+ struct ethtool_cmd cmd;
+ if (dev_ethtool_get_settings(dev, &cmd))
+ return 100; /* default 100Mbps */
+
+ return ethtool_cmd_speed(&cmd);
}
+
static int tx4939_netdev_event(struct notifier_block *this,
unsigned long event,
void *ptr)
@@ -343,8 +339,7 @@ static int tx4939_netdev_event(struct notifier_block *this,
else if (dev->irq == TXX9_IRQ_BASE + TX4939_IR_ETH(1))
bit = TX4939_PCFG_SPEED1;
if (bit) {
- int speed = tx4939_get_eth_speed(dev);
- if (speed == 100)
+ if (tx4939_get_eth_speed(dev) == 100)
txx9_set64(&tx4939_ccfgptr->pcfg, bit);
else
txx9_clear64(&tx4939_ccfgptr->pcfg, bit);