aboutsummaryrefslogtreecommitdiff
path: root/arch/mips/mips-boards
diff options
context:
space:
mode:
authorDavid S. Miller <davem@davemloft.net>2008-07-18 02:39:39 -0700
committerDavid S. Miller <davem@davemloft.net>2008-07-18 02:39:39 -0700
commit49997d75152b3d23c53b0fa730599f2f74c92c65 (patch)
tree46e93126170d02cfec9505172e545732c1b69656 /arch/mips/mips-boards
parenta0c80b80e0fb48129e4e9d6a9ede914f9ff1850d (diff)
parent5b664cb235e97afbf34db9c4d77f08ebd725335e (diff)
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts: Documentation/powerpc/booting-without-of.txt drivers/atm/Makefile drivers/net/fs_enet/fs_enet-main.c drivers/pci/pci-acpi.c net/8021q/vlan.c net/iucv/iucv.c
Diffstat (limited to 'arch/mips/mips-boards')
-rw-r--r--arch/mips/mips-boards/atlas/Makefile22
-rw-r--r--arch/mips/mips-boards/atlas/atlas_gdb.c97
-rw-r--r--arch/mips/mips-boards/atlas/atlas_int.c272
-rw-r--r--arch/mips/mips-boards/atlas/atlas_setup.c82
-rw-r--r--arch/mips/mips-boards/generic/Makefile29
-rw-r--r--arch/mips/mips-boards/generic/amon.c80
-rw-r--r--arch/mips/mips-boards/generic/cmdline.c59
-rw-r--r--arch/mips/mips-boards/generic/console.c68
-rw-r--r--arch/mips/mips-boards/generic/display.c63
-rw-r--r--arch/mips/mips-boards/generic/gdb_hook.c133
-rw-r--r--arch/mips/mips-boards/generic/init.c436
-rw-r--r--arch/mips/mips-boards/generic/memory.c183
-rw-r--r--arch/mips/mips-boards/generic/pci.c243
-rw-r--r--arch/mips/mips-boards/generic/reset.c75
-rw-r--r--arch/mips/mips-boards/generic/time.c186
-rw-r--r--arch/mips/mips-boards/malta/Makefile27
-rw-r--r--arch/mips/mips-boards/malta/malta_int.c709
-rw-r--r--arch/mips/mips-boards/malta/malta_mtd.c63
-rw-r--r--arch/mips/mips-boards/malta/malta_platform.c65
-rw-r--r--arch/mips/mips-boards/malta/malta_setup.c229
-rw-r--r--arch/mips/mips-boards/malta/malta_smtc.c154
-rw-r--r--arch/mips/mips-boards/sead/Makefile28
-rw-r--r--arch/mips/mips-boards/sead/sead_int.c117
-rw-r--r--arch/mips/mips-boards/sead/sead_setup.c77
24 files changed, 0 insertions, 3497 deletions
diff --git a/arch/mips/mips-boards/atlas/Makefile b/arch/mips/mips-boards/atlas/Makefile
deleted file mode 100644
index f71c2dd1041..00000000000
--- a/arch/mips/mips-boards/atlas/Makefile
+++ /dev/null
@@ -1,22 +0,0 @@
-#
-# Carsten Langgaard, carstenl@mips.com
-# Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved.
-#
-# This program is free software; you can distribute it and/or modify it
-# under the terms of the GNU General Public License (Version 2) as
-# published by the Free Software Foundation.
-#
-# This program is distributed in the hope 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.
-#
-
-obj-y := atlas_int.o atlas_setup.o
-obj-$(CONFIG_KGDB) += atlas_gdb.o
-
-EXTRA_CFLAGS += -Werror
diff --git a/arch/mips/mips-boards/atlas/atlas_gdb.c b/arch/mips/mips-boards/atlas/atlas_gdb.c
deleted file mode 100644
index 00c98cff62d..00000000000
--- a/arch/mips/mips-boards/atlas/atlas_gdb.c
+++ /dev/null
@@ -1,97 +0,0 @@
-/*
- * Carsten Langgaard, carstenl@mips.com
- * Copyright (C) 2000 MIPS Technologies, Inc. All rights reserved.
- *
- * This program is free software; you can distribute it and/or modify it
- * under the terms of the GNU General Public License (Version 2) as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope 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.
- *
- * This is the interface to the remote debugger stub.
- */
-#include <asm/io.h>
-#include <asm/mips-boards/atlas.h>
-#include <asm/mips-boards/saa9730_uart.h>
-
-#define INB(a) inb((unsigned long)a)
-#define OUTB(x, a) outb(x, (unsigned long)a)
-
-/*
- * This is the interface to the remote debugger stub
- * if the Philips part is used for the debug port,
- * called from the platform setup code.
- */
-void *saa9730_base = (void *)ATLAS_SAA9730_REG;
-
-static int saa9730_kgdb_active = 0;
-
-#define SAA9730_BAUDCLOCK(baud) (((ATLAS_SAA9730_BAUDCLOCK/(baud))/16)-1)
-
-int saa9730_kgdb_hook(int speed)
-{
- int baudclock;
- t_uart_saa9730_regmap *kgdb_uart = (t_uart_saa9730_regmap *)(saa9730_base + SAA9730_UART_REGS_ADDR);
-
- /*
- * Clear all interrupts
- */
- (void) INB(&kgdb_uart->Lsr);
- (void) INB(&kgdb_uart->Msr);
- (void) INB(&kgdb_uart->Thr_Rbr);
- (void) INB(&kgdb_uart->Iir_Fcr);
-
- /*
- * Now, initialize the UART
- */
- /* 8 data bits, one stop bit, no parity */
- OUTB(SAA9730_LCR_DATA8, &kgdb_uart->Lcr);
-
- baudclock = SAA9730_BAUDCLOCK(speed);
-
- OUTB((baudclock >> 16) & 0xff, &kgdb_uart->BaudDivMsb);
- OUTB( baudclock & 0xff, &kgdb_uart->BaudDivLsb);
-
- /* Set RTS/DTR active */
- OUTB(SAA9730_MCR_DTR | SAA9730_MCR_RTS, &kgdb_uart->Mcr);
- saa9730_kgdb_active = 1;
-
- return speed;
-}
-
-int saa9730_putDebugChar(char c)
-{
- t_uart_saa9730_regmap *kgdb_uart = (t_uart_saa9730_regmap *)(saa9730_base + SAA9730_UART_REGS_ADDR);
-
- if (!saa9730_kgdb_active) { /* need to init device first */
- return 0;
- }
-
- while (!(INB(&kgdb_uart->Lsr) & SAA9730_LSR_THRE))
- ;
- OUTB(c, &kgdb_uart->Thr_Rbr);
-
- return 1;
-}
-
-char saa9730_getDebugChar(void)
-{
- t_uart_saa9730_regmap *kgdb_uart = (t_uart_saa9730_regmap *)(saa9730_base + SAA9730_UART_REGS_ADDR);
- char c;
-
- if (!saa9730_kgdb_active) { /* need to init device first */
- return 0;
- }
- while (!(INB(&kgdb_uart->Lsr) & SAA9730_LSR_DR))
- ;
-
- c = INB(&kgdb_uart->Thr_Rbr);
- return(c);
-}
diff --git a/arch/mips/mips-boards/atlas/atlas_int.c b/arch/mips/mips-boards/atlas/atlas_int.c
deleted file mode 100644
index 6fb29c3ff62..00000000000
--- a/arch/mips/mips-boards/atlas/atlas_int.c
+++ /dev/null
@@ -1,272 +0,0 @@
-/*
- * Copyright (C) 1999, 2000, 2006 MIPS Technologies, Inc.
- * All rights reserved.
- * Authors: Carsten Langgaard <carstenl@mips.com>
- * Maciej W. Rozycki <macro@mips.com>
- *
- * ########################################################################
- *
- * This program is free software; you can distribute it and/or modify it
- * under the terms of the GNU General Public License (Version 2) as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope 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.
- *
- * ########################################################################
- *
- * Routines for generic manipulation of the interrupts found on the MIPS
- * Atlas board.
- *
- */
-#include <linux/compiler.h>
-#include <linux/init.h>
-#include <linux/irq.h>
-#include <linux/sched.h>
-#include <linux/slab.h>
-#include <linux/interrupt.h>
-#include <linux/kernel_stat.h>
-#include <linux/kernel.h>
-
-#include <asm/gdb-stub.h>
-#include <asm/io.h>
-#include <asm/irq_cpu.h>
-#include <asm/msc01_ic.h>
-
-#include <asm/mips-boards/atlas.h>
-#include <asm/mips-boards/atlasint.h>
-#include <asm/mips-boards/generic.h>
-
-static struct atlas_ictrl_regs *atlas_hw0_icregs;
-
-#if 0
-#define DEBUG_INT(x...) printk(x)
-#else
-#define DEBUG_INT(x...)
-#endif
-
-void disable_atlas_irq(unsigned int irq_nr)
-{
- atlas_hw0_icregs->intrsten = 1 << (irq_nr - ATLAS_INT_BASE);
- iob();
-}
-
-void enable_atlas_irq(unsigned int irq_nr)
-{
- atlas_hw0_icregs->intseten = 1 << (irq_nr - ATLAS_INT_BASE);
- iob();
-}
-
-static void end_atlas_irq(unsigned int irq)
-{
- if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
- enable_atlas_irq(irq);
-}
-
-static struct irq_chip atlas_irq_type = {
- .name = "Atlas",
- .ack = disable_atlas_irq,
- .mask = disable_atlas_irq,
- .mask_ack = disable_atlas_irq,
- .unmask = enable_atlas_irq,
- .eoi = enable_atlas_irq,
- .end = end_atlas_irq,
-};
-
-static inline int ls1bit32(unsigned int x)
-{
- int b = 31, s;
-
- s = 16; if (x << 16 == 0) s = 0; b -= s; x <<= s;
- s = 8; if (x << 8 == 0) s = 0; b -= s; x <<= s;
- s = 4; if (x << 4 == 0) s = 0; b -= s; x <<= s;
- s = 2; if (x << 2 == 0) s = 0; b -= s; x <<= s;
- s = 1; if (x << 1 == 0) s = 0; b -= s;
-
- return b;
-}
-
-static inline void atlas_hw0_irqdispatch(void)
-{
- unsigned long int_status;
- int irq;
-
- int_status = atlas_hw0_icregs->intstatus;
-
- /* if int_status == 0, then the interrupt has already been cleared */
- if (unlikely(int_status == 0))
- return;
-
- irq = ATLAS_INT_BASE + ls1bit32(int_status);
-
- DEBUG_INT("atlas_hw0_irqdispatch: irq=%d\n", irq);
-
- do_IRQ(irq);
-}
-
-static inline int clz(unsigned long x)
-{
- __asm__(
- " .set push \n"
- " .set mips32 \n"
- " clz %0, %1 \n"
- " .set pop \n"
- : "=r" (x)
- : "r" (x));
-
- return x;
-}
-
-/*
- * Version of ffs that only looks at bits 12..15.
- */
-static inline unsigned int irq_ffs(unsigned int pending)
-{
-#if defined(CONFIG_CPU_MIPS32) || defined(CONFIG_CPU_MIPS64)
- return -clz(pending) + 31 - CAUSEB_IP;
-#else
- unsigned int a0 = 7;
- unsigned int t0;
-
- t0 = s0 & 0xf000;
- t0 = t0 < 1;
- t0 = t0 << 2;
- a0 = a0 - t0;
- s0 = s0 << t0;
-
- t0 = s0 & 0xc000;
- t0 = t0 < 1;
- t0 = t0 << 1;
- a0 = a0 - t0;
- s0 = s0 << t0;
-
- t0 = s0 & 0x8000;
- t0 = t0 < 1;
- //t0 = t0 << 2;
- a0 = a0 - t0;
- //s0 = s0 << t0;
-
- return a0;
-#endif
-}
-
-/*
- * IRQs on the Atlas board look basically like (all external interrupt
- * sources are combined together on hardware interrupt 0 (MIPS IRQ 2)):
- *
- * MIPS IRQ Source
- * -------- ------
- * 0 Software 0 (reschedule IPI on MT)
- * 1 Software 1 (remote call IPI on MT)
- * 2 Combined Atlas hardware interrupt (hw0)
- * 3 Hardware (ignored)
- * 4 Hardware (ignored)
- * 5 Hardware (ignored)
- * 6 Hardware (ignored)
- * 7 R4k timer (what we use)
- *
- * We handle the IRQ according to _our_ priority which is:
- *
- * Highest ---- R4k Timer
- * Lowest ---- Software 0
- *
- * then we just return, if multiple IRQs are pending then we will just take
- * another exception, big deal.
- */
-asmlinkage void plat_irq_dispatch(void)
-{
- unsigned int pending = read_c0_cause() & read_c0_status() & ST0_IM;
- int irq;
-
- irq = irq_ffs(pending);
-
- if (irq == MIPSCPU_INT_ATLAS)
- atlas_hw0_irqdispatch();
- else if (irq >= 0)
- do_IRQ(MIPS_CPU_IRQ_BASE + irq);
- else
- spurious_interrupt();
-}
-
-static inline void init_atlas_irqs(int base)
-{
- int i;
-
- atlas_hw0_icregs = (struct atlas_ictrl_regs *)
- ioremap(ATLAS_ICTRL_REGS_BASE,
- sizeof(struct atlas_ictrl_regs *));
-
- /*
- * Mask out all interrupt by writing "1" to all bit position in
- * the interrupt reset reg.
- */
- atlas_hw0_icregs->intrsten = 0xffffffff;
-
- for (i = ATLAS_INT_BASE; i <= ATLAS_INT_END; i++)
- set_irq_chip_and_handler(i, &atlas_irq_type, handle_level_irq);
-}
-
-static struct irqaction atlasirq = {
- .handler = no_action,
- .name = "Atlas cascade"
-};
-
-msc_irqmap_t __initdata msc_irqmap[] = {
- {MSC01C_INT_TMR, MSC01_IRQ_EDGE, 0},
- {MSC01C_INT_PCI, MSC01_IRQ_LEVEL, 0},
-};
-int __initdata msc_nr_irqs = ARRAY_SIZE(msc_irqmap);
-
-msc_irqmap_t __initdata msc_eicirqmap[] = {
- {MSC01E_INT_SW0, MSC01_IRQ_LEVEL, 0},
- {MSC01E_INT_SW1, MSC01_IRQ_LEVEL, 0},
- {MSC01E_INT_ATLAS, MSC01_IRQ_LEVEL, 0},
- {MSC01E_INT_TMR, MSC01_IRQ_EDGE, 0},
- {MSC01E_INT_PCI, MSC01_IRQ_LEVEL, 0},
- {MSC01E_INT_PERFCTR, MSC01_IRQ_LEVEL, 0},
- {MSC01E_INT_CPUCTR, MSC01_IRQ_LEVEL, 0}
-};
-int __initdata msc_nr_eicirqs = ARRAY_SIZE(msc_eicirqmap);
-
-void __init arch_init_irq(void)
-{
- init_atlas_irqs(ATLAS_INT_BASE);
-
- if (!cpu_has_veic)
- mips_cpu_irq_init();
-
- switch(mips_revision_corid) {
- case MIPS_REVISION_CORID_CORE_MSC:
- case MIPS_REVISION_CORID_CORE_FPGA2:
- case MIPS_REVISION_CORID_CORE_FPGA3:
- case MIPS_REVISION_CORID_CORE_FPGA4:
- case MIPS_REVISION_CORID_CORE_24K:
- case MIPS_REVISION_CORID_CORE_EMUL_MSC:
- if (cpu_has_veic)
- init_msc_irqs(MSC01E_INT_BASE, MSC01E_INT_BASE,
- msc_eicirqmap, msc_nr_eicirqs);
- else
- init_msc_irqs(MSC01E_INT_BASE, MSC01C_INT_BASE,
- msc_irqmap, msc_nr_irqs);
- }
-
- if (cpu_has_veic) {
- set_vi_handler(MSC01E_INT_ATLAS, atlas_hw0_irqdispatch);
- setup_irq(MSC01E_INT_BASE + MSC01E_INT_ATLAS, &atlasirq);
- } else if (cpu_has_vint) {
- set_vi_handler(MIPSCPU_INT_ATLAS, atlas_hw0_irqdispatch);
-#ifdef CONFIG_MIPS_MT_SMTC
- setup_irq_smtc(MIPS_CPU_IRQ_BASE + MIPSCPU_INT_ATLAS,
- &atlasirq, (0x100 << MIPSCPU_INT_ATLAS));
-#else /* Not SMTC */
- setup_irq(MIPS_CPU_IRQ_BASE + MIPSCPU_INT_ATLAS, &atlasirq);
-#endif /* CONFIG_MIPS_MT_SMTC */
- } else
- setup_irq(MIPS_CPU_IRQ_BASE + MIPSCPU_INT_ATLAS, &atlasirq);
-}
diff --git a/arch/mips/mips-boards/atlas/atlas_setup.c b/arch/mips/mips-boards/atlas/atlas_setup.c
deleted file mode 100644
index 5c500802271..00000000000
--- a/arch/mips/mips-boards/atlas/atlas_setup.c
+++ /dev/null
@@ -1,82 +0,0 @@
-/*
- * Carsten Langgaard, carstenl@mips.com
- * Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved.
- *
- * This program is free software; you can distribute it and/or modify it
- * under the terms of the GNU General Public License (Version 2) as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope 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/init.h>
-#include <linux/interrupt.h>
-#include <linux/sched.h>
-#include <linux/ioport.h>
-#include <linux/tty.h>
-#include <linux/serial.h>
-#include <linux/serial_core.h>
-#include <linux/serial_8250.h>
-
-#include <asm/cpu.h>
-#include <asm/bootinfo.h>
-#include <asm/irq.h>
-#include <asm/mips-boards/generic.h>
-#include <asm/mips-boards/prom.h>
-#include <asm/mips-boards/atlas.h>
-#include <asm/mips-boards/atlasint.h>
-#include <asm/time.h>
-#include <asm/traps.h>
-
-static void __init serial_init(void);
-
-const char *get_system_type(void)
-{
- return "MIPS Atlas";
-}
-
-const char display_string[] = " LINUX ON ATLAS ";
-
-void __init plat_mem_setup(void)
-{
- mips_pcibios_init();
-
- ioport_resource.end = 0x7fffffff;
-
- serial_init();
-
-#ifdef CONFIG_KGDB
- kgdb_config();
-#endif
- mips_reboot_setup();
-}
-
-static void __init serial_init(void)
-{
-#ifdef CONFIG_SERIAL_8250
- struct uart_port s;
-
- memset(&s, 0, sizeof(s));
-
-#ifdef CONFIG_CPU_LITTLE_ENDIAN
- s.iobase = ATLAS_UART_REGS_BASE;
-#else
- s.iobase = ATLAS_UART_REGS_BASE+3;
-#endif
- s.irq = ATLAS_INT_UART;
- s.uartclk = ATLAS_BASE_BAUD * 16;
- s.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_AUTO_IRQ;
- s.iotype = UPIO_PORT;
- s.regshift = 3;
-
- if (early_serial_setup(&s) != 0) {
- printk(KERN_ERR "Serial setup failed!\n");
- }
-#endif
-}
diff --git a/arch/mips/mips-boards/generic/Makefile b/arch/mips/mips-boards/generic/Makefile
deleted file mode 100644
index f7f87fc09d1..00000000000
--- a/arch/mips/mips-boards/generic/Makefile
+++ /dev/null
@@ -1,29 +0,0 @@
-#
-# Carsten Langgaard, carstenl@mips.com
-# Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved.
-#
-# This program is free software; you can distribute it and/or modify it
-# under the terms of the GNU General Public License (Version 2) as
-# published by the Free Software Foundation.
-#
-# This program is distributed in the hope 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.
-#
-# Makefile for the MIPS boards generic routines under Linux.
-#
-
-obj-y := reset.o display.o init.o memory.o \
- cmdline.o time.o
-obj-y += amon.o
-
-obj-$(CONFIG_EARLY_PRINTK) += console.o
-obj-$(CONFIG_PCI) += pci.o
-obj-$(CONFIG_KGDB) += gdb_hook.o
-
-EXTRA_CFLAGS += -Werror
diff --git a/arch/mips/mips-boards/generic/amon.c b/arch/mips/mips-boards/generic/amon.c
deleted file mode 100644
index 96236bf3383..00000000000
--- a/arch/mips/mips-boards/generic/amon.c
+++ /dev/null
@@ -1,80 +0,0 @@
-/*
- * Copyright (C) 2007 MIPS Technologies, Inc.
- * All rights reserved.
-
- * This program is free software; you can distribute it and/or modify it
- * under the terms of the GNU General Public License (Version 2) as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope 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.
- *
- * Arbitrary Monitor interface
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/smp.h>
-
-#include <asm-mips/addrspace.h>
-#include <asm-mips/mips-boards/launch.h>
-#include <asm-mips/mipsmtregs.h>
-
-int amon_cpu_avail(int cpu)
-{
- struct cpulaunch *launch = (struct cpulaunch *)CKSEG0ADDR(CPULAUNCH);
-
- if (cpu < 0 || cpu >= NCPULAUNCH) {
- pr_debug("avail: cpu%d is out of range\n", cpu);
- return 0;
- }
-
- launch += cpu;
- if (!(launch->flags & LAUNCH_FREADY)) {
- pr_debug("avail: cpu%d is not ready\n", cpu);
- return 0;
- }
- if (launch->flags & (LAUNCH_FGO|LAUNCH_FGONE)) {
- pr_debug("avail: too late.. cpu%d is already gone\n", cpu);
- return 0;
- }
-
- return 1;
-}
-
-void amon_cpu_start(int cpu,
- unsigned long pc, unsigned long sp,
- unsigned long gp, unsigned long a0)
-{
- volatile struct cpulaunch *launch =
- (struct cpulaunch *)CKSEG0ADDR(CPULAUNCH);
-
- if (!amon_cpu_avail(cpu))
- return;
- if (cpu == smp_processor_id()) {
- pr_debug("launch: I am cpu%d!\n", cpu);
- return;
- }
- launch += cpu;
-
- pr_debug("launch: starting cpu%d\n", cpu);
-
- launch->pc = pc;
- launch->gp = gp;
- launch->sp = sp;
- launch->a0 = a0;
-
- /* Make sure target sees parameters before the go bit */
- smp_mb();
-
- launch->flags |= LAUNCH_FGO;
- while ((launch->flags & LAUNCH_FGONE) == 0)
- ;
- pr_debug("launch: cpu%d gone!\n", cpu);
-}
diff --git a/arch/mips/mips-boards/generic/cmdline.c b/arch/mips/mips-boards/generic/cmdline.c
deleted file mode 100644
index 1871c30ed2e..00000000000
--- a/arch/mips/mips-boards/generic/cmdline.c
+++ /dev/null
@@ -1,59 +0,0 @@
-/*
- * Carsten Langgaard, carstenl@mips.com
- * Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved.
- *
- * This program is free software; you can distribute it and/or modify it
- * under the terms of the GNU General Public License (Version 2) as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope 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.
- *
- * Kernel command line creation using the prom monitor (YAMON) argc/argv.
- */
-#include <linux/init.h>
-#include <linux/string.h>
-
-#include <asm/bootinfo.h>
-
-extern int prom_argc;
-extern int *_prom_argv;
-
-/*
- * YAMON (32-bit PROM) pass arguments and environment as 32-bit pointer.
- * This macro take care of sign extension.
- */
-#define prom_argv(index) ((char *)(long)_prom_argv[(index)])
-
-char * __init prom_getcmdline(void)
-{
- return &(arcs_cmdline[0]);
-}
-
-
-void __init prom_init_cmdline(void)
-{
- char *cp;
- int actr;
-
- actr = 1; /* Always ignore argv[0] */
-
- cp = &(arcs_cmdline[0]);
- while(actr < prom_argc) {
- strcpy(cp, prom_argv(actr));
- cp += strlen(prom_argv(actr));
- *cp++ = ' ';
- actr++;
- }
- if (cp != &(arcs_cmdline[0])) {
- /* get rid of trailing space */
- --cp;
- *cp = '\0';
- }
-}
diff --git a/arch/mips/mips-boards/generic/console.c b/arch/mips/mips-boards/generic/console.c
deleted file mode 100644
index 4d8ab99e415..00000000000
--- a/arch/mips/mips-boards/generic/console.c
+++ /dev/null
@@ -1,68 +0,0 @@
-/*
- * Carsten Langgaard, carstenl@mips.com
- * Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved.
- *
- * This program is free software; you can distribute it and/or modify it
- * under the terms of the GNU General Public License (Version 2) as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope 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.
- *
- * Putting things on the screen/serial line using YAMONs facilities.
- */
-#include <linux/console.h>
-#include <linux/init.h>
-#include <linux/serial_reg.h>
-#include <asm/io.h>
-
-#ifdef CONFIG_MIPS_ATLAS
-#include <asm/mips-boards/atlas.h>
-
-#ifdef CONFIG_CPU_LITTLE_ENDIAN
-#define PORT(offset) (ATLAS_UART_REGS_BASE + ((offset)<<3))
-#else
-#define PORT(offset) (ATLAS_UART_REGS_BASE + 3 + ((offset)<<3))
-#endif
-
-#elif defined(CONFIG_MIPS_SEAD)
-
-#include <asm/mips-boards/sead.h>
-
-#ifdef CONFIG_CPU_LITTLE_ENDIAN
-#define PORT(offset) (SEAD_UART0_REGS_BASE + ((offset)<<3))
-#else
-#define PORT(offset) (SEAD_UART0_REGS_BASE + 3 + ((offset)<<3))
-#endif
-
-#else
-
-#define PORT(offset) (0x3f8 + (offset))
-
-#endif
-
-static inline unsigned int serial_in(int offset)
-{
- return inb(PORT(offset));
-}
-
-static inline void serial_out(int offset, int value)
-{
- outb(value, PORT(offset));
-}
-
-int prom_putchar(char c)
-{
- while ((serial_in(UART_LSR) & UART_LSR_THRE) == 0)
- ;
-
- serial_out(UART_TX, c);
-
- return 1;
-}
diff --git a/arch/mips/mips-boards/generic/display.c b/arch/mips/mips-boards/generic/display.c
deleted file mode 100644
index 2a0057cfc30..00000000000
--- a/arch/mips/mips-boards/generic/display.c
+++ /dev/null
@@ -1,63 +0,0 @@
-/*
- * Carsten Langgaard, carstenl@mips.com
- * Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved.
- *
- * This program is free software; you can distribute it and/or modify it
- * under the terms of the GNU General Public License (Version 2) as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope 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.
- *
- * Display routines for display messages in MIPS boards ascii display.
- */
-
-#include <linux/compiler.h>
-#include <linux/timer.h>
-#include <asm/io.h>
-#include <asm/mips-boards/generic.h>
-
-extern const char display_string[];
-static unsigned int display_count;
-static unsigned int max_display_count;
-
-void mips_display_message(const char *str)
-{
- static unsigned int __iomem *display = NULL;
- int i;
-
- if (unlikely(display == NULL))
- display = ioremap(ASCII_DISPLAY_POS_BASE, 16*sizeof(int));
-
- for (i = 0; i <= 14; i=i+2) {
- if (*str)
- __raw_writel(*str++, display + i);
- else
- __raw_writel(' ', display + i);
- }
-}
-
-static void scroll_display_message(unsigned long data);
-static DEFINE_TIMER(mips_scroll_timer, scroll_display_message, HZ, 0);
-
-static void scroll_display_message(unsigned long data)
-{
- mips_display_message(&display_string[display_count++]);
- if (display_count == max_display_count)
- display_count = 0;
-
- mod_timer(&mips_scroll_timer, jiffies + HZ);
-}
-
-void mips_scroll_message(void)
-{
- del_timer_sync(&mips_scroll_timer);
- max_display_count = strlen(display_string) + 1 - 8;
- mod_timer(&mips_scroll_timer, jiffies + 1);
-}
diff --git a/arch/mips/mips-boards/generic/gdb_hook.c b/arch/mips/mips-boards/generic/gdb_hook.c
deleted file mode 100644
index 6a1854de457..00000000000
--- a/arch/mips/mips-boards/generic/gdb_hook.c
+++ /dev/null
@@ -1,133 +0,0 @@
-/*
- * Carsten Langgaard, carstenl@mips.com
- * Copyright (C) 2000 MIPS Technologies, Inc. All rights reserved.
- *
- * This program is free software; you can distribute it and/or modify it
- * under the terms of the GNU General Public License (Version 2) as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope 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.
- *
- * This is the interface to the remote debugger stub.
- */
-#include <linux/types.h>
-#include <linux/serial.h>
-#include <linux/serialP.h>
-#include <linux/serial_reg.h>
-
-#include <asm/serial.h>
-#include <asm/io.h>
-
-static struct serial_state rs_table[] = {
- SERIAL_PORT_DFNS /* Defined in serial.h */
-};
-
-static struct async_struct kdb_port_info = {0};
-
-int (*generic_putDebugChar)(char);
-char (*generic_getDebugChar)(void);
-
-static __inline__ unsigned int serial_in(struct async_struct *info, int offset)
-{
- return inb(info->port + offset);
-}
-
-static __inline__ void serial_out(struct async_struct *info, int offset,
- int value)
-{
- outb(value, info->port+offset);
-}
-
-int rs_kgdb_hook(int tty_no, int speed) {
- int t;
- struct serial_state *ser = &rs_table[tty_no];
-
- kdb_port_info.state = ser;
- kdb_port_info.magic = SERIAL_MAGIC;
- kdb_port_info.port = ser->port;
- kdb_port_info.flags = ser->flags;
-
- /*
- * Clear all interrupts
- */
- serial_in(&kdb_port_info, UART_LSR);
- serial_in(&kdb_port_info, UART_RX);
- serial_in(&kdb_port_info, UART_IIR);
- serial_in(&kdb_port_info, UART_MSR);
-
- /*
- * Now, initialize the UART
- */
- serial_out(&kdb_port_info, UART_LCR, UART_LCR_WLEN8); /* reset DLAB */
- if (kdb_port_info.flags & ASYNC_FOURPORT) {
- kdb_port_info.MCR = UART_MCR_DTR | UART_MCR_RTS;
- t = UART_MCR_DTR | UART_MCR_OUT1;
- } else {
- kdb_port_info.MCR
- = UART_MCR_DTR | UART_MCR_RTS | UART_MCR_OUT2;
- t = UART_MCR_DTR | UART_MCR_RTS;
- }
-
- kdb_port_info.MCR = t; /* no interrupts, please */
- serial_out(&kdb_port_info, UART_MCR, kdb_port_info.MCR);
-
- /*
- * and set the speed of the serial port
- */
- if (speed == 0)
- speed = 9600;
-
- t = kdb_port_info.state->baud_base / speed;
- /* set DLAB */
- serial_out(&kdb_port_info, UART_LCR, UART_LCR_WLEN8 | UART_LCR_DLAB);
- serial_out(&kdb_port_info, UART_DLL, t & 0xff);/* LS of divisor */
- serial_out(&kdb_port_info, UART_DLM, t >> 8); /* MS of divisor */
- /* reset DLAB */
- serial_out(&kdb_port_info, UART_LCR, UART_LCR_WLEN8);
-
- return speed;
-}
-
-int putDebugChar(char c)
-{
- return generic_putDebugChar(c);
-}
-
-char getDebugChar(void)
-{
- return generic_getDebugChar();
-}
-
-int rs_putDebugChar(char c)
-{
-
- if (!kdb_port_info.state) { /* need to init device first */
- return 0;
- }
-
- while ((serial_in(&kdb_port_info, UART_LSR) & UART_LSR_THRE) == 0)
- ;
-
- serial_out(&kdb_port_info, UART_TX, c);
-
- return 1;
-}
-
-char rs_getDebugChar(void)
-{
- if (!kdb_port_info.state) { /* need to init device first */
- return 0;
- }
-
- while (!(serial_in(&kdb_port_info, UART_LSR) & 1))
- ;
-
- return serial_in(&kdb_port_info, UART_RX);
-}
diff --git a/arch/mips/mips-boards/generic/init.c b/arch/mips/mips-boards/generic/init.c
deleted file mode 100644
index 83b9dc73920..00000000000
--- a/arch/mips/mips-boards/generic/init.c
+++ /dev/null
@@ -1,436 +0,0 @@
-/*
- * Copyright (C) 1999, 2000, 2004, 2005 MIPS Technologies, Inc.
- * All rights reserved.
- * Authors: Carsten Langgaard <carstenl@mips.com>
- * Maciej W. Rozycki <macro@mips.com>
- *
- * This program is free software; you can distribute it and/or modify it
- * under the terms of the GNU General Public License (Version 2) as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope 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.
- *
- * PROM library initialisation code.
- */
-#include <linux/init.h>
-#include <linux/string.h>
-#include <linux/kernel.h>
-
-#include <asm/bootinfo.h>
-#include <asm/gt64120.h>
-#include <asm/io.h>
-#include <asm/system.h>
-#include <asm/cacheflush.h>
-#include <asm/traps.h>
-
-#include <asm/mips-boards/prom.h>
-#include <asm/mips-boards/generic.h>
-#include <asm/mips-boards/bonito64.h>
-#include <asm/mips-boards/msc01_pci.h>
-
-#include <asm/mips-boards/malta.h>
-
-#ifdef CONFIG_KGDB
-extern int rs_kgdb_hook(int, int);
-extern int rs_putDebugChar(char);
-extern char rs_getDebugChar(void);
-extern int saa9730_kgdb_hook(int);
-extern int saa9730_putDebugChar(char);
-extern char saa9730_getDebugChar(void);
-#endif
-
-int prom_argc;
-int *_prom_argv, *_prom_envp;
-
-/*
- * YAMON (32-bit PROM) pass arguments and environment as 32-bit pointer.
- * This macro take care of sign extension, if running in 64-bit mode.
- */
-#define prom_envp(index) ((char *)(long)_prom_envp[(index)])
-
-int init_debug = 0;
-
-int mips_revision_corid;
-int mips_revision_sconid;
-
-/* Bonito64 system controller register base. */
-unsigned long _pcictrl_bonito;
-unsigned long _pcictrl_bonito_pcicfg;
-
-/* GT64120 system controller register base */
-unsigned long _pcictrl_gt64120;
-
-/* MIPS System controller register base */
-unsigned long _pcictrl_msc;
-
-char *prom_getenv(char *envname)
-{
- /*
- * Return a pointer to the given environment variable.
- * In 64-bit mode: we're using 64-bit pointers, but all pointers
- * in the PROM structures are only 32-bit, so we need some
- * workarounds, if we are running in 64-bit mode.
- */
- int i, index=0;
-
- i = strlen(envname);
-
- while (prom_envp(index)) {
- if(strncmp(envname, prom_envp(index), i) == 0) {
- return(prom_envp(index+1));
- }
- index += 2;
- }
-
- return NULL;
-}
-
-static inline unsigned char str2hexnum(unsigned char c)
-{
- if (c >= '0' && c <= '9')
- return c - '0';
- if (c >= 'a' && c <= 'f')
- return c - 'a' + 10;
- return 0; /* foo */
-}
-
-static inline void str2eaddr(unsigned char *ea, unsigned char *str)
-{
- int i;
-
- for (i = 0; i < 6; i++) {
- unsigned char num;
-
- if((*str == '.') || (*str == ':'))
- str++;
- num = str2hexnum(*str++) << 4;
- num |= (str2hexnum(*str++));
- ea[i] = num;
- }
-}
-
-int get_ethernet_addr(char *ethernet_addr)
-{
- char *ethaddr_str;
-
- ethaddr_str = prom_getenv("ethaddr");
- if (!ethaddr_str) {
- printk("ethaddr not set in boot prom\n");
- return -1;
- }
- str2eaddr(ethernet_addr, ethaddr_str);
-
- if (init_debug > 1) {
- int i;
- printk("get_ethernet_addr: ");
- for (i=0; i<5; i++)
- printk("%02x:", (unsigned char)*(ethernet_addr+i));
- printk("%02x\n", *(ethernet_addr+i));
- }
-
- return 0;
-}
-
-#ifdef CONFIG_SERIAL_8250_CONSOLE
-static void __init console_config(void)
-{
- char console_string[40];
- int baud = 0;
- char parity = '\0', bits = '\0', flow = '\0';
- char *s;
-
- if ((strstr(prom_getcmdline(), "console=")) == NULL) {
- s = prom_getenv("modetty0");
- if (s) {
- while (*s >= '0' && *s <= '9')
- baud = baud*10 + *s++ - '0';
- if (*s == ',') s++;
- if (*s) parity = *s++;
- if (*s == ',') s++;
- if (*s) bits = *s++;
- if (*s == ',') s++;
- if (*s == 'h') flow = 'r';
- }
- if (baud == 0)
- baud = 38400;
- if (parity != 'n' && parity != 'o' && parity != 'e')
- parity = 'n';
- if (bits != '7' && bits != '8')
- bits = '8';
- if (flow == '\0')
- flow = 'r';
- sprintf(console_string, " console=ttyS0,%d%c%c%c", baud, parity, bits, flow);
- strcat(prom_getcmdline(), console_string);
- pr_info("Config serial console:%s\n", console_string);
- }
-}
-#endif
-
-#ifdef CONFIG_KGDB
-void __init kgdb_config(void)
-{
- extern int (*generic_putDebugChar)(char);
- extern char (*generic_getDebugChar)(void);
- char *argptr;
- int line, speed;
-
- argptr = prom_getcmdline();
- if ((argptr = strstr(argptr, "kgdb=ttyS")) != NULL) {
- argptr += strlen("kgdb=ttyS");
- if (*argptr != '0' && *argptr != '1')
- printk("KGDB: Unknown serial line /dev/ttyS%c, "
- "falling back to /dev/ttyS1\n", *argptr);
- line = *argptr == '0' ? 0 : 1;
- printk("KGDB: Using serial line /dev/ttyS%d for session\n", line);
-
- speed = 0;
- if (*++argptr == ',')
- {
- int c;
- while ((c = *++argptr) && ('0' <= c && c <= '9'))
- speed = speed * 10 + c - '0';
- }
-#ifdef CONFIG_MIPS_ATLAS
- if (line == 1) {
- speed = saa9730_kgdb_hook(speed);
- generic_putDebugChar = saa9730_putDebugChar;
- generic_getDebugChar = saa9730_getDebugChar;
- }
- else
-#endif
- {
- speed = rs_kgdb_hook(line, speed);
- generic_putDebugChar = rs_putDebugChar;
- generic_getDebugChar = rs_getDebugChar;
- }
-
- pr_info("KGDB: Using serial line /dev/ttyS%d at %d for "
- "session, please connect your debugger\n",
- line ? 1 : 0, speed);
-
- {
- char *s;
- for (s = "Please connect GDB to this port\r\n"; *s; )
- generic_putDebugChar(*s++);
- }
-
- /* Breakpoint is invoked after interrupts are initialised */
- }
-}
-#endif
-
-static void __init mips_nmi_setup(void)
-{
- void *base;
- extern char except_vec_nmi;
-
- base = cpu_has_veic ?
- (void *)(CAC_BASE + 0xa80) :
- (void *)(CAC_BASE + 0x380);
- memcpy(base, &except_vec_nmi, 0x80);
- flush_icache_range((unsigned long)base, (unsigned long)base + 0x80);
-}
-
-static void __init mips_ejtag_setup(void)
-{
- void *base;
- extern char except_vec_ejtag_debug;
-
- base = cpu_has_veic ?
- (void *)(CAC_BASE + 0xa00) :
- (void *)(CAC_BASE + 0x300);
- memcpy(base, &except_vec_ejtag_debug, 0x80);
- flush_icache_range((unsigned long)base, (unsigned long)base + 0x80);
-}
-
-extern struct plat_smp_ops msmtc_smp_ops;
-
-void __init prom_init(void)
-{
- prom_argc = fw_arg0;
- _prom_argv = (int *) fw_arg1;
- _prom_envp = (int *) fw_arg2;
-
- mips_display_message("LINUX");
-
-#ifdef CONFIG_MIPS_SEAD
- set_io_port_base(KSEG1);
-#else
- /*
- * early setup of _pcictrl_bonito so that we can determine
- * the system controller on a CORE_EMUL board
- */
- _pcictrl_bonito = (unsigned long)ioremap(BONITO_REG_BASE, BONITO_REG_SIZE);
-
- mips_revision_corid = MIPS_REVISION_CORID;
-
- if (mips_revision_corid == MIPS_REVISION_CORID_CORE_EMUL) {
- if (BONITO_PCIDID == 0x0001df53 ||
- BONITO_PCIDID == 0x0003df53)
- mips_revision_corid = MIPS_REVISION_CORID_CORE_EMUL_BON;
- else
- mips_revision_corid = MIPS_REVISION_CORID_CORE_EMUL_MSC;
- }
-
- mips_revision_sconid = MIPS_REVISION_SCONID;
- if (mips_revision_sconid == MIPS_REVISION_SCON_OTHER) {
- switch (mips_revision_corid) {
- case MIPS_REVISION_CORID_QED_RM5261:
- case MIPS_REVISION_CORID_CORE_LV:
- case MIPS_REVISION_CORID_CORE_FPGA:
- case MIPS_REVISION_CORID_CORE_FPGAR2:
- mips_revision_sconid = MIPS_REVISION_SCON_GT64120;
- break;
- case MIPS_REVISION_CORID_CORE_EMUL_BON:
- case MIPS_REVISION_CORID_BONITO64:
- case MIPS_REVISION_CORID_CORE_20K:
- mips_revision_sconid = MIPS_REVISION_SCON_BONITO;
- break;
- case MIPS_REVISION_CORID_CORE_MSC:
- case MIPS_REVISION_CORID_CORE_FPGA2:
- case MIPS_REVISION_CORID_CORE_24K:
- /*
- * SOCit/ROCit support is essentially identical
- * but make an attempt to distinguish them
- */
- mips_revision_sconid = MIPS_REVISION_SCON_SOCIT;
- break;
- case MIPS_REVISION_CORID_CORE_FPGA3:
- case MIPS_REVISION_CORID_CORE_FPGA4:
- case MIPS_REVISION_CORID_CORE_FPGA5:
- case MIPS_REVISION_CORID_CORE_EMUL_MSC:
- default:
- /* See above */
- mips_revision_sconid = MIPS_REVISION_SCON_ROCIT;
- break;
- }
- }
-
- switch (mips_revision_sconid) {
- u32 start, map, mask, data;
-
- case MIPS_REVISION_SCON_GT64120:
- /*
- * Setup the North bridge to do Master byte-lane swapping
- * when running in bigendian.
- */
- _pcictrl_gt64120 = (unsigned long)ioremap(MIPS_GT_BASE, 0x2000);
-
-#ifdef CONFIG_CPU_LITTLE_ENDIAN
- GT_WRITE(GT_PCI0_CMD_OFS, GT_PCI0_CMD_MBYTESWAP_BIT |
- GT_PCI0_CMD_SBYTESWAP_BIT);
-#else
- GT_WRITE(GT_PCI0_CMD_OFS, 0);
-#endif
- /* Fix up PCI I/O mapping if necessary (for Atlas). */
- start = GT_READ(GT_PCI0IOLD_OFS);
- map = GT_READ(GT_PCI0IOREMAP_OFS);
- if ((start & map) != 0) {
- map &= ~start;
- GT_WRITE(GT_PCI0IOREMAP_OFS, map);
- }
-
- set_io_port_base(MALTA_GT_PORT_BASE);
- break;
-
- case MIPS_REVISION_SCON_BONITO:
- _pcictrl_bonito_pcicfg = (unsigned long)ioremap(BONITO_PCICFG_BASE, BONITO_PCICFG_SIZE);
-
- /*
- * Disable Bonito IOBC.
- */
- BONITO_PCIMEMBASECFG = BONITO_PCIMEMBASECFG &
- ~(BONITO_PCIMEMBASECFG_MEMBASE0_CACHED |
- BONITO_PCIMEMBASECFG_MEMBASE1_CACHED);
-
- /*
- * Setup the North bridge to do Master byte-lane swapping
- * when running in bigendian.
- */
-#ifdef CONFIG_CPU_LITTLE_ENDIAN
- BONITO_BONGENCFG = BONITO_BONGENCFG &
- ~(BONITO_BONGENCFG_MSTRBYTESWAP |
- BONITO_BONGENCFG_BYTESWAP);
-#else
- BONITO_BONGENCFG = BONITO_BONGENCFG |
- BONITO_BONGENCFG_MSTRBYTESWAP |
- BONITO_BONGENCFG_BYTESWAP;
-#endif
-
- set_io_port_base(MALTA_BONITO_PORT_BASE);
- break;
-
- case MIPS_REVISION_SCON_SOCIT:
- case MIPS_REVISION_SCON_ROCIT:
- _pcictrl_msc = (unsigned long)ioremap(MIPS_MSC01_PCI_REG_BASE, 0x2000);
- mips_pci_controller:
- mb();
- MSC_READ(MSC01_PCI_CFG, data);
- MSC_WRITE(MSC01_PCI_CFG, data & ~MSC01_PCI_CFG_EN_BIT);
- wmb();
-
- /* Fix up lane swapping. */
-#ifdef CONFIG_CPU_LITTLE_ENDIAN
- MSC_WRITE(MSC01_PCI_SWAP, MSC01_PCI_SWAP_NOSWAP);
-#else
- MSC_WRITE(MSC01_PCI_SWAP,
- MSC01_PCI_SWAP_BYTESWAP << MSC01_PCI_SWAP_IO_SHF |
- MSC01_PCI_SWAP_BYTESWAP << MSC01_PCI_SWAP_MEM_SHF |
- MSC01_PCI_SWAP_BYTESWAP << MSC01_PCI_SWAP_BAR0_SHF);
-#endif
- /* Fix up target memory mapping. */
- MSC_READ(MSC01_PCI_BAR0, mask);
- MSC_WRITE(MSC01_PCI_P2SCMSKL, mask & MSC01_PCI_BAR0_SIZE_MSK);
-
- /* Don't handle target retries indefinitely. */
- if ((data & MSC01_PCI_CFG_MAXRTRY_MSK) ==
- MSC01_PCI_CFG_MAXRTRY_MSK)
- data = (data & ~(MSC01_PCI_CFG_MAXRTRY_MSK <<
- MSC01_PCI_CFG_MAXRTRY_SHF)) |
- ((MSC01_PCI_CFG_MAXRTRY_MSK - 1) <<
- MSC01_PCI_CFG_MAXRTRY_SHF);
-
- wmb();
- MSC_WRITE(MSC01_PCI_CFG, data);
- mb();
-
- set_io_port_base(MALTA_MSC_PORT_BASE);
- break;
-
- case MIPS_REVISION_SCON_SOCITSC:
- case MIPS_REVISION_SCON_SOCITSCP:
- _pcictrl_msc = (unsigned long)ioremap(MIPS_SOCITSC_PCI_REG_BASE, 0x2000);
- goto mips_pci_controller;
-
- default:
- /* Unknown system controller */
- mips_display_message("SC Error");
- while (1); /* We die here... */
- }
-#endif
- board_nmi_handler_setup = mips_nmi_setup;
- board_ejtag_handler_setup = mips_ejtag_setup;
-
- pr_info("\nLINUX started...\n");
- prom_init_cmdline();
- prom_meminit();
-#ifdef CONFIG_SERIAL_8250_CONSOLE
- console_config();
-#endif
-#ifdef CONFIG_MIPS_CMP
- register_smp_ops(&cmp_smp_ops);
-#endif
-#ifdef CONFIG_MIPS_MT_SMP
- register_smp_ops(&vsmp_smp_ops);
-#endif
-#ifdef CONFIG_MIPS_MT_SMTC
- register_smp_ops(&msmtc_smp_ops);
-#endif
-}
diff --git a/arch/mips/mips-boards/generic/memory.c b/arch/mips/mips-boards/generic/memory.c
deleted file mode 100644
index 5e443bba566..00000000000
--- a/arch/mips/mips-boards/generic/memory.c
+++ /dev/null
@@ -1,183 +0,0 @@
-/*
- * Carsten Langgaard, carstenl@mips.com
- * Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved.
- *
- * This program is free software; you can distribute it and/or modify it
- * under the terms of the GNU General Public License (Version 2) as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope 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.
- *
- * PROM library functions for acquiring/using memory descriptors given to
- * us from the YAMON.
- */
-#include <linux/init.h>
-#include <linux/mm.h>
-#include <linux/bootmem.h>
-#include <linux/pfn.h>
-#include <linux/string.h>
-
-#include <asm/bootinfo.h>
-#include <asm/page.h>
-#include <asm/sections.h>
-
-#include <asm/mips-boards/prom.h>
-
-/*#define DEBUG*/
-
-enum yamon_memtypes {
- yamon_dontuse,
- yamon_prom,
- yamon_free,
-};
-static struct prom_pmemblock mdesc[PROM_MAX_PMEMBLOCKS];
-
-#ifdef DEBUG
-static char *mtypes[3] = {
- "Dont use memory",
- "YAMON PROM memory",
- "Free memmory",
-};
-#endif
-
-/* determined physical memory size, not overridden by command line args */
-unsigned long physical_memsize = 0L;
-
-static struct prom_pmemblock * __init prom_getmdesc(void)
-{
- char *memsize_str;
- unsigned int memsize;
- char cmdline[CL_SIZE], *ptr;
-
- /* otherwise look in the environment */
- memsize_str = prom_getenv("memsize");
- if (!memsize_str) {
- printk(KERN_WARNING
- "memsize not set in boot prom, set to default (32Mb)\n");
- physical_memsize = 0x02000000;
- } else {
-#ifdef DEBUG
- pr_debug("prom_memsize = %s\n", memsize_str);
-#endif
- physical_memsize = simple_strtol(memsize_str, NULL, 0);
- }
-
-#ifdef CONFIG_CPU_BIG_ENDIAN
- /* SOC-it swaps, or perhaps doesn't swap, when DMA'ing the last
- word of physical memory */
- physical_memsize -= PAGE_SIZE;
-#endif
-
- /* Check the command line for a memsize directive that overrides
- the physical/default amount */
- strcpy(cmdline, arcs_cmdline);
- ptr = strstr(cmdline, "memsize=");
- if (ptr && (ptr != cmdline) && (*(ptr - 1) != ' '))
- ptr = strstr(ptr, " memsize=");
-
- if (ptr)
- memsize = memparse(ptr + 8, &ptr);
- else
- memsize = physical_memsize;
-
- memset(mdesc, 0, sizeof(mdesc));
-
- mdesc[0].type = yamon_dontuse;
- mdesc[0].base = 0x00000000;
- mdesc[0].size = 0x00001000;
-
- mdesc[1].type = yamon_prom;
- mdesc[1].base = 0x00001000;
- mdesc[1].size = 0x000ef000;
-
-#ifdef CONFIG_MIPS_MALTA
- /*
- * The area 0x000f0000-0x000fffff is allocated for BIOS memory by the
- * south bridge and PCI access always forwarded to the ISA Bus and
- * BIOSCS# is always generated.
- * This mean that this area can't be used as DMA memory for PCI
- * devices.
- */
- mdesc[2].type = yamon_dontuse;
- mdesc[2].base = 0x000f0000;
- mdesc[2].size = 0x00010000;
-#else
- mdesc[2].type = yamon_prom;
- mdesc[2].base = 0x000f0000;
- mdesc[2].size = 0x00010000;
-#endif
-
- mdesc[3].type = yamon_dontuse;
- mdesc[3].base = 0x00100000;
- mdesc[3].size = CPHYSADDR(PFN_ALIGN((unsigned long)&_end)) - mdesc[3].base;
-
- mdesc[4].type = yamon_free;
- mdesc[4].base = CPHYSADDR(PFN_ALIGN(&_end));
- mdesc[4].size = memsize - mdesc[4].base;
-
- return &mdesc[0];
-}
-
-static int __init prom_memtype_classify(unsigned int type)
-{
- switch (type) {
- case yamon_free:
- return BOOT_MEM_RAM;
- case yamon_prom:
- return BOOT_MEM_ROM_DATA;
- default:
- return BOOT_MEM_RESERVED;
- }
-}
-
-void __init prom_meminit(void)
-{
- struct prom_pmemblock *p;
-
-#ifdef DEBUG
- pr_debug("YAMON MEMORY DESCRIPTOR dump:\n");
- p = prom_getmdesc();
- while (p->size) {
- int i = 0;
- pr_debug("[%d,%p]: base<%08lx> size<%08lx> type<%s>\n",
- i, p, p->base, p->size, mtypes[p->type]);
- p++;
- i++;
- }
-#endif
- p = prom_getmdesc();
-
- while (p->size) {
- long type;
- unsigned long base, size;
-
- type = prom_memtype_classify(p->type);
- base = p->base;
- size = p->size;
-
- add_memory_region(base, size, type);
- p++;
- }
-}
-
-void __init prom_free_prom_memory(void)
-{
- unsigned long addr;
- int i;
-
- for (i = 0; i < boot_mem_map.nr_map; i++) {
- if (boot_mem_map.map[i].type != BOOT_MEM_ROM_DATA)
- continue;
-
- addr = boot_mem_map.map[i].addr;
- free_init_pages("prom memory",
- addr, addr + boot_mem_map.map[i].size);
- }
-}
diff --git a/arch/mips/mips-boards/generic/pci.c b/arch/mips/mips-boards/generic/pci.c
deleted file mode 100644
index b9743190609..00000000000
--- a/arch/mips/mips-boards/generic/pci.c
+++ /dev/null
@@ -1,243 +0,0 @@
-/*
- * Copyright (C) 1999, 2000, 2004, 2005 MIPS Technologies, Inc.
- * All rights reserved.
- * Authors: Carsten Langgaard <carstenl@mips.com>
- * Maciej W. Rozycki <macro@mips.com>
- *
- * Copyright (C) 2004 by Ralf Baechle (ralf@linux-mips.org)
- *
- * This program is free software; you can distribute it and/or modify it
- * under the terms of the GNU General Public License (Version 2) as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope 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.
- *
- * MIPS boards specific PCI support.
- */
-#include <linux/types.h>
-#include <linux/pci.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-
-#include <asm/gt64120.h>
-
-#include <asm/mips-boards/generic.h>
-#include <asm/mips-boards/bonito64.h>
-#include <asm/mips-boards/msc01_pci.h>
-
-static struct resource bonito64_mem_resource = {
- .name = "Bonito PCI MEM",
- .flags = IORESOURCE_MEM,
-};
-
-static struct resource bonito64_io_resource = {
- .name = "Bonito PCI I/O",
- .start = 0x00000000UL,
- .end = 0x000fffffUL,
- .flags = IORESOURCE_IO,
-};
-
-static struct resource gt64120_mem_resource = {
- .name = "GT-64120 PCI MEM",
- .flags = IORESOURCE_MEM,
-};
-
-static struct resource gt64120_io_resource = {
- .name = "GT-64120 PCI I/O",
- .flags = IORESOURCE_IO,
-};
-
-static struct resource msc_mem_resource = {
- .name = "MSC PCI MEM",
- .flags = IORESOURCE_MEM,
-};
-
-static struct resource msc_io_resource = {
- .name = "MSC PCI I/O",
- .flags = IORESOURCE_IO,
-};
-
-extern struct pci_ops bonito64_pci_ops;
-extern struct pci_ops gt64xxx_pci0_ops;
-extern struct pci_ops msc_pci_ops;
-
-static struct pci_controller bonito64_controller = {
- .pci_ops = &bonito64_pci_ops,
- .io_resource = &bonito64_io_resource,
- .mem_resource = &bonito64_mem_resource,
- .io_offset = 0x00000000UL,
-};
-
-static struct pci_controller gt64120_controller = {
- .pci_ops = &gt64xxx_pci0_ops,
- .io_resource = &gt64120_io_resource,
- .mem_resource = &gt64120_mem_resource,
-};
-
-static struct pci_controller msc_controller = {
- .pci_ops = &msc_pci_ops,
- .io_resource = &msc_io_resource,
- .mem_resource = &msc_mem_resource,
-};
-
-void __init mips_pcibios_init(void)
-{
- struct pci_controller *controller;
- resource_size_t start, end, map, start1, end1, map1, map2, map3, mask;
-
- switch (mips_revision_sconid) {
- case MIPS_REVISION_SCON_GT64120:
- /*
- * Due to a bug in the Galileo system controller, we need
- * to setup the PCI BAR for the Galileo internal registers.
- * This should be done in the bios/bootprom and will be
- * fixed in a later revision of YAMON (the MIPS boards
- * boot prom).
- */
- GT_WRITE(GT_PCI0_CFGADDR_OFS,
- (0 << GT_PCI0_CFGADDR_BUSNUM_SHF) | /* Local bus */
- (0 << GT_PCI0_CFGADDR_DEVNUM_SHF) | /* GT64120 dev */
- (0 << GT_PCI0_CFGADDR_FUNCTNUM_SHF) | /* Function 0*/
- ((0x20/4) << GT_PCI0_CFGADDR_REGNUM_SHF) | /* BAR 4*/
- GT_PCI0_CFGADDR_CONFIGEN_BIT);
-
- /* Perform the write */
- GT_WRITE(GT_PCI0_CFGDATA_OFS, CPHYSADDR(MIPS_GT_BASE));
-
- /* Set up resource ranges from the controller's registers. */
- start = GT_READ(GT_PCI0M0LD_OFS);
- end = GT_READ(GT_PCI0M0HD_OFS);
- map = GT_READ(GT_PCI0M0REMAP_OFS);
- end = (end & GT_PCI_HD_MSK) | (start & ~GT_PCI_HD_MSK);
- start1 = GT_READ(GT_PCI0M1LD_OFS);
- end1 = GT_READ(GT_PCI0M1HD_OFS);
- map1 = GT_READ(GT_PCI0M1REMAP_OFS);
- end1 = (end1 & GT_PCI_HD_MSK) | (start1 & ~GT_PCI_HD_MSK);
- /* Cannot support multiple windows, use the wider. */
- if (end1 - start1 > end - start) {
- start = start1;
- end = end1;
- map = map1;
- }
- mask = ~(start ^ end);
- /* We don't support remapping with a discontiguous mask. */
- BUG_ON((start & GT_PCI_HD_MSK) != (map & GT_PCI_HD_MSK) &&
- mask != ~((mask & -mask) - 1));
- gt64120_mem_resource.start = start;
- gt64120_mem_resource.end = end;
- gt64120_controller.mem_offset = (start & mask) - (map & mask);
- /* Addresses are 36-bit, so do shifts in the destinations. */
- gt64120_mem_resource.start <<= GT_PCI_DCRM_SHF;
- gt64120_mem_resource.end <<= GT_PCI_DCRM_SHF;
- gt64120_mem_resource.end |= (1 << GT_PCI_DCRM_SHF) - 1;
- gt64120_controller.mem_offset <<= GT_PCI_DCRM_SHF;
-
- start = GT_READ(GT_PCI0IOLD_OFS);
- end = GT_READ(GT_PCI0IOHD_OFS);
- map = GT_READ(GT_PCI0IOREMAP_OFS);
- end = (end & GT_PCI_HD_MSK) | (start & ~GT_PCI_HD_MSK);
- mask = ~(start ^ end);
- /* We don't support remapping with a discontiguous mask. */
- BUG_ON((start & GT_PCI_HD_MSK) != (map & GT_PCI_HD_MSK) &&
- mask != ~((mask & -mask) - 1));
- gt64120_io_resource.start = map & mask;
- gt64120_io_resource.end = (map & mask) | ~mask;
- gt64120_controller.io_offset = 0;
- /* Addresses are 36-bit, so do shifts in the destinations. */
- gt64120_io_resource.start <<= GT_PCI_DCRM_SHF;
- gt64120_io_resource.end <<= GT_PCI_DCRM_SHF;
- gt64120_io_resource.end |= (1 << GT_PCI_DCRM_SHF) - 1;
-
- controller = &gt64120_controller;
- break;
-
- case MIPS_REVISION_SCON_BONITO:
- /* Set up resource ranges from the controller's registers. */
- map = BONITO_PCIMAP;
- map1 = (BONITO_PCIMAP & BONITO_PCIMAP_PCIMAP_LO0) >>
- BONITO_PCIMAP_PCIMAP_LO0_SHIFT;
- map2 = (BONITO_PCIMAP & BONITO_PCIMAP_PCIMAP_LO1) >>
- BONITO_PCIMAP_PCIMAP_LO1_SHIFT;
- map3 = (BONITO_PCIMAP & BONITO_PCIMAP_PCIMAP_LO2) >>
- BONITO_PCIMAP_PCIMAP_LO2_SHIFT;
- /* Combine as many adjacent windows as possible. */
- map = map1;
- start = BONITO_PCILO0_BASE;
- end = 1;
- if (map3 == map2 + 1) {
- map = map2;
- start = BONITO_PCILO1_BASE;
- end++;
- }
- if (map2 == map1 + 1) {
- map = map1;
- start = BONITO_PCILO0_BASE;
- end++;
- }
- bonito64_mem_resource.start = start;
- bonito64_mem_resource.end = start +
- BONITO_PCIMAP_WINBASE(end) - 1;
- bonito64_controller.mem_offset = start -
- BONITO_PCIMAP_WINBASE(map);
-
- controller = &bonito64_controller;
- break;
-
- case MIPS_REVISION_SCON_SOCIT:
- case MIPS_REVISION_SCON_ROCIT:
- case MIPS_REVISION_SCON_SOCITSC:
- case MIPS_REVISION_SCON_SOCITSCP:
- /* Set up resource ranges from the controller's registers. */
- MSC_READ(MSC01_PCI_SC2PMBASL, start);
- MSC_READ(MSC01_PCI_SC2PMMSKL, mask);
- MSC_READ(MSC01_PCI_SC2PMMAPL, map);
- msc_mem_resource.start = start & mask;
- msc_mem_resource.end = (start & mask) | ~mask;
- msc_controller.mem_offset = (start & mask) - (map & mask);
-
- MSC_READ(MSC01_PCI_SC2PIOBASL, start);
- MSC_READ(MSC01_PCI_SC2PIOMSKL, mask);
- MSC_READ(MSC01_PCI_SC2PIOMAPL, map);
- msc_io_resource.start = map & mask;
- msc_io_resource.end = (map & mask) | ~mask;
- msc_controller.io_offset = 0;
- ioport_resource.end = ~mask;
-
- /* If ranges overlap I/O takes precedence. */
- start = start & mask;
- end = start | ~mask;
- if ((start >= msc_mem_resource.start &&
- start <= msc_mem_resource.end) ||
- (end >= msc_mem_resource.start &&
- end <= msc_mem_resource.end)) {
- /* Use the larger space. */
- start = max(start, msc_mem_resource.start);
- end = min(end, msc_mem_resource.end);
- if (start - msc_mem_resource.start >=
- msc_mem_resource.end - end)
- msc_mem_resource.end = start - 1;
- else
- msc_mem_resource.start = end + 1;
- }
-
- controller = &msc_controller;
- break;
- default:
- return;
- }
-
- if (controller->io_resource->start < 0x00001000UL) /* FIXME */
- controller->io_resource->start = 0x00001000UL;
-
- iomem_resource.end &= 0xfffffffffULL; /* 64 GB */
- ioport_resource.end = controller->io_resource->end;
-
- register_pci_controller(controller);
-}
diff --git a/arch/mips/mips-boards/generic/reset.c b/arch/mips/mips-boards/generic/reset.c
deleted file mode 100644
index 583d468d98a..00000000000
--- a/arch/mips/mips-boards/generic/reset.c
+++ /dev/null
@@ -1,75 +0,0 @@
-/*
- * Carsten Langgaard, carstenl@mips.com
- * Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved.
- *
- * ########################################################################
- *
- * This program is free software; you can distribute it and/or modify it
- * under the terms of the GNU General Public License (Version 2) as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope 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.
- *
- * ########################################################################
- *
- * Reset the MIPS boards.
- *
- */
-#include <linux/pm.h>
-
-#include <asm/io.h>
-#include <asm/reboot.h>
-#include <asm/mips-boards/generic.h>
-#if defined(CONFIG_MIPS_ATLAS)
-#include <asm/mips-boards/atlas.h>
-#endif
-
-static void mips_machine_restart(char *command);
-static void mips_machine_halt(void);
-#if defined(CONFIG_MIPS_ATLAS)
-static void atlas_machine_power_off(void);
-#endif
-
-static void mips_machine_restart(char *command)
-{
- unsigned int __iomem *softres_reg =
- ioremap(SOFTRES_REG, sizeof(unsigned int));
-
- __raw_writel(GORESET, softres_reg);
-}
-
-static void mips_machine_halt(void)
-{
- unsigned int __iomem *softres_reg =
- ioremap(SOFTRES_REG, sizeof(unsigned int));
-
- __raw_writel(GORESET, softres_reg);
-}
-
-#if defined(CONFIG_MIPS_ATLAS)
-static void atlas_machine_power_off(void)
-{
- unsigned int __iomem *psustby_reg = ioremap(ATLAS_PSUSTBY_REG, sizeof(unsigned int));
-
- writew(ATLAS_GOSTBY, psustby_reg);
-}
-#endif
-
-void mips_reboot_setup(void)
-{
- _machine_restart = mips_machine_restart;
- _machine_halt = mips_machine_halt;
-#if defined(CONFIG_MIPS_ATLAS)
- pm_power_off = atlas_machine_power_off;
-#endif
-#if defined(CONFIG_MIPS_MALTA) || defined(CONFIG_MIPS_SEAD)
- pm_power_off = mips_machine_halt;
-#endif
-}
diff --git a/arch/mips/mips-boards/generic/time.c b/arch/mips/mips-boards/generic/time.c
deleted file mode 100644
index fe2cac1b451..00000000000
--- a/arch/mips/mips-boards/generic/time.c
+++ /dev/null
@@ -1,186 +0,0 @@
-/*
- * Carsten Langgaard, carstenl@mips.com
- * Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved.
- *
- * This program is free software; you can distribute it and/or modify it
- * under the terms of the GNU General Public License (Version 2) as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope 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.
- *
- * Setting up the clock on the MIPS boards.
- */
-
-#include <linux/types.h>
-#include <linux/init.h>
-#include <linux/kernel_stat.h>
-#include <linux/sched.h>
-#include <linux/spinlock.h>
-#include <linux/interrupt.h>
-#include <linux/time.h>
-#include <linux/timex.h>
-#include <linux/mc146818rtc.h>
-
-#include <asm/mipsregs.h>
-#include <asm/mipsmtregs.h>
-#include <asm/hardirq.h>
-#include <asm/i8253.h>
-#include <asm/irq.h>
-#include <asm/div64.h>
-#include <asm/cpu.h>
-#include <asm/time.h>
-#include <asm/mc146818-time.h>
-#include <asm/msc01_ic.h>
-
-#include <asm/mips-boards/generic.h>
-#include <asm/mips-boards/prom.h>
-
-#ifdef CONFIG_MIPS_ATLAS
-#include <asm/mips-boards/atlasint.h>
-#endif
-#ifdef CONFIG_MIPS_MALTA
-#include <asm/mips-boards/maltaint.h>
-#endif
-#ifdef CONFIG_MIPS_SEAD
-#include <asm/mips-boards/seadint.h>
-#endif
-
-unsigned long cpu_khz;
-
-static int mips_cpu_timer_irq;
-static int mips_cpu_perf_irq;
-extern int cp0_perfcount_irq;
-
-static void mips_timer_dispatch(void)
-{
- do_IRQ(mips_cpu_timer_irq);
-}
-
-static void mips_perf_dispatch(void)
-{
- do_IRQ(mips_cpu_perf_irq);
-}
-
-/*
- * Estimate CPU frequency. Sets mips_hpt_frequency as a side-effect
- */
-static unsigned int __init estimate_cpu_frequency(void)
-{
- unsigned int prid = read_c0_prid() & 0xffff00;
- unsigned int count;
-
-#if defined(CONFIG_MIPS_SEAD) || defined(CONFIG_MIPS_SIM)
- /*
- * The SEAD board doesn't have a real time clock, so we can't
- * really calculate the timer frequency
- * For now we hardwire the SEAD board frequency to 12MHz.
- */
-
- if ((prid == (PRID_COMP_MIPS | PRID_IMP_20KC)) ||
- (prid == (PRID_COMP_MIPS | PRID_IMP_25KF)))
- count = 12000000;
- else
- count = 6000000;
-#endif
-#if defined(CONFIG_MIPS_ATLAS) || defined(CONFIG_MIPS_MALTA)
- unsigned long flags;
- unsigned int start;
-
- local_irq_save(flags);
-
- /* Start counter exactly on falling edge of update flag */
- while (CMOS_READ(RTC_REG_A) & RTC_UIP);
- while (!(CMOS_READ(RTC_REG_A) & RTC_UIP));
-
- /* Start r4k counter. */
- start = read_c0_count();
-
- /* Read counter exactly on falling edge of update flag */
- while (CMOS_READ(RTC_REG_A) & RTC_UIP);
- while (!(CMOS_READ(RTC_REG_A) & RTC_UIP));
-
- count = read_c0_count() - start;
-
- /* restore interrupts */
- local_irq_restore(flags);
-#endif
-
- mips_hpt_frequency = count;
- if ((prid != (PRID_COMP_MIPS | PRID_IMP_20KC)) &&
- (prid != (PRID_COMP_MIPS | PRID_IMP_25KF)))
- count *= 2;
-
- count += 5000; /* round */
- count -= count%10000;
-
- return count;
-}
-
-unsigned long read_persistent_clock(void)
-{
- return mc146818_get_cmos_time();
-}
-
-static void __init plat_perf_setup(void)
-{
-#ifdef MSC01E_INT_BASE
- if (cpu_has_veic) {
- set_vi_handler(MSC01E_INT_PERFCTR, mips_perf_dispatch);
- mips_cpu_perf_irq = MSC01E_INT_BASE + MSC01E_INT_PERFCTR;
- } else
-#endif
- if (cp0_perfcount_irq >= 0) {
- if (cpu_has_vint)
- set_vi_handler(cp0_perfcount_irq, mips_perf_dispatch);
- mips_cpu_perf_irq = MIPS_CPU_IRQ_BASE + cp0_perfcount_irq;
-#ifdef CONFIG_SMP
- set_irq_handler(mips_cpu_perf_irq, handle_percpu_irq);
-#endif
- }
-}
-
-unsigned int __cpuinit get_c0_compare_int(void)
-{
-#ifdef MSC01E_INT_BASE
- if (cpu_has_veic) {
- set_vi_handler(MSC01E_INT_CPUCTR, mips_timer_dispatch);
- mips_cpu_timer_irq = MSC01E_INT_BASE + MSC01E_INT_CPUCTR;
- } else
-#endif
- {
- if (cpu_has_vint)
- set_vi_handler(cp0_compare_irq, mips_timer_dispatch);
- mips_cpu_timer_irq = MIPS_CPU_IRQ_BASE + cp0_compare_irq;
- }
-
- return mips_cpu_timer_irq;
-}
-
-void __init plat_time_init(void)
-{
- unsigned int est_freq;
-
- /* Set Data mode - binary. */
- CMOS_WRITE(CMOS_READ(RTC_CONTROL) | RTC_DM_BINARY, RTC_CONTROL);
-
- est_freq = estimate_cpu_frequency();
-
- printk("CPU frequency %d.%02d MHz\n", est_freq/1000000,
- (est_freq%1000000)*100/1000000);
-
- cpu_khz = est_freq / 1000;
-
- mips_scroll_message();
-#ifdef CONFIG_I8253 /* Only Malta has a PIT */
- setup_pit_timer();
-#endif
-
- plat_perf_setup();
-}
diff --git a/arch/mips/mips-boards/malta/Makefile b/arch/mips/mips-boards/malta/Makefile
deleted file mode 100644
index db4ad654a6d..00000000000
--- a/arch/mips/mips-boards/malta/Makefile
+++ /dev/null
@@ -1,27 +0,0 @@
-#
-# Carsten Langgaard, carstenl@mips.com
-# Copyright (C) 2000 MIPS Technologies, Inc. All rights reserved.
-#
-# This program is free software; you can distribute it and/or modify it
-# under the terms of the GNU General Public License (Version 2) as
-# published by the Free Software Foundation.
-#
-# This program is distributed in the hope 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.
-#
-# Makefile for the MIPS Malta specific kernel interface routines
-# under Linux.
-#
-
-obj-y := malta_int.o malta_mtd.o malta_platform.o malta_setup.o
-
-# FIXME FIXME FIXME
-obj-$(CONFIG_MIPS_MT_SMTC) += malta_smtc.o
-
-EXTRA_CFLAGS += -Werror
diff --git a/arch/mips/mips-boards/malta/malta_int.c b/arch/mips/mips-boards/malta/malta_int.c
deleted file mode 100644
index 8c495104b32..00000000000
--- a/arch/mips/mips-boards/malta/malta_int.c
+++ /dev/null
@@ -1,709 +0,0 @@
-/*
- * Carsten Langgaard, carstenl@mips.com
- * Copyright (C) 2000, 2001, 2004 MIPS Technologies, Inc.
- * Copyright (C) 2001 Ralf Baechle
- *
- * This program is free software; you can distribute it and/or modify it
- * under the terms of the GNU General Public License (Version 2) as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope 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.
- *
- * Routines for generic manipulation of the interrupts found on the MIPS
- * Malta board.
- * The interrupt controller is located in the South Bridge a PIIX4 device
- * with two internal 82C95 interrupt controllers.
- */
-#include <linux/init.h>
-#include <linux/irq.h>
-#include <linux/sched.h>
-#include <linux/slab.h>
-#include <linux/interrupt.h>
-#include <linux/io.h>
-#include <linux/kernel_stat.h>
-#include <linux/kernel.h>
-#include <linux/random.h>
-
-#include <asm/traps.h>
-#include <asm/i8259.h>
-#include <asm/irq_cpu.h>
-#include <asm/irq_regs.h>
-#include <asm/mips-boards/malta.h>
-#include <asm/mips-boards/maltaint.h>
-#include <asm/mips-boards/piix4.h>
-#include <asm/gt64120.h>
-#include <asm/mips-boards/generic.h>
-#include <asm/mips-boards/msc01_pci.h>
-#include <asm/msc01_ic.h>
-#include <asm/gic.h>
-#include <asm/gcmpregs.h>
-
-int gcmp_present = -1;
-int gic_present;
-static unsigned long _msc01_biu_base;
-static unsigned long _gcmp_base;
-static unsigned int ipi_map[NR_CPUS];
-
-static DEFINE_SPINLOCK(mips_irq_lock);
-
-static inline int mips_pcibios_iack(void)
-{
- int irq;
- u32 dummy;
-
- /*
- * Determine highest priority pending interrupt by performing
- * a PCI Interrupt Acknowledge cycle.
- */
- switch (mips_revision_sconid) {
- case MIPS_REVISION_SCON_SOCIT:
- case MIPS_REVISION_SCON_ROCIT:
- case MIPS_REVISION_SCON_SOCITSC:
- case MIPS_REVISION_SCON_SOCITSCP:
- MSC_READ(MSC01_PCI_IACK, irq);
- irq &= 0xff;
- break;
- case MIPS_REVISION_SCON_GT64120:
- irq = GT_READ(GT_PCI0_IACK_OFS);
- irq &= 0xff;
- break;
- case MIPS_REVISION_SCON_BONITO:
- /* The following will generate a PCI IACK cycle on the
- * Bonito controller. It's a little bit kludgy, but it
- * was the easiest way to implement it in hardware at
- * the given time.
- */
- BONITO_PCIMAP_CFG = 0x20000;
-
- /* Flush Bonito register block */
- dummy = BONITO_PCIMAP_CFG;
- iob(); /* sync */
-
- irq = readl((u32 *)_pcictrl_bonito_pcicfg);
- iob(); /* sync */
- irq &= 0xff;
- BONITO_PCIMAP_CFG = 0;
- break;
- default:
- printk(KERN_WARNING "Unknown system controller.\n");
- return -1;
- }
- return irq;
-}
-
-static inline int get_int(void)
-{
- unsigned long flags;
- int irq;
- spin_lock_irqsave(&mips_irq_lock, flags);
-
- irq = mips_pcibios_iack();
-
- /*
- * The only way we can decide if an interrupt is spurious
- * is by checking the 8259 registers. This needs a spinlock
- * on an SMP system, so leave it up to the generic code...
- */
-
- spin_unlock_irqrestore(&mips_irq_lock, flags);
-
- return irq;
-}
-
-static void malta_hw0_irqdispatch(void)
-{
- int irq;
-
- irq = get_int();
- if (irq < 0) {
- /* interrupt has already been cleared */
- return;
- }
-
- do_IRQ(MALTA_INT_BASE + irq);
-}
-
-static void malta_ipi_irqdispatch(void)
-{
- int irq;
-
- irq = gic_get_int();
- if (irq < 0)
- return; /* interrupt has already been cleared */
-
- do_IRQ(MIPS_GIC_IRQ_BASE + irq);
-}
-
-static void corehi_irqdispatch(void)
-{
- unsigned int intedge, intsteer, pcicmd, pcibadaddr;
- unsigned int pcimstat, intisr, inten, intpol;
- unsigned int intrcause, datalo, datahi;
- struct pt_regs *regs = get_irq_regs();
-
- printk(KERN_EMERG "CoreHI interrupt, shouldn't happen, we die here!\n");
- printk(KERN_EMERG "epc : %08lx\nStatus: %08lx\n"
- "Cause : %08lx\nbadVaddr : %08lx\n",
- regs->cp0_epc, regs->cp0_status,
- regs->cp0_cause, regs->cp0_badvaddr);
-
- /* Read all the registers and then print them as there is a
- problem with interspersed printk's upsetting the Bonito controller.
- Do it for the others too.
- */
-
- switch (mips_revision_sconid) {
- case MIPS_REVISION_SCON_SOCIT:
- case MIPS_REVISION_SCON_ROCIT:
- case MIPS_REVISION_SCON_SOCITSC:
- case MIPS_REVISION_SCON_SOCITSCP:
- ll_msc_irq();
- break;
- case MIPS_REVISION_SCON_GT64120:
- intrcause = GT_READ(GT_INTRCAUSE_OFS);
- datalo = GT_READ(GT_CPUERR_ADDRLO_OFS);
- datahi = GT_READ(GT_CPUERR_ADDRHI_OFS);
- printk(KERN_EMERG "GT_INTRCAUSE = %08x\n", intrcause);
- printk(KERN_EMERG "GT_CPUERR_ADDR = %02x%08x\n",
- datahi, datalo);
- break;
- case MIPS_REVISION_SCON_BONITO:
- pcibadaddr = BONITO_PCIBADADDR;
- pcimstat = BONITO_PCIMSTAT;
- intisr = BONITO_INTISR;
- inten = BONITO_INTEN;
- intpol = BONITO_INTPOL;
- intedge = BONITO_INTEDGE;
- intsteer = BONITO_INTSTEER;
- pcicmd = BONITO_PCICMD;
- printk(KERN_EMERG "BONITO_INTISR = %08x\n", intisr);
- printk(KERN_EMERG "BONITO_INTEN = %08x\n", inten);
- printk(KERN_EMERG "BONITO_INTPOL = %08x\n", intpol);
- printk(KERN_EMERG "BONITO_INTEDGE = %08x\n", intedge);
- printk(KERN_EMERG "BONITO_INTSTEER = %08x\n", intsteer);
- printk(KERN_EMERG "BONITO_PCICMD = %08x\n", pcicmd);
- printk(KERN_EMERG "BONITO_PCIBADADDR = %08x\n", pcibadaddr);
- printk(KERN_EMERG "BONITO_PCIMSTAT = %08x\n", pcimstat);
- break;
- }
-
- die("CoreHi interrupt", regs);
-}
-
-static inline int clz(unsigned long x)
-{
- __asm__(
- " .set push \n"
- " .set mips32 \n"
- " clz %0, %1 \n"
- " .set pop \n"
- : "=r" (x)
- : "r" (x));
-
- return x;
-}
-
-/*
- * Version of ffs that only looks at bits 12..15.
- */
-static inline unsigned int irq_ffs(unsigned int pending)
-{
-#if defined(CONFIG_CPU_MIPS32) || defined(CONFIG_CPU_MIPS64)
- return -clz(pending) + 31 - CAUSEB_IP;
-#else
- unsigned int a0 = 7;
- unsigned int t0;
-
- t0 = pending & 0xf000;
- t0 = t0 < 1;
- t0 = t0 << 2;
- a0 = a0 - t0;
- pending = pending << t0;
-
- t0 = pending & 0xc000;
- t0 = t0 < 1;
- t0 = t0 << 1;
- a0 = a0 - t0;
- pending = pending << t0;
-
- t0 = pending & 0x8000;
- t0 = t0 < 1;
- /* t0 = t0 << 2; */
- a0 = a0 - t0;
- /* pending = pending << t0; */
-
- return a0;
-#endif
-}
-
-/*
- * IRQs on the Malta board look basically (barring software IRQs which we
- * don't use at all and all external interrupt sources are combined together
- * on hardware interrupt 0 (MIPS IRQ 2)) like:
- *
- * MIPS IRQ Source
- * -------- ------
- * 0 Software (ignored)
- * 1 Software (ignored)
- * 2 Combined hardware interrupt (hw0)
- * 3 Hardware (ignored)
- * 4 Hardware (ignored)
- * 5 Hardware (ignored)
- * 6 Hardware (ignored)
- * 7 R4k timer (what we use)
- *
- * We handle the IRQ according to _our_ priority which is:
- *
- * Highest ---- R4k Timer
- * Lowest ---- Combined hardware interrupt
- *
- * then we just return, if multiple IRQs are pending then we will just take
- * another exception, big deal.
- */
-
-asmlinkage void plat_irq_dispatch(void)
-{
- unsigned int pending = read_c0_cause() & read_c0_status() & ST0_IM;
- int irq;
-
- irq = irq_ffs(pending);
-
- if (irq == MIPSCPU_INT_I8259A)
- malta_hw0_irqdispatch();
- else if (gic_present && ((1 << irq) & ipi_map[smp_processor_id()]))
- malta_ipi_irqdispatch();
- else if (irq >= 0)
- do_IRQ(MIPS_CPU_IRQ_BASE + irq);
- else
- spurious_interrupt();
-}
-
-#ifdef CONFIG_MIPS_MT_SMP
-
-
-#define GIC_MIPS_CPU_IPI_RESCHED_IRQ 3
-#define GIC_MIPS_CPU_IPI_CALL_IRQ 4
-
-#define MIPS_CPU_IPI_RESCHED_IRQ 0 /* SW int 0 for resched */
-#define C_RESCHED C_SW0
-#define MIPS_CPU_IPI_CALL_IRQ 1 /* SW int 1 for resched */
-#define C_CALL C_SW1
-static int cpu_ipi_resched_irq, cpu_ipi_call_irq;
-
-static void ipi_resched_dispatch(void)
-{
- do_IRQ(MIPS_CPU_IRQ_BASE + MIPS_CPU_IPI_RESCHED_IRQ);
-}
-
-static void ipi_call_dispatch(void)
-{
- do_IRQ(MIPS_CPU_IRQ_BASE + MIPS_CPU_IPI_CALL_IRQ);
-}
-
-static irqreturn_t ipi_resched_interrupt(int irq, void *dev_id)
-{
- return IRQ_HANDLED;
-}
-
-static irqreturn_t ipi_call_interrupt(int irq, void *dev_id)
-{
- smp_call_function_interrupt();
-
- return IRQ_HANDLED;
-}
-
-static struct irqaction irq_resched = {
- .handler = ipi_resched_interrupt,
- .flags = IRQF_DISABLED|IRQF_PERCPU,
- .name = "IPI_resched"
-};
-
-static struct irqaction irq_call = {
- .handler = ipi_call_interrupt,
- .flags = IRQF_DISABLED|IRQF_PERCPU,
- .name = "IPI_call"
-};
-#endif /* CONFIG_MIPS_MT_SMP */
-
-static struct irqaction i8259irq = {
- .handler = no_action,
- .name = "XT-PIC cascade"
-};
-
-static struct irqaction corehi_irqaction = {
- .handler = no_action,
- .name = "CoreHi"
-};
-
-static msc_irqmap_t __initdata msc_irqmap[] = {
- {MSC01C_INT_TMR, MSC01_IRQ_EDGE, 0},
- {MSC01C_INT_PCI, MSC01_IRQ_LEVEL, 0},
-};
-static int __initdata msc_nr_irqs = ARRAY_SIZE(msc_irqmap);
-
-static msc_irqmap_t __initdata msc_eicirqmap[] = {
- {MSC01E_INT_SW0, MSC01_IRQ_LEVEL, 0},
- {MSC01E_INT_SW1, MSC01_IRQ_LEVEL, 0},
- {MSC01E_INT_I8259A, MSC01_IRQ_LEVEL, 0},
- {MSC01E_INT_SMI, MSC01_IRQ_LEVEL, 0},
- {MSC01E_INT_COREHI, MSC01_IRQ_LEVEL, 0},
- {MSC01E_INT_CORELO, MSC01_IRQ_LEVEL, 0},
- {MSC01E_INT_TMR, MSC01_IRQ_EDGE, 0},
- {MSC01E_INT_PCI, MSC01_IRQ_LEVEL, 0},
- {MSC01E_INT_PERFCTR, MSC01_IRQ_LEVEL, 0},
- {MSC01E_INT_CPUCTR, MSC01_IRQ_LEVEL, 0}
-};
-
-static int __initdata msc_nr_eicirqs = ARRAY_SIZE(msc_eicirqmap);
-
-/*
- * This GIC specific tabular array defines the association between External
- * Interrupts and CPUs/Core Interrupts. The nature of the External
- * Interrupts is also defined here - polarity/trigger.
- */
-static struct gic_intr_map gic_intr_map[] = {
- { GIC_EXT_INTR(0), X, X, X, X, 0 },
- { GIC_EXT_INTR(1), X, X, X, X, 0 },
- { GIC_EXT_INTR(2), X, X, X, X, 0 },
- { GIC_EXT_INTR(3), 0, GIC_CPU_INT0, GIC_POL_POS, GIC_TRIG_LEVEL, 0 },
- { GIC_EXT_INTR(4), 0, GIC_CPU_INT1, GIC_POL_POS, GIC_TRIG_LEVEL, 0 },
- { GIC_EXT_INTR(5), 0, GIC_CPU_INT2, GIC_POL_POS, GIC_TRIG_LEVEL, 0 },
- { GIC_EXT_INTR(6), 0, GIC_CPU_INT3, GIC_POL_POS, GIC_TRIG_LEVEL, 0 },
- { GIC_EXT_INTR(7), 0, GIC_CPU_INT4, GIC_POL_POS, GIC_TRIG_LEVEL, 0 },
- { GIC_EXT_INTR(8), 0, GIC_CPU_INT3, GIC_POL_POS, GIC_TRIG_LEVEL, 0 },
- { GIC_EXT_INTR(9), 0, GIC_CPU_INT3, GIC_POL_POS, GIC_TRIG_LEVEL, 0 },
- { GIC_EXT_INTR(10), X, X, X, X, 0 },
- { GIC_EXT_INTR(11), X, X, X, X, 0 },
- { GIC_EXT_INTR(12), 0, GIC_CPU_INT3, GIC_POL_POS, GIC_TRIG_LEVEL, 0 },
- { GIC_EXT_INTR(13), 0, GIC_MAP_TO_NMI_MSK, GIC_POL_POS, GIC_TRIG_LEVEL, 0 },
- { GIC_EXT_INTR(14), 0, GIC_MAP_TO_NMI_MSK, GIC_POL_POS, GIC_TRIG_LEVEL, 0 },
- { GIC_EXT_INTR(15), X, X, X, X, 0 },
- { GIC_EXT_INTR(16), 0, GIC_CPU_INT1, GIC_POL_POS, GIC_TRIG_EDGE, 1 },
- { GIC_EXT_INTR(17), 0, GIC_CPU_INT2, GIC_POL_POS, GIC_TRIG_EDGE, 1 },
- { GIC_EXT_INTR(18), 1, GIC_CPU_INT1, GIC_POL_POS, GIC_TRIG_EDGE, 1 },
- { GIC_EXT_INTR(19), 1, GIC_CPU_INT2, GIC_POL_POS, GIC_TRIG_EDGE, 1 },
- { GIC_EXT_INTR(20), 2, GIC_CPU_INT1, GIC_POL_POS, GIC_TRIG_EDGE, 1 },
- { GIC_EXT_INTR(21), 2, GIC_CPU_INT2, GIC_POL_POS, GIC_TRIG_EDGE, 1 },
- { GIC_EXT_INTR(22), 3, GIC_CPU_INT1, GIC_POL_POS, GIC_TRIG_EDGE, 1 },
- { GIC_EXT_INTR(23), 3, GIC_CPU_INT2, GIC_POL_POS, GIC_TRIG_EDGE, 1 },
-};
-
-/*
- * GCMP needs to be detected before any SMP initialisation
- */
-int __init gcmp_probe(unsigned long addr, unsigned long size)
-{
- if (gcmp_present >= 0)
- return gcmp_present;
-
- _gcmp_base = (unsigned long) ioremap_nocache(GCMP_BASE_ADDR, GCMP_ADDRSPACE_SZ);
- _msc01_biu_base = (unsigned long) ioremap_nocache(MSC01_BIU_REG_BASE, MSC01_BIU_ADDRSPACE_SZ);
- gcmp_present = (GCMPGCB(GCMPB) & GCMP_GCB_GCMPB_GCMPBASE_MSK) == GCMP_BASE_ADDR;
-
- if (gcmp_present)
- printk(KERN_DEBUG "GCMP present\n");
- return gcmp_present;
-}
-
-void __init fill_ipi_map(void)
-{
- int i;
-
- for (i = 0; i < ARRAY_SIZE(gic_intr_map); i++) {
- if (gic_intr_map[i].ipiflag && (gic_intr_map[i].cpunum != X))
- ipi_map[gic_intr_map[i].cpunum] |=
- (1 << (gic_intr_map[i].pin + 2));
- }
-}
-
-void __init arch_init_irq(void)
-{
- int gic_present, gcmp_present;
-
- init_i8259_irqs();
-
- if (!cpu_has_veic)
- mips_cpu_irq_init();
-
- gcmp_present = gcmp_probe(GCMP_BASE_ADDR, GCMP_ADDRSPACE_SZ);
- if (gcmp_present) {
- GCMPGCB(GICBA) = GIC_BASE_ADDR | GCMP_GCB_GICBA_EN_MSK;
- gic_present = 1;
- } else {
- _msc01_biu_base = (unsigned long) ioremap_nocache(MSC01_BIU_REG_BASE, MSC01_BIU_ADDRSPACE_SZ);
- gic_present = (REG(_msc01_biu_base, MSC01_SC_CFG) &
- MSC01_SC_CFG_GICPRES_MSK) >> MSC01_SC_CFG_GICPRES_SHF;
- }
- if (gic_present)
- printk(KERN_DEBUG "GIC present\n");
-
- switch (mips_revision_sconid) {
- case MIPS_REVISION_SCON_SOCIT:
- case MIPS_REVISION_SCON_ROCIT:
- if (cpu_has_veic)
- init_msc_irqs(MIPS_MSC01_IC_REG_BASE,
- MSC01E_INT_BASE, msc_eicirqmap,
- msc_nr_eicirqs);
- else
- init_msc_irqs(MIPS_MSC01_IC_REG_BASE,
- MSC01C_INT_BASE, msc_irqmap,
- msc_nr_irqs);
- break;
-
- case MIPS_REVISION_SCON_SOCITSC:
- case MIPS_REVISION_SCON_SOCITSCP:
- if (cpu_has_veic)
- init_msc_irqs(MIPS_SOCITSC_IC_REG_BASE,
- MSC01E_INT_BASE, msc_eicirqmap,
- msc_nr_eicirqs);
- else
- init_msc_irqs(MIPS_SOCITSC_IC_REG_BASE,
- MSC01C_INT_BASE, msc_irqmap,
- msc_nr_irqs);
- }
-
- if (cpu_has_veic) {
- set_vi_handler(MSC01E_INT_I8259A, malta_hw0_irqdispatch);
- set_vi_handler(MSC01E_INT_COREHI, corehi_irqdispatch);
- setup_irq(MSC01E_INT_BASE+MSC01E_INT_I8259A, &i8259irq);
- setup_irq(MSC01E_INT_BASE+MSC01E_INT_COREHI, &corehi_irqaction);
- } else if (cpu_has_vint) {
- set_vi_handler(MIPSCPU_INT_I8259A, malta_hw0_irqdispatch);
- set_vi_handler(MIPSCPU_INT_COREHI, corehi_irqdispatch);
-#ifdef CONFIG_MIPS_MT_SMTC
- setup_irq_smtc(MIPS_CPU_IRQ_BASE+MIPSCPU_INT_I8259A, &i8259irq,
- (0x100 << MIPSCPU_INT_I8259A));
- setup_irq_smtc(MIPS_CPU_IRQ_BASE+MIPSCPU_INT_COREHI,
- &corehi_irqaction, (0x100 << MIPSCPU_INT_COREHI));
- /*
- * Temporary hack to ensure that the subsidiary device
- * interrupts coing in via the i8259A, but associated
- * with low IRQ numbers, will restore the Status.IM
- * value associated with the i8259A.
- */
- {
- int i;
-
- for (i = 0; i < 16; i++)
- irq_hwmask[i] = (0x100 << MIPSCPU_INT_I8259A);
- }
-#else /* Not SMTC */
- setup_irq(MIPS_CPU_IRQ_BASE+MIPSCPU_INT_I8259A, &i8259irq);
- setup_irq(MIPS_CPU_IRQ_BASE+MIPSCPU_INT_COREHI,
- &corehi_irqaction);
-#endif /* CONFIG_MIPS_MT_SMTC */
- } else {
- setup_irq(MIPS_CPU_IRQ_BASE+MIPSCPU_INT_I8259A, &i8259irq);
- setup_irq(MIPS_CPU_IRQ_BASE+MIPSCPU_INT_COREHI,
- &corehi_irqaction);
- }
-
-#if defined(CONFIG_MIPS_MT_SMP)
- if (gic_present) {
- /* FIXME */
- int i;
- struct {
- unsigned int resched;
- unsigned int call;
- } ipiirq[] = {
- {
- .resched = GIC_IPI_EXT_INTR_RESCHED_VPE0,
- .call = GIC_IPI_EXT_INTR_CALLFNC_VPE0},
- {
- .resched = GIC_IPI_EXT_INTR_RESCHED_VPE1,
- .call = GIC_IPI_EXT_INTR_CALLFNC_VPE1
- }, {
- .resched = GIC_IPI_EXT_INTR_RESCHED_VPE2,
- .call = GIC_IPI_EXT_INTR_CALLFNC_VPE2
- }, {
- .resched = GIC_IPI_EXT_INTR_RESCHED_VPE3,
- .call = GIC_IPI_EXT_INTR_CALLFNC_VPE3
- }
- };
-#define NIPI (sizeof(ipiirq)/sizeof(ipiirq[0]))
- fill_ipi_map();
- gic_init(GIC_BASE_ADDR, GIC_ADDRSPACE_SZ, gic_intr_map, ARRAY_SIZE(gic_intr_map), MIPS_GIC_IRQ_BASE);
- if (!gcmp_present) {
- /* Enable the GIC */
- i = REG(_msc01_biu_base, MSC01_SC_CFG);
- REG(_msc01_biu_base, MSC01_SC_CFG) =
- (i | (0x1 << MSC01_SC_CFG_GICENA_SHF));
- pr_debug("GIC Enabled\n");
- }
-
- /* set up ipi interrupts */
- if (cpu_has_vint) {
- set_vi_handler(MIPSCPU_INT_IPI0, malta_ipi_irqdispatch);
- set_vi_handler(MIPSCPU_INT_IPI1, malta_ipi_irqdispatch);
- }
- /* Argh.. this really needs sorting out.. */
- printk("CPU%d: status register was %08x\n", smp_processor_id(), read_c0_status());
- write_c0_status(read_c0_status() | STATUSF_IP3 | STATUSF_IP4);
- printk("CPU%d: status register now %08x\n", smp_processor_id(), read_c0_status());
- write_c0_status(0x1100dc00);
- printk("CPU%d: status register frc %08x\n", smp_processor_id(), read_c0_status());
- for (i = 0; i < NIPI; i++) {
- setup_irq(MIPS_GIC_IRQ_BASE + ipiirq[i].resched, &irq_resched);
- setup_irq(MIPS_GIC_IRQ_BASE + ipiirq[i].call, &irq_call);
-
- set_irq_handler(MIPS_GIC_IRQ_BASE + ipiirq[i].resched, handle_percpu_irq);
- set_irq_handler(MIPS_GIC_IRQ_BASE + ipiirq[i].call, handle_percpu_irq);
- }
- } else {
- /* set up ipi interrupts */
- if (cpu_has_veic) {
- set_vi_handler (MSC01E_INT_SW0, ipi_resched_dispatch);
- set_vi_handler (MSC01E_INT_SW1, ipi_call_dispatch);
- cpu_ipi_resched_irq = MSC01E_INT_SW0;
- cpu_ipi_call_irq = MSC01E_INT_SW1;
- } else {
- if (cpu_has_vint) {
- set_vi_handler (MIPS_CPU_IPI_RESCHED_IRQ, ipi_resched_dispatch);
- set_vi_handler (MIPS_CPU_IPI_CALL_IRQ, ipi_call_dispatch);
- }
- cpu_ipi_resched_irq = MIPS_CPU_IRQ_BASE + MIPS_CPU_IPI_RESCHED_IRQ;
- cpu_ipi_call_irq = MIPS_CPU_IRQ_BASE + MIPS_CPU_IPI_CALL_IRQ;
- }
-
- setup_irq(cpu_ipi_resched_irq, &irq_resched);
- setup_irq(cpu_ipi_call_irq, &irq_call);
-
- set_irq_handler(cpu_ipi_resched_irq, handle_percpu_irq);
- set_irq_handler(cpu_ipi_call_irq, handle_percpu_irq);
- }
-#endif
-}
-
-void malta_be_init(void)
-{
- if (gcmp_present) {
- /* Could change CM error mask register */
- }
-}
-
-
-static char *tr[8] = {
- "mem", "gcr", "gic", "mmio",
- "0x04", "0x05", "0x06", "0x07"
-};
-
-static char *mcmd[32] = {
- [0x00] = "0x00",
- [0x01] = "Legacy Write",
- [0x02] = "Legacy Read",
- [0x03] = "0x03",
- [0x04] = "0x04",
- [0x05] = "0x05",
- [0x06] = "0x06",
- [0x07] = "0x07",
- [0x08] = "Coherent Read Own",
- [0x09] = "Coherent Read Share",
- [0x0a] = "Coherent Read Discard",
- [0x0b] = "Coherent Ready Share Always",
- [0x0c] = "Coherent Upgrade",
- [0x0d] = "Coherent Writeback",
- [0x0e] = "0x0e",
- [0x0f] = "0x0f",
- [0x10] = "Coherent Copyback",
- [0x11] = "Coherent Copyback Invalidate",
- [0x12] = "Coherent Invalidate",
- [0x13] = "Coherent Write Invalidate",
- [0x14] = "Coherent Completion Sync",
- [0x15] = "0x15",
- [0x16] = "0x16",
- [0x17] = "0x17",
- [0x18] = "0x18",
- [0x19] = "0x19",
- [0x1a] = "0x1a",
- [0x1b] = "0x1b",
- [0x1c] = "0x1c",
- [0x1d] = "0x1d",
- [0x1e] = "0x1e",
- [0x1f] = "0x1f"
-};
-
-static char *core[8] = {
- "Invalid/OK", "Invalid/Data",
- "Shared/OK", "Shared/Data",
- "Modified/OK", "Modified/Data",
- "Exclusive/OK", "Exclusive/Data"
-};
-
-static char *causes[32] = {
- "None", "GC_WR_ERR", "GC_RD_ERR", "COH_WR_ERR",
- "COH_RD_ERR", "MMIO_WR_ERR", "MMIO_RD_ERR", "0x07",
- "0x08", "0x09", "0x0a", "0x0b",
- "0x0c", "0x0d", "0x0e", "0x0f",
- "0x10", "0x11", "0x12", "0x13",
- "0x14", "0x15", "0x16", "INTVN_WR_ERR",
- "INTVN_RD_ERR", "0x19", "0x1a", "0x1b",
- "0x1c", "0x1d", "0x1e", "0x1f"
-};
-
-int malta_be_handler(struct pt_regs *regs, int is_fixup)
-{
- /* This duplicates the handling in do_be which seems wrong */
- int retval = is_fixup ? MIPS_BE_FIXUP : MIPS_BE_FATAL;
-
- if (gcmp_present) {
- unsigned long cm_error = GCMPGCB(GCMEC);
- unsigned long cm_addr = GCMPGCB(GCMEA);
- unsigned long cm_other = GCMPGCB(GCMEO);
- unsigned long cause, ocause;
- char buf[256];
-
- cause = (cm_error & GCMP_GCB_GMEC_ERROR_TYPE_MSK);
- if (cause != 0) {
- cause >>= GCMP_GCB_GMEC_ERROR_TYPE_SHF;
- if (cause < 16) {
- unsigned long cca_bits = (cm_error >> 15) & 7;
- unsigned long tr_bits = (cm_error >> 12) & 7;
- unsigned long mcmd_bits = (cm_error >> 7) & 0x1f;
- unsigned long stag_bits = (cm_error >> 3) & 15;
- unsigned long sport_bits = (cm_error >> 0) & 7;
-
- snprintf(buf, sizeof(buf),
- "CCA=%lu TR=%s MCmd=%s STag=%lu "
- "SPort=%lu\n",
- cca_bits, tr[tr_bits], mcmd[mcmd_bits],
- stag_bits, sport_bits);
- } else {
- /* glob state & sresp together */
- unsigned long c3_bits = (cm_error >> 18) & 7;
- unsigned long c2_bits = (cm_error >> 15) & 7;
- unsigned long c1_bits = (cm_error >> 12) & 7;
- unsigned long c0_bits = (cm_error >> 9) & 7;
- unsigned long sc_bit = (cm_error >> 8) & 1;
- unsigned long mcmd_bits = (cm_error >> 3) & 0x1f;
- unsigned long sport_bits = (cm_error >> 0) & 7;
- snprintf(buf, sizeof(buf),
- "C3=%s C2=%s C1=%s C0=%s SC=%s "
- "MCmd=%s SPort=%lu\n",
- core[c3_bits], core[c2_bits],
- core[c1_bits], core[c0_bits],
- sc_bit ? "True" : "False",
- mcmd[mcmd_bits], sport_bits);
- }
-
- ocause = (cm_other & GCMP_GCB_GMEO_ERROR_2ND_MSK) >>
- GCMP_GCB_GMEO_ERROR_2ND_SHF;
-
- printk("CM_ERROR=%08lx %s <%s>\n", cm_error,
- causes[cause], buf);
- printk("CM_ADDR =%08lx\n", cm_addr);
- printk("CM_OTHER=%08lx %s\n", cm_other, causes[ocause]);
-
- /* reprime cause register */
- GCMPGCB(GCMEC) = 0;
- }
- }
-
- return retval;
-}
diff --git a/arch/mips/mips-boards/malta/malta_mtd.c b/arch/mips/mips-boards/malta/malta_mtd.c
deleted file mode 100644
index 8ad9bdf25dc..00000000000
--- a/arch/mips/mips-boards/malta/malta_mtd.c
+++ /dev/null
@@ -1,63 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2006 MIPS Technologies, Inc.
- * written by Ralf Baechle <ralf@linux-mips.org>
- */
-
-#include <linux/init.h>
-#include <linux/platform_device.h>
-#include <linux/mtd/partitions.h>
-#include <linux/mtd/physmap.h>
-#include <mtd/mtd-abi.h>
-
-static struct mtd_partition malta_mtd_partitions[] = {
- {
- .name = "YAMON",
- .offset = 0x0,
- .size = 0x100000,
- .mask_flags = MTD_WRITEABLE
- }, {
- .name = "User FS",
- .offset = 0x100000,
- .size = 0x2e0000
- }, {
- .name = "Board Config",
- .offset = 0x3e0000,
- .size = 0x020000,
- .mask_flags = MTD_WRITEABLE
- }
-};
-
-static struct physmap_flash_data malta_flash_data = {
- .width = 4,
- .nr_parts = ARRAY_SIZE(malta_mtd_partitions),
- .parts = malta_mtd_partitions
-};
-
-static struct resource malta_flash_resource = {
- .start = 0x1e000000,
- .end = 0x1e3fffff,
- .flags = IORESOURCE_MEM
-};
-
-static struct platform_device malta_flash = {
- .name = "physmap-flash",
- .id = 0,
- .dev = {
- .platform_data = &malta_flash_data,
- },
- .num_resources = 1,
- .resource = &malta_flash_resource,
-};
-
-static int __init malta_mtd_init(void)
-{
- platform_device_register(&malta_flash);
-
- return 0;
-}
-
-module_init(malta_mtd_init)
diff --git a/arch/mips/mips-boards/malta/malta_platform.c b/arch/mips/mips-boards/malta/malta_platform.c
deleted file mode 100644
index 83b9bab3cd3..00000000000
--- a/arch/mips/mips-boards/malta/malta_platform.c
+++ /dev/null
@@ -1,65 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2007 MIPS Technologies, Inc.
- * written by Ralf Baechle (ralf@linux-mips.org)
- *
- * Probe driver for the Malta's UART ports:
- *
- * o 2 ports in the SMC SuperIO
- * o 1 port in the CBUS UART, a discrete 16550 which normally is only used
- * for bringups.
- *
- * We don't use 8250_platform.c on Malta as it would result in the CBUS
- * UART becoming ttyS0.
- */
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/serial_8250.h>
-
-#define SMC_PORT(base, int) \
-{ \
- .iobase = base, \
- .irq = int, \
- .uartclk = 1843200, \
- .iotype = UPIO_PORT, \
- .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, \
- .regshift = 0, \
-}
-
-#define CBUS_UART_FLAGS (UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP)
-
-static struct plat_serial8250_port uart8250_data[] = {
- SMC_PORT(0x3F8, 4),
- SMC_PORT(0x2F8, 3),
- {
- .mapbase = 0x1f000900, /* The CBUS UART */
- .irq = MIPS_CPU_IRQ_BASE + 2,
- .uartclk = 3686400, /* Twice the usual clk! */
- .iotype = UPIO_MEM32,
- .flags = CBUS_UART_FLAGS,
- .regshift = 3,
- },
- { },
-};
-
-static struct platform_device uart8250_device = {
- .name = "serial8250",
- .id = PLAT8250_DEV_PLATFORM2,
- .dev = {
- .platform_data = uart8250_data,
- },
-};
-
-static int __init uart8250_init(void)
-{
- return platform_device_register(&uart8250_device);
-}
-
-module_init(uart8250_init);
-
-MODULE_AUTHOR("Ralf Baechle <ralf@linux-mips.org>");
-MODULE_LICENSE("GPL");
-MODULE_DESCRIPTION("8250 UART probe driver for the Malta CBUS UART");
diff --git a/arch/mips/mips-boards/malta/malta_setup.c b/arch/mips/mips-boards/malta/malta_setup.c
deleted file mode 100644
index e7cad54936c..00000000000
--- a/arch/mips/mips-boards/malta/malta_setup.c
+++ /dev/null
@@ -1,229 +0,0 @@
-/*
- * Carsten Langgaard, carstenl@mips.com
- * Copyright (C) 2000 MIPS Technologies, Inc. All rights reserved.
- * Copyright (C) 2008 Dmitri Vorobiev
- *
- * This program is free software; you can distribute it and/or modify it
- * under the terms of the GNU General Public License (Version 2) as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope 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/cpu.h>
-#include <linux/init.h>
-#include <linux/sched.h>
-#include <linux/ioport.h>
-#include <linux/irq.h>
-#include <linux/pci.h>
-#include <linux/screen_info.h>
-#include <linux/time.h>
-
-#include <asm/bootinfo.h>
-#include <asm/mips-boards/generic.h>
-#include <asm/mips-boards/prom.h>
-#include <asm/mips-boards/malta.h>
-#include <asm/mips-boards/maltaint.h>
-#include <asm/dma.h>
-#include <asm/traps.h>
-#ifdef CONFIG_VT
-#include <linux/console.h>
-#endif
-
-extern void malta_be_init(void);
-extern int malta_be_handler(struct pt_regs *regs, int is_fixup);
-
-static struct resource standard_io_resources[] = {
- {
- .name = "dma1",
- .start = 0x00,
- .end = 0x1f,
- .flags = IORESOURCE_BUSY
- },
- {
- .name = "timer",
- .start = 0x40,
- .end = 0x5f,
- .flags = IORESOURCE_BUSY
- },
- {
- .name = "keyboard",
- .start = 0x60,
- .end = 0x6f,
- .flags = IORESOURCE_BUSY
- },
- {
- .name = "dma page reg",
- .start = 0x80,
- .end = 0x8f,
- .flags = IORESOURCE_BUSY
- },
- {
- .name = "dma2",
- .start = 0xc0,
- .end = 0xdf,
- .flags = IORESOURCE_BUSY
- },
-};
-
-const char *get_system_type(void)
-{
- return "MIPS Malta";
-}
-
-#if defined(CONFIG_MIPS_MT_SMTC)
-const char display_string[] = " SMTC LINUX ON MALTA ";
-#else
-const char display_string[] = " LINUX ON MALTA ";
-#endif /* CONFIG_MIPS_MT_SMTC */
-
-#ifdef CONFIG_BLK_DEV_FD
-static void __init fd_activate(void)
-{
- /*
- * Activate Floppy Controller in the SMSC FDC37M817 Super I/O
- * Controller.
- * Done by YAMON 2.00 onwards
- */
- /* Entering config state. */
- SMSC_WRITE(SMSC_CONFIG_ENTER, SMSC_CONFIG_REG);
-
- /* Activate floppy controller. */
- SMSC_WRITE(SMSC_CONFIG_DEVNUM, SMSC_CONFIG_REG);
- SMSC_WRITE(SMSC_CONFIG_DEVNUM_FLOPPY, SMSC_DATA_REG);
- SMSC_WRITE(SMSC_CONFIG_ACTIVATE, SMSC_CONFIG_REG);
- SMSC_WRITE(SMSC_CONFIG_ACTIVATE_ENABLE, SMSC_DATA_REG);
-
- /* Exit config state. */
- SMSC_WRITE(SMSC_CONFIG_EXIT, SMSC_CONFIG_REG);
-}
-#endif
-
-#ifdef CONFIG_BLK_DEV_IDE
-static void __init pci_clock_check(void)
-{
- unsigned int __iomem *jmpr_p =
- (unsigned int *) ioremap(MALTA_JMPRS_REG, sizeof(unsigned int));
- int jmpr = (__raw_readl(jmpr_p) >> 2) & 0x07;
- static const int pciclocks[] __initdata = {
- 33, 20, 25, 30, 12, 16, 37, 10
- };
- int pciclock = pciclocks[jmpr];
- char *argptr = prom_getcmdline();
-
- if (pciclock != 33 && !strstr(argptr, "idebus=")) {
- printk(KERN_WARNING "WARNING: PCI clock is %dMHz, "
- "setting idebus\n", pciclock);
- argptr += strlen(argptr);
- sprintf(argptr, " idebus=%d", pciclock);
- if (pciclock < 20 || pciclock > 66)
- printk(KERN_WARNING "WARNING: IDE timing "
- "calculations will be incorrect\n");
- }
-}
-#endif
-
-#if defined(CONFIG_VT) && defined(CONFIG_VGA_CONSOLE)
-static void __init screen_info_setup(void)
-{
- screen_info = (struct screen_info) {
- .orig_x = 0,
- .orig_y = 25,
- .ext_mem_k = 0,
- .orig_video_page = 0,
- .orig_video_mode = 0,
- .orig_video_cols = 80,
- .unused2 = 0,
- .orig_video_ega_bx = 0,
- .unused3 = 0,
- .orig_video_lines = 25,
- .orig_video_isVGA = VIDEO_TYPE_VGAC,
- .orig_video_points = 16
- };
-}
-#endif
-
-static void __init bonito_quirks_setup(void)
-{
- char *argptr;
-
- argptr = prom_getcmdline();
- if (strstr(argptr, "debug")) {
- BONITO_BONGENCFG |= BONITO_BONGENCFG_DEBUGMODE;
- printk(KERN_INFO "Enabled Bonito debug mode\n");
- } else
- BONITO_BONGENCFG &= ~BONITO_BONGENCFG_DEBUGMODE;
-
-#ifdef CONFIG_DMA_COHERENT
- if (BONITO_PCICACHECTRL & BONITO_PCICACHECTRL_CPUCOH_PRES) {
- BONITO_PCICACHECTRL |= BONITO_PCICACHECTRL_CPUCOH_EN;
- printk(KERN_INFO "Enabled Bonito CPU coherency\n");
-
- argptr = prom_getcmdline();
- if (strstr(argptr, "iobcuncached")) {
- BONITO_PCICACHECTRL &= ~BONITO_PCICACHECTRL_IOBCCOH_EN;
- BONITO_PCIMEMBASECFG = BONITO_PCIMEMBASECFG &
- ~(BONITO_PCIMEMBASECFG_MEMBASE0_CACHED |
- BONITO_PCIMEMBASECFG_MEMBASE1_CACHED);
- printk(KERN_INFO "Disabled Bonito IOBC coherency\n");
- } else {
- BONITO_PCICACHECTRL |= BONITO_PCICACHECTRL_IOBCCOH_EN;
- BONITO_PCIMEMBASECFG |=
- (BONITO_PCIMEMBASECFG_MEMBASE0_CACHED |
- BONITO_PCIMEMBASECFG_MEMBASE1_CACHED);
- printk(KERN_INFO "Enabled Bonito IOBC coherency\n");
- }
- } else
- panic("Hardware DMA cache coherency not supported");
-#endif
-}
-
-void __init plat_mem_setup(void)
-{
- unsigned int i;
-
- mips_pcibios_init();
-
- /* Request I/O space for devices used on the Malta board. */
- for (i = 0; i < ARRAY_SIZE(standard_io_resources); i++)
- request_resource(&ioport_resource, standard_io_resources+i);
-
- /*
- * Enable DMA channel 4 (cascade channel) in the PIIX4 south bridge.
- */
- enable_dma(4);
-
-#ifdef CONFIG_KGDB
- kgdb_config();
-#endif
-
-#ifdef CONFIG_DMA_COHERENT
- if (mips_revision_sconid != MIPS_REVISION_SCON_BONITO)
- panic("Hardware DMA cache coherency not supported");
-#endif
-
- if (mips_revision_sconid == MIPS_REVISION_SCON_BONITO)
- bonito_quirks_setup();
-
-#ifdef CONFIG_BLK_DEV_IDE
- pci_clock_check();
-#endif
-
-#ifdef CONFIG_BLK_DEV_FD
- fd_activate();
-#endif
-
-#if defined(CONFIG_VT) && defined(CONFIG_VGA_CONSOLE)
- screen_info_setup();
-#endif
- mips_reboot_setup();
-
- board_be_init = malta_be_init;
- board_be_handler = malta_be_handler;
-}
diff --git a/arch/mips/mips-boards/malta/malta_smtc.c b/arch/mips/mips-boards/malta/malta_smtc.c
deleted file mode 100644
index 5ea705e4945..00000000000
--- a/arch/mips/mips-boards/malta/malta_smtc.c
+++ /dev/null
@@ -1,154 +0,0 @@
-/*
- * Malta Platform-specific hooks for SMP operation
- */
-#include <linux/irq.h>
-#include <linux/init.h>
-
-#include <asm/mipsregs.h>
-#include <asm/mipsmtregs.h>
-#include <asm/smtc.h>
-#include <asm/smtc_ipi.h>
-
-/* VPE/SMP Prototype implements platform interfaces directly */
-
-/*
- * Cause the specified action to be performed on a targeted "CPU"
- */
-
-static void msmtc_send_ipi_single(int cpu, unsigned int action)
-{
- /* "CPU" may be TC of same VPE, VPE of same CPU, or different CPU */
- smtc_send_ipi(cpu, LINUX_SMP_IPI, action);
-}
-
-static void msmtc_send_ipi_mask(cpumask_t mask, unsigned int action)
-{
- unsigned int i;
-
- for_each_cpu_mask(i, mask)
- msmtc_send_ipi_single(i, action);
-}
-
-/*
- * Post-config but pre-boot cleanup entry point
- */
-static void __cpuinit msmtc_init_secondary(void)
-{
- void smtc_init_secondary(void);
- int myvpe;
-
- /* Don't enable Malta I/O interrupts (IP2) for secondary VPEs */
- myvpe = read_c0_tcbind() & TCBIND_CURVPE;
- if (myvpe != 0) {
- /* Ideally, this should be done only once per VPE, but... */
- clear_c0_status(ST0_IM);
- set_c0_status((0x100 << cp0_compare_irq)
- | (0x100 << MIPS_CPU_IPI_IRQ));
- if (cp0_perfcount_irq >= 0)
- set_c0_status(0x100 << cp0_perfcount_irq);
- }
-
- smtc_init_secondary();
-}
-
-/*
- * Platform "CPU" startup hook
- */
-static void __cpuinit msmtc_boot_secondary(int cpu, struct task_struct *idle)
-{
- smtc_boot_secondary(cpu, idle);
-}
-
-/*
- * SMP initialization finalization entry point
- */
-static void __cpuinit msmtc_smp_finish(void)
-{
- smtc_smp_finish();
-}
-
-/*
- * Hook for after all CPUs are online
- */
-
-static void msmtc_cpus_done(void)
-{
-}
-
-/*
- * Platform SMP pre-initialization
- *
- * As noted above, we can assume a single CPU for now
- * but it may be multithreaded.
- */
-
-static void __init msmtc_smp_setup(void)
-{
- mipsmt_build_cpu_map(0);
-}
-
-static void __init msmtc_prepare_cpus(unsigned int max_cpus)
-{
- mipsmt_prepare_cpus();
-}
-
-struct plat_smp_ops msmtc_smp_ops = {
- .send_ipi_single = msmtc_send_ipi_single,
- .send_ipi_mask = msmtc_send_ipi_mask,
- .init_secondary = msmtc_init_secondary,
- .smp_finish = msmtc_smp_finish,
- .cpus_done = msmtc_cpus_done,
- .boot_secondary = msmtc_boot_secondary,
- .smp_setup = msmtc_smp_setup,
- .prepare_cpus = msmtc_prepare_cpus,
-};
-
-#ifdef CONFIG_MIPS_MT_SMTC_IRQAFF
-/*
- * IRQ affinity hook
- */
-
-
-void plat_set_irq_affinity(unsigned int irq, cpumask_t affinity)
-{
- cpumask_t tmask = affinity;
- int cpu = 0;
- void smtc_set_irq_affinity(unsigned int irq, cpumask_t aff);
-
- /*
- * On the legacy Malta development board, all I/O interrupts
- * are routed through the 8259 and combined in a single signal
- * to the CPU daughterboard, and on the CoreFPGA2/3 34K models,
- * that signal is brought to IP2 of both VPEs. To avoid racing
- * concurrent interrupt service events, IP2 is enabled only on
- * one VPE, by convention VPE0. So long as no bits are ever
- * cleared in the affinity mask, there will never be any
- * interrupt forwarding. But as soon as a program or operator
- * sets affinity for one of the related IRQs, we need to make
- * sure that we don't ever try to forward across the VPE boundry,
- * at least not until we engineer a system where the interrupt
- * _ack() or _end() function can somehow know that it corresponds
- * to an interrupt taken on another VPE, and perform the appropriate
- * restoration of Status.IM state using MFTR/MTTR instead of the
- * normal local behavior. We also ensure that no attempt will
- * be made to forward to an offline "CPU".
- */
-
- for_each_cpu_mask(cpu, affinity) {
- if ((cpu_data[cpu].vpe_id != 0) || !cpu_online(cpu))
- cpu_clear(cpu, tmask);
- }
- irq_desc[irq].affinity = tmask;
-
- if (cpus_empty(tmask))
- /*
- * We could restore a default mask here, but the
- * runtime code can anyway deal with the null set
- */
- printk(KERN_WARNING
- "IRQ affinity leaves no legal CPU for IRQ %d\n", irq);
-
- /* Do any generic SMTC IRQ affinity setup */
- smtc_set_irq_affinity(irq, tmask);
-}
-#endif /* CONFIG_MIPS_MT_SMTC_IRQAFF */
diff --git a/arch/mips/mips-boards/sead/Makefile b/arch/mips/mips-boards/sead/Makefile
deleted file mode 100644
index 3682fe217bd..00000000000
--- a/arch/mips/mips-boards/sead/Makefile
+++ /dev/null
@@ -1,28 +0,0 @@
-#
-# Carsten Langgaard, carstenl@mips.com
-# Copyright (C) 2002 MIPS Technologies, Inc. All rights reserved.
-#
-# ########################################################################
-#
-# This program is free software; you can distribute it and/or modify it
-# under the terms of the GNU General Public License (Version 2) as
-# published by the Free Software Foundation.
-#
-# This program is distributed in the hope 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.
-#
-# #######################################################################
-#
-# Makefile for the MIPS SEAD specific kernel interface routines
-# under Linux.
-#
-
-obj-y := sead_int.o sead_setup.o
-
-EXTRA_CFLAGS += -Werror
diff --git a/arch/mips/mips-boards/sead/sead_int.c b/arch/mips/mips-boards/sead/sead_int.c
deleted file mode 100644
index ec6dd194c14..00000000000
--- a/arch/mips/mips-boards/sead/sead_int.c
+++ /dev/null
@@ -1,117 +0,0 @@
-/*
- * Carsten Langgaard, carstenl@mips.com
- * Copyright (C) 2002 MIPS Technologies, Inc. All rights reserved.
- * Copyright (C) 2003 Ralf Baechle (ralf@linux-mips.org)
- * Copyright (C) 2004 Maciej W. Rozycki
- *
- * This program is free software; you can distribute it and/or modify it
- * under the terms of the GNU General Public License (Version 2) as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope 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.
- *
- * Routines for generic manipulation of the interrupts found on the MIPS
- * Sead board.
- */
-#include <linux/init.h>
-#include <linux/interrupt.h>
-
-#include <asm/irq_cpu.h>
-#include <asm/mipsregs.h>
-#include <asm/system.h>
-
-#include <asm/mips-boards/seadint.h>
-
-static inline int clz(unsigned long x)
-{
- __asm__(
- " .set push \n"
- " .set mips32 \n"
- " clz %0, %1 \n"
- " .set pop \n"
- : "=r" (x)
- : "r" (x));
-
- return x;
-}
-
-/*
- * Version of ffs that only looks at bits 12..15.
- */
-static inline unsigned int irq_ffs(unsigned int pending)
-{
-#if defined(CONFIG_CPU_MIPS32) || defined(CONFIG_CPU_MIPS64)
- return -clz(pending) + 31 - CAUSEB_IP;
-#else
- unsigned int a0 = 7;
- unsigned int t0;
-
- t0 = s0 & 0xf000;
- t0 = t0 < 1;
- t0 = t0 << 2;
- a0 = a0 - t0;
- s0 = s0 << t0;
-
- t0 = s0 & 0xc000;
- t0 = t0 < 1;
- t0 = t0 << 1;
- a0 = a0 - t0;
- s0 = s0 << t0;
-
- t0 = s0 & 0x8000;
- t0 = t0 < 1;
- //t0 = t0 << 2;
- a0 = a0 - t0;
- //s0 = s0 << t0;
-
- return a0;
-#endif
-}
-
-/*
- * IRQs on the SEAD board look basically are combined together on hardware
- * interrupt 0 (MIPS IRQ 2)) like:
- *
- * MIPS IRQ Source
- * -------- ------
- * 0 Software (ignored)
- * 1 Software (ignored)
- * 2 UART0 (hw0)
- * 3 UART1 (hw1)
- * 4 Hardware (ignored)
- * 5 Hardware (ignored)
- * 6 Hardware (ignored)
- * 7 R4k timer (what we use)
- *
- * We handle the IRQ according to _our_ priority which is:
- *
- * Highest ---- R4k Timer
- * Lowest ---- Combined hardware interrupt
- *
- * then we just return, if multiple IRQs are pending then we will just take
- * another exception, big deal.
- */
-asmlinkage void plat_irq_dispatch(void)
-{
- unsigned int pending = read_c0_cause() & read_c0_status() & ST0_IM;
- int irq;
-
- irq = irq_ffs(pending);
-
- if (irq >= 0)
- do_IRQ(MIPS_CPU_IRQ_BASE + irq);
- else
- spurious_interrupt();
-}
-
-void __init arch_init_irq(void)
-{
- mips_cpu_irq_init();
-}
diff --git a/arch/mips/mips-boards/sead/sead_setup.c b/arch/mips/mips-boards/sead/sead_setup.c
deleted file mode 100644
index 8aa8e5b7b07..00000000000
--- a/arch/mips/mips-boards/sead/sead_setup.c
+++ /dev/null
@@ -1,77 +0,0 @@
-/*
- * Carsten Langgaard, carstenl@mips.com
- * Copyright (C) 2002 MIPS Technologies, Inc. All rights reserved.
- *
- * This program is free software; you can distribute it and/or modify it
- * under the terms of the GNU General Public License (Version 2) as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope 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.
- *
- * SEAD specific setup.
- */
-#include <linux/init.h>
-#include <linux/sched.h>
-#include <linux/ioport.h>
-#include <linux/tty.h>
-#include <linux/serial.h>
-#include <linux/serial_core.h>
-#include <linux/serial_8250.h>
-
-#include <asm/cpu.h>
-#include <asm/bootinfo.h>
-#include <asm/irq.h>
-#include <asm/mips-boards/generic.h>
-#include <asm/mips-boards/prom.h>
-#include <asm/mips-boards/sead.h>
-#include <asm/mips-boards/seadint.h>
-#include <asm/time.h>
-
-static void __init serial_init(void);
-
-const char *get_system_type(void)
-{
- return "MIPS SEAD";
-}
-
-const char display_string[] = " LINUX ON SEAD ";
-
-void __init plat_mem_setup(void)
-{
- ioport_resource.end = 0x7fffffff;
-
- serial_init();
-
- mips_reboot_setup();
-}
-
-static void __init serial_init(void)
-{
-#ifdef CONFIG_SERIAL_8250
- struct uart_port s;
-
- memset(&s, 0, sizeof(s));
-
-#ifdef CONFIG_CPU_LITTLE_ENDIAN
- s.iobase = SEAD_UART0_REGS_BASE;
-#else
- s.iobase = SEAD_UART0_REGS_BASE+3;
-#endif
- s.irq = MIPS_CPU_IRQ_BASE + MIPSCPU_INT_UART0;
- s.uartclk = SEAD_BASE_BAUD * 16;
- s.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_AUTO_IRQ;
- s.iotype = UPIO_PORT;
- s.regshift = 3;
-
- if (early_serial_setup(&s) != 0) {
- printk(KERN_ERR "Serial setup failed!\n");
- }
-#endif
-}