aboutsummaryrefslogtreecommitdiff
path: root/arch/powerpc
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc')
-rw-r--r--arch/powerpc/Kconfig18
-rw-r--r--arch/powerpc/boot/Makefile8
-rw-r--r--arch/powerpc/boot/dts/bluestone.dts8
-rw-r--r--arch/powerpc/boot/dts/canyonlands.dts31
-rw-r--r--arch/powerpc/boot/dts/cm5200.dts194
-rw-r--r--arch/powerpc/boot/dts/digsy_mtc.dts177
-rw-r--r--arch/powerpc/boot/dts/hotfoot.dts2
-rw-r--r--arch/powerpc/boot/dts/kilauea.dts9
-rw-r--r--arch/powerpc/boot/dts/lite5200b.dts220
-rw-r--r--arch/powerpc/boot/dts/media5200.dts214
-rw-r--r--arch/powerpc/boot/dts/motionpro.dts194
-rw-r--r--arch/powerpc/boot/dts/mpc5200b.dtsi275
-rw-r--r--arch/powerpc/boot/dts/mpc8308_p1m.dts8
-rw-r--r--arch/powerpc/boot/dts/mpc8308rdb.dts8
-rw-r--r--arch/powerpc/boot/dts/mucmc52.dts174
-rw-r--r--arch/powerpc/boot/dts/pcm030.dts196
-rw-r--r--arch/powerpc/boot/dts/pcm032.dts242
-rw-r--r--arch/powerpc/boot/dts/uc101.dts160
-rw-r--r--arch/powerpc/configs/40x/kilauea_defconfig5
-rw-r--r--arch/powerpc/configs/44x/canyonlands_defconfig3
-rw-r--r--arch/powerpc/include/asm/8xx_immap.h4
-rw-r--r--arch/powerpc/include/asm/bitops.h9
-rw-r--r--arch/powerpc/include/asm/cputable.h9
-rw-r--r--arch/powerpc/include/asm/cputhreads.h15
-rw-r--r--arch/powerpc/include/asm/device.h6
-rw-r--r--arch/powerpc/include/asm/firmware.h3
-rw-r--r--arch/powerpc/include/asm/hvcall.h4
-rw-r--r--arch/powerpc/include/asm/ioctls.h1
-rw-r--r--arch/powerpc/include/asm/lppaca.h5
-rw-r--r--arch/powerpc/include/asm/machdep.h6
-rw-r--r--arch/powerpc/include/asm/mmzone.h5
-rw-r--r--arch/powerpc/include/asm/nvram.h52
-rw-r--r--arch/powerpc/include/asm/ppc-opcode.h8
-rw-r--r--arch/powerpc/include/asm/processor.h2
-rw-r--r--arch/powerpc/include/asm/prom.h5
-rw-r--r--arch/powerpc/include/asm/topology.h15
-rw-r--r--arch/powerpc/include/asm/vdso_datapage.h2
-rw-r--r--arch/powerpc/kernel/Makefile9
-rw-r--r--arch/powerpc/kernel/asm-offsets.c1
-rw-r--r--arch/powerpc/kernel/cputable.c22
-rw-r--r--arch/powerpc/kernel/crash_dump.c33
-rw-r--r--arch/powerpc/kernel/dma-iommu.c2
-rw-r--r--arch/powerpc/kernel/entry_32.S1
-rw-r--r--arch/powerpc/kernel/exceptions-64s.S1
-rw-r--r--arch/powerpc/kernel/fpu.S1
-rw-r--r--arch/powerpc/kernel/head_40x.S1
-rw-r--r--arch/powerpc/kernel/head_44x.S1
-rw-r--r--arch/powerpc/kernel/head_64.S7
-rw-r--r--arch/powerpc/kernel/head_8xx.S1
-rw-r--r--arch/powerpc/kernel/head_fsl_booke.S1
-rw-r--r--arch/powerpc/kernel/iommu.c14
-rw-r--r--arch/powerpc/kernel/misc.S5
-rw-r--r--arch/powerpc/kernel/misc_32.S1
-rw-r--r--arch/powerpc/kernel/misc_64.S1
-rw-r--r--arch/powerpc/kernel/nvram_64.c481
-rw-r--r--arch/powerpc/kernel/pci_64.c3
-rw-r--r--arch/powerpc/kernel/ppc_ksyms.c7
-rw-r--r--arch/powerpc/kernel/ppc_save_regs.S1
-rw-r--r--arch/powerpc/kernel/prom_parse.c38
-rw-r--r--arch/powerpc/kernel/ptrace.c22
-rw-r--r--arch/powerpc/kernel/ptrace32.c7
-rw-r--r--arch/powerpc/kernel/rtas.c3
-rw-r--r--arch/powerpc/kernel/setup_64.c4
-rw-r--r--arch/powerpc/kernel/smp.c19
-rw-r--r--arch/powerpc/kernel/time.c2
-rw-r--r--arch/powerpc/kernel/vector.S1
-rw-r--r--arch/powerpc/kernel/vio.c15
-rw-r--r--arch/powerpc/kvm/book3s.c4
-rw-r--r--arch/powerpc/kvm/powerpc.c20
-rw-r--r--arch/powerpc/lib/Makefile2
-rw-r--r--arch/powerpc/lib/hweight_64.S110
-rw-r--r--arch/powerpc/mm/gup.c12
-rw-r--r--arch/powerpc/mm/hash_utils_64.c2
-rw-r--r--arch/powerpc/mm/mmu_context_nohash.c12
-rw-r--r--arch/powerpc/mm/numa.c311
-rw-r--r--arch/powerpc/mm/pgtable_32.c3
-rw-r--r--arch/powerpc/mm/pgtable_64.c2
-rw-r--r--arch/powerpc/oprofile/op_model_cell.c2
-rw-r--r--arch/powerpc/platforms/40x/ppc40x_simple.c13
-rw-r--r--arch/powerpc/platforms/44x/Makefile5
-rw-r--r--arch/powerpc/platforms/512x/mpc5121_generic.c13
-rw-r--r--arch/powerpc/platforms/52xx/lite5200.c16
-rw-r--r--arch/powerpc/platforms/52xx/lite5200_pm.c2
-rw-r--r--arch/powerpc/platforms/52xx/media5200.c13
-rw-r--r--arch/powerpc/platforms/52xx/mpc5200_simple.c13
-rw-r--r--arch/powerpc/platforms/52xx/mpc52xx_pm.c2
-rw-r--r--arch/powerpc/platforms/83xx/mpc830x_rdb.c13
-rw-r--r--arch/powerpc/platforms/83xx/mpc831x_rdb.c11
-rw-r--r--arch/powerpc/platforms/83xx/mpc837x_rdb.c15
-rw-r--r--arch/powerpc/platforms/83xx/suspend-asm.S6
-rw-r--r--arch/powerpc/platforms/83xx/suspend.c2
-rw-r--r--arch/powerpc/platforms/85xx/mpc85xx_mds.c2
-rw-r--r--arch/powerpc/platforms/85xx/tqm85xx.c20
-rw-r--r--arch/powerpc/platforms/Kconfig7
-rw-r--r--arch/powerpc/platforms/cell/beat_iommu.c3
-rw-r--r--arch/powerpc/platforms/cell/spufs/inode.c18
-rw-r--r--arch/powerpc/platforms/cell/spufs/lscsa_alloc.c3
-rw-r--r--arch/powerpc/platforms/chrp/time.c4
-rw-r--r--arch/powerpc/platforms/iseries/mf.c62
-rw-r--r--arch/powerpc/platforms/pasemi/iommu.c19
-rw-r--r--arch/powerpc/platforms/powermac/setup.c9
-rw-r--r--arch/powerpc/platforms/ps3/device-init.c4
-rw-r--r--arch/powerpc/platforms/ps3/interrupt.c2
-rw-r--r--arch/powerpc/platforms/pseries/Kconfig10
-rw-r--r--arch/powerpc/platforms/pseries/Makefile1
-rw-r--r--arch/powerpc/platforms/pseries/eeh_sysfs.c1
-rw-r--r--arch/powerpc/platforms/pseries/firmware.c1
-rw-r--r--arch/powerpc/platforms/pseries/hvCall.S1
-rw-r--r--arch/powerpc/platforms/pseries/hvCall_inst.c2
-rw-r--r--arch/powerpc/platforms/pseries/iommu.c49
-rw-r--r--arch/powerpc/platforms/pseries/lpar.c12
-rw-r--r--arch/powerpc/platforms/pseries/nvram.c205
-rw-r--r--arch/powerpc/platforms/pseries/pseries_energy.c326
-rw-r--r--arch/powerpc/platforms/pseries/suspend.c2
-rw-r--r--arch/powerpc/sysdev/Makefile1
-rw-r--r--arch/powerpc/sysdev/dart_iommu.c9
-rw-r--r--arch/powerpc/sysdev/fsl_pmc.c2
-rw-r--r--arch/powerpc/sysdev/fsl_rio.c1
-rw-r--r--arch/powerpc/sysdev/mpc8xxx_gpio.c75
-rw-r--r--arch/powerpc/sysdev/mv64x60_dev.c1
-rw-r--r--arch/powerpc/sysdev/ppc4xx_cpm.c346
-rw-r--r--arch/powerpc/sysdev/tsi108_dev.c9
122 files changed, 2502 insertions, 2311 deletions
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index e625e9e034a..959f38ccb9a 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -20,6 +20,9 @@ config WORD_SIZE
config ARCH_PHYS_ADDR_T_64BIT
def_bool PPC64 || PHYS_64BIT
+config ARCH_DMA_ADDR_T_64BIT
+ def_bool ARCH_PHYS_ADDR_T_64BIT
+
config MMU
bool
default y
@@ -116,7 +119,7 @@ config PPC
bool
default y
select OF
- select OF_FLATTREE
+ select OF_EARLY_FLATTREE
select HAVE_FTRACE_MCOUNT_RECORD
select HAVE_DYNAMIC_FTRACE
select HAVE_FUNCTION_TRACER
@@ -209,7 +212,7 @@ config ARCH_HIBERNATION_POSSIBLE
config ARCH_SUSPEND_POSSIBLE
def_bool y
depends on ADB_PMU || PPC_EFIKA || PPC_LITE5200 || PPC_83xx || \
- PPC_85xx || PPC_86xx || PPC_PSERIES
+ PPC_85xx || PPC_86xx || PPC_PSERIES || 44x || 40x
config PPC_DCR_NATIVE
bool
@@ -595,13 +598,11 @@ config EXTRA_TARGETS
If unsure, leave blank
-if !44x || BROKEN
config ARCH_WANTS_FREEZER_CONTROL
def_bool y
depends on ADB_PMU
source kernel/power/Kconfig
-endif
config SECCOMP
bool "Enable seccomp to safely compute untrusted bytecode"
@@ -682,6 +683,15 @@ config FSL_PMC
Freescale MPC85xx/MPC86xx power management controller support
(suspend/resume). For MPC83xx see platforms/83xx/suspend.c
+config PPC4xx_CPM
+ bool
+ default y
+ depends on SUSPEND && (44x || 40x)
+ help
+ PPC4xx Clock Power Management (CPM) support (suspend/resume).
+ It also enables support for two different idle states (idle-wait
+ and idle-doze).
+
config 4xx_SOC
bool
diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile
index fae8192c8fc..96deec63bcf 100644
--- a/arch/powerpc/boot/Makefile
+++ b/arch/powerpc/boot/Makefile
@@ -35,7 +35,7 @@ endif
BOOTCFLAGS += -I$(obj) -I$(srctree)/$(obj)
-DTS_FLAGS ?= -p 1024
+DTC_FLAGS ?= -p 1024
$(obj)/4xx.o: BOOTCFLAGS += -mcpu=405
$(obj)/ebony.o: BOOTCFLAGS += -mcpu=405
@@ -332,10 +332,8 @@ $(obj)/treeImage.%: vmlinux $(obj)/%.dtb $(wrapperbits)
$(call if_changed,wrap,treeboot-$*,,$(obj)/$*.dtb)
# Rule to build device tree blobs
-DTC = $(objtree)/scripts/dtc/dtc
-
-$(obj)/%.dtb: $(dtstree)/%.dts
- $(DTC) -O dtb -o $(obj)/$*.dtb -b 0 $(DTS_FLAGS) $(dtstree)/$*.dts
+$(obj)/%.dtb: $(src)/dts/%.dts
+ $(call cmd,dtc)
# If there isn't a platform selected then just strip the vmlinux.
ifeq (,$(image-y))
diff --git a/arch/powerpc/boot/dts/bluestone.dts b/arch/powerpc/boot/dts/bluestone.dts
index 9bb3d72c0e5..2a56a0dbd1f 100644
--- a/arch/powerpc/boot/dts/bluestone.dts
+++ b/arch/powerpc/boot/dts/bluestone.dts
@@ -33,7 +33,7 @@
aliases {
ethernet0 = &EMAC0;
serial0 = &UART0;
- serial1 = &UART1;
+ //serial1 = &UART1; --gcl missing UART1 label
};
cpus {
@@ -52,7 +52,7 @@
d-cache-size = <32768>;
dcr-controller;
dcr-access-method = "native";
- next-level-cache = <&L2C0>;
+ //next-level-cache = <&L2C0>; --gcl missing L2C0 label
};
};
@@ -142,7 +142,7 @@
/*RXEOB*/ 0x7 0x4
/*SERR*/ 0x3 0x4
/*TXDE*/ 0x4 0x4
- /*RXDE*/ 0x5 0x4
+ /*RXDE*/ 0x5 0x4>;
};
POB0: opb {
@@ -182,7 +182,7 @@
reg = <0x001a0000 0x00060000>;
};
};
- }
+ };
UART0: serial@ef600300 {
device_type = "serial";
diff --git a/arch/powerpc/boot/dts/canyonlands.dts b/arch/powerpc/boot/dts/canyonlands.dts
index a3037039625..5b27a4b74b7 100644
--- a/arch/powerpc/boot/dts/canyonlands.dts
+++ b/arch/powerpc/boot/dts/canyonlands.dts
@@ -105,6 +105,15 @@
dcr-reg = <0x00c 0x002>;
};
+ CPM0: cpm {
+ compatible = "ibm,cpm";
+ dcr-access-method = "native";
+ dcr-reg = <0x160 0x003>;
+ unused-units = <0x00000100>;
+ idle-doze = <0x02000000>;
+ standby = <0xfeff791d>;
+ };
+
L2C0: l2c {
compatible = "ibm,l2-cache-460ex", "ibm,l2-cache";
dcr-reg = <0x020 0x008 /* Internal SRAM DCR's */
@@ -270,28 +279,6 @@
interrupts = <0x1 0x4>;
};
- UART2: serial@ef600500 {
- device_type = "serial";
- compatible = "ns16550";
- reg = <0xef600500 0x00000008>;
- virtual-reg = <0xef600500>;
- clock-frequency = <0>; /* Filled in by U-Boot */
- current-speed = <0>; /* Filled in by U-Boot */
- interrupt-parent = <&UIC1>;
- interrupts = <28 0x4>;
- };
-
- UART3: serial@ef600600 {
- device_type = "serial";
- compatible = "ns16550";
- reg = <0xef600600 0x00000008>;
- virtual-reg = <0xef600600>;
- clock-frequency = <0>; /* Filled in by U-Boot */
- current-speed = <0>; /* Filled in by U-Boot */
- interrupt-parent = <&UIC1>;
- interrupts = <29 0x4>;
- };
-
IIC0: i2c@ef600700 {
compatible = "ibm,iic-460ex", "ibm,iic";
reg = <0xef600700 0x00000014>;
diff --git a/arch/powerpc/boot/dts/cm5200.dts b/arch/powerpc/boot/dts/cm5200.dts
index dd3860846f1..ad3a4f4a2b0 100644
--- a/arch/powerpc/boot/dts/cm5200.dts
+++ b/arch/powerpc/boot/dts/cm5200.dts
@@ -10,220 +10,74 @@
* option) any later version.
*/
-/dts-v1/;
+/include/ "mpc5200b.dtsi"
/ {
model = "schindler,cm5200";
compatible = "schindler,cm5200";
- #address-cells = <1>;
- #size-cells = <1>;
- interrupt-parent = <&mpc5200_pic>;
-
- cpus {
- #address-cells = <1>;
- #size-cells = <0>;
-
- PowerPC,5200@0 {
- device_type = "cpu";
- reg = <0>;
- d-cache-line-size = <32>;
- i-cache-line-size = <32>;
- d-cache-size = <0x4000>; // L1, 16K
- i-cache-size = <0x4000>; // L1, 16K
- timebase-frequency = <0>; // from bootloader
- bus-frequency = <0>; // from bootloader
- clock-frequency = <0>; // from bootloader
- };
- };
-
- memory {
- device_type = "memory";
- reg = <0x00000000 0x04000000>; // 64MB
- };
soc5200@f0000000 {
- #address-cells = <1>;
- #size-cells = <1>;
- compatible = "fsl,mpc5200b-immr";
- ranges = <0 0xf0000000 0x0000c000>;
- reg = <0xf0000000 0x00000100>;
- bus-frequency = <0>; // from bootloader
- system-frequency = <0>; // from bootloader
-
- cdm@200 {
- compatible = "fsl,mpc5200b-cdm","fsl,mpc5200-cdm";
- reg = <0x200 0x38>;
- };
-
- mpc5200_pic: interrupt-controller@500 {
- // 5200 interrupts are encoded into two levels;
- interrupt-controller;
- #interrupt-cells = <3>;
- compatible = "fsl,mpc5200b-pic","fsl,mpc5200-pic";
- reg = <0x500 0x80>;
- };
-
timer@600 { // General Purpose Timer
- compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt";
- reg = <0x600 0x10>;
- interrupts = <1 9 0>;
fsl,has-wdt;
};
- timer@610 { // General Purpose Timer
- compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt";
- reg = <0x610 0x10>;
- interrupts = <1 10 0>;
- };
-
- timer@620 { // General Purpose Timer
- compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt";
- reg = <0x620 0x10>;
- interrupts = <1 11 0>;
- };
-
- timer@630 { // General Purpose Timer
- compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt";
- reg = <0x630 0x10>;
- interrupts = <1 12 0>;
- };
-
- timer@640 { // General Purpose Timer
- compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt";
- reg = <0x640 0x10>;
- interrupts = <1 13 0>;
- };
-
- timer@650 { // General Purpose Timer
- compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt";
- reg = <0x650 0x10>;
- interrupts = <1 14 0>;
- };
-
- timer@660 { // General Purpose Timer
- compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt";
- reg = <0x660 0x10>;
- interrupts = <1 15 0>;
- };
-
- timer@670 { // General Purpose Timer
- compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt";
- reg = <0x670 0x10>;
- interrupts = <1 16 0>;
+ can@900 {
+ status = "disabled";
};
- rtc@800 { // Real time clock
- compatible = "fsl,mpc5200b-rtc","fsl,mpc5200-rtc";
- reg = <0x800 0x100>;
- interrupts = <1 5 0 1 6 0>;
+ can@980 {
+ status = "disabled";
};
- gpio_simple: gpio@b00 {
- compatible = "fsl,mpc5200b-gpio","fsl,mpc5200-gpio";
- reg = <0xb00 0x40>;
- interrupts = <1 7 0>;
- gpio-controller;
- #gpio-cells = <2>;
- };
-
- gpio_wkup: gpio@c00 {
- compatible = "fsl,mpc5200b-gpio-wkup","fsl,mpc5200-gpio-wkup";
- reg = <0xc00 0x40>;
- interrupts = <1 8 0 0 3 0>;
- gpio-controller;
- #gpio-cells = <2>;
- };
-
- spi@f00 {
- compatible = "fsl,mpc5200b-spi","fsl,mpc5200-spi";
- reg = <0xf00 0x20>;
- interrupts = <2 13 0 2 14 0>;
- };
-
- usb@1000 {
- compatible = "fsl,mpc5200b-ohci","fsl,mpc5200-ohci","ohci-be";
- reg = <0x1000 0xff>;
- interrupts = <2 6 0>;
- };
-
- dma-controller@1200 {
- compatible = "fsl,mpc5200b-bestcomm","fsl,mpc5200-bestcomm";
- reg = <0x1200 0x80>;
- interrupts = <3 0 0 3 1 0 3 2 0 3 3 0
- 3 4 0 3 5 0 3 6 0 3 7 0
- 3 8 0 3 9 0 3 10 0 3 11 0
- 3 12 0 3 13 0 3 14 0 3 15 0>;
+ psc@2000 { // PSC1
+ compatible = "fsl,mpc5200b-psc-uart","fsl,mpc5200-psc-uart";
};
- xlb@1f00 {
- compatible = "fsl,mpc5200b-xlb","fsl,mpc5200-xlb";
- reg = <0x1f00 0x100>;
+ psc@2200 { // PSC2
+ compatible = "fsl,mpc5200b-psc-uart","fsl,mpc5200-psc-uart";
};
- serial@2000 { // PSC1
+ psc@2400 { // PSC3
compatible = "fsl,mpc5200b-psc-uart","fsl,mpc5200-psc-uart";
- reg = <0x2000 0x100>;
- interrupts = <2 1 0>;
};
- serial@2200 { // PSC2
- compatible = "fsl,mpc5200b-psc-uart","fsl,mpc5200-psc-uart";
- reg = <0x2200 0x100>;
- interrupts = <2 2 0>;
+ psc@2600 { // PSC4
+ status = "disabled";
};
- serial@2400 { // PSC3
- compatible = "fsl,mpc5200b-psc-uart","fsl,mpc5200-psc-uart";
- reg = <0x2400 0x100>;
- interrupts = <2 3 0>;
+ psc@2800 { // PSC5
+ status = "disabled";
};
- serial@2c00 { // PSC6
+ psc@2c00 { // PSC6
compatible = "fsl,mpc5200b-psc-uart","fsl,mpc5200-psc-uart";
- reg = <0x2c00 0x100>;
- interrupts = <2 4 0>;
};
ethernet@3000 {
- compatible = "fsl,mpc5200b-fec","fsl,mpc5200-fec";
- reg = <0x3000 0x400>;
- local-mac-address = [ 00 00 00 00 00 00 ];
- interrupts = <2 5 0>;
phy-handle = <&phy0>;
};
mdio@3000 {
- #address-cells = <1>;
- #size-cells = <0>;
- compatible = "fsl,mpc5200b-mdio","fsl,mpc5200-mdio";
- reg = <0x3000 0x400>; // fec range, since we need to setup fec interrupts
- interrupts = <2 5 0>; // these are for "mii command finished", not link changes & co.
-
phy0: ethernet-phy@0 {
reg = <0>;
};
};
- i2c@3d40 {
- #address-cells = <1>;
- #size-cells = <0>;
- compatible = "fsl,mpc5200b-i2c","fsl,mpc5200-i2c","fsl-i2c";
- reg = <0x3d40 0x40>;
- interrupts = <2 16 0>;
+ ata@3a00 {
+ status = "disabled";
};
- sram@8000 {
- compatible = "fsl,mpc5200b-sram","fsl,mpc5200-sram";
- reg = <0x8000 0x4000>;
+ i2c@3d00 {
+ status = "disabled";
};
+
};
- localbus {
- compatible = "fsl,mpc5200b-lpb","simple-bus";
- #address-cells = <2>;
- #size-cells = <1>;
- ranges = <0 0 0xfc000000 0x2000000>;
+ pci@f0000d00 {
+ status = "disabled";
+ };
+ localbus {
// 16-bit flash device at LocalPlus Bus CS0
flash@0,0 {
compatible = "cfi-flash";
diff --git a/arch/powerpc/boot/dts/digsy_mtc.dts b/arch/powerpc/boot/dts/digsy_mtc.dts
index 8e9be6bfe23..27bd267d631 100644
--- a/arch/powerpc/boot/dts/digsy_mtc.dts
+++ b/arch/powerpc/boot/dts/digsy_mtc.dts
@@ -11,195 +11,68 @@
* option) any later version.
*/
-/dts-v1/;
+/include/ "mpc5200b.dtsi"
/ {
model = "intercontrol,digsy-mtc";
compatible = "intercontrol,digsy-mtc";
- #address-cells = <1>;
- #size-cells = <1>;
- interrupt-parent = <&mpc5200_pic>;
-
- cpus {
- #address-cells = <1>;
- #size-cells = <0>;
-
- PowerPC,5200@0 {
- device_type = "cpu";
- reg = <0>;
- d-cache-line-size = <32>;
- i-cache-line-size = <32>;
- d-cache-size = <0x4000>; // L1, 16K
- i-cache-size = <0x4000>; // L1, 16K
- timebase-frequency = <0>; // from bootloader
- bus-frequency = <0>; // from bootloader
- clock-frequency = <0>; // from bootloader
- };
- };
memory {
- device_type = "memory";
reg = <0x00000000 0x02000000>; // 32MB
};
soc5200@f0000000 {
- #address-cells = <1>;
- #size-cells = <1>;
- compatible = "fsl,mpc5200b-immr";
- ranges = <0 0xf0000000 0x0000c000>;
- reg = <0xf0000000 0x00000100>;
- bus-frequency = <0>; // from bootloader
- system-frequency = <0>; // from bootloader
-
- cdm@200 {
- compatible = "fsl,mpc5200b-cdm","fsl,mpc5200-cdm";
- reg = <0x200 0x38>;
- };
-
- mpc5200_pic: interrupt-controller@500 {
- // 5200 interrupts are encoded into two levels;
- interrupt-controller;
- #interrupt-cells = <3>;
- compatible = "fsl,mpc5200b-pic","fsl,mpc5200-pic";
- reg = <0x500 0x80>;
- };
-
timer@600 { // General Purpose Timer
- compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt";
- reg = <0x600 0x10>;
- interrupts = <1 9 0>;
fsl,has-wdt;
};
- timer@610 { // General Purpose Timer
- compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt";
- reg = <0x610 0x10>;
- interrupts = <1 10 0>;
- };
-
- timer@620 { // General Purpose Timer
- compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt";
- reg = <0x620 0x10>;
- interrupts = <1 11 0>;
- };
-
- timer@630 { // General Purpose Timer
- compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt";
- reg = <0x630 0x10>;
- interrupts = <1 12 0>;
- };
-
- timer@640 { // General Purpose Timer
- compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt";
- reg = <0x640 0x10>;
- interrupts = <1 13 0>;
- };
-
- timer@650 { // General Purpose Timer
- compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt";
- reg = <0x650 0x10>;
- interrupts = <1 14 0>;
+ rtc@800 {
+ status = "disabled";
};
- timer@660 { // General Purpose Timer
- compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt";
- reg = <0x660 0x10>;
- interrupts = <1 15 0>;
+ can@900 {
+ status = "disabled";
};
- timer@670 { // General Purpose Timer
- compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt";
- reg = <0x670 0x10>;
- interrupts = <1 16 0>;
+ can@980 {
+ status = "disabled";
};
- gpio_simple: gpio@b00 {
- compatible = "fsl,mpc5200b-gpio","fsl,mpc5200-gpio";
- reg = <0xb00 0x40>;
- interrupts = <1 7 0>;
- gpio-controller;
- #gpio-cells = <2>;
+ psc@2000 { // PSC1
+ status = "disabled";
};
- gpio_wkup: gpio@c00 {
- compatible = "fsl,mpc5200b-gpio-wkup","fsl,mpc5200-gpio-wkup";
- reg = <0xc00 0x40>;
- interrupts = <1 8 0 0 3 0>;
- gpio-controller;
- #gpio-cells = <2>;
+ psc@2200 { // PSC2
+ status = "disabled";
};
- spi@f00 {
- compatible = "fsl,mpc5200b-spi","fsl,mpc5200-spi";
- reg = <0xf00 0x20>;
- interrupts = <2 13 0 2 14 0>;
+ psc@2400 { // PSC3
+ status = "disabled";
};
- usb@1000 {
- compatible = "fsl,mpc5200b-ohci","fsl,mpc5200-ohci","ohci-be";
- reg = <0x1000 0xff>;
- interrupts = <2 6 0>;
- };
-
- dma-controller@1200 {
- compatible = "fsl,mpc5200b-bestcomm","fsl,mpc5200-bestcomm";
- reg = <0x1200 0x80>;
- interrupts = <3 0 0 3 1 0 3 2 0 3 3 0
- 3 4 0 3 5 0 3 6 0 3 7 0
- 3 8 0 3 9 0 3 10 0 3 11 0
- 3 12 0 3 13 0 3 14 0 3 15 0>;
- };
-
- xlb@1f00 {
- compatible = "fsl,mpc5200b-xlb","fsl,mpc5200-xlb";
- reg = <0x1f00 0x100>;
+ psc@2600 { // PSC4
+ compatible = "fsl,mpc5200b-psc-uart","fsl,mpc5200-psc-uart";
};
- serial@2600 { // PSC4
+ psc@2800 { // PSC5
compatible = "fsl,mpc5200b-psc-uart","fsl,mpc5200-psc-uart";
- reg = <0x2600 0x100>;
- interrupts = <2 11 0>;
};
- serial@2800 { // PSC5
- compatible = "fsl,mpc5200b-psc-uart","fsl,mpc5200-psc-uart";
- reg = <0x2800 0x100>;
- interrupts = <2 12 0>;
+ psc@2c00 { // PSC6
+ status = "disabled";
};
ethernet@3000 {
- compatible = "fsl,mpc5200b-fec","fsl,mpc5200-fec";
- reg = <0x3000 0x400>;
- local-mac-address = [ 00 00 00 00 00 00 ];
- interrupts = <2 5 0>;
phy-handle = <&phy0>;
};
mdio@3000 {
- #address-cells = <1>;
- #size-cells = <0>;
- compatible = "fsl,mpc5200b-mdio","fsl,mpc5200-mdio";
- reg = <0x3000 0x400>; // fec range, since we need to setup fec interrupts
- interrupts = <2 5 0>; // these are for "mii command finished", not link changes & co.
-
phy0: ethernet-phy@0 {
reg = <0>;
};
};
- ata@3a00 {
- compatible = "fsl,mpc5200b-ata","fsl,mpc5200-ata";
- reg = <0x3a00 0x100>;
- interrupts = <2 7 0>;
- };
-
i2c@3d00 {
- #address-cells = <1>;
- #size-cells = <0>;
- compatible = "fsl,mpc5200b-i2c","fsl,mpc5200-i2c","fsl-i2c";
- reg = <0x3d00 0x40>;
- interrupts = <2 15 0>;
-
rtc@50 {
compatible = "at,24c08";
reg = <0x50>;
@@ -211,16 +84,16 @@
};
};
- sram@8000 {
- compatible = "fsl,mpc5200b-sram","fsl,mpc5200-sram";
- reg = <0x8000 0x4000>;
+ i2c@3d40 {
+ status = "disabled";
};
};
- lpb {
- compatible = "fsl,mpc5200b-lpb","simple-bus";
- #address-cells = <2>;
- #size-cells = <1>;
+ pci@f0000d00 {
+ status = "disabled";
+ };
+
+ localbus {
ranges = <0 0 0xff000000 0x1000000>;
// 16-bit flash device at LocalPlus Bus CS0
diff --git a/arch/powerpc/boot/dts/hotfoot.dts b/arch/powerpc/boot/dts/hotfoot.dts
index cad9c3840af..71d3bb4931d 100644
--- a/arch/powerpc/boot/dts/hotfoot.dts
+++ b/arch/powerpc/boot/dts/hotfoot.dts
@@ -117,6 +117,8 @@
};
IIC: i2c@ef600500 {
+ #address-cells = <1>;
+ #size-cells = <0>;
compatible = "ibm,iic-405ep", "ibm,iic";
reg = <0xef600500 0x00000011>;
interrupt-parent = <&UIC0>;
diff --git a/arch/powerpc/boot/dts/kilauea.dts b/arch/powerpc/boot/dts/kilauea.dts
index 083e68eeaca..89edb16649c 100644
--- a/arch/powerpc/boot/dts/kilauea.dts
+++ b/arch/powerpc/boot/dts/kilauea.dts
@@ -82,6 +82,15 @@
interrupt-parent = <&UIC0>;
};
+ CPM0: cpm {
+ compatible = "ibm,cpm";
+ dcr-access-method = "native";
+ dcr-reg = <0x0b0 0x003>;
+ unused-units = <0x00000000>;
+ idle-doze = <0x02000000>;
+ standby = <0xe3e74800>;
+ };
+
plb {
compatible = "ibm,plb-405ex", "ibm,plb4";
#address-cells = <1>;
diff --git a/arch/powerpc/boot/dts/lite5200b.dts b/arch/powerpc/boot/dts/lite5200b.dts
index 59702ace900..fb288bb882b 100644
--- a/arch/powerpc/boot/dts/lite5200b.dts
+++ b/arch/powerpc/boot/dts/lite5200b.dts
@@ -10,256 +10,75 @@
* option) any later version.
*/
-/dts-v1/;
+/include/ "mpc5200b.dtsi"
/ {
model = "fsl,lite5200b";
compatible = "fsl,lite5200b";
- #address-cells = <1>;
- #size-cells = <1>;
- interrupt-parent = <&mpc5200_pic>;
-
- cpus {
- #address-cells = <1>;
- #size-cells = <0>;
-
- PowerPC,5200@0 {
- device_type = "cpu";
- reg = <0>;
- d-cache-line-size = <32>;
- i-cache-line-size = <32>;
- d-cache-size = <0x4000>; // L1, 16K
- i-cache-size = <0x4000>; // L1, 16K
- timebase-frequency = <0>; // from bootloader
- bus-frequency = <0>; // from bootloader
- clock-frequency = <0>; // from bootloader
- };
- };
memory {
- device_type = "memory";
reg = <0x00000000 0x10000000>; // 256MB
};
soc5200@f0000000 {
- #address-cells = <1>;
- #size-cells = <1>;
- compatible = "fsl,mpc5200b-immr";
- ranges = <0 0xf0000000 0x0000c000>;
- reg = <0xf0000000 0x00000100>;
- bus-frequency = <0>; // from bootloader
- system-frequency = <0>; // from bootloader
-
- cdm@200 {
- compatible = "fsl,mpc5200b-cdm","fsl,mpc5200-cdm";
- reg = <0x200 0x38>;
- };
-
- mpc5200_pic: interrupt-controller@500 {
- // 5200 interrupts are encoded into two levels;
- interrupt-controller;
- #interrupt-cells = <3>;
- compatible = "fsl,mpc5200b-pic","fsl,mpc5200-pic";
- reg = <0x500 0x80>;
- };
-
timer@600 { // General Purpose Timer
- compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt";
- reg = <0x600 0x10>;
- interrupts = <1 9 0>;
fsl,has-wdt;
};
- timer@610 { // General Purpose Timer
- compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt";
- reg = <0x610 0x10>;
- interrupts = <1 10 0>;
- };
-
- timer@620 { // General Purpose Timer
- compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt";
- reg = <0x620 0x10>;
- interrupts = <1 11 0>;
- };
-
- timer@630 { // General Purpose Timer
- compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt";
- reg = <0x630 0x10>;
- interrupts = <1 12 0>;
- };
-
- timer@640 { // General Purpose Timer
- compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt";
- reg = <0x640 0x10>;
- interrupts = <1 13 0>;
- };
-
- timer@650 { // General Purpose Timer
- compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt";
- reg = <0x650 0x10>;
- interrupts = <1 14 0>;
- };
-
- timer@660 { // General Purpose Timer
- compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt";
- reg = <0x660 0x10>;
- interrupts = <1 15 0>;
- };
-
- timer@670 { // General Purpose Timer
- compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt";
- reg = <0x670 0x10>;
- interrupts = <1 16 0>;
- };
-
- rtc@800 { // Real time clock
- compatible = "fsl,mpc5200b-rtc","fsl,mpc5200-rtc";
- reg = <0x800 0x100>;
- interrupts = <1 5 0 1 6 0>;
- };
-
- can@900 {
- compatible = "fsl,mpc5200b-mscan","fsl,mpc5200-mscan";
- interrupts = <2 17 0>;
- reg = <0x900 0x80>;
- };
-
- can@980 {
- compatible = "fsl,mpc5200b-mscan","fsl,mpc5200-mscan";
- interrupts = <2 18 0>;
- reg = <0x980 0x80>;
- };
-
- gpio_simple: gpio@b00 {
- compatible = "fsl,mpc5200b-gpio","fsl,mpc5200-gpio";
- reg = <0xb00 0x40>;
- interrupts = <1 7 0>;
- gpio-controller;
- #gpio-cells = <2>;
- };
-
- gpio_wkup: gpio@c00 {
- compatible = "fsl,mpc5200b-gpio-wkup","fsl,mpc5200-gpio-wkup";
- reg = <0xc00 0x40>;
- interrupts = <1 8 0 0 3 0>;
- gpio-controller;
- #gpio-cells = <2>;
+ psc@2000 { // PSC1
+ compatible = "fsl,mpc5200b-psc-uart","fsl,mpc5200-psc-uart";
+ cell-index = <0>;
};
- spi@f00 {
- compatible = "fsl,mpc5200b-spi","fsl,mpc5200-spi";
- reg = <0xf00 0x20>;
- interrupts = <2 13 0 2 14 0>;
+ psc@2200 { // PSC2
+ status = "disabled";
};
- usb@1000 {
- compatible = "fsl,mpc5200b-ohci","fsl,mpc5200-ohci","ohci-be";
- reg = <0x1000 0xff>;
- interrupts = <2 6 0>;
+ psc@2400 { // PSC3
+ status = "disabled";
};
- dma-controller@1200 {
- compatible = "fsl,mpc5200b-bestcomm","fsl,mpc5200-bestcomm";
- reg = <0x1200 0x80>;
- interrupts = <3 0 0 3 1 0 3 2 0 3 3 0
- 3 4 0 3 5 0 3 6 0 3 7 0
- 3 8 0 3 9 0 3 10 0 3 11 0
- 3 12 0 3 13 0 3 14 0 3 15 0>;
+ psc@2600 { // PSC4
+ status = "disabled";
};
- xlb@1f00 {
- compatible = "fsl,mpc5200b-xlb","fsl,mpc5200-xlb";
- reg = <0x1f00 0x100>;
+ psc@2800 { // PSC5
+ status = "disabled";
};
- serial@2000 { // PSC1
- compatible = "fsl,mpc5200b-psc-uart","fsl,mpc5200-psc-uart";
- cell-index = <0>;
- reg = <0x2000 0x100>;
- interrupts = <2 1 0>;
+ psc@2c00 { // PSC6
+ status = "disabled";
};
// PSC2 in ac97 mode example
//ac97@2200 { // PSC2
// compatible = "fsl,mpc5200b-psc-ac97","fsl,mpc5200-psc-ac97";
// cell-index = <1>;
- // reg = <0x2200 0x100>;
- // interrupts = <2 2 0>;
//};
// PSC3 in CODEC mode example
//i2s@2400 { // PSC3
// compatible = "fsl,mpc5200b-psc-i2s"; //not 5200 compatible
// cell-index = <2>;
- // reg = <0x2400 0x100>;
- // interrupts = <2 3 0>;
- //};
-
- // PSC4 in uart mode example
- //serial@2600 { // PSC4
- // compatible = "fsl,mpc5200b-psc-uart","fsl,mpc5200-psc-uart";
- // cell-index = <3>;
- // reg = <0x2600 0x100>;
- // interrupts = <2 11 0>;
- //};
-
- // PSC5 in uart mode example
- //serial@2800 { // PSC5
- // compatible = "fsl,mpc5200b-psc-uart","fsl,mpc5200-psc-uart";
- // cell-index = <4>;
- // reg = <0x2800 0x100>;
- // interrupts = <2 12 0>;
//};
// PSC6 in spi mode example
//spi@2c00 { // PSC6
// compatible = "fsl,mpc5200b-psc-spi","fsl,mpc5200-psc-spi";
// cell-index = <5>;
- // reg = <0x2c00 0x100>;
- // interrupts = <2 4 0>;
//};
ethernet@3000 {
- compatible = "fsl,mpc5200b-fec","fsl,mpc5200-fec";
- reg = <0x3000 0x400>;
- local-mac-address = [ 00 00 00 00 00 00 ];
- interrupts = <2 5 0>;
phy-handle = <&phy0>;
};
mdio@3000 {
- #address-cells = <1>;
- #size-cells = <0>;
- compatible = "fsl,mpc5200b-mdio","fsl,mpc5200-mdio";
- reg = <0x3000 0x400>; // fec range, since we need to setup fec interrupts
- interrupts = <2 5 0>; // these are for "mii command finished", not link changes & co.
-
phy0: ethernet-phy@0 {
reg = <0>;
};
};
- ata@3a00 {
- compatible = "fsl,mpc5200b-ata","fsl,mpc5200-ata";
- reg = <0x3a00 0x100>;
- interrupts = <2 7 0>;
- };
-
- i2c@3d00 {
- #address-cells = <1>;
- #size-cells = <0>;
- compatible = "fsl,mpc5200b-i2c","fsl,mpc5200-i2c","fsl-i2c";
- reg = <0x3d00 0x40>;
- interrupts = <2 15 0>;
- };
-
i2c@3d40 {
- #address-cells = <1>;
- #size-cells = <0>;
- compatible = "fsl,mpc5200b-i2c","fsl,mpc5200-i2c","fsl-i2c";
- reg = <0x3d40 0x40>;
- interrupts = <2 16 0>;
-
eeprom@50 {
compatible = "atmel,24c02";
reg = <0x50>;
@@ -273,12 +92,6 @@
};
pci@f0000d00 {
- #interrupt-cells = <1>;
- #size-cells = <2>;
- #address-cells = <3>;
- device_type = "pci";
- compatible = "fsl,mpc5200b-pci","fsl,mpc5200-pci";
- reg = <0xf0000d00 0x100>;
interrupt-map-mask = <0xf800 0 0 7>;
interrupt-map = <0xc000 0 0 1 &mpc5200_pic 0 0 3 // 1st slot
0xc000 0 0 2 &mpc5200_pic 1 1 3
@@ -298,11 +111,6 @@
};
localbus {
- compatible = "fsl,mpc5200b-lpb","fsl,mpc5200-lpb","simple-bus";
-
- #address-cells = <2>;
- #size-cells = <1>;
-
ranges = <0 0 0xfe000000 0x02000000>;
flash@0,0 {
diff --git a/arch/powerpc/boot/dts/media5200.dts b/arch/powerpc/boot/dts/media5200.dts
index 0c3902bc5b6..48d72f38e5e 100644
--- a/arch/powerpc/boot/dts/media5200.dts
+++ b/arch/powerpc/boot/dts/media5200.dts
@@ -11,14 +11,11 @@
* option) any later version.
*/
-/dts-v1/;
+/include/ "mpc5200b.dtsi"
/ {
model = "fsl,media5200";
compatible = "fsl,media5200";
- #address-cells = <1>;
- #size-cells = <1>;
- interrupt-parent = <&mpc5200_pic>;
aliases {
console = &console;
@@ -30,16 +27,7 @@
};
cpus {
- #address-cells = <1>;
- #size-cells = <0>;
-
PowerPC,5200@0 {
- device_type = "cpu";
- reg = <0>;
- d-cache-line-size = <32>;
- i-cache-line-size = <32>;
- d-cache-size = <0x4000>; // L1, 16K
- i-cache-size = <0x4000>; // L1, 16K
timebase-frequency = <33000000>; // 33 MHz, these were configured by U-Boot
bus-frequency = <132000000>; // 132 MHz
clock-frequency = <396000000>; // 396 MHz
@@ -47,205 +35,57 @@
};
memory {
- device_type = "memory";
reg = <0x00000000 0x08000000>; // 128MB RAM
};
- soc@f0000000 {
- #address-cells = <1>;
- #size-cells = <1>;
- compatible = "fsl,mpc5200b-immr";
- ranges = <0 0xf0000000 0x0000c000>;
- reg = <0xf0000000 0x00000100>;
+ soc5200@f0000000 {
bus-frequency = <132000000>;// 132 MHz
- system-frequency = <0>; // from bootloader
-
- cdm@200 {
- compatible = "fsl,mpc5200b-cdm","fsl,mpc5200-cdm";
- reg = <0x200 0x38>;
- };
-
- mpc5200_pic: interrupt-controller@500 {
- // 5200 interrupts are encoded into two levels;
- interrupt-controller;
- #interrupt-cells = <3>;
- compatible = "fsl,mpc5200b-pic","fsl,mpc5200-pic";
- reg = <0x500 0x80>;
- };
timer@600 { // General Purpose Timer
- compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt";
- reg = <0x600 0x10>;
- interrupts = <1 9 0>;
fsl,has-wdt;
};
- timer@610 { // General Purpose Timer
- compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt";
- reg = <0x610 0x10>;
- interrupts = <1 10 0>;
- };
-
- timer@620 { // General Purpose Timer
- compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt";
- reg = <0x620 0x10>;
- interrupts = <1 11 0>;
- };
-
- timer@630 { // General Purpose Timer
- compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt";
- reg = <0x630 0x10>;
- interrupts = <1 12 0>;
- };
-
- timer@640 { // General Purpose Timer
- compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt";
- reg = <0x640 0x10>;
- interrupts = <1 13 0>;
- };
-
- timer@650 { // General Purpose Timer
- compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt";
- reg = <0x650 0x10>;
- interrupts = <1 14 0>;
- };
-
- timer@660 { // General Purpose Timer
- compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt";
- reg = <0x660 0x10>;
- interrupts = <1 15 0>;
- };
-
- timer@670 { // General Purpose Timer
- compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt";
- reg = <0x670 0x10>;
- interrupts = <1 16 0>;
- };
-
- rtc@800 { // Real time clock
- compatible = "fsl,mpc5200b-rtc","fsl,mpc5200-rtc";
- reg = <0x800 0x100>;
- interrupts = <1 5 0 1 6 0>;
- };
-
- can@900 {
- compatible = "fsl,mpc5200b-mscan","fsl,mpc5200-mscan";
- interrupts = <2 17 0>;
- reg = <0x900 0x80>;
+ psc@2000 { // PSC1
+ status = "disabled";
};
- can@980 {
- compatible = "fsl,mpc5200b-mscan","fsl,mpc5200-mscan";
- interrupts = <2 18 0>;
- reg = <0x980 0x80>;
+ psc@2200 { // PSC2
+ status = "disabled";
};
- gpio_simple: gpio@b00 {
- compatible = "fsl,mpc5200b-gpio","fsl,mpc5200-gpio";
- reg = <0xb00 0x40>;
- interrupts = <1 7 0>;
- gpio-controller;
- #gpio-cells = <2>;
+ psc@2400 { // PSC3
+ status = "disabled";
};
- gpio_wkup: gpio@c00 {
- compatible = "fsl,mpc5200b-gpio-wkup","fsl,mpc5200-gpio-wkup";
- reg = <0xc00 0x40>;
- interrupts = <1 8 0 0 3 0>;
- gpio-controller;
- #gpio-cells = <2>;
+ psc@2600 { // PSC4
+ status = "disabled";
};
- spi@f00 {
- compatible = "fsl,mpc5200b-spi","fsl,mpc5200-spi";
- reg = <0xf00 0x20>;
- interrupts = <2 13 0 2 14 0>;
- };
-
- usb@1000 {
- compatible = "fsl,mpc5200b-ohci","fsl,mpc5200-ohci","ohci-be";
- reg = <0x1000 0x100>;
- interrupts = <2 6 0>;
- };
-
- dma-controller@1200 {
- compatible = "fsl,mpc5200b-bestcomm","fsl,mpc5200-bestcomm";
- reg = <0x1200 0x80>;
- interrupts = <3 0 0 3 1 0 3 2 0 3 3 0
- 3 4 0 3 5 0 3 6 0 3 7 0
- 3 8 0 3 9 0 3 10 0 3 11 0
- 3 12 0 3 13 0 3 14 0 3 15 0>;
- };
-
- xlb@1f00 {
- compatible = "fsl,mpc5200b-xlb","fsl,mpc5200-xlb";
- reg = <0x1f00 0x100>;
+ psc@2800 { // PSC5
+ status = "disabled";
};
// PSC6 in uart mode
- console: serial@2c00 { // PSC6
+ console: psc@2c00 { // PSC6
compatible = "fsl,mpc5200b-psc-uart","fsl,mpc5200-psc-uart";
- cell-index = <5>;
- port-number = <0>; // Logical port assignment
- reg = <0x2c00 0x100>;
- interrupts = <2 4 0>;
};
- eth0: ethernet@3000 {
- compatible = "fsl,mpc5200b-fec","fsl,mpc5200-fec";
- reg = <0x3000 0x400>;
- local-mac-address = [ 00 00 00 00 00 00 ];
- interrupts = <2 5 0>;
+ ethernet@3000 {
phy-handle = <&phy0>;
};
mdio@3000 {
- #address-cells = <1>;
- #size-cells = <0>;
- compatible = "fsl,mpc5200b-mdio","fsl,mpc5200-mdio";
- reg = <0x3000 0x400>; // fec range, since we need to setup fec interrupts
- interrupts = <2 5 0>; // these are for "mii command finished", not link changes & co.
-
phy0: ethernet-phy@0 {
reg = <0>;
};
};
- ata@3a00 {
- compatible = "fsl,mpc5200b-ata","fsl,mpc5200-ata";
- reg = <0x3a00 0x100>;
- interrupts = <2 7 0>;
- };
-
- i2c@3d00 {
- #address-cells = <1>;
- #size-cells = <0>;
- compatible = "fsl,mpc5200b-i2c","fsl,mpc5200-i2c","fsl-i2c";
- reg = <0x3d00 0x40>;
- interrupts = <2 15 0>;
- };
-
- i2c@3d40 {
- #address-cells = <1>;
- #size-cells = <0>;
- compatible = "fsl,mpc5200b-i2c","fsl,mpc5200-i2c","fsl-i2c";
- reg = <0x3d40 0x40>;
- interrupts = <2 16 0>;
- };
-
- sram@8000 {
- compatible = "fsl,mpc5200b-sram","fsl,mpc5200-sram";
- reg = <0x8000 0x4000>;
+ usb@1000 {
+ reg = <0x1000 0x100>;
};
};
pci@f0000d00 {
- #interrupt-cells = <1>;
- #size-cells = <2>;
- #address-cells = <3>;
- device_type = "pci";
- compatible = "fsl,mpc5200b-pci","fsl,mpc5200-pci";
- reg = <0xf0000d00 0x100>;
interrupt-map-mask = <0xf800 0 0 7>;
interrupt-map = <0xc000 0 0 1 &media5200_fpga 0 2 // 1st slot
0xc000 0 0 2 &media5200_fpga 0 3
@@ -262,37 +102,29 @@
0xe000 0 0 1 &media5200_fpga 0 5 // CoralIP
>;
- clock-frequency = <0>; // From boot loader
- interrupts = <2 8 0 2 9 0 2 10 0>;
- interrupt-parent = <&mpc5200_pic>;
- bus-range = <0 0>;
ranges = <0x42000000 0 0x80000000 0x80000000 0 0x20000000
0x02000000 0 0xa0000000 0xa0000000 0 0x10000000
0x01000000 0 0x00000000 0xb0000000 0 0x01000000>;
+ interrupt-parent = <&mpc5200_pic>;
};
localbus {
- compatible = "fsl,mpc5200b-lpb","simple-bus";
- #address-cells = <2>;
- #size-cells = <1>;
-
ranges = < 0 0 0xfc000000 0x02000000
1 0 0xfe000000 0x02000000
2 0 0xf0010000 0x00010000
3 0 0xf0020000 0x00010000 >;
-
flash@0,0 {
compatible = "amd,am29lv28ml", "cfi-flash";
- reg = <0 0x0 0x2000000>; // 32 MB
- bank-width = <4>; // Width in bytes of the flash bank
- device-width = <2>; // Two devices on each bank
+ reg = <0 0x0 0x2000000>; // 32 MB
+ bank-width = <4>; // Width in bytes of the flash bank
+ device-width = <2>; // Two devices on each bank
};
flash@1,0 {
compatible = "amd,am29lv28ml", "cfi-flash";
- reg = <1 0 0x2000000>; // 32 MB
- bank-width = <4>; // Width in bytes of the flash bank
- device-width = <2>; // Two devices on each bank
+ reg = <1 0 0x2000000>; // 32 MB
+ bank-width = <4>; // Width in bytes of the flash bank
+ device-width = <2>; // Two devices on each bank
};
media5200_fpga: fpga@2,0 {
diff --git a/arch/powerpc/boot/dts/motionpro.dts b/arch/powerpc/boot/dts/motionpro.dts
index 6ca4fc144a3..0b78e89ac69 100644
--- a/arch/powerpc/boot/dts/motionpro.dts
+++ b/arch/powerpc/boot/dts/motionpro.dts
@@ -10,219 +10,73 @@
* option) any later version.
*/
-/dts-v1/;
+/include/ "mpc5200b.dtsi"
/ {
model = "promess,motionpro";
compatible = "promess,motionpro";
- #address-cells = <1>;
- #size-cells = <1>;
- interrupt-parent = <&mpc5200_pic>;
-
- cpus {
- #address-cells = <1>;
- #size-cells = <0>;
-
- PowerPC,5200@0 {
- device_type = "cpu";
- reg = <0>;
- d-cache-line-size = <32>;
- i-cache-line-size = <32>;
- d-cache-size = <0x4000>; // L1, 16K
- i-cache-size = <0x4000>; // L1, 16K
- timebase-frequency = <0>; // from bootloader
- bus-frequency = <0>; // from bootloader
- clock-frequency = <0>; // from bootloader
- };
- };
-
- memory {
- device_type = "memory";
- reg = <0x00000000 0x04000000>; // 64MB
- };
soc5200@f0000000 {
- #address-cells = <1>;
- #size-cells = <1>;
- compatible = "fsl,mpc5200b-immr";
- ranges = <0 0xf0000000 0x0000c000>;
- reg = <0xf0000000 0x00000100>;
- bus-frequency = <0>; // from bootloader
- system-frequency = <0>; // from bootloader
-
- cdm@200 {
- compatible = "fsl,mpc5200b-cdm","fsl,mpc5200-cdm";
- reg = <0x200 0x38>;
- };
-
- mpc5200_pic: interrupt-controller@500 {
- // 5200 interrupts are encoded into two levels;
- interrupt-controller;
- #interrupt-cells = <3>;
- compatible = "fsl,mpc5200b-pic","fsl,mpc5200-pic";
- reg = <0x500 0x80>;
- };
-
timer@600 { // General Purpose Timer
- compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt";
- reg = <0x600 0x10>;
- interrupts = <1 9 0>;
fsl,has-wdt;
};
- timer@610 { // General Purpose Timer
- compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt";
- reg = <0x610 0x10>;
- interrupts = <1 10 0>;
- };
-
- timer@620 { // General Purpose Timer
- compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt";
- reg = <0x620 0x10>;
- interrupts = <1 11 0>;
- };
-
- timer@630 { // General Purpose Timer
- compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt";
- reg = <0x630 0x10>;
- interrupts = <1 12 0>;
- };
-
- timer@640 { // General Purpose Timer
- compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt";
- reg = <0x640 0x10>;
- interrupts = <1 13 0>;
- };
-
- timer@650 { // General Purpose Timer
- compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt";
- reg = <0x650 0x10>;
- interrupts = <1 14 0>;
- };
-
- motionpro-led@660 { // Motion-PRO status LED
+ timer@660 { // Motion-PRO status LED
compatible = "promess,motionpro-led";
label = "motionpro-statusled";
- reg = <0x660 0x10>;
- interrupts = <1 15 0>;
blink-delay = <100>; // 100 msec
};
- motionpro-led@670 { // Motion-PRO ready LED
+ timer@670 { // Motion-PRO ready LED
compatible = "promess,motionpro-led";
label = "motionpro-readyled";
- reg = <0x670 0x10>;
- interrupts = <1 16 0>;
- };
-
- rtc@800 { // Real time clock
- compatible = "fsl,mpc5200b-rtc","fsl,mpc5200-rtc";
- reg = <0x800 0x100>;
- interrupts = <1 5 0 1 6 0>;
- };
-
- can@980 {
- compatible = "fsl,mpc5200b-mscan","fsl,mpc5200-mscan";
- interrupts = <2 18 0>;
- reg = <0x980 0x80>;
};
- gpio_simple: gpio@b00 {
- compatible = "fsl,mpc5200b-gpio","fsl,mpc5200-gpio";
- reg = <0xb00 0x40>;
- interrupts = <1 7 0>;
- gpio-controller;
- #gpio-cells = <2>;
+ can@900 {
+ status = "disabled";
};
- gpio_wkup: gpio@c00 {
- compatible = "fsl,mpc5200b-gpio-wkup","fsl,mpc5200-gpio-wkup";
- reg = <0xc00 0x40>;
- interrupts = <1 8 0 0 3 0>;
- gpio-controller;
- #gpio-cells = <2>;
- };
-
- spi@f00 {
- compatible = "fsl,mpc5200b-spi","fsl,mpc5200-spi";
- reg = <0xf00 0x20>;
- interrupts = <2 13 0 2 14 0>;
+ psc@2000 { // PSC1
+ compatible = "fsl,mpc5200b-psc-uart","fsl,mpc5200-psc-uart";
};
- usb@1000 {
- compatible = "fsl,mpc5200b-ohci","fsl,mpc5200-ohci","ohci-be";
- reg = <0x1000 0xff>;
- interrupts = <2 6 0>;
+ // PSC2 in spi master mode
+ psc@2200 { // PSC2
+ compatible = "fsl,mpc5200b-psc-spi","fsl,mpc5200-psc-spi";
+ cell-index = <1>;
};
- dma-controller@1200 {
- compatible = "fsl,mpc5200b-bestcomm","fsl,mpc5200-bestcomm";
- reg = <0x1200 0x80>;
- interrupts = <3 0 0 3 1 0 3 2 0 3 3 0
- 3 4 0 3 5 0 3 6 0 3 7 0
- 3 8 0 3 9 0 3 10 0 3 11 0
- 3 12 0 3 13 0 3 14 0 3 15 0>;
+ psc@2400 { // PSC3
+ status = "disabled";
};
- xlb@1f00 {
- compatible = "fsl,mpc5200b-xlb","fsl,mpc5200-xlb";
- reg = <0x1f00 0x100>;
+ psc@2600 { // PSC4
+ status = "disabled";
};
- serial@2000 { // PSC1
+ psc@2800 { // PSC5
compatible = "fsl,mpc5200b-psc-uart","fsl,mpc5200-psc-uart";
- reg = <0x2000 0x100>;
- interrupts = <2 1 0>;
- };
-
- // PSC2 in spi master mode
- spi@2200 { // PSC2
- compatible = "fsl,mpc5200b-psc-spi","fsl,mpc5200-psc-spi";
- cell-index = <1>;
- reg = <0x2200 0x100>;
- interrupts = <2 2 0>;
};
- // PSC5 in uart mode
- serial@2800 { // PSC5
- compatible = "fsl,mpc5200b-psc-uart","fsl,mpc5200-psc-uart";
- reg = <0x2800 0x100>;
- interrupts = <2 12 0>;
+ psc@2c00 { // PSC6
+ status = "disabled";
};
ethernet@3000 {
- compatible = "fsl,mpc5200b-fec","fsl,mpc5200-fec";
- reg = <0x3000 0x400>;
- local-mac-address = [ 00 00 00 00 00 00 ];
- interrupts = <2 5 0>;
phy-handle = <&phy0>;
};
mdio@3000 {
- #address-cells = <1>;
- #size-cells = <0>;
- compatible = "fsl,mpc5200b-mdio","fsl,mpc5200-mdio";
- reg = <0x3000 0x400>; // fec range, since we need to setup fec interrupts
- interrupts = <2 5 0>; // these are for "mii command finished", not link changes & co.
-
phy0: ethernet-phy@2 {
reg = <2>;
};
};
- ata@3a00 {
- compatible = "fsl,mpc5200b-ata","fsl,mpc5200-ata";
- reg = <0x3a00 0x100>;
- interrupts = <2 7 0>;
+ i2c@3d00 {
+ status = "disabled";
};
i2c@3d40 {
- #address-cells = <1>;
- #size-cells = <0>;
- compatible = "fsl,mpc5200b-i2c","fsl,mpc5200-i2c","fsl-i2c";
- reg = <0x3d40 0x40>;
- interrupts = <2 16 0>;
-
rtc@68 {
compatible = "dallas,ds1339";
reg = <0x68>;
@@ -235,10 +89,11 @@
};
};
+ pci@f0000d00 {
+ status = "disabled";
+ };
+
localbus {
- compatible = "fsl,mpc5200b-lpb","simple-bus";
- #address-cells = <2>;
- #size-cells = <1>;
ranges = <0 0 0xff000000 0x01000000
1 0 0x50000000 0x00010000
2 0 0x50010000 0x00010000
@@ -280,5 +135,6 @@
#size-cells = <1>;
#address-cells = <1>;
};
+
};
};
diff --git a/arch/powerpc/boot/dts/mpc5200b.dtsi b/arch/powerpc/boot/dts/mpc5200b.dtsi
new file mode 100644
index 00000000000..bc27548e895
--- /dev/null
+++ b/arch/powerpc/boot/dts/mpc5200b.dtsi
@@ -0,0 +1,275 @@
+/*
+ * base MPC5200b Device Tree Source
+ *
+ * Copyright (C) 2010 SecretLab
+ * Grant Likely <grant@secretlab.ca>
+ * John Bonesio <bones@secretlab.ca>
+ *
+ * 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
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+/dts-v1/;
+
+/ {
+ model = "fsl,mpc5200b";
+ compatible = "fsl,mpc5200b";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ interrupt-parent = <&mpc5200_pic>;
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ powerpc: PowerPC,5200@0 {
+ device_type = "cpu";
+ reg = <0>;
+ d-cache-line-size = <32>;
+ i-cache-line-size = <32>;
+ d-cache-size = <0x4000>; // L1, 16K
+ i-cache-size = <0x4000>; // L1, 16K
+ timebase-frequency = <0>; // from bootloader
+ bus-frequency = <0>; // from bootloader
+ clock-frequency = <0>; // from bootloader
+ };
+ };
+
+ memory: memory {
+ device_type = "memory";
+ reg = <0x00000000 0x04000000>; // 64MB
+ };
+
+ soc: soc5200@f0000000 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "fsl,mpc5200b-immr";
+ ranges = <0 0xf0000000 0x0000c000>;
+ reg = <0xf0000000 0x00000100>;
+ bus-frequency = <0>; // from bootloader
+ system-frequency = <0>; // from bootloader
+
+ cdm@200 {
+ compatible = "fsl,mpc5200b-cdm","fsl,mpc5200-cdm";
+ reg = <0x200 0x38>;
+ };
+
+ mpc5200_pic: interrupt-controller@500 {
+ // 5200 interrupts are encoded into two levels;
+ interrupt-controller;
+ #interrupt-cells = <3>;
+ compatible = "fsl,mpc5200b-pic","fsl,mpc5200-pic";
+ reg = <0x500 0x80>;
+ };
+
+ timer@600 { // General Purpose Timer
+ compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt";
+ reg = <0x600 0x10>;
+ interrupts = <1 9 0>;
+ };
+
+ timer@610 { // General Purpose Timer
+ compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt";
+ reg = <0x610 0x10>;
+ interrupts = <1 10 0>;
+ };
+
+ timer@620 { // General Purpose Timer
+ compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt";
+ reg = <0x620 0x10>;
+ interrupts = <1 11 0>;
+ };
+
+ timer@630 { // General Purpose Timer
+ compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt";
+ reg = <0x630 0x10>;
+ interrupts = <1 12 0>;
+ };
+
+ timer@640 { // General Purpose Timer
+ compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt";
+ reg = <0x640 0x10>;
+ interrupts = <1 13 0>;
+ };
+
+ timer@650 { // General Purpose Timer
+ compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt";
+ reg = <0x650 0x10>;
+ interrupts = <1 14 0>;
+ };
+
+ timer@660 { // General Purpose Timer
+ compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt";
+ reg = <0x660 0x10>;
+ interrupts = <1 15 0>;
+ };
+
+ timer@670 { // General Purpose Timer
+ compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt";
+ reg = <0x670 0x10>;
+ interrupts = <1 16 0>;
+ };
+
+ rtc@800 { // Real time clock
+ compatible = "fsl,mpc5200b-rtc","fsl,mpc5200-rtc";
+ reg = <0x800 0x100>;
+ interrupts = <1 5 0 1 6 0>;
+ };
+
+ can@900 {
+ compatible = "fsl,mpc5200b-mscan","fsl,mpc5200-mscan";
+ interrupts = <2 17 0>;
+ reg = <0x900 0x80>;
+ };
+
+ can@980 {
+ compatible = "fsl,mpc5200b-mscan","fsl,mpc5200-mscan";
+ interrupts = <2 18 0>;
+ reg = <0x980 0x80>;
+ };
+
+ gpio_simple: gpio@b00 {
+ compatible = "fsl,mpc5200b-gpio","fsl,mpc5200-gpio";
+ reg = <0xb00 0x40>;
+ interrupts = <1 7 0>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ gpio_wkup: gpio@c00 {
+ compatible = "fsl,mpc5200b-gpio-wkup","fsl,mpc5200-gpio-wkup";
+ reg = <0xc00 0x40>;
+ interrupts = <1 8 0 0 3 0>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ spi@f00 {
+ compatible = "fsl,mpc5200b-spi","fsl,mpc5200-spi";
+ reg = <0xf00 0x20>;
+ interrupts = <2 13 0 2 14 0>;
+ };
+
+ usb: usb@1000 {
+ compatible = "fsl,mpc5200b-ohci","fsl,mpc5200-ohci","ohci-be";
+ reg = <0x1000 0xff>;
+ interrupts = <2 6 0>;
+ };
+
+ dma-controller@1200 {
+ compatible = "fsl,mpc5200b-bestcomm","fsl,mpc5200-bestcomm";
+ reg = <0x1200 0x80>;
+ interrupts = <3 0 0 3 1 0 3 2 0 3 3 0
+ 3 4 0 3 5 0 3 6 0 3 7 0
+ 3 8 0 3 9 0 3 10 0 3 11 0
+ 3 12 0 3 13 0 3 14 0 3 15 0>;
+ };
+
+ xlb@1f00 {
+ compatible = "fsl,mpc5200b-xlb","fsl,mpc5200-xlb";
+ reg = <0x1f00 0x100>;
+ };
+
+ psc1: psc@2000 { // PSC1
+ compatible = "fsl,mpc5200b-psc","fsl,mpc5200-psc";
+ reg = <0x2000 0x100>;
+ interrupts = <2 1 0>;
+ };
+
+ psc2: psc@2200 { // PSC2
+ compatible = "fsl,mpc5200b-psc","fsl,mpc5200-psc";
+ reg = <0x2200 0x100>;
+ interrupts = <2 2 0>;
+ };
+
+ psc3: psc@2400 { // PSC3
+ compatible = "fsl,mpc5200b-psc","fsl,mpc5200-psc";
+ reg = <0x2400 0x100>;
+ interrupts = <2 3 0>;
+ };
+
+ psc4: psc@2600 { // PSC4
+ compatible = "fsl,mpc5200b-psc","fsl,mpc5200-psc";
+ reg = <0x2600 0x100>;
+ interrupts = <2 11 0>;
+ };
+
+ psc5: psc@2800 { // PSC5
+ compatible = "fsl,mpc5200b-psc","fsl,mpc5200-psc";
+ reg = <0x2800 0x100>;
+ interrupts = <2 12 0>;
+ };
+
+ psc6: psc@2c00 { // PSC6
+ compatible = "fsl,mpc5200b-psc","fsl,mpc5200-psc";
+ reg = <0x2c00 0x100>;
+ interrupts = <2 4 0>;
+ };
+
+ eth0: ethernet@3000 {
+ compatible = "fsl,mpc5200b-fec","fsl,mpc5200-fec";
+ reg = <0x3000 0x400>;
+ local-mac-address = [ 00 00 00 00 00 00 ];
+ interrupts = <2 5 0>;
+ };
+
+ mdio@3000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "fsl,mpc5200b-mdio","fsl,mpc5200-mdio";
+ reg = <0x3000 0x400>; // fec range, since we need to setup fec interrupts
+ interrupts = <2 5 0>; // these are for "mii command finished", not link changes & co.
+ };
+
+ ata@3a00 {
+ compatible = "fsl,mpc5200b-ata","fsl,mpc5200-ata";
+ reg = <0x3a00 0x100>;
+ interrupts = <2 7 0>;
+ };
+
+ i2c@3d00 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "fsl,mpc5200b-i2c","fsl,mpc5200-i2c","fsl-i2c";
+ reg = <0x3d00 0x40>;
+ interrupts = <2 15 0>;
+ };
+
+ i2c@3d40 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "fsl,mpc5200b-i2c","fsl,mpc5200-i2c","fsl-i2c";
+ reg = <0x3d40 0x40>;
+ interrupts = <2 16 0>;
+ };
+
+ sram@8000 {
+ compatible = "fsl,mpc5200b-sram","fsl,mpc5200-sram";
+ reg = <0x8000 0x4000>;
+ };
+ };
+
+ pci: pci@f0000d00 {
+ #interrupt-cells = <1>;
+ #size-cells = <2>;
+ #address-cells = <3>;
+ device_type = "pci";
+ compatible = "fsl,mpc5200b-pci","fsl,mpc5200-pci";
+ reg = <0xf0000d00 0x100>;
+ // interrupt-map-mask = need to add
+ // interrupt-map = need to add
+ clock-frequency = <0>; // From boot loader
+ interrupts = <2 8 0 2 9 0 2 10 0>;
+ bus-range = <0 0>;
+ // ranges = need to add
+ };
+
+ localbus: localbus {
+ compatible = "fsl,mpc5200b-lpb","fsl,mpc5200-lpb","simple-bus";
+ #address-cells = <2>;
+ #size-cells = <1>;
+ ranges = <0 0 0xfc000000 0x2000000>;
+ };
+};
diff --git a/arch/powerpc/boot/dts/mpc8308_p1m.dts b/arch/powerpc/boot/dts/mpc8308_p1m.dts
index 05a76ccfd49..697b3f6b78b 100644
--- a/arch/powerpc/boot/dts/mpc8308_p1m.dts
+++ b/arch/powerpc/boot/dts/mpc8308_p1m.dts
@@ -297,6 +297,14 @@
interrupt-parent = < &ipic >;
};
+ dma@2c000 {
+ compatible = "fsl,mpc8308-dma", "fsl,mpc5121-dma";
+ reg = <0x2c000 0x1800>;
+ interrupts = <3 0x8
+ 94 0x8>;
+ interrupt-parent = < &ipic >;
+ };
+
};
pci0: pcie@e0009000 {
diff --git a/arch/powerpc/boot/dts/mpc8308rdb.dts b/arch/powerpc/boot/dts/mpc8308rdb.dts
index a97eb2db5a1..d3db02f98dd 100644
--- a/arch/powerpc/boot/dts/mpc8308rdb.dts
+++ b/arch/powerpc/boot/dts/mpc8308rdb.dts
@@ -265,6 +265,14 @@
interrupt-parent = < &ipic >;
};
+ dma@2c000 {
+ compatible = "fsl,mpc8308-dma", "fsl,mpc5121-dma";
+ reg = <0x2c000 0x1800>;
+ interrupts = <3 0x8
+ 94 0x8>;
+ interrupt-parent = < &ipic >;
+ };
+
};
pci0: pcie@e0009000 {
diff --git a/arch/powerpc/boot/dts/mucmc52.dts b/arch/powerpc/boot/dts/mucmc52.dts
index b72a7581d79..21d34720fcc 100644
--- a/arch/powerpc/boot/dts/mucmc52.dts
+++ b/arch/powerpc/boot/dts/mucmc52.dts
@@ -11,172 +11,109 @@
* option) any later version.
*/
-/dts-v1/;
+/include/ "mpc5200b.dtsi"
/ {
model = "manroland,mucmc52";
compatible = "manroland,mucmc52";
- #address-cells = <1>;
- #size-cells = <1>;
- interrupt-parent = <&mpc5200_pic>;
-
- cpus {
- #address-cells = <1>;
- #size-cells = <0>;
-
- PowerPC,5200@0 {
- device_type = "cpu";
- reg = <0>;
- d-cache-line-size = <32>;
- i-cache-line-size = <32>;
- d-cache-size = <0x4000>; // L1, 16K
- i-cache-size = <0x4000>; // L1, 16K
- timebase-frequency = <0>; // from bootloader
- bus-frequency = <0>; // from bootloader
- clock-frequency = <0>; // from bootloader
- };
- };
-
- memory {
- device_type = "memory";
- reg = <0x00000000 0x04000000>; // 64MB
- };
soc5200@f0000000 {
- #address-cells = <1>;
- #size-cells = <1>;
- compatible = "fsl,mpc5200b-immr";
- ranges = <0 0xf0000000 0x0000c000>;
- reg = <0xf0000000 0x00000100>;
- bus-frequency = <0>; // from bootloader
- system-frequency = <0>; // from bootloader
-
- cdm@200 {
- compatible = "fsl,mpc5200b-cdm","fsl,mpc5200-cdm";
- reg = <0x200 0x38>;
- };
-
- mpc5200_pic: interrupt-controller@500 {
- // 5200 interrupts are encoded into two levels;
- interrupt-controller;
- #interrupt-cells = <3>;
- compatible = "fsl,mpc5200b-pic","fsl,mpc5200-pic";
- reg = <0x500 0x80>;
- };
-
gpt0: timer@600 { // GPT 0 in GPIO mode
- compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt";
- reg = <0x600 0x10>;
- interrupts = <1 9 0>;
gpio-controller;
#gpio-cells = <2>;
};
gpt1: timer@610 { // General Purpose Timer in GPIO mode
- compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt";
- reg = <0x610 0x10>;
- interrupts = <1 10 0>;
gpio-controller;
#gpio-cells = <2>;
};
gpt2: timer@620 { // General Purpose Timer in GPIO mode
- compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt";
- reg = <0x620 0x10>;
- interrupts = <1 11 0>;
gpio-controller;
#gpio-cells = <2>;
};
gpt3: timer@630 { // General Purpose Timer in GPIO mode
- compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt";
- reg = <0x630 0x10>;
- interrupts = <1 12 0>;
gpio-controller;
#gpio-cells = <2>;
};
- gpio_simple: gpio@b00 {
- compatible = "fsl,mpc5200b-gpio","fsl,mpc5200-gpio";
- reg = <0xb00 0x40>;
- interrupts = <1 7 0>;
- gpio-controller;
- #gpio-cells = <2>;
+ timer@640 {
+ status = "disabled";
};
- gpio_wkup: gpio@c00 {
- compatible = "fsl,mpc5200b-gpio-wkup","fsl,mpc5200-gpio-wkup";
- reg = <0xc00 0x40>;
- interrupts = <1 8 0 0 3 0>;
- gpio-controller;
- #gpio-cells = <2>;
+ timer@650 {
+ status = "disabled";
+ };
+
+ timer@660 {
+ status = "disabled";
+ };
+
+ timer@670 {
+ status = "disabled";
};
- dma-controller@1200 {
- compatible = "fsl,mpc5200b-bestcomm","fsl,mpc5200-bestcomm";
- reg = <0x1200 0x80>;
- interrupts = <3 0 0 3 1 0 3 2 0 3 3 0
- 3 4 0 3 5 0 3 6 0 3 7 0
- 3 8 0 3 9 0 3 10 0 3 11 0
- 3 12 0 3 13 0 3 14 0 3 15 0>;
+ rtc@800 {
+ status = "disabled";
};
- xlb@1f00 {
- compatible = "fsl,mpc5200b-xlb","fsl,mpc5200-xlb";
- reg = <0x1f00 0x100>;
+ can@900 {
+ status = "disabled";
};
- serial@2000 { /* PSC1 in UART mode */
+ can@980 {
+ status = "disabled";
+ };
+
+ spi@f00 {
+ status = "disabled";
+ };
+
+ usb@1000 {
+ status = "disabled";
+ };
+
+ psc@2000 { // PSC1
compatible = "fsl,mpc5200b-psc-uart","fsl,mpc5200-psc-uart";
- reg = <0x2000 0x100>;
- interrupts = <2 1 0>;
};
- serial@2200 { /* PSC2 in UART mode */
+ psc@2200 { // PSC2
compatible = "fsl,mpc5200b-psc-uart","fsl,mpc5200-psc-uart";
- reg = <0x2200 0x100>;
- interrupts = <2 2 0>;
};
- serial@2c00 { /* PSC6 in UART mode */
+ psc@2400 { // PSC3
+ status = "disabled";
+ };
+
+ psc@2600 { // PSC4
+ status = "disabled";
+ };
+
+ psc@2800 { // PSC5
+ status = "disabled";
+ };
+
+ psc@2c00 { // PSC6
compatible = "fsl,mpc5200b-psc-uart","fsl,mpc5200-psc-uart";
- reg = <0x2c00 0x100>;
- interrupts = <2 4 0>;
};
ethernet@3000 {
- compatible = "fsl,mpc5200b-fec","fsl,mpc5200-fec";
- reg = <0x3000 0x400>;
- local-mac-address = [ 00 00 00 00 00 00 ];
- interrupts = <2 5 0>;
phy-handle = <&phy0>;
};
mdio@3000 {
- #address-cells = <1>;
- #size-cells = <0>;
- compatible = "fsl,mpc5200b-mdio","fsl,mpc5200-mdio";
- reg = <0x3000 0x400>; // fec range, since we need to setup fec interrupts
- interrupts = <2 5 0>; // these are for "mii command finished", not link changes & co.
-
phy0: ethernet-phy@0 {
compatible = "intel,lxt971";
reg = <0>;
};
};
- ata@3a00 {
- compatible = "fsl,mpc5200b-ata","fsl,mpc5200-ata";
- reg = <0x3a00 0x100>;
- interrupts = <2 7 0>;
+ i2c@3d00 {
+ status = "disabled";
};
i2c@3d40 {
- #address-cells = <1>;
- #size-cells = <0>;
- compatible = "fsl,mpc5200b-i2c","fsl,mpc5200-i2c","fsl-i2c";
- reg = <0x3d40 0x40>;
- interrupts = <2 16 0>;
hwmon@2c {
compatible = "ad,adm9240";
reg = <0x2c>;
@@ -186,20 +123,9 @@
reg = <0x51>;
};
};
-
- sram@8000 {
- compatible = "fsl,mpc5200b-sram","fsl,mpc5200-sram";
- reg = <0x8000 0x4000>;
- };
};
pci@f0000d00 {
- #interrupt-cells = <1>;
- #size-cells = <2>;
- #address-cells = <3>;
- device_type = "pci";
- compatible = "fsl,mpc5200b-pci","fsl,mpc5200-pci";
- reg = <0xf0000d00 0x100>;
interrupt-map-mask = <0xf800 0 0 7>;
interrupt-map = <
/* IDSEL 0x10 */
@@ -208,20 +134,12 @@
0x8000 0 0 3 &mpc5200_pic 0 2 3
0x8000 0 0 4 &mpc5200_pic 0 1 3
>;
- clock-frequency = <0>; // From boot loader
- interrupts = <2 8 0 2 9 0 2 10 0>;
- bus-range = <0 0>;
ranges = <0x42000000 0 0x60000000 0x60000000 0 0x10000000
0x02000000 0 0x90000000 0x90000000 0 0x10000000
0x01000000 0 0x00000000 0xa0000000 0 0x01000000>;
};
localbus {
- compatible = "fsl,mpc5200b-lpb","fsl,mpc5200-lpb","simple-bus";
-
- #address-cells = <2>;
- #size-cells = <1>;
-
ranges = <0 0 0xff800000 0x00800000
1 0 0x80000000 0x00800000
3 0 0x80000000 0x00800000>;
diff --git a/arch/powerpc/boot/dts/pcm030.dts b/arch/powerpc/boot/dts/pcm030.dts
index 8a4ec30b21a..9e354997eb7 100644
--- a/arch/powerpc/boot/dts/pcm030.dts
+++ b/arch/powerpc/boot/dts/pcm030.dts
@@ -12,246 +12,92 @@
* option) any later version.
*/
-/dts-v1/;
+/include/ "mpc5200b.dtsi"
/ {
model = "phytec,pcm030";
compatible = "phytec,pcm030";
- #address-cells = <1>;
- #size-cells = <1>;
- interrupt-parent = <&mpc5200_pic>;
-
- cpus {
- #address-cells = <1>;
- #size-cells = <0>;
-
- PowerPC,5200@0 {
- device_type = "cpu";
- reg = <0>;
- d-cache-line-size = <32>;
- i-cache-line-size = <32>;
- d-cache-size = <0x4000>; // L1, 16K
- i-cache-size = <0x4000>; // L1, 16K
- timebase-frequency = <0>; // from bootloader
- bus-frequency = <0>; // from bootloader
- clock-frequency = <0>; // from bootloader
- };
- };
-
- memory {
- device_type = "memory";
- reg = <0x00000000 0x04000000>; // 64MB
- };
soc5200@f0000000 {
- #address-cells = <1>;
- #size-cells = <1>;
- compatible = "fsl,mpc5200b-immr";
- ranges = <0 0xf0000000 0x0000c000>;
- bus-frequency = <0>; // from bootloader
- system-frequency = <0>; // from bootloader
-
- cdm@200 {
- compatible = "fsl,mpc5200b-cdm","fsl,mpc5200-cdm";
- reg = <0x200 0x38>;
- };
-
- mpc5200_pic: interrupt-controller@500 {
- // 5200 interrupts are encoded into two levels;
- interrupt-controller;
- #interrupt-cells = <3>;
- compatible = "fsl,mpc5200b-pic","fsl,mpc5200-pic";
- reg = <0x500 0x80>;
- };
-
- timer@600 { // General Purpose Timer
- compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt";
- reg = <0x600 0x10>;
- interrupts = <1 9 0>;
+ timer@600 { // General Purpose Timer
fsl,has-wdt;
};
- timer@610 { // General Purpose Timer
- compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt";
- reg = <0x610 0x10>;
- interrupts = <1 10 0>;
- };
-
gpt2: timer@620 { // General Purpose Timer in GPIO mode
compatible = "fsl,mpc5200b-gpt-gpio","fsl,mpc5200-gpt-gpio";
- reg = <0x620 0x10>;
- interrupts = <1 11 0>;
gpio-controller;
#gpio-cells = <2>;
};
gpt3: timer@630 { // General Purpose Timer in GPIO mode
compatible = "fsl,mpc5200b-gpt-gpio","fsl,mpc5200-gpt-gpio";
- reg = <0x630 0x10>;
- interrupts = <1 12 0>;
gpio-controller;
#gpio-cells = <2>;
};
gpt4: timer@640 { // General Purpose Timer in GPIO mode
compatible = "fsl,mpc5200b-gpt-gpio","fsl,mpc5200-gpt-gpio";
- reg = <0x640 0x10>;
- interrupts = <1 13 0>;
gpio-controller;
#gpio-cells = <2>;
};
gpt5: timer@650 { // General Purpose Timer in GPIO mode
compatible = "fsl,mpc5200b-gpt-gpio","fsl,mpc5200-gpt-gpio";
- reg = <0x650 0x10>;
- interrupts = <1 14 0>;
gpio-controller;
#gpio-cells = <2>;
};
gpt6: timer@660 { // General Purpose Timer in GPIO mode
compatible = "fsl,mpc5200b-gpt-gpio","fsl,mpc5200-gpt-gpio";
- reg = <0x660 0x10>;
- interrupts = <1 15 0>;
gpio-controller;
#gpio-cells = <2>;
};
gpt7: timer@670 { // General Purpose Timer in GPIO mode
compatible = "fsl,mpc5200b-gpt-gpio","fsl,mpc5200-gpt-gpio";
- reg = <0x670 0x10>;
- interrupts = <1 16 0>;
- gpio-controller;
- #gpio-cells = <2>;
- };
-
- rtc@800 { // Real time clock
- compatible = "fsl,mpc5200b-rtc","fsl,mpc5200-rtc";
- reg = <0x800 0x100>;
- interrupts = <1 5 0 1 6 0>;
- };
-
- can@900 {
- compatible = "fsl,mpc5200b-mscan","fsl,mpc5200-mscan";
- interrupts = <2 17 0>;
- reg = <0x900 0x80>;
- };
-
- can@980 {
- compatible = "fsl,mpc5200b-mscan","fsl,mpc5200-mscan";
- interrupts = <2 18 0>;
- reg = <0x980 0x80>;
- };
-
- gpio_simple: gpio@b00 {
- compatible = "fsl,mpc5200b-gpio","fsl,mpc5200-gpio";
- reg = <0xb00 0x40>;
- interrupts = <1 7 0>;
gpio-controller;
#gpio-cells = <2>;
};
- gpio_wkup: gpio@c00 {
- compatible = "fsl,mpc5200b-gpio-wkup","fsl,mpc5200-gpio-wkup";
- reg = <0xc00 0x40>;
- interrupts = <1 8 0 0 3 0>;
- gpio-controller;
- #gpio-cells = <2>;
- };
-
- spi@f00 {
- compatible = "fsl,mpc5200b-spi","fsl,mpc5200-spi";
- reg = <0xf00 0x20>;
- interrupts = <2 13 0 2 14 0>;
- };
-
- usb@1000 {
- compatible = "fsl,mpc5200b-ohci","fsl,mpc5200-ohci","ohci-be";
- reg = <0x1000 0xff>;
- interrupts = <2 6 0>;
- };
-
- dma-controller@1200 {
- compatible = "fsl,mpc5200b-bestcomm","fsl,mpc5200-bestcomm";
- reg = <0x1200 0x80>;
- interrupts = <3 0 0 3 1 0 3 2 0 3 3 0
- 3 4 0 3 5 0 3 6 0 3 7 0
- 3 8 0 3 9 0 3 10 0 3 11 0
- 3 12 0 3 13 0 3 14 0 3 15 0>;
- };
-
- xlb@1f00 {
- compatible = "fsl,mpc5200b-xlb","fsl,mpc5200-xlb";
- reg = <0x1f00 0x100>;
- };
-
- ac97@2000 { /* PSC1 in ac97 mode */
+ psc@2000 { /* PSC1 in ac97 mode */
compatible = "mpc5200b-psc-ac97","fsl,mpc5200b-psc-ac97";
cell-index = <0>;
- reg = <0x2000 0x100>;
- interrupts = <2 1 0>;
};
/* PSC2 port is used by CAN1/2 */
+ psc@2200 {
+ status = "disabled";
+ };
- serial@2400 { /* PSC3 in UART mode */
+ psc@2400 { /* PSC3 in UART mode */
compatible = "fsl,mpc5200b-psc-uart","fsl,mpc5200-psc-uart";
- cell-index = <2>;
- reg = <0x2400 0x100>;
- interrupts = <2 3 0>;
};
/* PSC4 is ??? */
+ psc@2600 {
+ status = "disabled";
+ };
/* PSC5 is ??? */
+ psc@2800 {
+ status = "disabled";
+ };
- serial@2c00 { /* PSC6 in UART mode */
+ psc@2c00 { /* PSC6 in UART mode */
compatible = "fsl,mpc5200b-psc-uart","fsl,mpc5200-psc-uart";
- cell-index = <5>;
- reg = <0x2c00 0x100>;
- interrupts = <2 4 0>;
};
ethernet@3000 {
- compatible = "fsl,mpc5200b-fec","fsl,mpc5200-fec";
- reg = <0x3000 0x400>;
- local-mac-address = [ 00 00 00 00 00 00 ];
- interrupts = <2 5 0>;
phy-handle = <&phy0>;
};
mdio@3000 {
- #address-cells = <1>;
- #size-cells = <0>;
- compatible = "fsl,mpc5200b-mdio","fsl,mpc5200-mdio";
- reg = <0x3000 0x400>; // fec range, since we need to setup fec interrupts
- interrupts = <2 5 0>; // these are for "mii command finished", not link changes & co.
-
phy0: ethernet-phy@0 {
reg = <0>;
};
};
- ata@3a00 {
- compatible = "fsl,mpc5200b-ata","fsl,mpc5200-ata";
- reg = <0x3a00 0x100>;
- interrupts = <2 7 0>;
- };
-
- i2c@3d00 {
- #address-cells = <1>;
- #size-cells = <0>;
- compatible = "fsl,mpc5200b-i2c","fsl,mpc5200-i2c","fsl-i2c";
- reg = <0x3d00 0x40>;
- interrupts = <2 15 0>;
- };
-
i2c@3d40 {
- #address-cells = <1>;
- #size-cells = <0>;
- compatible = "fsl,mpc5200b-i2c","fsl,mpc5200-i2c","fsl-i2c";
- reg = <0x3d40 0x40>;
- interrupts = <2 16 0>;
rtc@51 {
compatible = "nxp,pcf8563";
reg = <0x51>;
@@ -259,6 +105,7 @@
eeprom@52 {
compatible = "catalyst,24c32";
reg = <0x52>;
+ pagesize = <32>;
};
};
@@ -269,12 +116,6 @@
};
pci@f0000d00 {
- #interrupt-cells = <1>;
- #size-cells = <2>;
- #address-cells = <3>;
- device_type = "pci";
- compatible = "fsl,mpc5200b-pci","fsl,mpc5200-pci";
- reg = <0xf0000d00 0x100>;
interrupt-map-mask = <0xf800 0 0 7>;
interrupt-map = <0xc000 0 0 1 &mpc5200_pic 0 0 3 // 1st slot
0xc000 0 0 2 &mpc5200_pic 1 1 3
@@ -285,11 +126,12 @@
0xc800 0 0 2 &mpc5200_pic 1 2 3
0xc800 0 0 3 &mpc5200_pic 1 3 3
0xc800 0 0 4 &mpc5200_pic 0 0 3>;
- clock-frequency = <0>; // From boot loader
- interrupts = <2 8 0 2 9 0 2 10 0>;
- bus-range = <0 0>;
ranges = <0x42000000 0 0x80000000 0x80000000 0 0x20000000
0x02000000 0 0xa0000000 0xa0000000 0 0x10000000
0x01000000 0 0x00000000 0xb0000000 0 0x01000000>;
};
+
+ localbus {
+ status = "disabled";
+ };
};
diff --git a/arch/powerpc/boot/dts/pcm032.dts b/arch/powerpc/boot/dts/pcm032.dts
index 85d857a5d46..1dd478bfff9 100644
--- a/arch/powerpc/boot/dts/pcm032.dts
+++ b/arch/powerpc/boot/dts/pcm032.dts
@@ -12,99 +12,37 @@
* option) any later version.
*/
-/dts-v1/;
+/include/ "mpc5200b.dtsi"
/ {
model = "phytec,pcm032";
compatible = "phytec,pcm032";
- #address-cells = <1>;
- #size-cells = <1>;
- interrupt-parent = <&mpc5200_pic>;
-
- cpus {
- #address-cells = <1>;
- #size-cells = <0>;
-
- PowerPC,5200@0 {
- device_type = "cpu";
- reg = <0>;
- d-cache-line-size = <32>;
- i-cache-line-size = <32>;
- d-cache-size = <0x4000>; // L1, 16K
- i-cache-size = <0x4000>; // L1, 16K
- timebase-frequency = <0>; // from bootloader
- bus-frequency = <0>; // from bootloader
- clock-frequency = <0>; // from bootloader
- };
- };
memory {
- device_type = "memory";
reg = <0x00000000 0x08000000>; // 128MB
};
soc5200@f0000000 {
- #address-cells = <1>;
- #size-cells = <1>;
- compatible = "fsl,mpc5200b-immr";
- ranges = <0 0xf0000000 0x0000c000>;
- bus-frequency = <0>; // from bootloader
- system-frequency = <0>; // from bootloader
-
- cdm@200 {
- compatible = "fsl,mpc5200b-cdm","fsl,mpc5200-cdm";
- reg = <0x200 0x38>;
- };
-
- mpc5200_pic: interrupt-controller@500 {
- // 5200 interrupts are encoded into two levels;
- interrupt-controller;
- #interrupt-cells = <3>;
- compatible = "fsl,mpc5200b-pic","fsl,mpc5200-pic";
- reg = <0x500 0x80>;
- };
-
- timer@600 { // General Purpose Timer
- compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt";
- reg = <0x600 0x10>;
- interrupts = <1 9 0>;
+ timer@600 { // General Purpose Timer
fsl,has-wdt;
};
- timer@610 { // General Purpose Timer
- compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt";
- reg = <0x610 0x10>;
- interrupts = <1 10 0>;
- };
-
gpt2: timer@620 { // General Purpose Timer in GPIO mode
- compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt";
- reg = <0x620 0x10>;
- interrupts = <1 11 0>;
gpio-controller;
#gpio-cells = <2>;
};
gpt3: timer@630 { // General Purpose Timer in GPIO mode
- compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt";
- reg = <0x630 0x10>;
- interrupts = <1 12 0>;
gpio-controller;
#gpio-cells = <2>;
};
gpt4: timer@640 { // General Purpose Timer in GPIO mode
- compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt";
- reg = <0x640 0x10>;
- interrupts = <1 13 0>;
gpio-controller;
#gpio-cells = <2>;
};
gpt5: timer@650 { // General Purpose Timer in GPIO mode
- compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt";
- reg = <0x650 0x10>;
- interrupts = <1 14 0>;
gpio-controller;
#gpio-cells = <2>;
};
@@ -118,163 +56,62 @@
};
gpt7: timer@670 { // General Purpose Timer in GPIO mode
- compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt";
- reg = <0x670 0x10>;
- interrupts = <1 16 0>;
gpio-controller;
#gpio-cells = <2>;
};
- rtc@800 { // Real time clock
- compatible = "fsl,mpc5200b-rtc","fsl,mpc5200-rtc";
- reg = <0x800 0x100>;
- interrupts = <1 5 0 1 6 0>;
- };
-
- can@900 {
- compatible = "fsl,mpc5200b-mscan","fsl,mpc5200-mscan";
- interrupts = <2 17 0>;
- reg = <0x900 0x80>;
- };
-
- can@980 {
- compatible = "fsl,mpc5200b-mscan","fsl,mpc5200-mscan";
- interrupts = <2 18 0>;
- reg = <0x980 0x80>;
- };
-
- gpio_simple: gpio@b00 {
- compatible = "fsl,mpc5200b-gpio","fsl,mpc5200-gpio";
- reg = <0xb00 0x40>;
- interrupts = <1 7 0>;
- gpio-controller;
- #gpio-cells = <2>;
- };
-
- gpio_wkup: gpio@c00 {
- compatible = "fsl,mpc5200b-gpio-wkup","fsl,mpc5200-gpio-wkup";
- reg = <0xc00 0x40>;
- interrupts = <1 8 0 0 3 0>;
- gpio-controller;
- #gpio-cells = <2>;
- };
-
- spi@f00 {
- compatible = "fsl,mpc5200b-spi","fsl,mpc5200-spi";
- reg = <0xf00 0x20>;
- interrupts = <2 13 0 2 14 0>;
- };
-
- usb@1000 {
- compatible = "fsl,mpc5200b-ohci","fsl,mpc5200-ohci","ohci-be";
- reg = <0x1000 0xff>;
- interrupts = <2 6 0>;
- };
-
- dma-controller@1200 {
- compatible = "fsl,mpc5200b-bestcomm","fsl,mpc5200-bestcomm";
- reg = <0x1200 0x80>;
- interrupts = <3 0 0 3 1 0 3 2 0 3 3 0
- 3 4 0 3 5 0 3 6 0 3 7 0
- 3 8 0 3 9 0 3 10 0 3 11 0
- 3 12 0 3 13 0 3 14 0 3 15 0>;
- };
-
- xlb@1f00 {
- compatible = "fsl,mpc5200b-xlb","fsl,mpc5200-xlb";
- reg = <0x1f00 0x100>;
- };
-
- ac97@2000 { /* PSC1 is ac97 */
+ psc@2000 { /* PSC1 is ac97 */
compatible = "fsl,mpc5200b-psc-ac97","fsl,mpc5200-psc-ac97";
cell-index = <0>;
- reg = <0x2000 0x100>;
- interrupts = <2 1 0>;
};
/* PSC2 port is used by CAN1/2 */
+ psc@2200 {
+ status = "disabled";
+ };
- serial@2400 { /* PSC3 in UART mode */
+ psc@2400 { /* PSC3 in UART mode */
compatible = "fsl,mpc5200b-psc-uart","fsl,mpc5200-psc-uart";
- cell-index = <2>;
- reg = <0x2400 0x100>;
- interrupts = <2 3 0>;
};
/* PSC4 is ??? */
+ psc@2600 {
+ status = "disabled";
+ };
/* PSC5 is ??? */
+ psc@2800 {
+ status = "disabled";
+ };
- serial@2c00 { /* PSC6 in UART mode */
+ psc@2c00 { /* PSC6 in UART mode */
compatible = "fsl,mpc5200b-psc-uart","fsl,mpc5200-psc-uart";
- cell-index = <5>;
- reg = <0x2c00 0x100>;
- interrupts = <2 4 0>;
};
ethernet@3000 {
- compatible = "fsl,mpc5200b-fec","fsl,mpc5200-fec";
- reg = <0x3000 0x400>;
- local-mac-address = [ 00 00 00 00 00 00 ];
- interrupts = <2 5 0>;
phy-handle = <&phy0>;
};
mdio@3000 {
- #address-cells = <1>;
- #size-cells = <0>;
- compatible = "fsl,mpc5200b-mdio","fsl,mpc5200-mdio";
- reg = <0x3000 0x400>; // fec range, since we need to setup fec interrupts
- interrupts = <2 5 0>; // these are for "mii command finished", not link changes & co.
-
phy0: ethernet-phy@0 {
reg = <0>;
};
};
- ata@3a00 {
- compatible = "fsl,mpc5200b-ata","fsl,mpc5200-ata";
- reg = <0x3a00 0x100>;
- interrupts = <2 7 0>;
- };
-
- i2c@3d00 {
- #address-cells = <1>;
- #size-cells = <0>;
- compatible = "fsl,mpc5200b-i2c","fsl,mpc5200-i2c","fsl-i2c";
- reg = <0x3d00 0x40>;
- interrupts = <2 15 0>;
- };
-
i2c@3d40 {
- #address-cells = <1>;
- #size-cells = <0>;
- compatible = "fsl,mpc5200b-i2c","fsl,mpc5200-i2c","fsl-i2c";
- reg = <0x3d40 0x40>;
- interrupts = <2 16 0>;
rtc@51 {
compatible = "nxp,pcf8563";
reg = <0x51>;
};
eeprom@52 {
- compatible = "at24,24c32";
+ compatible = "catalyst,24c32";
reg = <0x52>;
+ pagesize = <32>;
};
};
-
- sram@8000 {
- compatible = "fsl,mpc5200b-sram","fsl,mpc5200-sram";
- reg = <0x8000 0x4000>;
- };
};
pci@f0000d00 {
- #interrupt-cells = <1>;
- #size-cells = <2>;
- #address-cells = <3>;
- device_type = "pci";
- compatible = "fsl,mpc5200b-pci","fsl,mpc5200-pci";
- reg = <0xf0000d00 0x100>;
interrupt-map-mask = <0xf800 0 0 7>;
interrupt-map = <0xc000 0 0 1 &mpc5200_pic 0 0 3 // 1st slot
0xc000 0 0 2 &mpc5200_pic 1 1 3
@@ -285,20 +122,12 @@
0xc800 0 0 2 &mpc5200_pic 1 2 3
0xc800 0 0 3 &mpc5200_pic 1 3 3
0xc800 0 0 4 &mpc5200_pic 0 0 3>;
- clock-frequency = <0>; // From boot loader
- interrupts = <2 8 0 2 9 0 2 10 0>;
- bus-range = <0 0>;
ranges = <0x42000000 0 0x80000000 0x80000000 0 0x20000000
0x02000000 0 0xa0000000 0xa0000000 0 0x10000000
0x01000000 0 0x00000000 0xb0000000 0 0x01000000>;
};
localbus {
- compatible = "fsl,mpc5200b-lpb","fsl,mpc5200-lpb","simple-bus";
-
- #address-cells = <2>;
- #size-cells = <1>;
-
ranges = <0 0 0xfe000000 0x02000000
1 0 0xfc000000 0x02000000
2 0 0xfbe00000 0x00200000
@@ -351,40 +180,39 @@
bank-width = <2>;
};
- /*
+ /*
* example snippets for FPGA
*
* fpga@3,0 {
- * compatible = "fpga_driver";
- * reg = <3 0 0x02000000>;
- * bank-width = <4>;
+ * compatible = "fpga_driver";
+ * reg = <3 0 0x02000000>;
+ * bank-width = <4>;
* };
*
* fpga@4,0 {
- * compatible = "fpga_driver";
- * reg = <4 0 0x02000000>;
- * bank-width = <4>;
+ * compatible = "fpga_driver";
+ * reg = <4 0 0x02000000>;
+ * bank-width = <4>;
* };
- */
+ */
- /*
+ /*
* example snippets for free chipselects
- *
+ *
* device@5,0 {
- * compatible = "custom_driver";
- * reg = <5 0 0x02000000>;
+ * compatible = "custom_driver";
+ * reg = <5 0 0x02000000>;
* };
- *
+ *
* device@6,0 {
- * compatible = "custom_driver";
- * reg = <6 0 0x02000000>;
+ * compatible = "custom_driver";
+ * reg = <6 0 0x02000000>;
* };
- *
+ *
* device@7,0 {
- * compatible = "custom_driver";
- * reg = <7 0 0x02000000>;
+ * compatible = "custom_driver";
+ * reg = <7 0 0x02000000>;
* };
- */
+ */
};
};
-
diff --git a/arch/powerpc/boot/dts/uc101.dts b/arch/powerpc/boot/dts/uc101.dts
index 019264c6290..ba83d5488ec 100644
--- a/arch/powerpc/boot/dts/uc101.dts
+++ b/arch/powerpc/boot/dts/uc101.dts
@@ -11,79 +11,24 @@
* option) any later version.
*/
-/dts-v1/;
+/include/ "mpc5200b.dtsi"
/ {
model = "manroland,uc101";
compatible = "manroland,uc101";
- #address-cells = <1>;
- #size-cells = <1>;
- interrupt-parent = <&mpc5200_pic>;
-
- cpus {
- #address-cells = <1>;
- #size-cells = <0>;
-
- PowerPC,5200@0 {
- device_type = "cpu";
- reg = <0>;
- d-cache-line-size = <32>;
- i-cache-line-size = <32>;
- d-cache-size = <0x4000>; // L1, 16K
- i-cache-size = <0x4000>; // L1, 16K
- timebase-frequency = <0>; // from bootloader
- bus-frequency = <0>; // from bootloader
- clock-frequency = <0>; // from bootloader
- };
- };
-
- memory {
- device_type = "memory";
- reg = <0x00000000 0x04000000>; // 64MB
- };
soc5200@f0000000 {
- #address-cells = <1>;
- #size-cells = <1>;
- compatible = "fsl,mpc5200b-immr";
- ranges = <0 0xf0000000 0x0000c000>;
- reg = <0xf0000000 0x00000100>;
- bus-frequency = <0>; // from bootloader
- system-frequency = <0>; // from bootloader
-
- cdm@200 {
- compatible = "fsl,mpc5200b-cdm","fsl,mpc5200-cdm";
- reg = <0x200 0x38>;
- };
-
- mpc5200_pic: interrupt-controller@500 {
- // 5200 interrupts are encoded into two levels;
- interrupt-controller;
- #interrupt-cells = <3>;
- compatible = "fsl,mpc5200b-pic","fsl,mpc5200-pic";
- reg = <0x500 0x80>;
- };
-
gpt0: timer@600 { // General Purpose Timer in GPIO mode
- compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt";
- reg = <0x600 0x10>;
- interrupts = <1 9 0>;
gpio-controller;
#gpio-cells = <2>;
};
gpt1: timer@610 { // General Purpose Timer in GPIO mode
- compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt";
- reg = <0x610 0x10>;
- interrupts = <1 10 0>;
gpio-controller;
#gpio-cells = <2>;
};
gpt2: timer@620 { // General Purpose Timer in GPIO mode
- compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt";
- reg = <0x620 0x10>;
- interrupts = <1 11 0>;
gpio-controller;
#gpio-cells = <2>;
};
@@ -97,118 +42,85 @@
};
gpt4: timer@640 { // General Purpose Timer in GPIO mode
- compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt";
- reg = <0x640 0x10>;
- interrupts = <1 13 0>;
gpio-controller;
#gpio-cells = <2>;
};
gpt5: timer@650 { // General Purpose Timer in GPIO mode
- compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt";
- reg = <0x650 0x10>;
- interrupts = <1 14 0>;
gpio-controller;
#gpio-cells = <2>;
};
gpt6: timer@660 { // General Purpose Timer in GPIO mode
- compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt";
- reg = <0x660 0x10>;
- interrupts = <1 15 0>;
gpio-controller;
#gpio-cells = <2>;
};
gpt7: timer@670 { // General Purpose Timer in GPIO mode
- compatible = "fsl,mpc5200b-gpt","fsl,mpc5200-gpt";
- reg = <0x670 0x10>;
- interrupts = <1 16 0>;
gpio-controller;
#gpio-cells = <2>;
};
- gpio_simple: gpio@b00 {
- compatible = "fsl,mpc5200b-gpio","fsl,mpc5200-gpio";
- reg = <0xb00 0x40>;
- interrupts = <1 7 0>;
- gpio-controller;
- #gpio-cells = <2>;
+ rtc@800 {
+ status = "disabled";
};
- gpio_wkup: gpio@c00 {
- compatible = "fsl,mpc5200b-gpio-wkup","fsl,mpc5200-gpio-wkup";
- reg = <0xc00 0x40>;
- interrupts = <1 8 0 0 3 0>;
- gpio-controller;
- #gpio-cells = <2>;
+ can@900 {
+ status = "disabled";
+ };
+
+ can@980 {
+ status = "disabled";
};
- dma-controller@1200 {
- compatible = "fsl,mpc5200b-bestcomm","fsl,mpc5200-bestcomm";
- reg = <0x1200 0x80>;
- interrupts = <3 0 0 3 1 0 3 2 0 3 3 0
- 3 4 0 3 5 0 3 6 0 3 7 0
- 3 8 0 3 9 0 3 10 0 3 11 0
- 3 12 0 3 13 0 3 14 0 3 15 0>;
+ spi@f00 {
+ status = "disabled";
};
- xlb@1f00 {
- compatible = "fsl,mpc5200b-xlb","fsl,mpc5200-xlb";
- reg = <0x1f00 0x100>;
+ usb@1000 {
+ status = "disabled";
};
- serial@2000 { /* PSC1 in UART mode */
+ psc@2000 { // PSC1
compatible = "fsl,mpc5200b-psc-uart","fsl,mpc5200-psc-uart";
- reg = <0x2000 0x100>;
- interrupts = <2 1 0>;
};
- serial@2200 { /* PSC2 in UART mode */
+ psc@2200 { // PSC2
compatible = "fsl,mpc5200b-psc-uart","fsl,mpc5200-psc-uart";
- reg = <0x2200 0x100>;
- interrupts = <2 2 0>;
};
- serial@2c00 { /* PSC6 in UART mode */
+ psc@2400 { // PSC3
+ status = "disabled";
+ };
+
+ psc@2600 { // PSC4
+ status = "disabled";
+ };
+
+ psc@2800 { // PSC5
+ status = "disabled";
+ };
+
+ psc@2c00 { // PSC6
compatible = "fsl,mpc5200b-psc-uart","fsl,mpc5200-psc-uart";
- reg = <0x2c00 0x100>;
- interrupts = <2 4 0>;
};
ethernet@3000 {
- compatible = "fsl,mpc5200b-fec","fsl,mpc5200-fec";
- reg = <0x3000 0x400>;
- local-mac-address = [ 00 00 00 00 00 00 ];
- interrupts = <2 5 0>;
phy-handle = <&phy0>;
};
mdio@3000 {
- #address-cells = <1>;
- #size-cells = <0>;
- compatible = "fsl,mpc5200b-mdio","fsl,mpc5200-mdio";
- reg = <0x3000 0x400>; // fec range, since we need to setup fec interrupts
- interrupts = <2 5 0>; // these are for "mii command finished", not link changes & co.
-
phy0: ethernet-phy@0 {
compatible = "intel,lxt971";
reg = <0>;
};
};
- ata@3a00 {
- compatible = "fsl,mpc5200b-ata","fsl,mpc5200-ata";
- reg = <0x3a00 0x100>;
- interrupts = <2 7 0>;
+ i2c@3d00 {
+ status = "disabled";
};
i2c@3d40 {
- #address-cells = <1>;
- #size-cells = <0>;
- compatible = "fsl,mpc5200b-i2c","fsl,mpc5200-i2c","fsl-i2c";
- reg = <0x3d40 0x40>;
- interrupts = <2 16 0>;
fsl,preserve-clocking;
clock-frequency = <400000>;
@@ -221,19 +133,13 @@
reg = <0x51>;
};
};
+ };
- sram@8000 {
- compatible = "fsl,mpc5200b-sram","fsl,mpc5200-sram";
- reg = <0x8000 0x4000>;
- };
+ pci@f0000d00 {
+ status = "disabled";
};
localbus {
- compatible = "fsl,mpc5200b-lpb","fsl,mpc5200-lpb","simple-bus";
-
- #address-cells = <2>;
- #size-cells = <1>;
-
ranges = <0 0 0xff800000 0x00800000
1 0 0x80000000 0x00800000
3 0 0x80000000 0x00800000>;
diff --git a/arch/powerpc/configs/40x/kilauea_defconfig b/arch/powerpc/configs/40x/kilauea_defconfig
index 4e19ee7ce4e..34b8c1a1e75 100644
--- a/arch/powerpc/configs/40x/kilauea_defconfig
+++ b/arch/powerpc/configs/40x/kilauea_defconfig
@@ -12,6 +12,8 @@ CONFIG_MODULES=y
CONFIG_MODULE_UNLOAD=y
# CONFIG_BLK_DEV_BSG is not set
CONFIG_KILAUEA=y
+CONFIG_NO_HZ=y
+CONFIG_HIGH_RES_TIMERS=y
# CONFIG_WALNUT is not set
CONFIG_SPARSE_IRQ=y
CONFIG_PCI=y
@@ -42,6 +44,9 @@ CONFIG_MTD_PHYSMAP_OF=y
CONFIG_MTD_NAND=y
CONFIG_MTD_NAND_NDFC=y
CONFIG_PROC_DEVICETREE=y
+CONFIG_PM=y
+CONFIG_SUSPEND=y
+CONFIG_PPC4xx_CPM=y
CONFIG_BLK_DEV_RAM=y
CONFIG_BLK_DEV_RAM_SIZE=35000
# CONFIG_MISC_DEVICES is not set
diff --git a/arch/powerpc/configs/44x/canyonlands_defconfig b/arch/powerpc/configs/44x/canyonlands_defconfig
index 45c64d818b2..17e4dd98eed 100644
--- a/arch/powerpc/configs/44x/canyonlands_defconfig
+++ b/arch/powerpc/configs/44x/canyonlands_defconfig
@@ -42,6 +42,9 @@ CONFIG_MTD_PHYSMAP_OF=y
CONFIG_MTD_NAND=y
CONFIG_MTD_NAND_NDFC=y
CONFIG_PROC_DEVICETREE=y
+CONFIG_PM=y
+CONFIG_SUSPEND=y
+CONFIG_PPC4xx_CPM=y
CONFIG_BLK_DEV_RAM=y
CONFIG_BLK_DEV_RAM_SIZE=35000
# CONFIG_MISC_DEVICES is not set
diff --git a/arch/powerpc/include/asm/8xx_immap.h b/arch/powerpc/include/asm/8xx_immap.h
index 4b0e1520600..6b6dc20b0be 100644
--- a/arch/powerpc/include/asm/8xx_immap.h
+++ b/arch/powerpc/include/asm/8xx_immap.h
@@ -93,7 +93,7 @@ typedef struct mem_ctlr {
} memctl8xx_t;
/*-----------------------------------------------------------------------
- * BR - Memory Controler: Base Register 16-9
+ * BR - Memory Controller: Base Register 16-9
*/
#define BR_BA_MSK 0xffff8000 /* Base Address Mask */
#define BR_AT_MSK 0x00007000 /* Address Type Mask */
@@ -110,7 +110,7 @@ typedef struct mem_ctlr {
#define BR_V 0x00000001 /* Bank Valid */
/*-----------------------------------------------------------------------
- * OR - Memory Controler: Option Register 16-11
+ * OR - Memory Controller: Option Register 16-11
*/
#define OR_AM_MSK 0xffff8000 /* Address Mask Mask */
#define OR_ATM_MSK 0x00007000 /* Address Type Mask Mask */
diff --git a/arch/powerpc/include/asm/bitops.h b/arch/powerpc/include/asm/bitops.h
index 30964ae2d09..8a7e9314c68 100644
--- a/arch/powerpc/include/asm/bitops.h
+++ b/arch/powerpc/include/asm/bitops.h
@@ -267,7 +267,16 @@ static __inline__ int fls64(__u64 x)
#include <asm-generic/bitops/fls64.h>
#endif /* __powerpc64__ */
+#ifdef CONFIG_PPC64
+unsigned int __arch_hweight8(unsigned int w);
+unsigned int __arch_hweight16(unsigned int w);
+unsigned int __arch_hweight32(unsigned int w);
+unsigned long __arch_hweight64(__u64 w);
+#include <asm-generic/bitops/const_hweight.h>
+#else
#include <asm-generic/bitops/hweight.h>
+#endif
+
#include <asm-generic/bitops/find.h>
/* Little-endian versions */
diff --git a/arch/powerpc/include/asm/cputable.h b/arch/powerpc/include/asm/cputable.h
index f3a1fdd9cf0..f0a211d9692 100644
--- a/arch/powerpc/include/asm/cputable.h
+++ b/arch/powerpc/include/asm/cputable.h
@@ -199,6 +199,8 @@ extern const char *powerpc_base_platform;
#define CPU_FTR_UNALIGNED_LD_STD LONG_ASM_CONST(0x0080000000000000)
#define CPU_FTR_ASYM_SMT LONG_ASM_CONST(0x0100000000000000)
#define CPU_FTR_STCX_CHECKS_ADDRESS LONG_ASM_CONST(0x0200000000000000)
+#define CPU_FTR_POPCNTB LONG_ASM_CONST(0x0400000000000000)
+#define CPU_FTR_POPCNTD LONG_ASM_CONST(0x0800000000000000)
#ifndef __ASSEMBLY__
@@ -403,21 +405,22 @@ extern const char *powerpc_base_platform;
CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
CPU_FTR_MMCRA | CPU_FTR_SMT | \
CPU_FTR_COHERENT_ICACHE | CPU_FTR_LOCKLESS_TLBIE | \
- CPU_FTR_PURR | CPU_FTR_STCX_CHECKS_ADDRESS)
+ CPU_FTR_PURR | CPU_FTR_STCX_CHECKS_ADDRESS | \
+ CPU_FTR_POPCNTB)
#define CPU_FTRS_POWER6 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
CPU_FTR_MMCRA | CPU_FTR_SMT | \
CPU_FTR_COHERENT_ICACHE | CPU_FTR_LOCKLESS_TLBIE | \
CPU_FTR_PURR | CPU_FTR_SPURR | CPU_FTR_REAL_LE | \
CPU_FTR_DSCR | CPU_FTR_UNALIGNED_LD_STD | \
- CPU_FTR_STCX_CHECKS_ADDRESS)
+ CPU_FTR_STCX_CHECKS_ADDRESS | CPU_FTR_POPCNTB)
#define CPU_FTRS_POWER7 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
CPU_FTR_MMCRA | CPU_FTR_SMT | \
CPU_FTR_COHERENT_ICACHE | CPU_FTR_LOCKLESS_TLBIE | \
CPU_FTR_PURR | CPU_FTR_SPURR | CPU_FTR_REAL_LE | \
CPU_FTR_DSCR | CPU_FTR_SAO | CPU_FTR_ASYM_SMT | \
- CPU_FTR_STCX_CHECKS_ADDRESS)
+ CPU_FTR_STCX_CHECKS_ADDRESS | CPU_FTR_POPCNTB | CPU_FTR_POPCNTD)
#define CPU_FTRS_CELL (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \
CPU_FTR_ALTIVEC_COMP | CPU_FTR_MMCRA | CPU_FTR_SMT | \
diff --git a/arch/powerpc/include/asm/cputhreads.h b/arch/powerpc/include/asm/cputhreads.h
index a8e18447c62..f71bb4c118b 100644
--- a/arch/powerpc/include/asm/cputhreads.h
+++ b/arch/powerpc/include/asm/cputhreads.h
@@ -61,22 +61,25 @@ static inline cpumask_t cpu_online_cores_map(void)
return cpu_thread_mask_to_cores(cpu_online_map);
}
-static inline int cpu_thread_to_core(int cpu)
-{
- return cpu >> threads_shift;
-}
+#ifdef CONFIG_SMP
+int cpu_core_index_of_thread(int cpu);
+int cpu_first_thread_of_core(int core);
+#else
+static inline int cpu_core_index_of_thread(int cpu) { return cpu; }
+static inline int cpu_first_thread_of_core(int core) { return core; }
+#endif
static inline int cpu_thread_in_core(int cpu)
{
return cpu & (threads_per_core - 1);
}
-static inline int cpu_first_thread_in_core(int cpu)
+static inline int cpu_first_thread_sibling(int cpu)
{
return cpu & ~(threads_per_core - 1);
}
-static inline int cpu_last_thread_in_core(int cpu)
+static inline int cpu_last_thread_sibling(int cpu)
{
return cpu | (threads_per_core - 1);
}
diff --git a/arch/powerpc/include/asm/device.h b/arch/powerpc/include/asm/device.h
index a3954e4fcbe..16d25c0974b 100644
--- a/arch/powerpc/include/asm/device.h
+++ b/arch/powerpc/include/asm/device.h
@@ -9,6 +9,12 @@
struct dma_map_ops;
struct device_node;
+/*
+ * Arch extensions to struct device.
+ *
+ * When adding fields, consider macio_add_one_device in
+ * drivers/macintosh/macio_asic.c
+ */
struct dev_archdata {
/* DMA operations on that device */
struct dma_map_ops *dma_ops;
diff --git a/arch/powerpc/include/asm/firmware.h b/arch/powerpc/include/asm/firmware.h
index 20778a405d7..4ef662e4a31 100644
--- a/arch/powerpc/include/asm/firmware.h
+++ b/arch/powerpc/include/asm/firmware.h
@@ -46,6 +46,7 @@
#define FW_FEATURE_PS3_LV1 ASM_CONST(0x0000000000800000)
#define FW_FEATURE_BEAT ASM_CONST(0x0000000001000000)
#define FW_FEATURE_CMO ASM_CONST(0x0000000002000000)
+#define FW_FEATURE_VPHN ASM_CONST(0x0000000004000000)
#ifndef __ASSEMBLY__
@@ -59,7 +60,7 @@ enum {
FW_FEATURE_VIO | FW_FEATURE_RDMA | FW_FEATURE_LLAN |
FW_FEATURE_BULK_REMOVE | FW_FEATURE_XDABR |
FW_FEATURE_MULTITCE | FW_FEATURE_SPLPAR | FW_FEATURE_LPAR |
- FW_FEATURE_CMO,
+ FW_FEATURE_CMO | FW_FEATURE_VPHN,
FW_FEATURE_PSERIES_ALWAYS = 0,
FW_FEATURE_ISERIES_POSSIBLE = FW_FEATURE_ISERIES | FW_FEATURE_LPAR,
FW_FEATURE_ISERIES_ALWAYS = FW_FEATURE_ISERIES | FW_FEATURE_LPAR,
diff --git a/arch/powerpc/include/asm/hvcall.h b/arch/powerpc/include/asm/hvcall.h
index de03ca58db5..ec089acfa56 100644
--- a/arch/powerpc/include/asm/hvcall.h
+++ b/arch/powerpc/include/asm/hvcall.h
@@ -232,7 +232,9 @@
#define H_GET_EM_PARMS 0x2B8
#define H_SET_MPP 0x2D0
#define H_GET_MPP 0x2D4
-#define MAX_HCALL_OPCODE H_GET_MPP
+#define H_HOME_NODE_ASSOCIATIVITY 0x2EC
+#define H_BEST_ENERGY 0x2F4
+#define MAX_HCALL_OPCODE H_BEST_ENERGY
#ifndef __ASSEMBLY__
diff --git a/arch/powerpc/include/asm/ioctls.h b/arch/powerpc/include/asm/ioctls.h
index 851920052e0..c7dc17cf84f 100644
--- a/arch/powerpc/include/asm/ioctls.h
+++ b/arch/powerpc/include/asm/ioctls.h
@@ -94,6 +94,7 @@
#define TIOCSRS485 0x542f
#define TIOCGPTN _IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */
#define TIOCSPTLCK _IOW('T',0x31, int) /* Lock/unlock Pty */
+#define TIOCGDEV _IOR('T',0x32, unsigned int) /* Get primary device node of /dev/console */
#define TIOCSIG _IOW('T',0x36, int) /* Generate signal on Pty slave */
#define TIOCSERCONFIG 0x5453
diff --git a/arch/powerpc/include/asm/lppaca.h b/arch/powerpc/include/asm/lppaca.h
index 7f5e0fefebb..380d48bacd1 100644
--- a/arch/powerpc/include/asm/lppaca.h
+++ b/arch/powerpc/include/asm/lppaca.h
@@ -62,7 +62,10 @@ struct lppaca {
volatile u32 dyn_pir; // Dynamic ProcIdReg value x20-x23
u32 dsei_data; // DSEI data x24-x27
u64 sprg3; // SPRG3 value x28-x2F
- u8 reserved3[80]; // Reserved x30-x7F
+ u8 reserved3[40]; // Reserved x30-x57
+ volatile u8 vphn_assoc_counts[8]; // Virtual processor home node
+ // associativity change counters x58-x5F
+ u8 reserved4[32]; // Reserved x60-x7F
//=============================================================================
// CACHE_LINE_2 0x0080 - 0x00FF Contains local read-write data
diff --git a/arch/powerpc/include/asm/machdep.h b/arch/powerpc/include/asm/machdep.h
index d045b014553..8433d36619a 100644
--- a/arch/powerpc/include/asm/machdep.h
+++ b/arch/powerpc/include/asm/machdep.h
@@ -27,9 +27,7 @@ struct iommu_table;
struct rtc_time;
struct file;
struct pci_controller;
-#ifdef CONFIG_KEXEC
struct kimage;
-#endif
#ifdef CONFIG_SMP
struct smp_ops_t {
@@ -72,7 +70,7 @@ struct machdep_calls {
int psize, int ssize);
void (*flush_hash_range)(unsigned long number, int local);
- /* special for kexec, to be called in real mode, linar mapping is
+ /* special for kexec, to be called in real mode, linear mapping is
* destroyed as well */
void (*hpte_clear_all)(void);
@@ -324,8 +322,6 @@ extern sys_ctrler_t sys_ctrler;
#endif /* CONFIG_PPC_PMAC */
-extern void setup_pci_ptrs(void);
-
#ifdef CONFIG_SMP
/* Poor default implementations */
extern void __devinit smp_generic_give_timebase(void);
diff --git a/arch/powerpc/include/asm/mmzone.h b/arch/powerpc/include/asm/mmzone.h
index aac87cbceb5..fd3fd58bad8 100644
--- a/arch/powerpc/include/asm/mmzone.h
+++ b/arch/powerpc/include/asm/mmzone.h
@@ -33,6 +33,9 @@ extern int numa_cpu_lookup_table[];
extern cpumask_var_t node_to_cpumask_map[];
#ifdef CONFIG_MEMORY_HOTPLUG
extern unsigned long max_pfn;
+u64 memory_hotplug_max(void);
+#else
+#define memory_hotplug_max() memblock_end_of_DRAM()
#endif
/*
@@ -42,6 +45,8 @@ extern unsigned long max_pfn;
#define node_start_pfn(nid) (NODE_DATA(nid)->node_start_pfn)
#define node_end_pfn(nid) (NODE_DATA(nid)->node_end_pfn)
+#else
+#define memory_hotplug_max() memblock_end_of_DRAM()
#endif /* CONFIG_NEED_MULTIPLE_NODES */
#endif /* __KERNEL__ */
diff --git a/arch/powerpc/include/asm/nvram.h b/arch/powerpc/include/asm/nvram.h
index 850b72f2744..92efe67d1c5 100644
--- a/arch/powerpc/include/asm/nvram.h
+++ b/arch/powerpc/include/asm/nvram.h
@@ -10,31 +10,7 @@
#ifndef _ASM_POWERPC_NVRAM_H
#define _ASM_POWERPC_NVRAM_H
-#include <linux/errno.h>
-
-#define NVRW_CNT 0x20
-#define NVRAM_HEADER_LEN 16 /* sizeof(struct nvram_header) */
-#define NVRAM_BLOCK_LEN 16
-#define NVRAM_MAX_REQ (2080/NVRAM_BLOCK_LEN)
-#define NVRAM_MIN_REQ (1056/NVRAM_BLOCK_LEN)
-
-#define NVRAM_AS0 0x74
-#define NVRAM_AS1 0x75
-#define NVRAM_DATA 0x77
-
-
-/* RTC Offsets */
-
-#define MOTO_RTC_SECONDS 0x1FF9
-#define MOTO_RTC_MINUTES 0x1FFA
-#define MOTO_RTC_HOURS 0x1FFB
-#define MOTO_RTC_DAY_OF_WEEK 0x1FFC
-#define MOTO_RTC_DAY_OF_MONTH 0x1FFD
-#define MOTO_RTC_MONTH 0x1FFE
-#define MOTO_RTC_YEAR 0x1FFF
-#define MOTO_RTC_CONTROLA 0x1FF8
-#define MOTO_RTC_CONTROLB 0x1FF9
-
+/* Signatures for nvram partitions */
#define NVRAM_SIG_SP 0x02 /* support processor */
#define NVRAM_SIG_OF 0x50 /* open firmware config */
#define NVRAM_SIG_FW 0x51 /* general firmware */
@@ -49,32 +25,19 @@
#define NVRAM_SIG_OS 0xa0 /* OS defined */
#define NVRAM_SIG_PANIC 0xa1 /* Apple OSX "panic" */
-/* If change this size, then change the size of NVNAME_LEN */
-struct nvram_header {
- unsigned char signature;
- unsigned char checksum;
- unsigned short length;
- char name[12];
-};
-
#ifdef __KERNEL__
+#include <linux/errno.h>
#include <linux/list.h>
-struct nvram_partition {
- struct list_head partition;
- struct nvram_header header;
- unsigned int index;
-};
-
-
+#ifdef CONFIG_PPC_PSERIES
extern int nvram_write_error_log(char * buff, int length,
unsigned int err_type, unsigned int err_seq);
extern int nvram_read_error_log(char * buff, int length,
unsigned int * err_type, unsigned int *err_seq);
extern int nvram_clear_error_log(void);
-
extern int pSeries_nvram_init(void);
+#endif /* CONFIG_PPC_PSERIES */
#ifdef CONFIG_MMIO_NVRAM
extern int mmio_nvram_init(void);
@@ -85,6 +48,13 @@ static inline int mmio_nvram_init(void)
}
#endif
+extern int __init nvram_scan_partitions(void);
+extern loff_t nvram_create_partition(const char *name, int sig,
+ int req_size, int min_size);
+extern int nvram_remove_partition(const char *name, int sig);
+extern int nvram_get_partition_size(loff_t data_index);
+extern loff_t nvram_find_partition(const char *name, int sig, int *out_size);
+
#endif /* __KERNEL__ */
/* PowerMac specific nvram stuffs */
diff --git a/arch/powerpc/include/asm/ppc-opcode.h b/arch/powerpc/include/asm/ppc-opcode.h
index 43adc8b819e..1255569387b 100644
--- a/arch/powerpc/include/asm/ppc-opcode.h
+++ b/arch/powerpc/include/asm/ppc-opcode.h
@@ -36,6 +36,8 @@
#define PPC_INST_NOP 0x60000000
#define PPC_INST_POPCNTB 0x7c0000f4
#define PPC_INST_POPCNTB_MASK 0xfc0007fe
+#define PPC_INST_POPCNTD 0x7c0003f4
+#define PPC_INST_POPCNTW 0x7c0002f4
#define PPC_INST_RFCI 0x4c000066
#define PPC_INST_RFDI 0x4c00004e
#define PPC_INST_RFMCI 0x4c00004c
@@ -88,6 +90,12 @@
__PPC_RB(b) | __PPC_EH(eh))
#define PPC_MSGSND(b) stringify_in_c(.long PPC_INST_MSGSND | \
__PPC_RB(b))
+#define PPC_POPCNTB(a, s) stringify_in_c(.long PPC_INST_POPCNTB | \
+ __PPC_RA(a) | __PPC_RS(s))
+#define PPC_POPCNTD(a, s) stringify_in_c(.long PPC_INST_POPCNTD | \
+ __PPC_RA(a) | __PPC_RS(s))
+#define PPC_POPCNTW(a, s) stringify_in_c(.long PPC_INST_POPCNTW | \
+ __PPC_RA(a) | __PPC_RS(s))
#define PPC_RFCI stringify_in_c(.long PPC_INST_RFCI)
#define PPC_RFDI stringify_in_c(.long PPC_INST_RFDI)
#define PPC_RFMCI stringify_in_c(.long PPC_INST_RFMCI)
diff --git a/arch/powerpc/include/asm/processor.h b/arch/powerpc/include/asm/processor.h
index 4c14187ba02..de1967a1ff5 100644
--- a/arch/powerpc/include/asm/processor.h
+++ b/arch/powerpc/include/asm/processor.h
@@ -122,7 +122,6 @@ extern struct task_struct *last_task_used_spe;
TASK_UNMAPPED_BASE_USER32 : TASK_UNMAPPED_BASE_USER64 )
#endif
-#ifdef __KERNEL__
#ifdef __powerpc64__
#define STACK_TOP_USER64 TASK_SIZE_USER64
@@ -139,7 +138,6 @@ extern struct task_struct *last_task_used_spe;
#define STACK_TOP_MAX STACK_TOP
#endif /* __powerpc64__ */
-#endif /* __KERNEL__ */
typedef struct {
unsigned long seg;
diff --git a/arch/powerpc/include/asm/prom.h b/arch/powerpc/include/asm/prom.h
index ae26f2efd08..d7275758559 100644
--- a/arch/powerpc/include/asm/prom.h
+++ b/arch/powerpc/include/asm/prom.h
@@ -42,7 +42,7 @@ extern void pci_create_OF_bus_map(void);
/* Translate a DMA address from device space to CPU space */
extern u64 of_translate_dma_address(struct device_node *dev,
- const u32 *in_addr);
+ const __be32 *in_addr);
#ifdef CONFIG_PCI
extern unsigned long pci_address_to_pio(phys_addr_t address);
@@ -63,9 +63,6 @@ struct device_node *of_get_cpu_node(int cpu, unsigned int *thread);
/* cache lookup */
struct device_node *of_find_next_cache_node(struct device_node *np);
-/* Get the MAC address */
-extern const void *of_get_mac_address(struct device_node *np);
-
#ifdef CONFIG_NUMA
extern int of_node_to_nid(struct device_node *device);
#else
diff --git a/arch/powerpc/include/asm/topology.h b/arch/powerpc/include/asm/topology.h
index afe4aaa65c3..7ef0d90defc 100644
--- a/arch/powerpc/include/asm/topology.h
+++ b/arch/powerpc/include/asm/topology.h
@@ -106,9 +106,22 @@ static inline void sysfs_remove_device_from_node(struct sys_device *dev,
int nid)
{
}
-
#endif /* CONFIG_NUMA */
+#if defined(CONFIG_NUMA) && defined(CONFIG_PPC_SPLPAR)
+extern int start_topology_update(void);
+extern int stop_topology_update(void);
+#else
+static inline int start_topology_update(void)
+{
+ return 0;
+}
+static inline int stop_topology_update(void)
+{
+ return 0;
+}
+#endif /* CONFIG_NUMA && CONFIG_PPC_SPLPAR */
+
#include <asm-generic/topology.h>
#ifdef CONFIG_SMP
diff --git a/arch/powerpc/include/asm/vdso_datapage.h b/arch/powerpc/include/asm/vdso_datapage.h
index 08679c5319b..25e39220e89 100644
--- a/arch/powerpc/include/asm/vdso_datapage.h
+++ b/arch/powerpc/include/asm/vdso_datapage.h
@@ -116,9 +116,7 @@ struct vdso_data {
#endif /* CONFIG_PPC64 */
-#ifdef __KERNEL__
extern struct vdso_data *vdso_data;
-#endif
#endif /* __ASSEMBLY__ */
diff --git a/arch/powerpc/kernel/Makefile b/arch/powerpc/kernel/Makefile
index 36c30f31ec9..3bb2a3e6a33 100644
--- a/arch/powerpc/kernel/Makefile
+++ b/arch/powerpc/kernel/Makefile
@@ -29,8 +29,10 @@ endif
obj-y := cputable.o ptrace.o syscalls.o \
irq.o align.o signal_32.o pmc.o vdso.o \
init_task.o process.o systbl.o idle.o \
- signal.o sysfs.o cacheinfo.o
-obj-y += vdso32/
+ signal.o sysfs.o cacheinfo.o time.o \
+ prom.o traps.o setup-common.o \
+ udbg.o misc.o io.o dma.o \
+ misc_$(CONFIG_WORD_SIZE).o vdso32/
obj-$(CONFIG_PPC64) += setup_64.o sys_ppc32.o \
signal_64.o ptrace32.o \
paca.o nvram_64.o firmware.o
@@ -80,9 +82,6 @@ extra-$(CONFIG_FSL_BOOKE) := head_fsl_booke.o
extra-$(CONFIG_8xx) := head_8xx.o
extra-y += vmlinux.lds
-obj-y += time.o prom.o traps.o setup-common.o \
- udbg.o misc.o io.o dma.o \
- misc_$(CONFIG_WORD_SIZE).o
obj-$(CONFIG_PPC32) += entry_32.o setup_32.o
obj-$(CONFIG_PPC64) += dma-iommu.o iommu.o
obj-$(CONFIG_KGDB) += kgdb.o
diff --git a/arch/powerpc/kernel/asm-offsets.c b/arch/powerpc/kernel/asm-offsets.c
index bd0df2e6aa8..23e6a93145a 100644
--- a/arch/powerpc/kernel/asm-offsets.c
+++ b/arch/powerpc/kernel/asm-offsets.c
@@ -209,7 +209,6 @@ int main(void)
DEFINE(RTASENTRY, offsetof(struct rtas_t, entry));
/* Interrupt register frame */
- DEFINE(STACK_FRAME_OVERHEAD, STACK_FRAME_OVERHEAD);
DEFINE(INT_FRAME_SIZE, STACK_INT_FRAME_SIZE);
DEFINE(SWITCH_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs));
#ifdef CONFIG_PPC64
diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c
index 96a908f1cd8..be5ab18b03b 100644
--- a/arch/powerpc/kernel/cputable.c
+++ b/arch/powerpc/kernel/cputable.c
@@ -457,16 +457,26 @@ static struct cpu_spec __initdata cpu_specs[] = {
.dcache_bsize = 128,
.num_pmcs = 6,
.pmc_type = PPC_PMC_IBM,
- .cpu_setup = __setup_cpu_power7,
- .cpu_restore = __restore_cpu_power7,
.oprofile_cpu_type = "ppc64/power7",
.oprofile_type = PPC_OPROFILE_POWER4,
- .oprofile_mmcra_sihv = POWER6_MMCRA_SIHV,
- .oprofile_mmcra_sipr = POWER6_MMCRA_SIPR,
- .oprofile_mmcra_clear = POWER6_MMCRA_THRM |
- POWER6_MMCRA_OTHER,
.platform = "power7",
},
+ { /* Power7+ */
+ .pvr_mask = 0xffff0000,
+ .pvr_value = 0x004A0000,
+ .cpu_name = "POWER7+ (raw)",
+ .cpu_features = CPU_FTRS_POWER7,
+ .cpu_user_features = COMMON_USER_POWER7,
+ .mmu_features = MMU_FTR_HPTE_TABLE |
+ MMU_FTR_TLBIE_206,
+ .icache_bsize = 128,
+ .dcache_bsize = 128,
+ .num_pmcs = 6,
+ .pmc_type = PPC_PMC_IBM,
+ .oprofile_cpu_type = "ppc64/power7",
+ .oprofile_type = PPC_OPROFILE_POWER4,
+ .platform = "power7+",
+ },
{ /* Cell Broadband Engine */
.pvr_mask = 0xffff0000,
.pvr_value = 0x00700000,
diff --git a/arch/powerpc/kernel/crash_dump.c b/arch/powerpc/kernel/crash_dump.c
index 8e05c16344e..0a2af50243c 100644
--- a/arch/powerpc/kernel/crash_dump.c
+++ b/arch/powerpc/kernel/crash_dump.c
@@ -19,6 +19,7 @@
#include <asm/prom.h>
#include <asm/firmware.h>
#include <asm/uaccess.h>
+#include <asm/rtas.h>
#ifdef DEBUG
#include <asm/udbg.h>
@@ -141,3 +142,35 @@ ssize_t copy_oldmem_page(unsigned long pfn, char *buf,
return csize;
}
+
+#ifdef CONFIG_PPC_RTAS
+/*
+ * The crashkernel region will almost always overlap the RTAS region, so
+ * we have to be careful when shrinking the crashkernel region.
+ */
+void crash_free_reserved_phys_range(unsigned long begin, unsigned long end)
+{
+ unsigned long addr;
+ const u32 *basep, *sizep;
+ unsigned int rtas_start = 0, rtas_end = 0;
+
+ basep = of_get_property(rtas.dev, "linux,rtas-base", NULL);
+ sizep = of_get_property(rtas.dev, "rtas-size", NULL);
+
+ if (basep && sizep) {
+ rtas_start = *basep;
+ rtas_end = *basep + *sizep;
+ }
+
+ for (addr = begin; addr < end; addr += PAGE_SIZE) {
+ /* Does this page overlap with the RTAS region? */
+ if (addr <= rtas_end && ((addr + PAGE_SIZE) > rtas_start))
+ continue;
+
+ ClearPageReserved(pfn_to_page(addr >> PAGE_SHIFT));
+ init_page_count(pfn_to_page(addr >> PAGE_SHIFT));
+ free_page((unsigned long)__va(addr));
+ totalram_pages++;
+ }
+}
+#endif
diff --git a/arch/powerpc/kernel/dma-iommu.c b/arch/powerpc/kernel/dma-iommu.c
index 6e54a0fd31a..e7554154a6d 100644
--- a/arch/powerpc/kernel/dma-iommu.c
+++ b/arch/powerpc/kernel/dma-iommu.c
@@ -19,7 +19,7 @@ static void *dma_iommu_alloc_coherent(struct device *dev, size_t size,
dma_addr_t *dma_handle, gfp_t flag)
{
return iommu_alloc_coherent(dev, get_iommu_table_base(dev), size,
- dma_handle, device_to_mask(dev), flag,
+ dma_handle, dev->coherent_dma_mask, flag,
dev_to_node(dev));
}
diff --git a/arch/powerpc/kernel/entry_32.S b/arch/powerpc/kernel/entry_32.S
index ed4aeb96398..c22dc1ec1c9 100644
--- a/arch/powerpc/kernel/entry_32.S
+++ b/arch/powerpc/kernel/entry_32.S
@@ -31,6 +31,7 @@
#include <asm/asm-offsets.h>
#include <asm/unistd.h>
#include <asm/ftrace.h>
+#include <asm/ptrace.h>
#undef SHOW_SYSCALLS
#undef SHOW_SYSCALLS_TASK
diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S
index 9f8b01d6466..8a817995b4c 100644
--- a/arch/powerpc/kernel/exceptions-64s.S
+++ b/arch/powerpc/kernel/exceptions-64s.S
@@ -13,6 +13,7 @@
*/
#include <asm/exception-64s.h>
+#include <asm/ptrace.h>
/*
* We layout physical memory as follows:
diff --git a/arch/powerpc/kernel/fpu.S b/arch/powerpc/kernel/fpu.S
index e86c040ae58..de369558bf0 100644
--- a/arch/powerpc/kernel/fpu.S
+++ b/arch/powerpc/kernel/fpu.S
@@ -23,6 +23,7 @@
#include <asm/thread_info.h>
#include <asm/ppc_asm.h>
#include <asm/asm-offsets.h>
+#include <asm/ptrace.h>
#ifdef CONFIG_VSX
#define REST_32FPVSRS(n,c,base) \
diff --git a/arch/powerpc/kernel/head_40x.S b/arch/powerpc/kernel/head_40x.S
index 8278e8bad5a..9dd21a8c4d5 100644
--- a/arch/powerpc/kernel/head_40x.S
+++ b/arch/powerpc/kernel/head_40x.S
@@ -40,6 +40,7 @@
#include <asm/thread_info.h>
#include <asm/ppc_asm.h>
#include <asm/asm-offsets.h>
+#include <asm/ptrace.h>
/* As with the other PowerPC ports, it is expected that when code
* execution begins here, the following registers contain valid, yet
diff --git a/arch/powerpc/kernel/head_44x.S b/arch/powerpc/kernel/head_44x.S
index 562305b40a8..cbb3436b592 100644
--- a/arch/powerpc/kernel/head_44x.S
+++ b/arch/powerpc/kernel/head_44x.S
@@ -37,6 +37,7 @@
#include <asm/thread_info.h>
#include <asm/ppc_asm.h>
#include <asm/asm-offsets.h>
+#include <asm/ptrace.h>
#include <asm/synch.h>
#include "head_booke.h"
diff --git a/arch/powerpc/kernel/head_64.S b/arch/powerpc/kernel/head_64.S
index f0dd577e4a5..782f23df7c8 100644
--- a/arch/powerpc/kernel/head_64.S
+++ b/arch/powerpc/kernel/head_64.S
@@ -38,6 +38,7 @@
#include <asm/page_64.h>
#include <asm/irqflags.h>
#include <asm/kvm_book3s_asm.h>
+#include <asm/ptrace.h>
/* The physical memory is layed out such that the secondary processor
* spin code sits at 0x0000...0x00ff. On server, the vectors follow
@@ -96,7 +97,7 @@ __secondary_hold_acknowledge:
.llong hvReleaseData-KERNELBASE
#endif /* CONFIG_PPC_ISERIES */
-#ifdef CONFIG_CRASH_DUMP
+#ifdef CONFIG_RELOCATABLE
/* This flag is set to 1 by a loader if the kernel should run
* at the loaded address instead of the linked address. This
* is used by kexec-tools to keep the the kdump kernel in the
@@ -384,12 +385,10 @@ _STATIC(__after_prom_start)
/* process relocations for the final address of the kernel */
lis r25,PAGE_OFFSET@highest /* compute virtual base of kernel */
sldi r25,r25,32
-#ifdef CONFIG_CRASH_DUMP
lwz r7,__run_at_load-_stext(r26)
- cmplwi cr0,r7,1 /* kdump kernel ? - stay where we are */
+ cmplwi cr0,r7,1 /* flagged to stay where we are ? */
bne 1f
add r25,r25,r26
-#endif
1: mr r3,r25
bl .relocate
#endif
diff --git a/arch/powerpc/kernel/head_8xx.S b/arch/powerpc/kernel/head_8xx.S
index 1f1a04b5c2a..1cbf64e6b41 100644
--- a/arch/powerpc/kernel/head_8xx.S
+++ b/arch/powerpc/kernel/head_8xx.S
@@ -29,6 +29,7 @@
#include <asm/thread_info.h>
#include <asm/ppc_asm.h>
#include <asm/asm-offsets.h>
+#include <asm/ptrace.h>
/* Macro to make the code more readable. */
#ifdef CONFIG_8xx_CPU6
diff --git a/arch/powerpc/kernel/head_fsl_booke.S b/arch/powerpc/kernel/head_fsl_booke.S
index 529b817f473..3e02710d956 100644
--- a/arch/powerpc/kernel/head_fsl_booke.S
+++ b/arch/powerpc/kernel/head_fsl_booke.S
@@ -41,6 +41,7 @@
#include <asm/ppc_asm.h>
#include <asm/asm-offsets.h>
#include <asm/cache.h>
+#include <asm/ptrace.h>
#include "head_booke.h"
/* As with the other PowerPC ports, it is expected that when code
diff --git a/arch/powerpc/kernel/iommu.c b/arch/powerpc/kernel/iommu.c
index d5839179ec7..961bb03413f 100644
--- a/arch/powerpc/kernel/iommu.c
+++ b/arch/powerpc/kernel/iommu.c
@@ -311,8 +311,9 @@ int iommu_map_sg(struct device *dev, struct iommu_table *tbl,
/* Handle failure */
if (unlikely(entry == DMA_ERROR_CODE)) {
if (printk_ratelimit())
- printk(KERN_INFO "iommu_alloc failed, tbl %p vaddr %lx"
- " npages %lx\n", tbl, vaddr, npages);
+ dev_info(dev, "iommu_alloc failed, tbl %p "
+ "vaddr %lx npages %lu\n", tbl, vaddr,
+ npages);
goto failure;
}
@@ -579,9 +580,9 @@ dma_addr_t iommu_map_page(struct device *dev, struct iommu_table *tbl,
attrs);
if (dma_handle == DMA_ERROR_CODE) {
if (printk_ratelimit()) {
- printk(KERN_INFO "iommu_alloc failed, "
- "tbl %p vaddr %p npages %d\n",
- tbl, vaddr, npages);
+ dev_info(dev, "iommu_alloc failed, tbl %p "
+ "vaddr %p npages %d\n", tbl, vaddr,
+ npages);
}
} else
dma_handle |= (uaddr & ~IOMMU_PAGE_MASK);
@@ -627,7 +628,8 @@ void *iommu_alloc_coherent(struct device *dev, struct iommu_table *tbl,
* the tce tables.
*/
if (order >= IOMAP_MAX_ORDER) {
- printk("iommu_alloc_consistent size too large: 0x%lx\n", size);
+ dev_info(dev, "iommu_alloc_consistent size too large: 0x%lx\n",
+ size);
return NULL;
}
diff --git a/arch/powerpc/kernel/misc.S b/arch/powerpc/kernel/misc.S
index 2d29752cbe1..b69463ec201 100644
--- a/arch/powerpc/kernel/misc.S
+++ b/arch/powerpc/kernel/misc.S
@@ -122,8 +122,3 @@ _GLOBAL(longjmp)
mtlr r0
mr r3,r4
blr
-
-_GLOBAL(__setup_cpu_power7)
-_GLOBAL(__restore_cpu_power7)
- /* place holder */
- blr
diff --git a/arch/powerpc/kernel/misc_32.S b/arch/powerpc/kernel/misc_32.S
index a7a570dcdd5..094bd9821ad 100644
--- a/arch/powerpc/kernel/misc_32.S
+++ b/arch/powerpc/kernel/misc_32.S
@@ -30,6 +30,7 @@
#include <asm/processor.h>
#include <asm/kexec.h>
#include <asm/bug.h>
+#include <asm/ptrace.h>
.text
diff --git a/arch/powerpc/kernel/misc_64.S b/arch/powerpc/kernel/misc_64.S
index e5144906a56..206a321a71d 100644
--- a/arch/powerpc/kernel/misc_64.S
+++ b/arch/powerpc/kernel/misc_64.S
@@ -25,6 +25,7 @@
#include <asm/cputable.h>
#include <asm/thread_info.h>
#include <asm/kexec.h>
+#include <asm/ptrace.h>
.text
diff --git a/arch/powerpc/kernel/nvram_64.c b/arch/powerpc/kernel/nvram_64.c
index 9cf197f01e9..bb12b3248f1 100644
--- a/arch/powerpc/kernel/nvram_64.c
+++ b/arch/powerpc/kernel/nvram_64.c
@@ -34,15 +34,26 @@
#undef DEBUG_NVRAM
-static struct nvram_partition * nvram_part;
-static long nvram_error_log_index = -1;
-static long nvram_error_log_size = 0;
+#define NVRAM_HEADER_LEN sizeof(struct nvram_header)
+#define NVRAM_BLOCK_LEN NVRAM_HEADER_LEN
+
+/* If change this size, then change the size of NVNAME_LEN */
+struct nvram_header {
+ unsigned char signature;
+ unsigned char checksum;
+ unsigned short length;
+ /* Terminating null required only for names < 12 chars. */
+ char name[12];
+};
-struct err_log_info {
- int error_type;
- unsigned int seq_num;
+struct nvram_partition {
+ struct list_head partition;
+ struct nvram_header header;
+ unsigned int index;
};
+static LIST_HEAD(nvram_partitions);
+
static loff_t dev_nvram_llseek(struct file *file, loff_t offset, int origin)
{
int size;
@@ -186,14 +197,12 @@ static struct miscdevice nvram_dev = {
#ifdef DEBUG_NVRAM
static void __init nvram_print_partitions(char * label)
{
- struct list_head * p;
struct nvram_partition * tmp_part;
printk(KERN_WARNING "--------%s---------\n", label);
printk(KERN_WARNING "indx\t\tsig\tchks\tlen\tname\n");
- list_for_each(p, &nvram_part->partition) {
- tmp_part = list_entry(p, struct nvram_partition, partition);
- printk(KERN_WARNING "%4d \t%02x\t%02x\t%d\t%s\n",
+ list_for_each_entry(tmp_part, &nvram_partitions, partition) {
+ printk(KERN_WARNING "%4d \t%02x\t%02x\t%d\t%12s\n",
tmp_part->index, tmp_part->header.signature,
tmp_part->header.checksum, tmp_part->header.length,
tmp_part->header.name);
@@ -228,95 +237,113 @@ static unsigned char __init nvram_checksum(struct nvram_header *p)
return c_sum;
}
-static int __init nvram_remove_os_partition(void)
+/**
+ * nvram_remove_partition - Remove one or more partitions in nvram
+ * @name: name of the partition to remove, or NULL for a
+ * signature only match
+ * @sig: signature of the partition(s) to remove
+ */
+
+int __init nvram_remove_partition(const char *name, int sig)
{
- struct list_head *i;
- struct list_head *j;
- struct nvram_partition * part;
- struct nvram_partition * cur_part;
+ struct nvram_partition *part, *prev, *tmp;
int rc;
- list_for_each(i, &nvram_part->partition) {
- part = list_entry(i, struct nvram_partition, partition);
- if (part->header.signature != NVRAM_SIG_OS)
+ list_for_each_entry(part, &nvram_partitions, partition) {
+ if (part->header.signature != sig)
continue;
-
- /* Make os partition a free partition */
+ if (name && strncmp(name, part->header.name, 12))
+ continue;
+
+ /* Make partition a free partition */
part->header.signature = NVRAM_SIG_FREE;
- sprintf(part->header.name, "wwwwwwwwwwww");
+ strncpy(part->header.name, "wwwwwwwwwwww", 12);
part->header.checksum = nvram_checksum(&part->header);
-
- /* Merge contiguous free partitions backwards */
- list_for_each_prev(j, &part->partition) {
- cur_part = list_entry(j, struct nvram_partition, partition);
- if (cur_part == nvram_part || cur_part->header.signature != NVRAM_SIG_FREE) {
- break;
- }
-
- part->header.length += cur_part->header.length;
- part->header.checksum = nvram_checksum(&part->header);
- part->index = cur_part->index;
-
- list_del(&cur_part->partition);
- kfree(cur_part);
- j = &part->partition; /* fixup our loop */
- }
-
- /* Merge contiguous free partitions forwards */
- list_for_each(j, &part->partition) {
- cur_part = list_entry(j, struct nvram_partition, partition);
- if (cur_part == nvram_part || cur_part->header.signature != NVRAM_SIG_FREE) {
- break;
- }
-
- part->header.length += cur_part->header.length;
- part->header.checksum = nvram_checksum(&part->header);
-
- list_del(&cur_part->partition);
- kfree(cur_part);
- j = &part->partition; /* fixup our loop */
- }
-
rc = nvram_write_header(part);
if (rc <= 0) {
- printk(KERN_ERR "nvram_remove_os_partition: nvram_write failed (%d)\n", rc);
+ printk(KERN_ERR "nvram_remove_partition: nvram_write failed (%d)\n", rc);
return rc;
}
+ }
+ /* Merge contiguous ones */
+ prev = NULL;
+ list_for_each_entry_safe(part, tmp, &nvram_partitions, partition) {
+ if (part->header.signature != NVRAM_SIG_FREE) {
+ prev = NULL;
+ continue;
+ }
+ if (prev) {
+ prev->header.length += part->header.length;
+ prev->header.checksum = nvram_checksum(&part->header);
+ rc = nvram_write_header(part);
+ if (rc <= 0) {
+ printk(KERN_ERR "nvram_remove_partition: nvram_write failed (%d)\n", rc);
+ return rc;
+ }
+ list_del(&part->partition);
+ kfree(part);
+ } else
+ prev = part;
}
return 0;
}
-/* nvram_create_os_partition
+/**
+ * nvram_create_partition - Create a partition in nvram
+ * @name: name of the partition to create
+ * @sig: signature of the partition to create
+ * @req_size: size of data to allocate in bytes
+ * @min_size: minimum acceptable size (0 means req_size)
*
- * Create a OS linux partition to buffer error logs.
- * Will create a partition starting at the first free
- * space found if space has enough room.
+ * Returns a negative error code or a positive nvram index
+ * of the beginning of the data area of the newly created
+ * partition. If you provided a min_size smaller than req_size
+ * you need to query for the actual size yourself after the
+ * call using nvram_partition_get_size().
*/
-static int __init nvram_create_os_partition(void)
+loff_t __init nvram_create_partition(const char *name, int sig,
+ int req_size, int min_size)
{
struct nvram_partition *part;
struct nvram_partition *new_part;
struct nvram_partition *free_part = NULL;
- int seq_init[2] = { 0, 0 };
+ static char nv_init_vals[16];
loff_t tmp_index;
long size = 0;
int rc;
-
+
+ /* Convert sizes from bytes to blocks */
+ req_size = _ALIGN_UP(req_size, NVRAM_BLOCK_LEN) / NVRAM_BLOCK_LEN;
+ min_size = _ALIGN_UP(min_size, NVRAM_BLOCK_LEN) / NVRAM_BLOCK_LEN;
+
+ /* If no minimum size specified, make it the same as the
+ * requested size
+ */
+ if (min_size == 0)
+ min_size = req_size;
+ if (min_size > req_size)
+ return -EINVAL;
+
+ /* Now add one block to each for the header */
+ req_size += 1;
+ min_size += 1;
+
/* Find a free partition that will give us the maximum needed size
If can't find one that will give us the minimum size needed */
- list_for_each_entry(part, &nvram_part->partition, partition) {
+ list_for_each_entry(part, &nvram_partitions, partition) {
if (part->header.signature != NVRAM_SIG_FREE)
continue;
- if (part->header.length >= NVRAM_MAX_REQ) {
- size = NVRAM_MAX_REQ;
+ if (part->header.length >= req_size) {
+ size = req_size;
free_part = part;
break;
}
- if (!size && part->header.length >= NVRAM_MIN_REQ) {
- size = NVRAM_MIN_REQ;
+ if (part->header.length > size &&
+ part->header.length >= min_size) {
+ size = part->header.length;
free_part = part;
}
}
@@ -326,136 +353,95 @@ static int __init nvram_create_os_partition(void)
/* Create our OS partition */
new_part = kmalloc(sizeof(*new_part), GFP_KERNEL);
if (!new_part) {
- printk(KERN_ERR "nvram_create_os_partition: kmalloc failed\n");
+ pr_err("nvram_create_os_partition: kmalloc failed\n");
return -ENOMEM;
}
new_part->index = free_part->index;
- new_part->header.signature = NVRAM_SIG_OS;
+ new_part->header.signature = sig;
new_part->header.length = size;
- strcpy(new_part->header.name, "ppc64,linux");
+ strncpy(new_part->header.name, name, 12);
new_part->header.checksum = nvram_checksum(&new_part->header);
rc = nvram_write_header(new_part);
if (rc <= 0) {
- printk(KERN_ERR "nvram_create_os_partition: nvram_write_header "
- "failed (%d)\n", rc);
- return rc;
- }
-
- /* make sure and initialize to zero the sequence number and the error
- type logged */
- tmp_index = new_part->index + NVRAM_HEADER_LEN;
- rc = ppc_md.nvram_write((char *)&seq_init, sizeof(seq_init), &tmp_index);
- if (rc <= 0) {
- printk(KERN_ERR "nvram_create_os_partition: nvram_write "
+ pr_err("nvram_create_os_partition: nvram_write_header "
"failed (%d)\n", rc);
return rc;
}
-
- nvram_error_log_index = new_part->index + NVRAM_HEADER_LEN;
- nvram_error_log_size = ((part->header.length - 1) *
- NVRAM_BLOCK_LEN) - sizeof(struct err_log_info);
-
list_add_tail(&new_part->partition, &free_part->partition);
- if (free_part->header.length <= size) {
+ /* Adjust or remove the partition we stole the space from */
+ if (free_part->header.length > size) {
+ free_part->index += size * NVRAM_BLOCK_LEN;
+ free_part->header.length -= size;
+ free_part->header.checksum = nvram_checksum(&free_part->header);
+ rc = nvram_write_header(free_part);
+ if (rc <= 0) {
+ pr_err("nvram_create_os_partition: nvram_write_header "
+ "failed (%d)\n", rc);
+ return rc;
+ }
+ } else {
list_del(&free_part->partition);
kfree(free_part);
- return 0;
}
- /* Adjust the partition we stole the space from */
- free_part->index += size * NVRAM_BLOCK_LEN;
- free_part->header.length -= size;
- free_part->header.checksum = nvram_checksum(&free_part->header);
-
- rc = nvram_write_header(free_part);
- if (rc <= 0) {
- printk(KERN_ERR "nvram_create_os_partition: nvram_write_header "
- "failed (%d)\n", rc);
- return rc;
+ /* Clear the new partition */
+ for (tmp_index = new_part->index + NVRAM_HEADER_LEN;
+ tmp_index < ((size - 1) * NVRAM_BLOCK_LEN);
+ tmp_index += NVRAM_BLOCK_LEN) {
+ rc = ppc_md.nvram_write(nv_init_vals, NVRAM_BLOCK_LEN, &tmp_index);
+ if (rc <= 0) {
+ pr_err("nvram_create_partition: nvram_write failed (%d)\n", rc);
+ return rc;
+ }
}
-
- return 0;
+
+ return new_part->index + NVRAM_HEADER_LEN;
}
-
-/* nvram_setup_partition
- *
- * This will setup the partition we need for buffering the
- * error logs and cleanup partitions if needed.
- *
- * The general strategy is the following:
- * 1.) If there is ppc64,linux partition large enough then use it.
- * 2.) If there is not a ppc64,linux partition large enough, search
- * for a free partition that is large enough.
- * 3.) If there is not a free partition large enough remove
- * _all_ OS partitions and consolidate the space.
- * 4.) Will first try getting a chunk that will satisfy the maximum
- * error log size (NVRAM_MAX_REQ).
- * 5.) If the max chunk cannot be allocated then try finding a chunk
- * that will satisfy the minum needed (NVRAM_MIN_REQ).
+/**
+ * nvram_get_partition_size - Get the data size of an nvram partition
+ * @data_index: This is the offset of the start of the data of
+ * the partition. The same value that is returned by
+ * nvram_create_partition().
*/
-static int __init nvram_setup_partition(void)
+int nvram_get_partition_size(loff_t data_index)
{
- struct list_head * p;
- struct nvram_partition * part;
- int rc;
-
- /* For now, we don't do any of this on pmac, until I
- * have figured out if it's worth killing some unused stuffs
- * in our nvram, as Apple defined partitions use pretty much
- * all of the space
- */
- if (machine_is(powermac))
- return -ENOSPC;
-
- /* see if we have an OS partition that meets our needs.
- will try getting the max we need. If not we'll delete
- partitions and try again. */
- list_for_each(p, &nvram_part->partition) {
- part = list_entry(p, struct nvram_partition, partition);
- if (part->header.signature != NVRAM_SIG_OS)
- continue;
+ struct nvram_partition *part;
+
+ list_for_each_entry(part, &nvram_partitions, partition) {
+ if (part->index + NVRAM_HEADER_LEN == data_index)
+ return (part->header.length - 1) * NVRAM_BLOCK_LEN;
+ }
+ return -1;
+}
- if (strcmp(part->header.name, "ppc64,linux"))
- continue;
- if (part->header.length >= NVRAM_MIN_REQ) {
- /* found our partition */
- nvram_error_log_index = part->index + NVRAM_HEADER_LEN;
- nvram_error_log_size = ((part->header.length - 1) *
- NVRAM_BLOCK_LEN) - sizeof(struct err_log_info);
- return 0;
+/**
+ * nvram_find_partition - Find an nvram partition by signature and name
+ * @name: Name of the partition or NULL for any name
+ * @sig: Signature to test against
+ * @out_size: if non-NULL, returns the size of the data part of the partition
+ */
+loff_t nvram_find_partition(const char *name, int sig, int *out_size)
+{
+ struct nvram_partition *p;
+
+ list_for_each_entry(p, &nvram_partitions, partition) {
+ if (p->header.signature == sig &&
+ (!name || !strncmp(p->header.name, name, 12))) {
+ if (out_size)
+ *out_size = (p->header.length - 1) *
+ NVRAM_BLOCK_LEN;
+ return p->index + NVRAM_HEADER_LEN;
}
}
-
- /* try creating a partition with the free space we have */
- rc = nvram_create_os_partition();
- if (!rc) {
- return 0;
- }
-
- /* need to free up some space */
- rc = nvram_remove_os_partition();
- if (rc) {
- return rc;
- }
-
- /* create a partition in this new space */
- rc = nvram_create_os_partition();
- if (rc) {
- printk(KERN_ERR "nvram_create_os_partition: Could not find a "
- "NVRAM partition large enough\n");
- return rc;
- }
-
return 0;
}
-
-static int __init nvram_scan_partitions(void)
+int __init nvram_scan_partitions(void)
{
loff_t cur_index = 0;
struct nvram_header phead;
@@ -465,7 +451,7 @@ static int __init nvram_scan_partitions(void)
int total_size;
int err;
- if (ppc_md.nvram_size == NULL)
+ if (ppc_md.nvram_size == NULL || ppc_md.nvram_size() <= 0)
return -ENODEV;
total_size = ppc_md.nvram_size();
@@ -512,12 +498,16 @@ static int __init nvram_scan_partitions(void)
memcpy(&tmp_part->header, &phead, NVRAM_HEADER_LEN);
tmp_part->index = cur_index;
- list_add_tail(&tmp_part->partition, &nvram_part->partition);
+ list_add_tail(&tmp_part->partition, &nvram_partitions);
cur_index += phead.length * NVRAM_BLOCK_LEN;
}
err = 0;
+#ifdef DEBUG_NVRAM
+ nvram_print_partitions("NVRAM Partitions");
+#endif
+
out:
kfree(header);
return err;
@@ -525,9 +515,10 @@ static int __init nvram_scan_partitions(void)
static int __init nvram_init(void)
{
- int error;
int rc;
+ BUILD_BUG_ON(NVRAM_BLOCK_LEN != 16);
+
if (ppc_md.nvram_size == NULL || ppc_md.nvram_size() <= 0)
return -ENODEV;
@@ -537,29 +528,6 @@ static int __init nvram_init(void)
return rc;
}
- /* initialize our anchor for the nvram partition list */
- nvram_part = kmalloc(sizeof(struct nvram_partition), GFP_KERNEL);
- if (!nvram_part) {
- printk(KERN_ERR "nvram_init: Failed kmalloc\n");
- return -ENOMEM;
- }
- INIT_LIST_HEAD(&nvram_part->partition);
-
- /* Get all the NVRAM partitions */
- error = nvram_scan_partitions();
- if (error) {
- printk(KERN_ERR "nvram_init: Failed nvram_scan_partitions\n");
- return error;
- }
-
- if(nvram_setup_partition())
- printk(KERN_WARNING "nvram_init: Could not find nvram partition"
- " for nvram buffered error logging.\n");
-
-#ifdef DEBUG_NVRAM
- nvram_print_partitions("NVRAM Partitions");
-#endif
-
return rc;
}
@@ -568,135 +536,6 @@ void __exit nvram_cleanup(void)
misc_deregister( &nvram_dev );
}
-
-#ifdef CONFIG_PPC_PSERIES
-
-/* nvram_write_error_log
- *
- * We need to buffer the error logs into nvram to ensure that we have
- * the failure information to decode. If we have a severe error there
- * is no way to guarantee that the OS or the machine is in a state to
- * get back to user land and write the error to disk. For example if
- * the SCSI device driver causes a Machine Check by writing to a bad
- * IO address, there is no way of guaranteeing that the device driver
- * is in any state that is would also be able to write the error data
- * captured to disk, thus we buffer it in NVRAM for analysis on the
- * next boot.
- *
- * In NVRAM the partition containing the error log buffer will looks like:
- * Header (in bytes):
- * +-----------+----------+--------+------------+------------------+
- * | signature | checksum | length | name | data |
- * |0 |1 |2 3|4 15|16 length-1|
- * +-----------+----------+--------+------------+------------------+
- *
- * The 'data' section would look like (in bytes):
- * +--------------+------------+-----------------------------------+
- * | event_logged | sequence # | error log |
- * |0 3|4 7|8 nvram_error_log_size-1|
- * +--------------+------------+-----------------------------------+
- *
- * event_logged: 0 if event has not been logged to syslog, 1 if it has
- * sequence #: The unique sequence # for each event. (until it wraps)
- * error log: The error log from event_scan
- */
-int nvram_write_error_log(char * buff, int length,
- unsigned int err_type, unsigned int error_log_cnt)
-{
- int rc;
- loff_t tmp_index;
- struct err_log_info info;
-
- if (nvram_error_log_index == -1) {
- return -ESPIPE;
- }
-
- if (length > nvram_error_log_size) {
- length = nvram_error_log_size;
- }
-
- info.error_type = err_type;
- info.seq_num = error_log_cnt;
-
- tmp_index = nvram_error_log_index;
-
- rc = ppc_md.nvram_write((char *)&info, sizeof(struct err_log_info), &tmp_index);
- if (rc <= 0) {
- printk(KERN_ERR "nvram_write_error_log: Failed nvram_write (%d)\n", rc);
- return rc;
- }
-
- rc = ppc_md.nvram_write(buff, length, &tmp_index);
- if (rc <= 0) {
- printk(KERN_ERR "nvram_write_error_log: Failed nvram_write (%d)\n", rc);
- return rc;
- }
-
- return 0;
-}
-
-/* nvram_read_error_log
- *
- * Reads nvram for error log for at most 'length'
- */
-int nvram_read_error_log(char * buff, int length,
- unsigned int * err_type, unsigned int * error_log_cnt)
-{
- int rc;
- loff_t tmp_index;
- struct err_log_info info;
-
- if (nvram_error_log_index == -1)
- return -1;
-
- if (length > nvram_error_log_size)
- length = nvram_error_log_size;
-
- tmp_index = nvram_error_log_index;
-
- rc = ppc_md.nvram_read((char *)&info, sizeof(struct err_log_info), &tmp_index);
- if (rc <= 0) {
- printk(KERN_ERR "nvram_read_error_log: Failed nvram_read (%d)\n", rc);
- return rc;
- }
-
- rc = ppc_md.nvram_read(buff, length, &tmp_index);
- if (rc <= 0) {
- printk(KERN_ERR "nvram_read_error_log: Failed nvram_read (%d)\n", rc);
- return rc;
- }
-
- *error_log_cnt = info.seq_num;
- *err_type = info.error_type;
-
- return 0;
-}
-
-/* This doesn't actually zero anything, but it sets the event_logged
- * word to tell that this event is safely in syslog.
- */
-int nvram_clear_error_log(void)
-{
- loff_t tmp_index;
- int clear_word = ERR_FLAG_ALREADY_LOGGED;
- int rc;
-
- if (nvram_error_log_index == -1)
- return -1;
-
- tmp_index = nvram_error_log_index;
-
- rc = ppc_md.nvram_write((char *)&clear_word, sizeof(int), &tmp_index);
- if (rc <= 0) {
- printk(KERN_ERR "nvram_clear_error_log: Failed nvram_write (%d)\n", rc);
- return rc;
- }
-
- return 0;
-}
-
-#endif /* CONFIG_PPC_PSERIES */
-
module_init(nvram_init);
module_exit(nvram_cleanup);
MODULE_LICENSE("GPL");
diff --git a/arch/powerpc/kernel/pci_64.c b/arch/powerpc/kernel/pci_64.c
index d43fc65749c..851577608a7 100644
--- a/arch/powerpc/kernel/pci_64.c
+++ b/arch/powerpc/kernel/pci_64.c
@@ -193,8 +193,7 @@ int __devinit pcibios_map_io_space(struct pci_bus *bus)
hose->io_resource.start += io_virt_offset;
hose->io_resource.end += io_virt_offset;
- pr_debug(" hose->io_resource=0x%016llx...0x%016llx\n",
- hose->io_resource.start, hose->io_resource.end);
+ pr_debug(" hose->io_resource=%pR\n", &hose->io_resource);
return 0;
}
diff --git a/arch/powerpc/kernel/ppc_ksyms.c b/arch/powerpc/kernel/ppc_ksyms.c
index ab3e392ac63..ef3ef566235 100644
--- a/arch/powerpc/kernel/ppc_ksyms.c
+++ b/arch/powerpc/kernel/ppc_ksyms.c
@@ -186,3 +186,10 @@ EXPORT_SYMBOL(__mtdcr);
EXPORT_SYMBOL(__mfdcr);
#endif
EXPORT_SYMBOL(empty_zero_page);
+
+#ifdef CONFIG_PPC64
+EXPORT_SYMBOL(__arch_hweight8);
+EXPORT_SYMBOL(__arch_hweight16);
+EXPORT_SYMBOL(__arch_hweight32);
+EXPORT_SYMBOL(__arch_hweight64);
+#endif
diff --git a/arch/powerpc/kernel/ppc_save_regs.S b/arch/powerpc/kernel/ppc_save_regs.S
index 5113bd2285e..e83ba3f078e 100644
--- a/arch/powerpc/kernel/ppc_save_regs.S
+++ b/arch/powerpc/kernel/ppc_save_regs.S
@@ -11,6 +11,7 @@
#include <asm/processor.h>
#include <asm/ppc_asm.h>
#include <asm/asm-offsets.h>
+#include <asm/ptrace.h>
/*
* Grab the register values as they are now.
diff --git a/arch/powerpc/kernel/prom_parse.c b/arch/powerpc/kernel/prom_parse.c
index 88334af038e..c2b7a07cc3d 100644
--- a/arch/powerpc/kernel/prom_parse.c
+++ b/arch/powerpc/kernel/prom_parse.c
@@ -117,41 +117,3 @@ void of_parse_dma_window(struct device_node *dn, const void *dma_window_prop,
cells = prop ? *(u32 *)prop : of_n_size_cells(dn);
*size = of_read_number(dma_window, cells);
}
-
-/**
- * Search the device tree for the best MAC address to use. 'mac-address' is
- * checked first, because that is supposed to contain to "most recent" MAC
- * address. If that isn't set, then 'local-mac-address' is checked next,
- * because that is the default address. If that isn't set, then the obsolete
- * 'address' is checked, just in case we're using an old device tree.
- *
- * Note that the 'address' property is supposed to contain a virtual address of
- * the register set, but some DTS files have redefined that property to be the
- * MAC address.
- *
- * All-zero MAC addresses are rejected, because those could be properties that
- * exist in the device tree, but were not set by U-Boot. For example, the
- * DTS could define 'mac-address' and 'local-mac-address', with zero MAC
- * addresses. Some older U-Boots only initialized 'local-mac-address'. In
- * this case, the real MAC is in 'local-mac-address', and 'mac-address' exists
- * but is all zeros.
-*/
-const void *of_get_mac_address(struct device_node *np)
-{
- struct property *pp;
-
- pp = of_find_property(np, "mac-address", NULL);
- if (pp && (pp->length == 6) && is_valid_ether_addr(pp->value))
- return pp->value;
-
- pp = of_find_property(np, "local-mac-address", NULL);
- if (pp && (pp->length == 6) && is_valid_ether_addr(pp->value))
- return pp->value;
-
- pp = of_find_property(np, "address", NULL);
- if (pp && (pp->length == 6) && is_valid_ether_addr(pp->value))
- return pp->value;
-
- return NULL;
-}
-EXPORT_SYMBOL(of_get_mac_address);
diff --git a/arch/powerpc/kernel/ptrace.c b/arch/powerpc/kernel/ptrace.c
index a9b32967cff..90653699829 100644
--- a/arch/powerpc/kernel/ptrace.c
+++ b/arch/powerpc/kernel/ptrace.c
@@ -1316,6 +1316,10 @@ static int set_dac_range(struct task_struct *child,
static long ppc_set_hwdebug(struct task_struct *child,
struct ppc_hw_breakpoint *bp_info)
{
+#ifndef CONFIG_PPC_ADV_DEBUG_REGS
+ unsigned long dabr;
+#endif
+
if (bp_info->version != 1)
return -ENOTSUPP;
#ifdef CONFIG_PPC_ADV_DEBUG_REGS
@@ -1353,11 +1357,10 @@ static long ppc_set_hwdebug(struct task_struct *child,
/*
* We only support one data breakpoint
*/
- if (((bp_info->trigger_type & PPC_BREAKPOINT_TRIGGER_RW) == 0) ||
- ((bp_info->trigger_type & ~PPC_BREAKPOINT_TRIGGER_RW) != 0) ||
- (bp_info->trigger_type != PPC_BREAKPOINT_TRIGGER_WRITE) ||
- (bp_info->addr_mode != PPC_BREAKPOINT_MODE_EXACT) ||
- (bp_info->condition_mode != PPC_BREAKPOINT_CONDITION_NONE))
+ if ((bp_info->trigger_type & PPC_BREAKPOINT_TRIGGER_RW) == 0 ||
+ (bp_info->trigger_type & ~PPC_BREAKPOINT_TRIGGER_RW) != 0 ||
+ bp_info->addr_mode != PPC_BREAKPOINT_MODE_EXACT ||
+ bp_info->condition_mode != PPC_BREAKPOINT_CONDITION_NONE)
return -EINVAL;
if (child->thread.dabr)
@@ -1366,7 +1369,14 @@ static long ppc_set_hwdebug(struct task_struct *child,
if ((unsigned long)bp_info->addr >= TASK_SIZE)
return -EIO;
- child->thread.dabr = (unsigned long)bp_info->addr;
+ dabr = (unsigned long)bp_info->addr & ~7UL;
+ dabr |= DABR_TRANSLATION;
+ if (bp_info->trigger_type & PPC_BREAKPOINT_TRIGGER_READ)
+ dabr |= DABR_DATA_READ;
+ if (bp_info->trigger_type & PPC_BREAKPOINT_TRIGGER_WRITE)
+ dabr |= DABR_DATA_WRITE;
+
+ child->thread.dabr = dabr;
return 1;
#endif /* !CONFIG_PPC_ADV_DEBUG_DVCS */
diff --git a/arch/powerpc/kernel/ptrace32.c b/arch/powerpc/kernel/ptrace32.c
index 8a6daf4129f..69c4be917d0 100644
--- a/arch/powerpc/kernel/ptrace32.c
+++ b/arch/powerpc/kernel/ptrace32.c
@@ -280,7 +280,11 @@ long compat_arch_ptrace(struct task_struct *child, compat_long_t request,
/* We only support one DABR and no IABRS at the moment */
if (addr > 0)
break;
+#ifdef CONFIG_PPC_ADV_DEBUG_REGS
+ ret = put_user(child->thread.dac1, (u32 __user *)data);
+#else
ret = put_user(child->thread.dabr, (u32 __user *)data);
+#endif
break;
}
@@ -312,6 +316,9 @@ long compat_arch_ptrace(struct task_struct *child, compat_long_t request,
case PTRACE_SET_DEBUGREG:
case PTRACE_SYSCALL:
case PTRACE_CONT:
+ case PPC_PTRACE_GETHWDBGINFO:
+ case PPC_PTRACE_SETHWDEBUG:
+ case PPC_PTRACE_DELHWDEBUG:
ret = arch_ptrace(child, request, addr, data);
break;
diff --git a/arch/powerpc/kernel/rtas.c b/arch/powerpc/kernel/rtas.c
index 8fe8bc61c10..2097f2b3cba 100644
--- a/arch/powerpc/kernel/rtas.c
+++ b/arch/powerpc/kernel/rtas.c
@@ -41,6 +41,7 @@
#include <asm/atomic.h>
#include <asm/time.h>
#include <asm/mmu.h>
+#include <asm/topology.h>
struct rtas_t rtas = {
.lock = __ARCH_SPIN_LOCK_UNLOCKED
@@ -713,6 +714,7 @@ static int __rtas_suspend_last_cpu(struct rtas_suspend_me_data *data, int wake_w
int cpu;
slb_set_size(SLB_MIN_SIZE);
+ stop_topology_update();
printk(KERN_DEBUG "calling ibm,suspend-me on cpu %i\n", smp_processor_id());
while (rc == H_MULTI_THREADS_ACTIVE && !atomic_read(&data->done) &&
@@ -728,6 +730,7 @@ static int __rtas_suspend_last_cpu(struct rtas_suspend_me_data *data, int wake_w
rc = atomic_read(&data->error);
atomic_set(&data->error, rc);
+ start_topology_update();
if (wake_when_done) {
atomic_set(&data->done, 1);
diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c
index ce6f61c6f87..5a0401fcaeb 100644
--- a/arch/powerpc/kernel/setup_64.c
+++ b/arch/powerpc/kernel/setup_64.c
@@ -437,8 +437,8 @@ static void __init irqstack_early_init(void)
unsigned int i;
/*
- * interrupt stacks must be under 256MB, we cannot afford to take
- * SLB misses on them.
+ * Interrupt stacks must be in the first segment since we
+ * cannot afford to take SLB misses on them.
*/
for_each_possible_cpu(i) {
softirq_ctx[i] = (struct thread_info *)
diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c
index 68034bbf2e4..98136050917 100644
--- a/arch/powerpc/kernel/smp.c
+++ b/arch/powerpc/kernel/smp.c
@@ -466,7 +466,20 @@ out:
return id;
}
-/* Must be called when no change can occur to cpu_present_mask,
+/* Helper routines for cpu to core mapping */
+int cpu_core_index_of_thread(int cpu)
+{
+ return cpu >> threads_shift;
+}
+EXPORT_SYMBOL_GPL(cpu_core_index_of_thread);
+
+int cpu_first_thread_of_core(int core)
+{
+ return core << threads_shift;
+}
+EXPORT_SYMBOL_GPL(cpu_first_thread_of_core);
+
+/* Must be called when no change can occur to cpu_present_map,
* i.e. during cpu online or offline.
*/
static struct device_node *cpu_to_l2cache(int cpu)
@@ -514,7 +527,7 @@ int __devinit start_secondary(void *unused)
notify_cpu_starting(cpu);
set_cpu_online(cpu, true);
/* Update sibling maps */
- base = cpu_first_thread_in_core(cpu);
+ base = cpu_first_thread_sibling(cpu);
for (i = 0; i < threads_per_core; i++) {
if (cpu_is_offline(base + i))
continue;
@@ -600,7 +613,7 @@ int __cpu_disable(void)
return err;
/* Update sibling maps */
- base = cpu_first_thread_in_core(cpu);
+ base = cpu_first_thread_sibling(cpu);
for (i = 0; i < threads_per_core; i++) {
cpumask_clear_cpu(cpu, cpu_sibling_mask(base + i));
cpumask_clear_cpu(base + i, cpu_sibling_mask(cpu));
diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c
index 010406958d9..09e4dea4a85 100644
--- a/arch/powerpc/kernel/time.c
+++ b/arch/powerpc/kernel/time.c
@@ -155,7 +155,7 @@ EXPORT_SYMBOL_GPL(rtc_lock);
static u64 tb_to_ns_scale __read_mostly;
static unsigned tb_to_ns_shift __read_mostly;
-static unsigned long boot_tb __read_mostly;
+static u64 boot_tb __read_mostly;
extern struct timezone sys_tz;
static long timezone_offset;
diff --git a/arch/powerpc/kernel/vector.S b/arch/powerpc/kernel/vector.S
index fe460482fa6..9de6f396cf8 100644
--- a/arch/powerpc/kernel/vector.S
+++ b/arch/powerpc/kernel/vector.S
@@ -5,6 +5,7 @@
#include <asm/cputable.h>
#include <asm/thread_info.h>
#include <asm/page.h>
+#include <asm/ptrace.h>
/*
* load_up_altivec(unused, unused, tsk)
diff --git a/arch/powerpc/kernel/vio.c b/arch/powerpc/kernel/vio.c
index 441d2a722f0..1b695fdc362 100644
--- a/arch/powerpc/kernel/vio.c
+++ b/arch/powerpc/kernel/vio.c
@@ -600,6 +600,11 @@ static void vio_dma_iommu_unmap_sg(struct device *dev,
vio_cmo_dealloc(viodev, alloc_size);
}
+static int vio_dma_iommu_dma_supported(struct device *dev, u64 mask)
+{
+ return dma_iommu_ops.dma_supported(dev, mask);
+}
+
struct dma_map_ops vio_dma_mapping_ops = {
.alloc_coherent = vio_dma_iommu_alloc_coherent,
.free_coherent = vio_dma_iommu_free_coherent,
@@ -607,6 +612,7 @@ struct dma_map_ops vio_dma_mapping_ops = {
.unmap_sg = vio_dma_iommu_unmap_sg,
.map_page = vio_dma_iommu_map_page,
.unmap_page = vio_dma_iommu_unmap_page,
+ .dma_supported = vio_dma_iommu_dma_supported,
};
@@ -858,8 +864,7 @@ static void vio_cmo_bus_remove(struct vio_dev *viodev)
static void vio_cmo_set_dma_ops(struct vio_dev *viodev)
{
- vio_dma_mapping_ops.dma_supported = dma_iommu_ops.dma_supported;
- viodev->dev.archdata.dma_ops = &vio_dma_mapping_ops;
+ set_dma_ops(&viodev->dev, &vio_dma_mapping_ops);
}
/**
@@ -1244,7 +1249,7 @@ struct vio_dev *vio_register_device_node(struct device_node *of_node)
if (firmware_has_feature(FW_FEATURE_CMO))
vio_cmo_set_dma_ops(viodev);
else
- viodev->dev.archdata.dma_ops = &dma_iommu_ops;
+ set_dma_ops(&viodev->dev, &dma_iommu_ops);
set_iommu_table_base(&viodev->dev, vio_build_iommu_table(viodev));
set_dev_node(&viodev->dev, of_node_to_nid(of_node));
@@ -1252,6 +1257,10 @@ struct vio_dev *vio_register_device_node(struct device_node *of_node)
viodev->dev.parent = &vio_bus_device.dev;
viodev->dev.bus = &vio_bus_type;
viodev->dev.release = vio_dev_release;
+ /* needed to ensure proper operation of coherent allocations
+ * later, in case driver doesn't set it explicitly */
+ dma_set_mask(&viodev->dev, DMA_BIT_MASK(64));
+ dma_set_coherent_mask(&viodev->dev, DMA_BIT_MASK(64));
/* register with generic device framework */
if (device_register(&viodev->dev)) {
diff --git a/arch/powerpc/kvm/book3s.c b/arch/powerpc/kvm/book3s.c
index e316847c08c..badc983031b 100644
--- a/arch/powerpc/kvm/book3s.c
+++ b/arch/powerpc/kvm/book3s.c
@@ -1307,12 +1307,10 @@ struct kvm_vcpu *kvmppc_core_vcpu_create(struct kvm *kvm, unsigned int id)
int err = -ENOMEM;
unsigned long p;
- vcpu_book3s = vmalloc(sizeof(struct kvmppc_vcpu_book3s));
+ vcpu_book3s = vzalloc(sizeof(struct kvmppc_vcpu_book3s));
if (!vcpu_book3s)
goto out;
- memset(vcpu_book3s, 0, sizeof(struct kvmppc_vcpu_book3s));
-
vcpu_book3s->shadow_vcpu = (struct kvmppc_book3s_shadow_vcpu *)
kzalloc(sizeof(*vcpu_book3s->shadow_vcpu), GFP_KERNEL);
if (!vcpu_book3s->shadow_vcpu)
diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c
index 38f756f2505..99758460efd 100644
--- a/arch/powerpc/kvm/powerpc.c
+++ b/arch/powerpc/kvm/powerpc.c
@@ -145,18 +145,12 @@ void kvm_arch_check_processor_compat(void *rtn)
*(int *)rtn = kvmppc_core_check_processor_compat();
}
-struct kvm *kvm_arch_create_vm(void)
+int kvm_arch_init_vm(struct kvm *kvm)
{
- struct kvm *kvm;
-
- kvm = kzalloc(sizeof(struct kvm), GFP_KERNEL);
- if (!kvm)
- return ERR_PTR(-ENOMEM);
-
- return kvm;
+ return 0;
}
-static void kvmppc_free_vcpus(struct kvm *kvm)
+void kvm_arch_destroy_vm(struct kvm *kvm)
{
unsigned int i;
struct kvm_vcpu *vcpu;
@@ -176,14 +170,6 @@ void kvm_arch_sync_events(struct kvm *kvm)
{
}
-void kvm_arch_destroy_vm(struct kvm *kvm)
-{
- kvmppc_free_vcpus(kvm);
- kvm_free_physmem(kvm);
- cleanup_srcu_struct(&kvm->srcu);
- kfree(kvm);
-}
-
int kvm_dev_ioctl_check_extension(long ext)
{
int r;
diff --git a/arch/powerpc/lib/Makefile b/arch/powerpc/lib/Makefile
index 889f2bc106d..166a6a0ad54 100644
--- a/arch/powerpc/lib/Makefile
+++ b/arch/powerpc/lib/Makefile
@@ -16,7 +16,7 @@ obj-$(CONFIG_HAS_IOMEM) += devres.o
obj-$(CONFIG_PPC64) += copypage_64.o copyuser_64.o \
memcpy_64.o usercopy_64.o mem_64.o string.o \
- checksum_wrappers_64.o
+ checksum_wrappers_64.o hweight_64.o
obj-$(CONFIG_XMON) += sstep.o ldstfp.o
obj-$(CONFIG_KPROBES) += sstep.o ldstfp.o
obj-$(CONFIG_HAVE_HW_BREAKPOINT) += sstep.o ldstfp.o
diff --git a/arch/powerpc/lib/hweight_64.S b/arch/powerpc/lib/hweight_64.S
new file mode 100644
index 00000000000..fda27868cf8
--- /dev/null
+++ b/arch/powerpc/lib/hweight_64.S
@@ -0,0 +1,110 @@
+/*
+ * 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 Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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) IBM Corporation, 2010
+ *
+ * Author: Anton Blanchard <anton@au.ibm.com>
+ */
+#include <asm/processor.h>
+#include <asm/ppc_asm.h>
+
+/* Note: This code relies on -mminimal-toc */
+
+_GLOBAL(__arch_hweight8)
+BEGIN_FTR_SECTION
+ b .__sw_hweight8
+ nop
+ nop
+FTR_SECTION_ELSE
+ PPC_POPCNTB(r3,r3)
+ clrldi r3,r3,64-8
+ blr
+ALT_FTR_SECTION_END_IFCLR(CPU_FTR_POPCNTB)
+
+_GLOBAL(__arch_hweight16)
+BEGIN_FTR_SECTION
+ b .__sw_hweight16
+ nop
+ nop
+ nop
+ nop
+FTR_SECTION_ELSE
+ BEGIN_FTR_SECTION_NESTED(50)
+ PPC_POPCNTB(r3,r3)
+ srdi r4,r3,8
+ add r3,r4,r3
+ clrldi r3,r3,64-8
+ blr
+ FTR_SECTION_ELSE_NESTED(50)
+ clrlwi r3,r3,16
+ PPC_POPCNTW(r3,r3)
+ clrldi r3,r3,64-8
+ blr
+ ALT_FTR_SECTION_END_NESTED_IFCLR(CPU_FTR_POPCNTD, 50)
+ALT_FTR_SECTION_END_IFCLR(CPU_FTR_POPCNTB)
+
+_GLOBAL(__arch_hweight32)
+BEGIN_FTR_SECTION
+ b .__sw_hweight32
+ nop
+ nop
+ nop
+ nop
+ nop
+ nop
+FTR_SECTION_ELSE
+ BEGIN_FTR_SECTION_NESTED(51)
+ PPC_POPCNTB(r3,r3)
+ srdi r4,r3,16
+ add r3,r4,r3
+ srdi r4,r3,8
+ add r3,r4,r3
+ clrldi r3,r3,64-8
+ blr
+ FTR_SECTION_ELSE_NESTED(51)
+ PPC_POPCNTW(r3,r3)
+ clrldi r3,r3,64-8
+ blr
+ ALT_FTR_SECTION_END_NESTED_IFCLR(CPU_FTR_POPCNTD, 51)
+ALT_FTR_SECTION_END_IFCLR(CPU_FTR_POPCNTB)
+
+_GLOBAL(__arch_hweight64)
+BEGIN_FTR_SECTION
+ b .__sw_hweight64
+ nop
+ nop
+ nop
+ nop
+ nop
+ nop
+ nop
+ nop
+FTR_SECTION_ELSE
+ BEGIN_FTR_SECTION_NESTED(52)
+ PPC_POPCNTB(r3,r3)
+ srdi r4,r3,32
+ add r3,r4,r3
+ srdi r4,r3,16
+ add r3,r4,r3
+ srdi r4,r3,8
+ add r3,r4,r3
+ clrldi r3,r3,64-8
+ blr
+ FTR_SECTION_ELSE_NESTED(52)
+ PPC_POPCNTD(r3,r3)
+ clrldi r3,r3,64-8
+ blr
+ ALT_FTR_SECTION_END_NESTED_IFCLR(CPU_FTR_POPCNTD, 52)
+ALT_FTR_SECTION_END_IFCLR(CPU_FTR_POPCNTB)
diff --git a/arch/powerpc/mm/gup.c b/arch/powerpc/mm/gup.c
index d7efdbf640c..fec13200868 100644
--- a/arch/powerpc/mm/gup.c
+++ b/arch/powerpc/mm/gup.c
@@ -16,6 +16,16 @@
#ifdef __HAVE_ARCH_PTE_SPECIAL
+static inline void get_huge_page_tail(struct page *page)
+{
+ /*
+ * __split_huge_page_refcount() cannot run
+ * from under us.
+ */
+ VM_BUG_ON(atomic_read(&page->_count) < 0);
+ atomic_inc(&page->_count);
+}
+
/*
* The performance critical leaf functions are made noinline otherwise gcc
* inlines everything into a single function which results in too much
@@ -47,6 +57,8 @@ static noinline int gup_pte_range(pmd_t pmd, unsigned long addr,
put_page(page);
return 0;
}
+ if (PageTail(page))
+ get_huge_page_tail(page);
pages[*nr] = page;
(*nr)++;
diff --git a/arch/powerpc/mm/hash_utils_64.c b/arch/powerpc/mm/hash_utils_64.c
index 5e9584405c4..a5991facddc 100644
--- a/arch/powerpc/mm/hash_utils_64.c
+++ b/arch/powerpc/mm/hash_utils_64.c
@@ -1070,7 +1070,7 @@ void hash_preload(struct mm_struct *mm, unsigned long ea,
unsigned long access, unsigned long trap)
{
unsigned long vsid;
- void *pgdir;
+ pgd_t *pgdir;
pte_t *ptep;
unsigned long flags;
int rc, ssize, local = 0;
diff --git a/arch/powerpc/mm/mmu_context_nohash.c b/arch/powerpc/mm/mmu_context_nohash.c
index 5ce99848d91..c0aab52da3a 100644
--- a/arch/powerpc/mm/mmu_context_nohash.c
+++ b/arch/powerpc/mm/mmu_context_nohash.c
@@ -111,8 +111,8 @@ static unsigned int steal_context_smp(unsigned int id)
* a core map instead but this will do for now.
*/
for_each_cpu(cpu, mm_cpumask(mm)) {
- for (i = cpu_first_thread_in_core(cpu);
- i <= cpu_last_thread_in_core(cpu); i++)
+ for (i = cpu_first_thread_sibling(cpu);
+ i <= cpu_last_thread_sibling(cpu); i++)
__set_bit(id, stale_map[i]);
cpu = i - 1;
}
@@ -264,14 +264,14 @@ void switch_mmu_context(struct mm_struct *prev, struct mm_struct *next)
*/
if (test_bit(id, stale_map[cpu])) {
pr_hardcont(" | stale flush %d [%d..%d]",
- id, cpu_first_thread_in_core(cpu),
- cpu_last_thread_in_core(cpu));
+ id, cpu_first_thread_sibling(cpu),
+ cpu_last_thread_sibling(cpu));
local_flush_tlb_mm(next);
/* XXX This clear should ultimately be part of local_flush_tlb_mm */
- for (i = cpu_first_thread_in_core(cpu);
- i <= cpu_last_thread_in_core(cpu); i++) {
+ for (i = cpu_first_thread_sibling(cpu);
+ i <= cpu_last_thread_sibling(cpu); i++) {
__clear_bit(id, stale_map[i]);
}
}
diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c
index 74505b24537..bf5cb91f07d 100644
--- a/arch/powerpc/mm/numa.c
+++ b/arch/powerpc/mm/numa.c
@@ -20,10 +20,15 @@
#include <linux/memblock.h>
#include <linux/of.h>
#include <linux/pfn.h>
+#include <linux/cpuset.h>
+#include <linux/node.h>
#include <asm/sparsemem.h>
#include <asm/prom.h>
#include <asm/system.h>
#include <asm/smp.h>
+#include <asm/firmware.h>
+#include <asm/paca.h>
+#include <asm/hvcall.h>
static int numa_enabled = 1;
@@ -163,7 +168,7 @@ static void __init get_node_active_region(unsigned long start_pfn,
work_with_active_regions(nid, get_active_region_work_fn, node_ar);
}
-static void __cpuinit map_cpu_to_node(int cpu, int node)
+static void map_cpu_to_node(int cpu, int node)
{
numa_cpu_lookup_table[cpu] = node;
@@ -173,7 +178,7 @@ static void __cpuinit map_cpu_to_node(int cpu, int node)
cpumask_set_cpu(cpu, node_to_cpumask_map[node]);
}
-#ifdef CONFIG_HOTPLUG_CPU
+#if defined(CONFIG_HOTPLUG_CPU) || defined(CONFIG_PPC_SPLPAR)
static void unmap_cpu_from_node(unsigned long cpu)
{
int node = numa_cpu_lookup_table[cpu];
@@ -187,7 +192,7 @@ static void unmap_cpu_from_node(unsigned long cpu)
cpu, node);
}
}
-#endif /* CONFIG_HOTPLUG_CPU */
+#endif /* CONFIG_HOTPLUG_CPU || CONFIG_PPC_SPLPAR */
/* must hold reference to node during call */
static const int *of_get_associativity(struct device_node *dev)
@@ -246,32 +251,41 @@ static void initialize_distance_lookup_table(int nid,
/* Returns nid in the range [0..MAX_NUMNODES-1], or -1 if no useful numa
* info is found.
*/
-static int of_node_to_nid_single(struct device_node *device)
+static int associativity_to_nid(const unsigned int *associativity)
{
int nid = -1;
- const unsigned int *tmp;
if (min_common_depth == -1)
goto out;
- tmp = of_get_associativity(device);
- if (!tmp)
- goto out;
-
- if (tmp[0] >= min_common_depth)
- nid = tmp[min_common_depth];
+ if (associativity[0] >= min_common_depth)
+ nid = associativity[min_common_depth];
/* POWER4 LPAR uses 0xffff as invalid node */
if (nid == 0xffff || nid >= MAX_NUMNODES)
nid = -1;
- if (nid > 0 && tmp[0] >= distance_ref_points_depth)
- initialize_distance_lookup_table(nid, tmp);
+ if (nid > 0 && associativity[0] >= distance_ref_points_depth)
+ initialize_distance_lookup_table(nid, associativity);
out:
return nid;
}
+/* Returns the nid associated with the given device tree node,
+ * or -1 if not found.
+ */
+static int of_node_to_nid_single(struct device_node *device)
+{
+ int nid = -1;
+ const unsigned int *tmp;
+
+ tmp = of_get_associativity(device);
+ if (tmp)
+ nid = associativity_to_nid(tmp);
+ return nid;
+}
+
/* Walk the device tree upwards, looking for an associativity id */
int of_node_to_nid(struct device_node *device)
{
@@ -1247,4 +1261,275 @@ int hot_add_scn_to_nid(unsigned long scn_addr)
return nid;
}
+static u64 hot_add_drconf_memory_max(void)
+{
+ struct device_node *memory = NULL;
+ unsigned int drconf_cell_cnt = 0;
+ u64 lmb_size = 0;
+ const u32 *dm = 0;
+
+ memory = of_find_node_by_path("/ibm,dynamic-reconfiguration-memory");
+ if (memory) {
+ drconf_cell_cnt = of_get_drconf_memory(memory, &dm);
+ lmb_size = of_get_lmb_size(memory);
+ of_node_put(memory);
+ }
+ return lmb_size * drconf_cell_cnt;
+}
+
+/*
+ * memory_hotplug_max - return max address of memory that may be added
+ *
+ * This is currently only used on systems that support drconfig memory
+ * hotplug.
+ */
+u64 memory_hotplug_max(void)
+{
+ return max(hot_add_drconf_memory_max(), memblock_end_of_DRAM());
+}
#endif /* CONFIG_MEMORY_HOTPLUG */
+
+/* Vrtual Processor Home Node (VPHN) support */
+#ifdef CONFIG_PPC_SPLPAR
+#define VPHN_NR_CHANGE_CTRS (8)
+static u8 vphn_cpu_change_counts[NR_CPUS][VPHN_NR_CHANGE_CTRS];
+static cpumask_t cpu_associativity_changes_mask;
+static int vphn_enabled;
+static void set_topology_timer(void);
+
+/*
+ * Store the current values of the associativity change counters in the
+ * hypervisor.
+ */
+static void setup_cpu_associativity_change_counters(void)
+{
+ int cpu = 0;
+
+ for_each_possible_cpu(cpu) {
+ int i = 0;
+ u8 *counts = vphn_cpu_change_counts[cpu];
+ volatile u8 *hypervisor_counts = lppaca[cpu].vphn_assoc_counts;
+
+ for (i = 0; i < VPHN_NR_CHANGE_CTRS; i++) {
+ counts[i] = hypervisor_counts[i];
+ }
+ }
+}
+
+/*
+ * The hypervisor maintains a set of 8 associativity change counters in
+ * the VPA of each cpu that correspond to the associativity levels in the
+ * ibm,associativity-reference-points property. When an associativity
+ * level changes, the corresponding counter is incremented.
+ *
+ * Set a bit in cpu_associativity_changes_mask for each cpu whose home
+ * node associativity levels have changed.
+ *
+ * Returns the number of cpus with unhandled associativity changes.
+ */
+static int update_cpu_associativity_changes_mask(void)
+{
+ int cpu = 0, nr_cpus = 0;
+ cpumask_t *changes = &cpu_associativity_changes_mask;
+
+ cpumask_clear(changes);
+
+ for_each_possible_cpu(cpu) {
+ int i, changed = 0;
+ u8 *counts = vphn_cpu_change_counts[cpu];
+ volatile u8 *hypervisor_counts = lppaca[cpu].vphn_assoc_counts;
+
+ for (i = 0; i < VPHN_NR_CHANGE_CTRS; i++) {
+ if (hypervisor_counts[i] > counts[i]) {
+ counts[i] = hypervisor_counts[i];
+ changed = 1;
+ }
+ }
+ if (changed) {
+ cpumask_set_cpu(cpu, changes);
+ nr_cpus++;
+ }
+ }
+
+ return nr_cpus;
+}
+
+/* 6 64-bit registers unpacked into 12 32-bit associativity values */
+#define VPHN_ASSOC_BUFSIZE (6*sizeof(u64)/sizeof(u32))
+
+/*
+ * Convert the associativity domain numbers returned from the hypervisor
+ * to the sequence they would appear in the ibm,associativity property.
+ */
+static int vphn_unpack_associativity(const long *packed, unsigned int *unpacked)
+{
+ int i = 0;
+ int nr_assoc_doms = 0;
+ const u16 *field = (const u16*) packed;
+
+#define VPHN_FIELD_UNUSED (0xffff)
+#define VPHN_FIELD_MSB (0x8000)
+#define VPHN_FIELD_MASK (~VPHN_FIELD_MSB)
+
+ for (i = 0; i < VPHN_ASSOC_BUFSIZE; i++) {
+ if (*field == VPHN_FIELD_UNUSED) {
+ /* All significant fields processed, and remaining
+ * fields contain the reserved value of all 1's.
+ * Just store them.
+ */
+ unpacked[i] = *((u32*)field);
+ field += 2;
+ }
+ else if (*field & VPHN_FIELD_MSB) {
+ /* Data is in the lower 15 bits of this field */
+ unpacked[i] = *field & VPHN_FIELD_MASK;
+ field++;
+ nr_assoc_doms++;
+ }
+ else {
+ /* Data is in the lower 15 bits of this field
+ * concatenated with the next 16 bit field
+ */
+ unpacked[i] = *((u32*)field);
+ field += 2;
+ nr_assoc_doms++;
+ }
+ }
+
+ return nr_assoc_doms;
+}
+
+/*
+ * Retrieve the new associativity information for a virtual processor's
+ * home node.
+ */
+static long hcall_vphn(unsigned long cpu, unsigned int *associativity)
+{
+ long rc = 0;
+ long retbuf[PLPAR_HCALL9_BUFSIZE] = {0};
+ u64 flags = 1;
+ int hwcpu = get_hard_smp_processor_id(cpu);
+
+ rc = plpar_hcall9(H_HOME_NODE_ASSOCIATIVITY, retbuf, flags, hwcpu);
+ vphn_unpack_associativity(retbuf, associativity);
+
+ return rc;
+}
+
+static long vphn_get_associativity(unsigned long cpu,
+ unsigned int *associativity)
+{
+ long rc = 0;
+
+ rc = hcall_vphn(cpu, associativity);
+
+ switch (rc) {
+ case H_FUNCTION:
+ printk(KERN_INFO
+ "VPHN is not supported. Disabling polling...\n");
+ stop_topology_update();
+ break;
+ case H_HARDWARE:
+ printk(KERN_ERR
+ "hcall_vphn() experienced a hardware fault "
+ "preventing VPHN. Disabling polling...\n");
+ stop_topology_update();
+ }
+
+ return rc;
+}
+
+/*
+ * Update the node maps and sysfs entries for each cpu whose home node
+ * has changed.
+ */
+int arch_update_cpu_topology(void)
+{
+ int cpu = 0, nid = 0, old_nid = 0;
+ unsigned int associativity[VPHN_ASSOC_BUFSIZE] = {0};
+ struct sys_device *sysdev = NULL;
+
+ for_each_cpu_mask(cpu, cpu_associativity_changes_mask) {
+ vphn_get_associativity(cpu, associativity);
+ nid = associativity_to_nid(associativity);
+
+ if (nid < 0 || !node_online(nid))
+ nid = first_online_node;
+
+ old_nid = numa_cpu_lookup_table[cpu];
+
+ /* Disable hotplug while we update the cpu
+ * masks and sysfs.
+ */
+ get_online_cpus();
+ unregister_cpu_under_node(cpu, old_nid);
+ unmap_cpu_from_node(cpu);
+ map_cpu_to_node(cpu, nid);
+ register_cpu_under_node(cpu, nid);
+ put_online_cpus();
+
+ sysdev = get_cpu_sysdev(cpu);
+ if (sysdev)
+ kobject_uevent(&sysdev->kobj, KOBJ_CHANGE);
+ }
+
+ return 1;
+}
+
+static void topology_work_fn(struct work_struct *work)
+{
+ rebuild_sched_domains();
+}
+static DECLARE_WORK(topology_work, topology_work_fn);
+
+void topology_schedule_update(void)
+{
+ schedule_work(&topology_work);
+}
+
+static void topology_timer_fn(unsigned long ignored)
+{
+ if (!vphn_enabled)
+ return;
+ if (update_cpu_associativity_changes_mask() > 0)
+ topology_schedule_update();
+ set_topology_timer();
+}
+static struct timer_list topology_timer =
+ TIMER_INITIALIZER(topology_timer_fn, 0, 0);
+
+static void set_topology_timer(void)
+{
+ topology_timer.data = 0;
+ topology_timer.expires = jiffies + 60 * HZ;
+ add_timer(&topology_timer);
+}
+
+/*
+ * Start polling for VPHN associativity changes.
+ */
+int start_topology_update(void)
+{
+ int rc = 0;
+
+ if (firmware_has_feature(FW_FEATURE_VPHN)) {
+ vphn_enabled = 1;
+ setup_cpu_associativity_change_counters();
+ init_timer_deferrable(&topology_timer);
+ set_topology_timer();
+ rc = 1;
+ }
+
+ return rc;
+}
+__initcall(start_topology_update);
+
+/*
+ * Disable polling for VPHN associativity changes.
+ */
+int stop_topology_update(void)
+{
+ vphn_enabled = 0;
+ return del_timer_sync(&topology_timer);
+}
+#endif /* CONFIG_PPC_SPLPAR */
diff --git a/arch/powerpc/mm/pgtable_32.c b/arch/powerpc/mm/pgtable_32.c
index a87ead0138b..8dc41c0157f 100644
--- a/arch/powerpc/mm/pgtable_32.c
+++ b/arch/powerpc/mm/pgtable_32.c
@@ -78,7 +78,7 @@ pgd_t *pgd_alloc(struct mm_struct *mm)
/* pgdir take page or two with 4K pages and a page fraction otherwise */
#ifndef CONFIG_PPC_4K_PAGES
- ret = (pgd_t *)kzalloc(1 << PGDIR_ORDER, GFP_KERNEL);
+ ret = kzalloc(1 << PGDIR_ORDER, GFP_KERNEL);
#else
ret = (pgd_t *)__get_free_pages(GFP_KERNEL|__GFP_ZERO,
PGDIR_ORDER - PAGE_SHIFT);
@@ -230,6 +230,7 @@ __ioremap_caller(phys_addr_t addr, unsigned long size, unsigned long flags,
area = get_vm_area_caller(size, VM_IOREMAP, caller);
if (area == 0)
return NULL;
+ area->phys_addr = p;
v = (unsigned long) area->addr;
} else {
v = (ioremap_bot -= size);
diff --git a/arch/powerpc/mm/pgtable_64.c b/arch/powerpc/mm/pgtable_64.c
index 21d6dfab794..88927a05cdc 100644
--- a/arch/powerpc/mm/pgtable_64.c
+++ b/arch/powerpc/mm/pgtable_64.c
@@ -223,6 +223,8 @@ void __iomem * __ioremap_caller(phys_addr_t addr, unsigned long size,
caller);
if (area == NULL)
return NULL;
+
+ area->phys_addr = paligned;
ret = __ioremap_at(paligned, area->addr, size, flags);
if (!ret)
vunmap(area->addr);
diff --git a/arch/powerpc/oprofile/op_model_cell.c b/arch/powerpc/oprofile/op_model_cell.c
index 7fd90d02d8c..c4d2b716756 100644
--- a/arch/powerpc/oprofile/op_model_cell.c
+++ b/arch/powerpc/oprofile/op_model_cell.c
@@ -1469,7 +1469,7 @@ static int cell_global_start(struct op_counter_config *ctr)
* The pm_interval register is setup to write the SPU PC value into the
* trace buffer at the maximum rate possible. The trace buffer is configured
* to store the PCs, wrapping when it is full. The performance counter is
- * intialized to the max hardware count minus the number of events, N, between
+ * initialized to the max hardware count minus the number of events, N, between
* samples. Once the N events have occured, a HW counter overflow occurs
* causing the generation of a HW counter interrupt which also stops the
* writing of the SPU PC values to the trace buffer. Hence the last PC
diff --git a/arch/powerpc/platforms/40x/ppc40x_simple.c b/arch/powerpc/platforms/40x/ppc40x_simple.c
index 546bbc229d1..2521d93ef13 100644
--- a/arch/powerpc/platforms/40x/ppc40x_simple.c
+++ b/arch/powerpc/platforms/40x/ppc40x_simple.c
@@ -50,7 +50,7 @@ machine_device_initcall(ppc40x_simple, ppc40x_device_probe);
* Again, if your board needs to do things differently then create a
* board.c file for it rather than adding it to this list.
*/
-static char *board[] __initdata = {
+static const char *board[] __initdata = {
"amcc,acadia",
"amcc,haleakala",
"amcc,kilauea",
@@ -60,14 +60,9 @@ static char *board[] __initdata = {
static int __init ppc40x_probe(void)
{
- unsigned long root = of_get_flat_dt_root();
- int i = 0;
-
- for (i = 0; i < ARRAY_SIZE(board); i++) {
- if (of_flat_dt_is_compatible(root, board[i])) {
- ppc_pci_set_flags(PPC_PCI_REASSIGN_ALL_RSRC);
- return 1;
- }
+ if (of_flat_dt_match(of_get_flat_dt_root(), board)) {
+ ppc_pci_set_flags(PPC_PCI_REASSIGN_ALL_RSRC);
+ return 1;
}
return 0;
diff --git a/arch/powerpc/platforms/44x/Makefile b/arch/powerpc/platforms/44x/Makefile
index 82ff326e079..c04d16df848 100644
--- a/arch/powerpc/platforms/44x/Makefile
+++ b/arch/powerpc/platforms/44x/Makefile
@@ -1,4 +1,7 @@
-obj-$(CONFIG_44x) := misc_44x.o idle.o
+obj-$(CONFIG_44x) += misc_44x.o
+ifneq ($(CONFIG_PPC4xx_CPM),y)
+obj-$(CONFIG_44x) += idle.o
+endif
obj-$(CONFIG_PPC44x_SIMPLE) += ppc44x_simple.o
obj-$(CONFIG_EBONY) += ebony.o
obj-$(CONFIG_SAM440EP) += sam440ep.o
diff --git a/arch/powerpc/platforms/512x/mpc5121_generic.c b/arch/powerpc/platforms/512x/mpc5121_generic.c
index e487eb06ec6..926731f1ff0 100644
--- a/arch/powerpc/platforms/512x/mpc5121_generic.c
+++ b/arch/powerpc/platforms/512x/mpc5121_generic.c
@@ -26,7 +26,7 @@
/*
* list of supported boards
*/
-static char *board[] __initdata = {
+static const char *board[] __initdata = {
"prt,prtlvt",
NULL
};
@@ -36,16 +36,7 @@ static char *board[] __initdata = {
*/
static int __init mpc5121_generic_probe(void)
{
- unsigned long node = of_get_flat_dt_root();
- int i = 0;
-
- while (board[i]) {
- if (of_flat_dt_is_compatible(node, board[i]))
- break;
- i++;
- }
-
- return board[i] != NULL;
+ return of_flat_dt_match(of_get_flat_dt_root(), board);
}
define_machine(mpc5121_generic) {
diff --git a/arch/powerpc/platforms/52xx/lite5200.c b/arch/powerpc/platforms/52xx/lite5200.c
index de55bc0584b..01ffa64d2aa 100644
--- a/arch/powerpc/platforms/52xx/lite5200.c
+++ b/arch/powerpc/platforms/52xx/lite5200.c
@@ -172,20 +172,18 @@ static void __init lite5200_setup_arch(void)
mpc52xx_setup_pci();
}
+static const char *board[] __initdata = {
+ "fsl,lite5200",
+ "fsl,lite5200b",
+ NULL,
+};
+
/*
* Called very early, MMU is off, device-tree isn't unflattened
*/
static int __init lite5200_probe(void)
{
- unsigned long node = of_get_flat_dt_root();
- const char *model = of_get_flat_dt_prop(node, "model", NULL);
-
- if (!of_flat_dt_is_compatible(node, "fsl,lite5200") &&
- !of_flat_dt_is_compatible(node, "fsl,lite5200b"))
- return 0;
- pr_debug("%s board found\n", model ? model : "unknown");
-
- return 1;
+ return of_flat_dt_match(of_get_flat_dt_root(), board);
}
define_machine(lite5200) {
diff --git a/arch/powerpc/platforms/52xx/lite5200_pm.c b/arch/powerpc/platforms/52xx/lite5200_pm.c
index 80234e5921f..eda0fc2a391 100644
--- a/arch/powerpc/platforms/52xx/lite5200_pm.c
+++ b/arch/powerpc/platforms/52xx/lite5200_pm.c
@@ -232,7 +232,7 @@ static void lite5200_pm_end(void)
lite5200_pm_target_state = PM_SUSPEND_ON;
}
-static struct platform_suspend_ops lite5200_pm_ops = {
+static const struct platform_suspend_ops lite5200_pm_ops = {
.valid = lite5200_pm_valid,
.begin = lite5200_pm_begin,
.prepare = lite5200_pm_prepare,
diff --git a/arch/powerpc/platforms/52xx/media5200.c b/arch/powerpc/platforms/52xx/media5200.c
index 0bac3a3dbec..2c7780cb68e 100644
--- a/arch/powerpc/platforms/52xx/media5200.c
+++ b/arch/powerpc/platforms/52xx/media5200.c
@@ -239,7 +239,7 @@ static void __init media5200_setup_arch(void)
}
/* list of the supported boards */
-static char *board[] __initdata = {
+static const char *board[] __initdata = {
"fsl,media5200",
NULL
};
@@ -249,16 +249,7 @@ static char *board[] __initdata = {
*/
static int __init media5200_probe(void)
{
- unsigned long node = of_get_flat_dt_root();
- int i = 0;
-
- while (board[i]) {
- if (of_flat_dt_is_compatible(node, board[i]))
- break;
- i++;
- }
-
- return (board[i] != NULL);
+ return of_flat_dt_match(of_get_flat_dt_root(), board);
}
define_machine(media5200_platform) {
diff --git a/arch/powerpc/platforms/52xx/mpc5200_simple.c b/arch/powerpc/platforms/52xx/mpc5200_simple.c
index d45be5b5ad4..e36d6e232ae 100644
--- a/arch/powerpc/platforms/52xx/mpc5200_simple.c
+++ b/arch/powerpc/platforms/52xx/mpc5200_simple.c
@@ -49,7 +49,7 @@ static void __init mpc5200_simple_setup_arch(void)
}
/* list of the supported boards */
-static char *board[] __initdata = {
+static const char *board[] __initdata = {
"intercontrol,digsy-mtc",
"manroland,mucmc52",
"manroland,uc101",
@@ -66,16 +66,7 @@ static char *board[] __initdata = {
*/
static int __init mpc5200_simple_probe(void)
{
- unsigned long node = of_get_flat_dt_root();
- int i = 0;
-
- while (board[i]) {
- if (of_flat_dt_is_compatible(node, board[i]))
- break;
- i++;
- }
-
- return (board[i] != NULL);
+ return of_flat_dt_match(of_get_flat_dt_root(), board);
}
define_machine(mpc5200_simple_platform) {
diff --git a/arch/powerpc/platforms/52xx/mpc52xx_pm.c b/arch/powerpc/platforms/52xx/mpc52xx_pm.c
index 568cef63627..8310e8b5b57 100644
--- a/arch/powerpc/platforms/52xx/mpc52xx_pm.c
+++ b/arch/powerpc/platforms/52xx/mpc52xx_pm.c
@@ -186,7 +186,7 @@ void mpc52xx_pm_finish(void)
iounmap(mbar);
}
-static struct platform_suspend_ops mpc52xx_pm_ops = {
+static const struct platform_suspend_ops mpc52xx_pm_ops = {
.valid = mpc52xx_pm_valid,
.prepare = mpc52xx_pm_prepare,
.enter = mpc52xx_pm_enter,
diff --git a/arch/powerpc/platforms/83xx/mpc830x_rdb.c b/arch/powerpc/platforms/83xx/mpc830x_rdb.c
index 846831d495b..661d354e4ff 100644
--- a/arch/powerpc/platforms/83xx/mpc830x_rdb.c
+++ b/arch/powerpc/platforms/83xx/mpc830x_rdb.c
@@ -57,16 +57,19 @@ static void __init mpc830x_rdb_init_IRQ(void)
ipic_set_default_priority();
}
+struct const char *board[] __initdata = {
+ "MPC8308RDB",
+ "fsl,mpc8308rdb",
+ "denx,mpc8308_p1m",
+ NULL
+}
+
/*
* Called very early, MMU is off, device-tree isn't unflattened
*/
static int __init mpc830x_rdb_probe(void)
{
- unsigned long root = of_get_flat_dt_root();
-
- return of_flat_dt_is_compatible(root, "MPC8308RDB") ||
- of_flat_dt_is_compatible(root, "fsl,mpc8308rdb") ||
- of_flat_dt_is_compatible(root, "denx,mpc8308_p1m");
+ return of_flat_dt_match(of_get_flat_dt_root(), board);
}
static struct of_device_id __initdata of_bus_ids[] = {
diff --git a/arch/powerpc/platforms/83xx/mpc831x_rdb.c b/arch/powerpc/platforms/83xx/mpc831x_rdb.c
index ae525e4745d..b54cd736a89 100644
--- a/arch/powerpc/platforms/83xx/mpc831x_rdb.c
+++ b/arch/powerpc/platforms/83xx/mpc831x_rdb.c
@@ -60,15 +60,18 @@ static void __init mpc831x_rdb_init_IRQ(void)
ipic_set_default_priority();
}
+struct const char *board[] __initdata = {
+ "MPC8313ERDB",
+ "fsl,mpc8315erdb",
+ NULL
+}
+
/*
* Called very early, MMU is off, device-tree isn't unflattened
*/
static int __init mpc831x_rdb_probe(void)
{
- unsigned long root = of_get_flat_dt_root();
-
- return of_flat_dt_is_compatible(root, "MPC8313ERDB") ||
- of_flat_dt_is_compatible(root, "fsl,mpc8315erdb");
+ return of_flat_dt_match(of_get_flat_dt_root(), board);
}
static struct of_device_id __initdata of_bus_ids[] = {
diff --git a/arch/powerpc/platforms/83xx/mpc837x_rdb.c b/arch/powerpc/platforms/83xx/mpc837x_rdb.c
index 910caa6b581..7bafbf2ec0f 100644
--- a/arch/powerpc/platforms/83xx/mpc837x_rdb.c
+++ b/arch/powerpc/platforms/83xx/mpc837x_rdb.c
@@ -101,17 +101,20 @@ static void __init mpc837x_rdb_init_IRQ(void)
ipic_set_default_priority();
}
+static const char *board[] __initdata = {
+ "fsl,mpc8377rdb",
+ "fsl,mpc8378rdb",
+ "fsl,mpc8379rdb",
+ "fsl,mpc8377wlan",
+ NULL
+};
+
/*
* Called very early, MMU is off, device-tree isn't unflattened
*/
static int __init mpc837x_rdb_probe(void)
{
- unsigned long root = of_get_flat_dt_root();
-
- return of_flat_dt_is_compatible(root, "fsl,mpc8377rdb") ||
- of_flat_dt_is_compatible(root, "fsl,mpc8378rdb") ||
- of_flat_dt_is_compatible(root, "fsl,mpc8379rdb") ||
- of_flat_dt_is_compatible(root, "fsl,mpc8377wlan");
+ return of_flat_dt_match(of_get_flat_dt_root(), board);
}
define_machine(mpc837x_rdb) {
diff --git a/arch/powerpc/platforms/83xx/suspend-asm.S b/arch/powerpc/platforms/83xx/suspend-asm.S
index 1930543c98d..3d1ecd21177 100644
--- a/arch/powerpc/platforms/83xx/suspend-asm.S
+++ b/arch/powerpc/platforms/83xx/suspend-asm.S
@@ -231,7 +231,7 @@ _GLOBAL(mpc83xx_enter_deep_sleep)
ori r4, r4, 0x002a
mtspr SPRN_DBAT0L, r4
lis r8, TMP_VIRT_IMMR@h
- ori r4, r8, 0x001e /* 1 MByte accessable from Kernel Space only */
+ ori r4, r8, 0x001e /* 1 MByte accessible from Kernel Space only */
mtspr SPRN_DBAT0U, r4
isync
@@ -241,7 +241,7 @@ _GLOBAL(mpc83xx_enter_deep_sleep)
ori r4, r4, 0x002a
mtspr SPRN_DBAT1L, r4
lis r9, (TMP_VIRT_IMMR + 0x01000000)@h
- ori r4, r9, 0x001e /* 1 MByte accessable from Kernel Space only */
+ ori r4, r9, 0x001e /* 1 MByte accessible from Kernel Space only */
mtspr SPRN_DBAT1U, r4
isync
@@ -253,7 +253,7 @@ _GLOBAL(mpc83xx_enter_deep_sleep)
li r4, 0x0002
mtspr SPRN_DBAT2L, r4
lis r4, KERNELBASE@h
- ori r4, r4, 0x001e /* 1 MByte accessable from Kernel Space only */
+ ori r4, r4, 0x001e /* 1 MByte accessible from Kernel Space only */
mtspr SPRN_DBAT2U, r4
isync
diff --git a/arch/powerpc/platforms/83xx/suspend.c b/arch/powerpc/platforms/83xx/suspend.c
index 75ae77f1af6..fd4f2f2f19e 100644
--- a/arch/powerpc/platforms/83xx/suspend.c
+++ b/arch/powerpc/platforms/83xx/suspend.c
@@ -311,7 +311,7 @@ static int mpc83xx_is_pci_agent(void)
return ret;
}
-static struct platform_suspend_ops mpc83xx_suspend_ops = {
+static const struct platform_suspend_ops mpc83xx_suspend_ops = {
.valid = mpc83xx_suspend_valid,
.begin = mpc83xx_suspend_begin,
.enter = mpc83xx_suspend_enter,
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_mds.c b/arch/powerpc/platforms/85xx/mpc85xx_mds.c
index aa34cac4eb5..747d1ee661f 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_mds.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_mds.c
@@ -309,7 +309,7 @@ static void __init mpc85xx_mds_qe_init(void)
/* P1021 has pins muxed for QE and other functions. To
* enable QE UEC mode, we need to set bit QE0 for UCC1
* in Eth mode, QE0 and QE3 for UCC5 in Eth mode, QE9
- * and QE12 for QE MII management singals in PMUXCR
+ * and QE12 for QE MII management signals in PMUXCR
* register.
*/
setbits32(pmuxcr, MPC85xx_PMUXCR_QE0 |
diff --git a/arch/powerpc/platforms/85xx/tqm85xx.c b/arch/powerpc/platforms/85xx/tqm85xx.c
index 8f29bbce536..5e847d0b47c 100644
--- a/arch/powerpc/platforms/85xx/tqm85xx.c
+++ b/arch/powerpc/platforms/85xx/tqm85xx.c
@@ -186,21 +186,21 @@ static int __init declare_of_platform_devices(void)
}
machine_device_initcall(tqm85xx, declare_of_platform_devices);
+static const char *board[] __initdata = {
+ "tqc,tqm8540",
+ "tqc,tqm8541",
+ "tqc,tqm8548",
+ "tqc,tqm8555",
+ "tqc,tqm8560",
+ NULL
+};
+
/*
* Called very early, device-tree isn't unflattened
*/
static int __init tqm85xx_probe(void)
{
- unsigned long root = of_get_flat_dt_root();
-
- if ((of_flat_dt_is_compatible(root, "tqc,tqm8540")) ||
- (of_flat_dt_is_compatible(root, "tqc,tqm8541")) ||
- (of_flat_dt_is_compatible(root, "tqc,tqm8548")) ||
- (of_flat_dt_is_compatible(root, "tqc,tqm8555")) ||
- (of_flat_dt_is_compatible(root, "tqc,tqm8560")))
- return 1;
-
- return 0;
+ return of_flat_dt_match(of_get_flat_dt_root(), board);
}
define_machine(tqm85xx) {
diff --git a/arch/powerpc/platforms/Kconfig b/arch/powerpc/platforms/Kconfig
index 956154f32cf..20576829eca 100644
--- a/arch/powerpc/platforms/Kconfig
+++ b/arch/powerpc/platforms/Kconfig
@@ -313,13 +313,14 @@ config OF_RTC
source "arch/powerpc/sysdev/bestcomm/Kconfig"
config MPC8xxx_GPIO
- bool "MPC8xxx GPIO support"
- depends on PPC_MPC831x || PPC_MPC834x || PPC_MPC837x || FSL_SOC_BOOKE || PPC_86xx
+ bool "MPC512x/MPC8xxx GPIO support"
+ depends on PPC_MPC512x || PPC_MPC831x || PPC_MPC834x || PPC_MPC837x || \
+ FSL_SOC_BOOKE || PPC_86xx
select GENERIC_GPIO
select ARCH_REQUIRE_GPIOLIB
help
Say Y here if you're going to use hardware that connects to the
- MPC831x/834x/837x/8572/8610 GPIOs.
+ MPC512x/831x/834x/837x/8572/8610 GPIOs.
config SIMPLE_GPIO
bool "Support for simple, memory-mapped GPIO controllers"
diff --git a/arch/powerpc/platforms/cell/beat_iommu.c b/arch/powerpc/platforms/cell/beat_iommu.c
index beec405eb6f..3ce68556893 100644
--- a/arch/powerpc/platforms/cell/beat_iommu.c
+++ b/arch/powerpc/platforms/cell/beat_iommu.c
@@ -76,7 +76,7 @@ static void __init celleb_init_direct_mapping(void)
static void celleb_dma_dev_setup(struct device *dev)
{
- dev->archdata.dma_ops = get_pci_dma_ops();
+ set_dma_ops(dev, &dma_direct_ops);
set_dma_offset(dev, celleb_dma_direct_offset);
}
@@ -106,7 +106,6 @@ static struct notifier_block celleb_of_bus_notifier = {
static int __init celleb_init_iommu(void)
{
celleb_init_direct_mapping();
- set_pci_dma_ops(&dma_direct_ops);
ppc_md.pci_dma_dev_setup = celleb_pci_dma_dev_setup;
bus_register_notifier(&platform_bus_type, &celleb_of_bus_notifier);
diff --git a/arch/powerpc/platforms/cell/spufs/inode.c b/arch/powerpc/platforms/cell/spufs/inode.c
index 3532b92de98..856e9c39806 100644
--- a/arch/powerpc/platforms/cell/spufs/inode.c
+++ b/arch/powerpc/platforms/cell/spufs/inode.c
@@ -71,12 +71,18 @@ spufs_alloc_inode(struct super_block *sb)
return &ei->vfs_inode;
}
-static void
-spufs_destroy_inode(struct inode *inode)
+static void spufs_i_callback(struct rcu_head *head)
{
+ struct inode *inode = container_of(head, struct inode, i_rcu);
+ INIT_LIST_HEAD(&inode->i_dentry);
kmem_cache_free(spufs_inode_cache, SPUFS_I(inode));
}
+static void spufs_destroy_inode(struct inode *inode)
+{
+ call_rcu(&inode->i_rcu, spufs_i_callback);
+}
+
static void
spufs_init_once(void *p)
{
@@ -159,18 +165,18 @@ static void spufs_prune_dir(struct dentry *dir)
mutex_lock(&dir->d_inode->i_mutex);
list_for_each_entry_safe(dentry, tmp, &dir->d_subdirs, d_u.d_child) {
- spin_lock(&dcache_lock);
spin_lock(&dentry->d_lock);
if (!(d_unhashed(dentry)) && dentry->d_inode) {
- dget_locked(dentry);
+ dget_dlock(dentry);
__d_drop(dentry);
spin_unlock(&dentry->d_lock);
simple_unlink(dir->d_inode, dentry);
- spin_unlock(&dcache_lock);
+ /* XXX: what was dcache_lock protecting here? Other
+ * filesystems (IB, configfs) release dcache_lock
+ * before unlink */
dput(dentry);
} else {
spin_unlock(&dentry->d_lock);
- spin_unlock(&dcache_lock);
}
}
shrink_dcache_parent(dir);
diff --git a/arch/powerpc/platforms/cell/spufs/lscsa_alloc.c b/arch/powerpc/platforms/cell/spufs/lscsa_alloc.c
index a101abf1750..3b894f58528 100644
--- a/arch/powerpc/platforms/cell/spufs/lscsa_alloc.c
+++ b/arch/powerpc/platforms/cell/spufs/lscsa_alloc.c
@@ -36,10 +36,9 @@ static int spu_alloc_lscsa_std(struct spu_state *csa)
struct spu_lscsa *lscsa;
unsigned char *p;
- lscsa = vmalloc(sizeof(struct spu_lscsa));
+ lscsa = vzalloc(sizeof(struct spu_lscsa));
if (!lscsa)
return -ENOMEM;
- memset(lscsa, 0, sizeof(struct spu_lscsa));
csa->lscsa = lscsa;
/* Set LS pages reserved to allow for user-space mapping. */
diff --git a/arch/powerpc/platforms/chrp/time.c b/arch/powerpc/platforms/chrp/time.c
index 054dfe5b8e7..f803f4b8ab6 100644
--- a/arch/powerpc/platforms/chrp/time.c
+++ b/arch/powerpc/platforms/chrp/time.c
@@ -29,6 +29,10 @@
extern spinlock_t rtc_lock;
+#define NVRAM_AS0 0x74
+#define NVRAM_AS1 0x75
+#define NVRAM_DATA 0x77
+
static int nvram_as1 = NVRAM_AS1;
static int nvram_as0 = NVRAM_AS0;
static int nvram_data = NVRAM_DATA;
diff --git a/arch/powerpc/platforms/iseries/mf.c b/arch/powerpc/platforms/iseries/mf.c
index 42d0a886de0..b5e026bdca2 100644
--- a/arch/powerpc/platforms/iseries/mf.c
+++ b/arch/powerpc/platforms/iseries/mf.c
@@ -1045,71 +1045,9 @@ static const struct file_operations mf_side_proc_fops = {
.write = mf_side_proc_write,
};
-#if 0
-static void mf_getSrcHistory(char *buffer, int size)
-{
- struct IplTypeReturnStuff return_stuff;
- struct pending_event *ev = new_pending_event();
- int rc = 0;
- char *pages[4];
-
- pages[0] = kmalloc(4096, GFP_ATOMIC);
- pages[1] = kmalloc(4096, GFP_ATOMIC);
- pages[2] = kmalloc(4096, GFP_ATOMIC);
- pages[3] = kmalloc(4096, GFP_ATOMIC);
- if ((ev == NULL) || (pages[0] == NULL) || (pages[1] == NULL)
- || (pages[2] == NULL) || (pages[3] == NULL))
- return -ENOMEM;
-
- return_stuff.xType = 0;
- return_stuff.xRc = 0;
- return_stuff.xDone = 0;
- ev->event.hp_lp_event.xSubtype = 6;
- ev->event.hp_lp_event.x.xSubtypeData =
- subtype_data('M', 'F', 'V', 'I');
- ev->event.data.vsp_cmd.xEvent = &return_stuff;
- ev->event.data.vsp_cmd.cmd = 4;
- ev->event.data.vsp_cmd.lp_index = HvLpConfig_getLpIndex();
- ev->event.data.vsp_cmd.result_code = 0xFF;
- ev->event.data.vsp_cmd.reserved = 0;
- ev->event.data.vsp_cmd.sub_data.page[0] = iseries_hv_addr(pages[0]);
- ev->event.data.vsp_cmd.sub_data.page[1] = iseries_hv_addr(pages[1]);
- ev->event.data.vsp_cmd.sub_data.page[2] = iseries_hv_addr(pages[2]);
- ev->event.data.vsp_cmd.sub_data.page[3] = iseries_hv_addr(pages[3]);
- mb();
- if (signal_event(ev) != 0)
- return;
-
- while (return_stuff.xDone != 1)
- udelay(10);
- if (return_stuff.xRc == 0)
- memcpy(buffer, pages[0], size);
- kfree(pages[0]);
- kfree(pages[1]);
- kfree(pages[2]);
- kfree(pages[3]);
-}
-#endif
-
static int mf_src_proc_show(struct seq_file *m, void *v)
{
-#if 0
- int len;
-
- mf_getSrcHistory(page, count);
- len = count;
- len -= off;
- if (len < count) {
- *eof = 1;
- if (len <= 0)
- return 0;
- } else
- len = count;
- *start = page + off;
- return len;
-#else
return 0;
-#endif
}
static int mf_src_proc_open(struct inode *inode, struct file *file)
diff --git a/arch/powerpc/platforms/pasemi/iommu.c b/arch/powerpc/platforms/pasemi/iommu.c
index 1f9fb2c5776..14943ef0191 100644
--- a/arch/powerpc/platforms/pasemi/iommu.c
+++ b/arch/powerpc/platforms/pasemi/iommu.c
@@ -156,20 +156,12 @@ static void iommu_table_iobmap_setup(void)
static void pci_dma_bus_setup_pasemi(struct pci_bus *bus)
{
- struct device_node *dn;
-
pr_debug("pci_dma_bus_setup, bus %p, bus->self %p\n", bus, bus->self);
if (!iommu_table_iobmap_inited) {
iommu_table_iobmap_inited = 1;
iommu_table_iobmap_setup();
}
-
- dn = pci_bus_to_OF_node(bus);
-
- if (dn)
- PCI_DN(dn)->iommu_table = &iommu_table_iobmap;
-
}
@@ -192,9 +184,6 @@ static void pci_dma_dev_setup_pasemi(struct pci_dev *dev)
set_iommu_table_base(&dev->dev, &iommu_table_iobmap);
}
-static void pci_dma_bus_setup_null(struct pci_bus *b) { }
-static void pci_dma_dev_setup_null(struct pci_dev *d) { }
-
int __init iob_init(struct device_node *dn)
{
unsigned long tmp;
@@ -251,14 +240,8 @@ void __init iommu_init_early_pasemi(void)
iommu_off = of_chosen &&
of_get_property(of_chosen, "linux,iommu-off", NULL);
#endif
- if (iommu_off) {
- /* Direct I/O, IOMMU off */
- ppc_md.pci_dma_dev_setup = pci_dma_dev_setup_null;
- ppc_md.pci_dma_bus_setup = pci_dma_bus_setup_null;
- set_pci_dma_ops(&dma_direct_ops);
-
+ if (iommu_off)
return;
- }
iob_init(NULL);
diff --git a/arch/powerpc/platforms/powermac/setup.c b/arch/powerpc/platforms/powermac/setup.c
index 9deb274841f..d5aceb7fb12 100644
--- a/arch/powerpc/platforms/powermac/setup.c
+++ b/arch/powerpc/platforms/powermac/setup.c
@@ -506,6 +506,15 @@ static int __init pmac_declare_of_platform_devices(void)
of_platform_device_create(np, "smu", NULL);
of_node_put(np);
}
+ np = of_find_node_by_type(NULL, "fcu");
+ if (np == NULL) {
+ /* Some machines have strangely broken device-tree */
+ np = of_find_node_by_path("/u3@0,f8000000/i2c@f8001000/fan@15e");
+ }
+ if (np) {
+ of_platform_device_create(np, "temperature", NULL);
+ of_node_put(np);
+ }
return 0;
}
diff --git a/arch/powerpc/platforms/ps3/device-init.c b/arch/powerpc/platforms/ps3/device-init.c
index b341018326d..6c4b5837fc8 100644
--- a/arch/powerpc/platforms/ps3/device-init.c
+++ b/arch/powerpc/platforms/ps3/device-init.c
@@ -566,10 +566,10 @@ static int ps3_setup_dynamic_device(const struct ps3_repository_device *repo)
case PS3_DEV_TYPE_STOR_DISK:
result = ps3_setup_storage_dev(repo, PS3_MATCH_ID_STOR_DISK);
- /* Some devices are not accessable from the Other OS lpar. */
+ /* Some devices are not accessible from the Other OS lpar. */
if (result == -ENODEV) {
result = 0;
- pr_debug("%s:%u: not accessable\n", __func__,
+ pr_debug("%s:%u: not accessible\n", __func__,
__LINE__);
}
diff --git a/arch/powerpc/platforms/ps3/interrupt.c b/arch/powerpc/platforms/ps3/interrupt.c
index 59d9712d736..92290ff4761 100644
--- a/arch/powerpc/platforms/ps3/interrupt.c
+++ b/arch/powerpc/platforms/ps3/interrupt.c
@@ -44,7 +44,7 @@
* @lock:
* @ipi_debug_brk_mask:
*
- * The HV mantains per SMT thread mappings of HV outlet to HV plug on
+ * The HV maintains per SMT thread mappings of HV outlet to HV plug on
* behalf of the guest. These mappings are implemented as 256 bit guest
* supplied bitmaps indexed by plug number. The addresses of the bitmaps
* are registered with the HV through lv1_configure_irq_state_bitmap().
diff --git a/arch/powerpc/platforms/pseries/Kconfig b/arch/powerpc/platforms/pseries/Kconfig
index 3139814f643..5d1b743dbe7 100644
--- a/arch/powerpc/platforms/pseries/Kconfig
+++ b/arch/powerpc/platforms/pseries/Kconfig
@@ -33,6 +33,16 @@ config PSERIES_MSI
depends on PCI_MSI && EEH
default y
+config PSERIES_ENERGY
+ tristate "pSeries energy management capabilities driver"
+ depends on PPC_PSERIES
+ default y
+ help
+ Provides interface to platform energy management capabilities
+ on supported PSERIES platforms.
+ Provides: /sys/devices/system/cpu/pseries_(de)activation_hint_list
+ and /sys/devices/system/cpu/cpuN/pseries_(de)activation_hint
+
config SCANLOG
tristate "Scanlog dump interface"
depends on RTAS_PROC && PPC_PSERIES
diff --git a/arch/powerpc/platforms/pseries/Makefile b/arch/powerpc/platforms/pseries/Makefile
index 59eb8bdaa79..fc5237810ec 100644
--- a/arch/powerpc/platforms/pseries/Makefile
+++ b/arch/powerpc/platforms/pseries/Makefile
@@ -11,6 +11,7 @@ obj-$(CONFIG_EEH) += eeh.o eeh_cache.o eeh_driver.o eeh_event.o eeh_sysfs.o
obj-$(CONFIG_KEXEC) += kexec.o
obj-$(CONFIG_PCI) += pci.o pci_dlpar.o
obj-$(CONFIG_PSERIES_MSI) += msi.o
+obj-$(CONFIG_PSERIES_ENERGY) += pseries_energy.o
obj-$(CONFIG_HOTPLUG_CPU) += hotplug-cpu.o
obj-$(CONFIG_MEMORY_HOTPLUG) += hotplug-memory.o
diff --git a/arch/powerpc/platforms/pseries/eeh_sysfs.c b/arch/powerpc/platforms/pseries/eeh_sysfs.c
index 15e13b56890..23982c7892d 100644
--- a/arch/powerpc/platforms/pseries/eeh_sysfs.c
+++ b/arch/powerpc/platforms/pseries/eeh_sysfs.c
@@ -25,7 +25,6 @@
#include <linux/pci.h>
#include <asm/ppc-pci.h>
#include <asm/pci-bridge.h>
-#include <linux/kobject.h>
/**
* EEH_SHOW_ATTR -- create sysfs entry for eeh statistic
diff --git a/arch/powerpc/platforms/pseries/firmware.c b/arch/powerpc/platforms/pseries/firmware.c
index 0a14d8cd314..0b0eff0cce3 100644
--- a/arch/powerpc/platforms/pseries/firmware.c
+++ b/arch/powerpc/platforms/pseries/firmware.c
@@ -55,6 +55,7 @@ firmware_features_table[FIRMWARE_MAX_FEATURES] = {
{FW_FEATURE_XDABR, "hcall-xdabr"},
{FW_FEATURE_MULTITCE, "hcall-multi-tce"},
{FW_FEATURE_SPLPAR, "hcall-splpar"},
+ {FW_FEATURE_VPHN, "hcall-vphn"},
};
/* Build up the firmware features bitmask using the contents of
diff --git a/arch/powerpc/platforms/pseries/hvCall.S b/arch/powerpc/platforms/pseries/hvCall.S
index 48d20573e4d..fd05fdee576 100644
--- a/arch/powerpc/platforms/pseries/hvCall.S
+++ b/arch/powerpc/platforms/pseries/hvCall.S
@@ -11,6 +11,7 @@
#include <asm/processor.h>
#include <asm/ppc_asm.h>
#include <asm/asm-offsets.h>
+#include <asm/ptrace.h>
#define STK_PARM(i) (48 + ((i)-3)*8)
diff --git a/arch/powerpc/platforms/pseries/hvCall_inst.c b/arch/powerpc/platforms/pseries/hvCall_inst.c
index e19ff021e71..f106662f438 100644
--- a/arch/powerpc/platforms/pseries/hvCall_inst.c
+++ b/arch/powerpc/platforms/pseries/hvCall_inst.c
@@ -55,7 +55,7 @@ static void hc_stop(struct seq_file *m, void *p)
static int hc_show(struct seq_file *m, void *p)
{
unsigned long h_num = (unsigned long)p;
- struct hcall_stats *hs = (struct hcall_stats *)m->private;
+ struct hcall_stats *hs = m->private;
if (hs[h_num].num_calls) {
if (cpu_has_feature(CPU_FTR_PURR))
diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c
index a77bcaed80a..edea60b7ee9 100644
--- a/arch/powerpc/platforms/pseries/iommu.c
+++ b/arch/powerpc/platforms/pseries/iommu.c
@@ -140,7 +140,7 @@ static int tce_build_pSeriesLP(struct iommu_table *tbl, long tcenum,
return ret;
}
-static DEFINE_PER_CPU(u64 *, tce_page) = NULL;
+static DEFINE_PER_CPU(u64 *, tce_page);
static int tce_buildmulti_pSeriesLP(struct iommu_table *tbl, long tcenum,
long npages, unsigned long uaddr,
@@ -323,14 +323,13 @@ static void iommu_table_setparms(struct pci_controller *phb,
static void iommu_table_setparms_lpar(struct pci_controller *phb,
struct device_node *dn,
struct iommu_table *tbl,
- const void *dma_window,
- int bussubno)
+ const void *dma_window)
{
unsigned long offset, size;
- tbl->it_busno = bussubno;
of_parse_dma_window(dn, dma_window, &tbl->it_index, &offset, &size);
+ tbl->it_busno = phb->bus->number;
tbl->it_base = 0;
tbl->it_blocksize = 16;
tbl->it_type = TCE_PCI;
@@ -450,14 +449,10 @@ static void pci_dma_bus_setup_pSeriesLP(struct pci_bus *bus)
if (!ppci->iommu_table) {
tbl = kzalloc_node(sizeof(struct iommu_table), GFP_KERNEL,
ppci->phb->node);
- iommu_table_setparms_lpar(ppci->phb, pdn, tbl, dma_window,
- bus->number);
+ iommu_table_setparms_lpar(ppci->phb, pdn, tbl, dma_window);
ppci->iommu_table = iommu_init_table(tbl, ppci->phb->node);
pr_debug(" created table: %p\n", ppci->iommu_table);
}
-
- if (pdn != dn)
- PCI_DN(dn)->iommu_table = ppci->iommu_table;
}
@@ -533,21 +528,11 @@ static void pci_dma_dev_setup_pSeriesLP(struct pci_dev *dev)
}
pr_debug(" parent is %s\n", pdn->full_name);
- /* Check for parent == NULL so we don't try to setup the empty EADS
- * slots on POWER4 machines.
- */
- if (dma_window == NULL || pdn->parent == NULL) {
- pr_debug(" no dma window for device, linking to parent\n");
- set_iommu_table_base(&dev->dev, PCI_DN(pdn)->iommu_table);
- return;
- }
-
pci = PCI_DN(pdn);
if (!pci->iommu_table) {
tbl = kzalloc_node(sizeof(struct iommu_table), GFP_KERNEL,
pci->phb->node);
- iommu_table_setparms_lpar(pci->phb, pdn, tbl, dma_window,
- pci->phb->bus->number);
+ iommu_table_setparms_lpar(pci->phb, pdn, tbl, dma_window);
pci->iommu_table = iommu_init_table(tbl, pci->phb->node);
pr_debug(" created table: %p\n", pci->iommu_table);
} else {
@@ -571,8 +556,7 @@ static int iommu_reconfig_notifier(struct notifier_block *nb, unsigned long acti
switch (action) {
case PSERIES_RECONFIG_REMOVE:
- if (pci && pci->iommu_table &&
- of_get_property(np, "ibm,dma-window", NULL))
+ if (pci && pci->iommu_table)
iommu_free_table(pci->iommu_table, np->full_name);
break;
default:
@@ -589,13 +573,8 @@ static struct notifier_block iommu_reconfig_nb = {
/* These are called very early. */
void iommu_init_early_pSeries(void)
{
- if (of_chosen && of_get_property(of_chosen, "linux,iommu-off", NULL)) {
- /* Direct I/O, IOMMU off */
- ppc_md.pci_dma_dev_setup = NULL;
- ppc_md.pci_dma_bus_setup = NULL;
- set_pci_dma_ops(&dma_direct_ops);
+ if (of_chosen && of_get_property(of_chosen, "linux,iommu-off", NULL))
return;
- }
if (firmware_has_feature(FW_FEATURE_LPAR)) {
if (firmware_has_feature(FW_FEATURE_MULTITCE)) {
@@ -622,3 +601,17 @@ void iommu_init_early_pSeries(void)
set_pci_dma_ops(&dma_iommu_ops);
}
+static int __init disable_multitce(char *str)
+{
+ if (strcmp(str, "off") == 0 &&
+ firmware_has_feature(FW_FEATURE_LPAR) &&
+ firmware_has_feature(FW_FEATURE_MULTITCE)) {
+ printk(KERN_INFO "Disabling MULTITCE firmware feature\n");
+ ppc_md.tce_build = tce_build_pSeriesLP;
+ ppc_md.tce_free = tce_free_pSeriesLP;
+ powerpc_firmware_features &= ~FW_FEATURE_MULTITCE;
+ }
+ return 1;
+}
+
+__setup("multitce=", disable_multitce);
diff --git a/arch/powerpc/platforms/pseries/lpar.c b/arch/powerpc/platforms/pseries/lpar.c
index f129040d974..5d3ea9f60dd 100644
--- a/arch/powerpc/platforms/pseries/lpar.c
+++ b/arch/powerpc/platforms/pseries/lpar.c
@@ -627,6 +627,18 @@ static void pSeries_lpar_flush_hash_range(unsigned long number, int local)
spin_unlock_irqrestore(&pSeries_lpar_tlbie_lock, flags);
}
+static int __init disable_bulk_remove(char *str)
+{
+ if (strcmp(str, "off") == 0 &&
+ firmware_has_feature(FW_FEATURE_BULK_REMOVE)) {
+ printk(KERN_INFO "Disabling BULK_REMOVE firmware feature");
+ powerpc_firmware_features &= ~FW_FEATURE_BULK_REMOVE;
+ }
+ return 1;
+}
+
+__setup("bulk_remove=", disable_bulk_remove);
+
void __init hpte_init_lpar(void)
{
ppc_md.hpte_invalidate = pSeries_lpar_hpte_invalidate;
diff --git a/arch/powerpc/platforms/pseries/nvram.c b/arch/powerpc/platforms/pseries/nvram.c
index bc3c7f2abd7..7e828ba29bc 100644
--- a/arch/powerpc/platforms/pseries/nvram.c
+++ b/arch/powerpc/platforms/pseries/nvram.c
@@ -22,11 +22,25 @@
#include <asm/prom.h>
#include <asm/machdep.h>
+/* Max bytes to read/write in one go */
+#define NVRW_CNT 0x20
+
static unsigned int nvram_size;
static int nvram_fetch, nvram_store;
static char nvram_buf[NVRW_CNT]; /* assume this is in the first 4GB */
static DEFINE_SPINLOCK(nvram_lock);
+static long nvram_error_log_index = -1;
+static long nvram_error_log_size = 0;
+
+struct err_log_info {
+ int error_type;
+ unsigned int seq_num;
+};
+#define NVRAM_MAX_REQ 2079
+#define NVRAM_MIN_REQ 1055
+
+#define NVRAM_LOG_PART_NAME "ibm,rtas-log"
static ssize_t pSeries_nvram_read(char *buf, size_t count, loff_t *index)
{
@@ -119,6 +133,197 @@ static ssize_t pSeries_nvram_get_size(void)
return nvram_size ? nvram_size : -ENODEV;
}
+
+/* nvram_write_error_log
+ *
+ * We need to buffer the error logs into nvram to ensure that we have
+ * the failure information to decode. If we have a severe error there
+ * is no way to guarantee that the OS or the machine is in a state to
+ * get back to user land and write the error to disk. For example if
+ * the SCSI device driver causes a Machine Check by writing to a bad
+ * IO address, there is no way of guaranteeing that the device driver
+ * is in any state that is would also be able to write the error data
+ * captured to disk, thus we buffer it in NVRAM for analysis on the
+ * next boot.
+ *
+ * In NVRAM the partition containing the error log buffer will looks like:
+ * Header (in bytes):
+ * +-----------+----------+--------+------------+------------------+
+ * | signature | checksum | length | name | data |
+ * |0 |1 |2 3|4 15|16 length-1|
+ * +-----------+----------+--------+------------+------------------+
+ *
+ * The 'data' section would look like (in bytes):
+ * +--------------+------------+-----------------------------------+
+ * | event_logged | sequence # | error log |
+ * |0 3|4 7|8 nvram_error_log_size-1|
+ * +--------------+------------+-----------------------------------+
+ *
+ * event_logged: 0 if event has not been logged to syslog, 1 if it has
+ * sequence #: The unique sequence # for each event. (until it wraps)
+ * error log: The error log from event_scan
+ */
+int nvram_write_error_log(char * buff, int length,
+ unsigned int err_type, unsigned int error_log_cnt)
+{
+ int rc;
+ loff_t tmp_index;
+ struct err_log_info info;
+
+ if (nvram_error_log_index == -1) {
+ return -ESPIPE;
+ }
+
+ if (length > nvram_error_log_size) {
+ length = nvram_error_log_size;
+ }
+
+ info.error_type = err_type;
+ info.seq_num = error_log_cnt;
+
+ tmp_index = nvram_error_log_index;
+
+ rc = ppc_md.nvram_write((char *)&info, sizeof(struct err_log_info), &tmp_index);
+ if (rc <= 0) {
+ printk(KERN_ERR "nvram_write_error_log: Failed nvram_write (%d)\n", rc);
+ return rc;
+ }
+
+ rc = ppc_md.nvram_write(buff, length, &tmp_index);
+ if (rc <= 0) {
+ printk(KERN_ERR "nvram_write_error_log: Failed nvram_write (%d)\n", rc);
+ return rc;
+ }
+
+ return 0;
+}
+
+/* nvram_read_error_log
+ *
+ * Reads nvram for error log for at most 'length'
+ */
+int nvram_read_error_log(char * buff, int length,
+ unsigned int * err_type, unsigned int * error_log_cnt)
+{
+ int rc;
+ loff_t tmp_index;
+ struct err_log_info info;
+
+ if (nvram_error_log_index == -1)
+ return -1;
+
+ if (length > nvram_error_log_size)
+ length = nvram_error_log_size;
+
+ tmp_index = nvram_error_log_index;
+
+ rc = ppc_md.nvram_read((char *)&info, sizeof(struct err_log_info), &tmp_index);
+ if (rc <= 0) {
+ printk(KERN_ERR "nvram_read_error_log: Failed nvram_read (%d)\n", rc);
+ return rc;
+ }
+
+ rc = ppc_md.nvram_read(buff, length, &tmp_index);
+ if (rc <= 0) {
+ printk(KERN_ERR "nvram_read_error_log: Failed nvram_read (%d)\n", rc);
+ return rc;
+ }
+
+ *error_log_cnt = info.seq_num;
+ *err_type = info.error_type;
+
+ return 0;
+}
+
+/* This doesn't actually zero anything, but it sets the event_logged
+ * word to tell that this event is safely in syslog.
+ */
+int nvram_clear_error_log(void)
+{
+ loff_t tmp_index;
+ int clear_word = ERR_FLAG_ALREADY_LOGGED;
+ int rc;
+
+ if (nvram_error_log_index == -1)
+ return -1;
+
+ tmp_index = nvram_error_log_index;
+
+ rc = ppc_md.nvram_write((char *)&clear_word, sizeof(int), &tmp_index);
+ if (rc <= 0) {
+ printk(KERN_ERR "nvram_clear_error_log: Failed nvram_write (%d)\n", rc);
+ return rc;
+ }
+
+ return 0;
+}
+
+/* pseries_nvram_init_log_partition
+ *
+ * This will setup the partition we need for buffering the
+ * error logs and cleanup partitions if needed.
+ *
+ * The general strategy is the following:
+ * 1.) If there is log partition large enough then use it.
+ * 2.) If there is none large enough, search
+ * for a free partition that is large enough.
+ * 3.) If there is not a free partition large enough remove
+ * _all_ OS partitions and consolidate the space.
+ * 4.) Will first try getting a chunk that will satisfy the maximum
+ * error log size (NVRAM_MAX_REQ).
+ * 5.) If the max chunk cannot be allocated then try finding a chunk
+ * that will satisfy the minum needed (NVRAM_MIN_REQ).
+ */
+static int __init pseries_nvram_init_log_partition(void)
+{
+ loff_t p;
+ int size;
+
+ /* Scan nvram for partitions */
+ nvram_scan_partitions();
+
+ /* Lookg for ours */
+ p = nvram_find_partition(NVRAM_LOG_PART_NAME, NVRAM_SIG_OS, &size);
+
+ /* Found one but too small, remove it */
+ if (p && size < NVRAM_MIN_REQ) {
+ pr_info("nvram: Found too small "NVRAM_LOG_PART_NAME" partition"
+ ",removing it...");
+ nvram_remove_partition(NVRAM_LOG_PART_NAME, NVRAM_SIG_OS);
+ p = 0;
+ }
+
+ /* Create one if we didn't find */
+ if (!p) {
+ p = nvram_create_partition(NVRAM_LOG_PART_NAME, NVRAM_SIG_OS,
+ NVRAM_MAX_REQ, NVRAM_MIN_REQ);
+ /* No room for it, try to get rid of any OS partition
+ * and try again
+ */
+ if (p == -ENOSPC) {
+ pr_info("nvram: No room to create "NVRAM_LOG_PART_NAME
+ " partition, deleting all OS partitions...");
+ nvram_remove_partition(NULL, NVRAM_SIG_OS);
+ p = nvram_create_partition(NVRAM_LOG_PART_NAME,
+ NVRAM_SIG_OS, NVRAM_MAX_REQ,
+ NVRAM_MIN_REQ);
+ }
+ }
+
+ if (p <= 0) {
+ pr_err("nvram: Failed to find or create "NVRAM_LOG_PART_NAME
+ " partition, err %d\n", (int)p);
+ return 0;
+ }
+
+ nvram_error_log_index = p;
+ nvram_error_log_size = nvram_get_partition_size(p) -
+ sizeof(struct err_log_info);
+
+ return 0;
+}
+machine_arch_initcall(pseries, pseries_nvram_init_log_partition);
+
int __init pSeries_nvram_init(void)
{
struct device_node *nvram;
diff --git a/arch/powerpc/platforms/pseries/pseries_energy.c b/arch/powerpc/platforms/pseries/pseries_energy.c
new file mode 100644
index 00000000000..c8b3c69fe89
--- /dev/null
+++ b/arch/powerpc/platforms/pseries/pseries_energy.c
@@ -0,0 +1,326 @@
+/*
+ * POWER platform energy management driver
+ * Copyright (C) 2010 IBM Corporation
+ *
+ * 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 pseries platform device driver provides access to
+ * platform energy management capabilities.
+ */
+
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/errno.h>
+#include <linux/init.h>
+#include <linux/seq_file.h>
+#include <linux/sysdev.h>
+#include <linux/cpu.h>
+#include <linux/of.h>
+#include <asm/cputhreads.h>
+#include <asm/page.h>
+#include <asm/hvcall.h>
+
+
+#define MODULE_VERS "1.0"
+#define MODULE_NAME "pseries_energy"
+
+/* Driver flags */
+
+static int sysfs_entries;
+
+/* Helper routines */
+
+/*
+ * Routine to detect firmware support for hcall
+ * return 1 if H_BEST_ENERGY is supported
+ * else return 0
+ */
+
+static int check_for_h_best_energy(void)
+{
+ struct device_node *rtas = NULL;
+ const char *hypertas, *s;
+ int length;
+ int rc = 0;
+
+ rtas = of_find_node_by_path("/rtas");
+ if (!rtas)
+ return 0;
+
+ hypertas = of_get_property(rtas, "ibm,hypertas-functions", &length);
+ if (!hypertas) {
+ of_node_put(rtas);
+ return 0;
+ }
+
+ /* hypertas will have list of strings with hcall names */
+ for (s = hypertas; s < hypertas + length; s += strlen(s) + 1) {
+ if (!strncmp("hcall-best-energy-1", s, 19)) {
+ rc = 1; /* Found the string */
+ break;
+ }
+ }
+ of_node_put(rtas);
+ return rc;
+}
+
+/* Helper Routines to convert between drc_index to cpu numbers */
+
+static u32 cpu_to_drc_index(int cpu)
+{
+ struct device_node *dn = NULL;
+ const int *indexes;
+ int i;
+ int rc = 1;
+ u32 ret = 0;
+
+ dn = of_find_node_by_path("/cpus");
+ if (dn == NULL)
+ goto err;
+ indexes = of_get_property(dn, "ibm,drc-indexes", NULL);
+ if (indexes == NULL)
+ goto err_of_node_put;
+ /* Convert logical cpu number to core number */
+ i = cpu_core_index_of_thread(cpu);
+ /*
+ * The first element indexes[0] is the number of drc_indexes
+ * returned in the list. Hence i+1 will get the drc_index
+ * corresponding to core number i.
+ */
+ WARN_ON(i > indexes[0]);
+ ret = indexes[i + 1];
+ rc = 0;
+
+err_of_node_put:
+ of_node_put(dn);
+err:
+ if (rc)
+ printk(KERN_WARNING "cpu_to_drc_index(%d) failed", cpu);
+ return ret;
+}
+
+static int drc_index_to_cpu(u32 drc_index)
+{
+ struct device_node *dn = NULL;
+ const int *indexes;
+ int i, cpu = 0;
+ int rc = 1;
+
+ dn = of_find_node_by_path("/cpus");
+ if (dn == NULL)
+ goto err;
+ indexes = of_get_property(dn, "ibm,drc-indexes", NULL);
+ if (indexes == NULL)
+ goto err_of_node_put;
+ /*
+ * First element in the array is the number of drc_indexes
+ * returned. Search through the list to find the matching
+ * drc_index and get the core number
+ */
+ for (i = 0; i < indexes[0]; i++) {
+ if (indexes[i + 1] == drc_index)
+ break;
+ }
+ /* Convert core number to logical cpu number */
+ cpu = cpu_first_thread_of_core(i);
+ rc = 0;
+
+err_of_node_put:
+ of_node_put(dn);
+err:
+ if (rc)
+ printk(KERN_WARNING "drc_index_to_cpu(%d) failed", drc_index);
+ return cpu;
+}
+
+/*
+ * pseries hypervisor call H_BEST_ENERGY provides hints to OS on
+ * preferred logical cpus to activate or deactivate for optimized
+ * energy consumption.
+ */
+
+#define FLAGS_MODE1 0x004E200000080E01
+#define FLAGS_MODE2 0x004E200000080401
+#define FLAGS_ACTIVATE 0x100
+
+static ssize_t get_best_energy_list(char *page, int activate)
+{
+ int rc, cnt, i, cpu;
+ unsigned long retbuf[PLPAR_HCALL9_BUFSIZE];
+ unsigned long flags = 0;
+ u32 *buf_page;
+ char *s = page;
+
+ buf_page = (u32 *) get_zeroed_page(GFP_KERNEL);
+ if (!buf_page)
+ return -ENOMEM;
+
+ flags = FLAGS_MODE1;
+ if (activate)
+ flags |= FLAGS_ACTIVATE;
+
+ rc = plpar_hcall9(H_BEST_ENERGY, retbuf, flags, 0, __pa(buf_page),
+ 0, 0, 0, 0, 0, 0);
+ if (rc != H_SUCCESS) {
+ free_page((unsigned long) buf_page);
+ return -EINVAL;
+ }
+
+ cnt = retbuf[0];
+ for (i = 0; i < cnt; i++) {
+ cpu = drc_index_to_cpu(buf_page[2*i+1]);
+ if ((cpu_online(cpu) && !activate) ||
+ (!cpu_online(cpu) && activate))
+ s += sprintf(s, "%d,", cpu);
+ }
+ if (s > page) { /* Something to show */
+ s--; /* Suppress last comma */
+ s += sprintf(s, "\n");
+ }
+
+ free_page((unsigned long) buf_page);
+ return s-page;
+}
+
+static ssize_t get_best_energy_data(struct sys_device *dev,
+ char *page, int activate)
+{
+ int rc;
+ unsigned long retbuf[PLPAR_HCALL9_BUFSIZE];
+ unsigned long flags = 0;
+
+ flags = FLAGS_MODE2;
+ if (activate)
+ flags |= FLAGS_ACTIVATE;
+
+ rc = plpar_hcall9(H_BEST_ENERGY, retbuf, flags,
+ cpu_to_drc_index(dev->id),
+ 0, 0, 0, 0, 0, 0, 0);
+
+ if (rc != H_SUCCESS)
+ return -EINVAL;
+
+ return sprintf(page, "%lu\n", retbuf[1] >> 32);
+}
+
+/* Wrapper functions */
+
+static ssize_t cpu_activate_hint_list_show(struct sysdev_class *class,
+ struct sysdev_class_attribute *attr, char *page)
+{
+ return get_best_energy_list(page, 1);
+}
+
+static ssize_t cpu_deactivate_hint_list_show(struct sysdev_class *class,
+ struct sysdev_class_attribute *attr, char *page)
+{
+ return get_best_energy_list(page, 0);
+}
+
+static ssize_t percpu_activate_hint_show(struct sys_device *dev,
+ struct sysdev_attribute *attr, char *page)
+{
+ return get_best_energy_data(dev, page, 1);
+}
+
+static ssize_t percpu_deactivate_hint_show(struct sys_device *dev,
+ struct sysdev_attribute *attr, char *page)
+{
+ return get_best_energy_data(dev, page, 0);
+}
+
+/*
+ * Create sysfs interface:
+ * /sys/devices/system/cpu/pseries_activate_hint_list
+ * /sys/devices/system/cpu/pseries_deactivate_hint_list
+ * Comma separated list of cpus to activate or deactivate
+ * /sys/devices/system/cpu/cpuN/pseries_activate_hint
+ * /sys/devices/system/cpu/cpuN/pseries_deactivate_hint
+ * Per-cpu value of the hint
+ */
+
+struct sysdev_class_attribute attr_cpu_activate_hint_list =
+ _SYSDEV_CLASS_ATTR(pseries_activate_hint_list, 0444,
+ cpu_activate_hint_list_show, NULL);
+
+struct sysdev_class_attribute attr_cpu_deactivate_hint_list =
+ _SYSDEV_CLASS_ATTR(pseries_deactivate_hint_list, 0444,
+ cpu_deactivate_hint_list_show, NULL);
+
+struct sysdev_attribute attr_percpu_activate_hint =
+ _SYSDEV_ATTR(pseries_activate_hint, 0444,
+ percpu_activate_hint_show, NULL);
+
+struct sysdev_attribute attr_percpu_deactivate_hint =
+ _SYSDEV_ATTR(pseries_deactivate_hint, 0444,
+ percpu_deactivate_hint_show, NULL);
+
+static int __init pseries_energy_init(void)
+{
+ int cpu, err;
+ struct sys_device *cpu_sys_dev;
+
+ if (!check_for_h_best_energy()) {
+ printk(KERN_INFO "Hypercall H_BEST_ENERGY not supported\n");
+ return 0;
+ }
+ /* Create the sysfs files */
+ err = sysfs_create_file(&cpu_sysdev_class.kset.kobj,
+ &attr_cpu_activate_hint_list.attr);
+ if (!err)
+ err = sysfs_create_file(&cpu_sysdev_class.kset.kobj,
+ &attr_cpu_deactivate_hint_list.attr);
+
+ if (err)
+ return err;
+ for_each_possible_cpu(cpu) {
+ cpu_sys_dev = get_cpu_sysdev(cpu);
+ err = sysfs_create_file(&cpu_sys_dev->kobj,
+ &attr_percpu_activate_hint.attr);
+ if (err)
+ break;
+ err = sysfs_create_file(&cpu_sys_dev->kobj,
+ &attr_percpu_deactivate_hint.attr);
+ if (err)
+ break;
+ }
+
+ if (err)
+ return err;
+
+ sysfs_entries = 1; /* Removed entries on cleanup */
+ return 0;
+
+}
+
+static void __exit pseries_energy_cleanup(void)
+{
+ int cpu;
+ struct sys_device *cpu_sys_dev;
+
+ if (!sysfs_entries)
+ return;
+
+ /* Remove the sysfs files */
+ sysfs_remove_file(&cpu_sysdev_class.kset.kobj,
+ &attr_cpu_activate_hint_list.attr);
+
+ sysfs_remove_file(&cpu_sysdev_class.kset.kobj,
+ &attr_cpu_deactivate_hint_list.attr);
+
+ for_each_possible_cpu(cpu) {
+ cpu_sys_dev = get_cpu_sysdev(cpu);
+ sysfs_remove_file(&cpu_sys_dev->kobj,
+ &attr_percpu_activate_hint.attr);
+ sysfs_remove_file(&cpu_sys_dev->kobj,
+ &attr_percpu_deactivate_hint.attr);
+ }
+}
+
+module_init(pseries_energy_init);
+module_exit(pseries_energy_cleanup);
+MODULE_DESCRIPTION("Driver for pSeries platform energy management");
+MODULE_AUTHOR("Vaidyanathan Srinivasan");
+MODULE_LICENSE("GPL");
diff --git a/arch/powerpc/platforms/pseries/suspend.c b/arch/powerpc/platforms/pseries/suspend.c
index ed72098bb4e..a8ca289ff26 100644
--- a/arch/powerpc/platforms/pseries/suspend.c
+++ b/arch/powerpc/platforms/pseries/suspend.c
@@ -153,7 +153,7 @@ static struct sysdev_class suspend_sysdev_class = {
.name = "power",
};
-static struct platform_suspend_ops pseries_suspend_ops = {
+static const struct platform_suspend_ops pseries_suspend_ops = {
.valid = suspend_valid_only_mem,
.begin = pseries_suspend_begin,
.prepare_late = pseries_prepare_late,
diff --git a/arch/powerpc/sysdev/Makefile b/arch/powerpc/sysdev/Makefile
index 0bef9dacb64..9c297347914 100644
--- a/arch/powerpc/sysdev/Makefile
+++ b/arch/powerpc/sysdev/Makefile
@@ -41,6 +41,7 @@ obj-$(CONFIG_OF_RTC) += of_rtc.o
ifeq ($(CONFIG_PCI),y)
obj-$(CONFIG_4xx) += ppc4xx_pci.o
endif
+obj-$(CONFIG_PPC4xx_CPM) += ppc4xx_cpm.o
obj-$(CONFIG_PPC4xx_GPIO) += ppc4xx_gpio.o
obj-$(CONFIG_CPM) += cpm_common.o
diff --git a/arch/powerpc/sysdev/dart_iommu.c b/arch/powerpc/sysdev/dart_iommu.c
index 17cf15ec38b..8e9e06a7ca5 100644
--- a/arch/powerpc/sysdev/dart_iommu.c
+++ b/arch/powerpc/sysdev/dart_iommu.c
@@ -312,17 +312,10 @@ static void pci_dma_dev_setup_dart(struct pci_dev *dev)
static void pci_dma_bus_setup_dart(struct pci_bus *bus)
{
- struct device_node *dn;
-
if (!iommu_table_dart_inited) {
iommu_table_dart_inited = 1;
iommu_table_dart_setup();
}
-
- dn = pci_bus_to_OF_node(bus);
-
- if (dn)
- PCI_DN(dn)->iommu_table = &iommu_table_dart;
}
static bool dart_device_on_pcie(struct device *dev)
@@ -373,7 +366,7 @@ void __init iommu_init_early_dart(void)
if (dn == NULL) {
dn = of_find_compatible_node(NULL, "dart", "u4-dart");
if (dn == NULL)
- goto bail;
+ return; /* use default direct_dma_ops */
dart_is_u4 = 1;
}
diff --git a/arch/powerpc/sysdev/fsl_pmc.c b/arch/powerpc/sysdev/fsl_pmc.c
index 44de8559c97..e9381bfefb2 100644
--- a/arch/powerpc/sysdev/fsl_pmc.c
+++ b/arch/powerpc/sysdev/fsl_pmc.c
@@ -53,7 +53,7 @@ static int pmc_suspend_valid(suspend_state_t state)
return 1;
}
-static struct platform_suspend_ops pmc_suspend_ops = {
+static const struct platform_suspend_ops pmc_suspend_ops = {
.valid = pmc_suspend_valid,
.enter = pmc_suspend_enter,
};
diff --git a/arch/powerpc/sysdev/fsl_rio.c b/arch/powerpc/sysdev/fsl_rio.c
index 9725369d432..9f99bef2ade 100644
--- a/arch/powerpc/sysdev/fsl_rio.c
+++ b/arch/powerpc/sysdev/fsl_rio.c
@@ -973,7 +973,6 @@ fsl_rio_dbell_handler(int irq, void *dev_instance)
if (dsr & DOORBELL_DSR_QFI) {
pr_info("RIO: doorbell queue full\n");
out_be32(&priv->msg_regs->dsr, DOORBELL_DSR_QFI);
- goto out;
}
/* XXX Need to check/dispatch until queue empty */
diff --git a/arch/powerpc/sysdev/mpc8xxx_gpio.c b/arch/powerpc/sysdev/mpc8xxx_gpio.c
index c0ea05e87f1..c48cd817807 100644
--- a/arch/powerpc/sysdev/mpc8xxx_gpio.c
+++ b/arch/powerpc/sysdev/mpc8xxx_gpio.c
@@ -1,5 +1,5 @@
/*
- * GPIOs on MPC8349/8572/8610 and compatible
+ * GPIOs on MPC512x/8349/8572/8610 and compatible
*
* Copyright (C) 2008 Peter Korsgaard <jacmet@sunsite.dk>
*
@@ -26,6 +26,7 @@
#define GPIO_IER 0x0c
#define GPIO_IMR 0x10
#define GPIO_ICR 0x14
+#define GPIO_ICR2 0x18
struct mpc8xxx_gpio_chip {
struct of_mm_gpio_chip mm_gc;
@@ -37,6 +38,7 @@ struct mpc8xxx_gpio_chip {
*/
u32 data;
struct irq_host *irq;
+ void *of_dev_id_data;
};
static inline u32 mpc8xxx_gpio2mask(unsigned int gpio)
@@ -215,6 +217,51 @@ static int mpc8xxx_irq_set_type(unsigned int virq, unsigned int flow_type)
return 0;
}
+static int mpc512x_irq_set_type(unsigned int virq, unsigned int flow_type)
+{
+ struct mpc8xxx_gpio_chip *mpc8xxx_gc = get_irq_chip_data(virq);
+ struct of_mm_gpio_chip *mm = &mpc8xxx_gc->mm_gc;
+ unsigned long gpio = virq_to_hw(virq);
+ void __iomem *reg;
+ unsigned int shift;
+ unsigned long flags;
+
+ if (gpio < 16) {
+ reg = mm->regs + GPIO_ICR;
+ shift = (15 - gpio) * 2;
+ } else {
+ reg = mm->regs + GPIO_ICR2;
+ shift = (15 - (gpio % 16)) * 2;
+ }
+
+ switch (flow_type) {
+ case IRQ_TYPE_EDGE_FALLING:
+ case IRQ_TYPE_LEVEL_LOW:
+ spin_lock_irqsave(&mpc8xxx_gc->lock, flags);
+ clrsetbits_be32(reg, 3 << shift, 2 << shift);
+ spin_unlock_irqrestore(&mpc8xxx_gc->lock, flags);
+ break;
+
+ case IRQ_TYPE_EDGE_RISING:
+ case IRQ_TYPE_LEVEL_HIGH:
+ spin_lock_irqsave(&mpc8xxx_gc->lock, flags);
+ clrsetbits_be32(reg, 3 << shift, 1 << shift);
+ spin_unlock_irqrestore(&mpc8xxx_gc->lock, flags);
+ break;
+
+ case IRQ_TYPE_EDGE_BOTH:
+ spin_lock_irqsave(&mpc8xxx_gc->lock, flags);
+ clrbits32(reg, 3 << shift);
+ spin_unlock_irqrestore(&mpc8xxx_gc->lock, flags);
+ break;
+
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
static struct irq_chip mpc8xxx_irq_chip = {
.name = "mpc8xxx-gpio",
.unmask = mpc8xxx_irq_unmask,
@@ -226,6 +273,11 @@ static struct irq_chip mpc8xxx_irq_chip = {
static int mpc8xxx_gpio_irq_map(struct irq_host *h, unsigned int virq,
irq_hw_number_t hw)
{
+ struct mpc8xxx_gpio_chip *mpc8xxx_gc = h->host_data;
+
+ if (mpc8xxx_gc->of_dev_id_data)
+ mpc8xxx_irq_chip.set_type = mpc8xxx_gc->of_dev_id_data;
+
set_irq_chip_data(virq, h->host_data);
set_irq_chip_and_handler(virq, &mpc8xxx_irq_chip, handle_level_irq);
set_irq_type(virq, IRQ_TYPE_NONE);
@@ -253,11 +305,20 @@ static struct irq_host_ops mpc8xxx_gpio_irq_ops = {
.xlate = mpc8xxx_gpio_irq_xlate,
};
+static struct of_device_id mpc8xxx_gpio_ids[] __initdata = {
+ { .compatible = "fsl,mpc8349-gpio", },
+ { .compatible = "fsl,mpc8572-gpio", },
+ { .compatible = "fsl,mpc8610-gpio", },
+ { .compatible = "fsl,mpc5121-gpio", .data = mpc512x_irq_set_type, },
+ {}
+};
+
static void __init mpc8xxx_add_controller(struct device_node *np)
{
struct mpc8xxx_gpio_chip *mpc8xxx_gc;
struct of_mm_gpio_chip *mm_gc;
struct gpio_chip *gc;
+ const struct of_device_id *id;
unsigned hwirq;
int ret;
@@ -297,6 +358,10 @@ static void __init mpc8xxx_add_controller(struct device_node *np)
if (!mpc8xxx_gc->irq)
goto skip_irq;
+ id = of_match_node(mpc8xxx_gpio_ids, np);
+ if (id)
+ mpc8xxx_gc->of_dev_id_data = id->data;
+
mpc8xxx_gc->irq->host_data = mpc8xxx_gc;
/* ack and mask all irqs */
@@ -321,13 +386,7 @@ static int __init mpc8xxx_add_gpiochips(void)
{
struct device_node *np;
- for_each_compatible_node(np, NULL, "fsl,mpc8349-gpio")
- mpc8xxx_add_controller(np);
-
- for_each_compatible_node(np, NULL, "fsl,mpc8572-gpio")
- mpc8xxx_add_controller(np);
-
- for_each_compatible_node(np, NULL, "fsl,mpc8610-gpio")
+ for_each_matching_node(np, mpc8xxx_gpio_ids)
mpc8xxx_add_controller(np);
for_each_compatible_node(np, NULL, "fsl,qoriq-gpio")
diff --git a/arch/powerpc/sysdev/mv64x60_dev.c b/arch/powerpc/sysdev/mv64x60_dev.c
index 1398bc45499..feaee402e2d 100644
--- a/arch/powerpc/sysdev/mv64x60_dev.c
+++ b/arch/powerpc/sysdev/mv64x60_dev.c
@@ -16,6 +16,7 @@
#include <linux/mv643xx.h>
#include <linux/platform_device.h>
#include <linux/of_platform.h>
+#include <linux/of_net.h>
#include <linux/dma-mapping.h>
#include <asm/prom.h>
diff --git a/arch/powerpc/sysdev/ppc4xx_cpm.c b/arch/powerpc/sysdev/ppc4xx_cpm.c
new file mode 100644
index 00000000000..73b86cc5ea7
--- /dev/null
+++ b/arch/powerpc/sysdev/ppc4xx_cpm.c
@@ -0,0 +1,346 @@
+/*
+ * PowerPC 4xx Clock and Power Management
+ *
+ * Copyright (C) 2010, Applied Micro Circuits Corporation
+ * Victor Gallardo (vgallardo@apm.com)
+ *
+ * Based on arch/powerpc/platforms/44x/idle.c:
+ * Jerone Young <jyoung5@us.ibm.com>
+ * Copyright 2008 IBM Corp.
+ *
+ * Based on arch/powerpc/sysdev/fsl_pmc.c:
+ * Anton Vorontsov <avorontsov@ru.mvista.com>
+ * Copyright 2009 MontaVista Software, Inc.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * 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 Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * 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
+ */
+
+#include <linux/kernel.h>
+#include <linux/of_platform.h>
+#include <linux/sysfs.h>
+#include <linux/cpu.h>
+#include <linux/suspend.h>
+#include <asm/dcr.h>
+#include <asm/dcr-native.h>
+#include <asm/machdep.h>
+
+#define CPM_ER 0
+#define CPM_FR 1
+#define CPM_SR 2
+
+#define CPM_IDLE_WAIT 0
+#define CPM_IDLE_DOZE 1
+
+struct cpm {
+ dcr_host_t dcr_host;
+ unsigned int dcr_offset[3];
+ unsigned int powersave_off;
+ unsigned int unused;
+ unsigned int idle_doze;
+ unsigned int standby;
+ unsigned int suspend;
+};
+
+static struct cpm cpm;
+
+struct cpm_idle_mode {
+ unsigned int enabled;
+ const char *name;
+};
+
+static struct cpm_idle_mode idle_mode[] = {
+ [CPM_IDLE_WAIT] = { 1, "wait" }, /* default */
+ [CPM_IDLE_DOZE] = { 0, "doze" },
+};
+
+static unsigned int cpm_set(unsigned int cpm_reg, unsigned int mask)
+{
+ unsigned int value;
+
+ /* CPM controller supports 3 different types of sleep interface
+ * known as class 1, 2 and 3. For class 1 units, they are
+ * unconditionally put to sleep when the corresponding CPM bit is
+ * set. For class 2 and 3 units this is not case; if they can be
+ * put to to sleep, they will. Here we do not verify, we just
+ * set them and expect them to eventually go off when they can.
+ */
+ value = dcr_read(cpm.dcr_host, cpm.dcr_offset[cpm_reg]);
+ dcr_write(cpm.dcr_host, cpm.dcr_offset[cpm_reg], value | mask);
+
+ /* return old state, to restore later if needed */
+ return value;
+}
+
+static void cpm_idle_wait(void)
+{
+ unsigned long msr_save;
+
+ /* save off initial state */
+ msr_save = mfmsr();
+ /* sync required when CPM0_ER[CPU] is set */
+ mb();
+ /* set wait state MSR */
+ mtmsr(msr_save|MSR_WE|MSR_EE|MSR_CE|MSR_DE);
+ isync();
+ /* return to initial state */
+ mtmsr(msr_save);
+ isync();
+}
+
+static void cpm_idle_sleep(unsigned int mask)
+{
+ unsigned int er_save;
+
+ /* update CPM_ER state */
+ er_save = cpm_set(CPM_ER, mask);
+
+ /* go to wait state so that CPM0_ER[CPU] can take effect */
+ cpm_idle_wait();
+
+ /* restore CPM_ER state */
+ dcr_write(cpm.dcr_host, cpm.dcr_offset[CPM_ER], er_save);
+}
+
+static void cpm_idle_doze(void)
+{
+ cpm_idle_sleep(cpm.idle_doze);
+}
+
+static void cpm_idle_config(int mode)
+{
+ int i;
+
+ if (idle_mode[mode].enabled)
+ return;
+
+ for (i = 0; i < ARRAY_SIZE(idle_mode); i++)
+ idle_mode[i].enabled = 0;
+
+ idle_mode[mode].enabled = 1;
+}
+
+static ssize_t cpm_idle_show(struct kobject *kobj,
+ struct kobj_attribute *attr, char *buf)
+{
+ char *s = buf;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(idle_mode); i++) {
+ if (idle_mode[i].enabled)
+ s += sprintf(s, "[%s] ", idle_mode[i].name);
+ else
+ s += sprintf(s, "%s ", idle_mode[i].name);
+ }
+
+ *(s-1) = '\n'; /* convert the last space to a newline */
+
+ return s - buf;
+}
+
+static ssize_t cpm_idle_store(struct kobject *kobj,
+ struct kobj_attribute *attr,
+ const char *buf, size_t n)
+{
+ int i;
+ char *p;
+ int len;
+
+ p = memchr(buf, '\n', n);
+ len = p ? p - buf : n;
+
+ for (i = 0; i < ARRAY_SIZE(idle_mode); i++) {
+ if (strncmp(buf, idle_mode[i].name, len) == 0) {
+ cpm_idle_config(i);
+ return n;
+ }
+ }
+
+ return -EINVAL;
+}
+
+static struct kobj_attribute cpm_idle_attr =
+ __ATTR(idle, 0644, cpm_idle_show, cpm_idle_store);
+
+static void cpm_idle_config_sysfs(void)
+{
+ struct sys_device *sys_dev;
+ unsigned long ret;
+
+ sys_dev = get_cpu_sysdev(0);
+
+ ret = sysfs_create_file(&sys_dev->kobj,
+ &cpm_idle_attr.attr);
+ if (ret)
+ printk(KERN_WARNING
+ "cpm: failed to create idle sysfs entry\n");
+}
+
+static void cpm_idle(void)
+{
+ if (idle_mode[CPM_IDLE_DOZE].enabled)
+ cpm_idle_doze();
+ else
+ cpm_idle_wait();
+}
+
+static int cpm_suspend_valid(suspend_state_t state)
+{
+ switch (state) {
+ case PM_SUSPEND_STANDBY:
+ return !!cpm.standby;
+ case PM_SUSPEND_MEM:
+ return !!cpm.suspend;
+ default:
+ return 0;
+ }
+}
+
+static void cpm_suspend_standby(unsigned int mask)
+{
+ unsigned long tcr_save;
+
+ /* disable decrement interrupt */
+ tcr_save = mfspr(SPRN_TCR);
+ mtspr(SPRN_TCR, tcr_save & ~TCR_DIE);
+
+ /* go to sleep state */
+ cpm_idle_sleep(mask);
+
+ /* restore decrement interrupt */
+ mtspr(SPRN_TCR, tcr_save);
+}
+
+static int cpm_suspend_enter(suspend_state_t state)
+{
+ switch (state) {
+ case PM_SUSPEND_STANDBY:
+ cpm_suspend_standby(cpm.standby);
+ break;
+ case PM_SUSPEND_MEM:
+ cpm_suspend_standby(cpm.suspend);
+ break;
+ }
+
+ return 0;
+}
+
+static struct platform_suspend_ops cpm_suspend_ops = {
+ .valid = cpm_suspend_valid,
+ .enter = cpm_suspend_enter,
+};
+
+static int cpm_get_uint_property(struct device_node *np,
+ const char *name)
+{
+ int len;
+ const unsigned int *prop = of_get_property(np, name, &len);
+
+ if (prop == NULL || len < sizeof(u32))
+ return 0;
+
+ return *prop;
+}
+
+static int __init cpm_init(void)
+{
+ struct device_node *np;
+ int dcr_base, dcr_len;
+ int ret = 0;
+
+ if (!cpm.powersave_off) {
+ cpm_idle_config(CPM_IDLE_WAIT);
+ ppc_md.power_save = &cpm_idle;
+ }
+
+ np = of_find_compatible_node(NULL, NULL, "ibm,cpm");
+ if (!np) {
+ ret = -EINVAL;
+ goto out;
+ }
+
+ dcr_base = dcr_resource_start(np, 0);
+ dcr_len = dcr_resource_len(np, 0);
+
+ if (dcr_base == 0 || dcr_len == 0) {
+ printk(KERN_ERR "cpm: could not parse dcr property for %s\n",
+ np->full_name);
+ ret = -EINVAL;
+ goto out;
+ }
+
+ cpm.dcr_host = dcr_map(np, dcr_base, dcr_len);
+
+ if (!DCR_MAP_OK(cpm.dcr_host)) {
+ printk(KERN_ERR "cpm: failed to map dcr property for %s\n",
+ np->full_name);
+ ret = -EINVAL;
+ goto out;
+ }
+
+ /* All 4xx SoCs with a CPM controller have one of two
+ * different order for the CPM registers. Some have the
+ * CPM registers in the following order (ER,FR,SR). The
+ * others have them in the following order (SR,ER,FR).
+ */
+
+ if (cpm_get_uint_property(np, "er-offset") == 0) {
+ cpm.dcr_offset[CPM_ER] = 0;
+ cpm.dcr_offset[CPM_FR] = 1;
+ cpm.dcr_offset[CPM_SR] = 2;
+ } else {
+ cpm.dcr_offset[CPM_ER] = 1;
+ cpm.dcr_offset[CPM_FR] = 2;
+ cpm.dcr_offset[CPM_SR] = 0;
+ }
+
+ /* Now let's see what IPs to turn off for the following modes */
+
+ cpm.unused = cpm_get_uint_property(np, "unused-units");
+ cpm.idle_doze = cpm_get_uint_property(np, "idle-doze");
+ cpm.standby = cpm_get_uint_property(np, "standby");
+ cpm.suspend = cpm_get_uint_property(np, "suspend");
+
+ /* If some IPs are unused let's turn them off now */
+
+ if (cpm.unused) {
+ cpm_set(CPM_ER, cpm.unused);
+ cpm_set(CPM_FR, cpm.unused);
+ }
+
+ /* Now let's export interfaces */
+
+ if (!cpm.powersave_off && cpm.idle_doze)
+ cpm_idle_config_sysfs();
+
+ if (cpm.standby || cpm.suspend)
+ suspend_set_ops(&cpm_suspend_ops);
+out:
+ if (np)
+ of_node_put(np);
+ return ret;
+}
+
+late_initcall(cpm_init);
+
+static int __init cpm_powersave_off(char *arg)
+{
+ cpm.powersave_off = 1;
+ return 0;
+}
+__setup("powersave=off", cpm_powersave_off);
diff --git a/arch/powerpc/sysdev/tsi108_dev.c b/arch/powerpc/sysdev/tsi108_dev.c
index d4d15aaf18f..ee056807b52 100644
--- a/arch/powerpc/sysdev/tsi108_dev.c
+++ b/arch/powerpc/sysdev/tsi108_dev.c
@@ -19,6 +19,7 @@
#include <linux/module.h>
#include <linux/device.h>
#include <linux/platform_device.h>
+#include <linux/of_net.h>
#include <asm/tsi108.h>
#include <asm/system.h>
@@ -83,8 +84,8 @@ static int __init tsi108_eth_of_init(void)
memset(&tsi_eth_data, 0, sizeof(tsi_eth_data));
ret = of_address_to_resource(np, 0, &r[0]);
- DBG("%s: name:start->end = %s:0x%lx-> 0x%lx\n",
- __func__,r[0].name, r[0].start, r[0].end);
+ DBG("%s: name:start->end = %s:%pR\n",
+ __func__, r[0].name, &r[0]);
if (ret)
goto err;
@@ -92,8 +93,8 @@ static int __init tsi108_eth_of_init(void)
r[1].start = irq_of_parse_and_map(np, 0);
r[1].end = irq_of_parse_and_map(np, 0);
r[1].flags = IORESOURCE_IRQ;
- DBG("%s: name:start->end = %s:0x%lx-> 0x%lx\n",
- __func__,r[1].name, r[1].start, r[1].end);
+ DBG("%s: name:start->end = %s:%pR\n",
+ __func__, r[1].name, &r[1]);
tsi_eth_dev =
platform_device_register_simple("tsi-ethernet", i++, &r[0],