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-rw-r--r--target/linux/coldfire/patches/008-mcfv4e_coldfire_code.patch4484
1 files changed, 0 insertions, 4484 deletions
diff --git a/target/linux/coldfire/patches/008-mcfv4e_coldfire_code.patch b/target/linux/coldfire/patches/008-mcfv4e_coldfire_code.patch
deleted file mode 100644
index 9da89c8..0000000
--- a/target/linux/coldfire/patches/008-mcfv4e_coldfire_code.patch
+++ /dev/null
@@ -1,4484 +0,0 @@
-From 70b2bd01829b38a1a79caeda05d436b2e5fecf82 Mon Sep 17 00:00:00 2001
-From: Kurt Mahan <kmahan@freescale.com>
-Date: Wed, 31 Oct 2007 17:00:18 -0600
-Subject: [PATCH] Core Coldfire/MCF5445x specific code.
-
-LTIBName: mcfv4e-coldfire-code
-Signed-off-by: Kurt Mahan <kmahan@freescale.com>
----
- arch/m68k/coldfire/Makefile | 11 +
- arch/m68k/coldfire/cache.c | 215 +++++++++
- arch/m68k/coldfire/config.c | 420 ++++++++++++++++++
- arch/m68k/coldfire/entry.S | 701 ++++++++++++++++++++++++++++++
- arch/m68k/coldfire/head.S | 474 ++++++++++++++++++++
- arch/m68k/coldfire/ints.c | 384 ++++++++++++++++
- arch/m68k/coldfire/iomap.c | 54 +++
- arch/m68k/coldfire/mcf5445x-pci.c | 427 ++++++++++++++++++
- arch/m68k/coldfire/muldi3.S | 64 +++
- arch/m68k/coldfire/pci.c | 245 +++++++++++
- arch/m68k/coldfire/signal.c | 868 +++++++++++++++++++++++++++++++++++++
- arch/m68k/coldfire/traps.c | 454 +++++++++++++++++++
- arch/m68k/coldfire/vmlinux-cf.lds | 92 ++++
- 13 files changed, 4409 insertions(+), 0 deletions(-)
- create mode 100644 arch/m68k/coldfire/Makefile
- create mode 100644 arch/m68k/coldfire/cache.c
- create mode 100644 arch/m68k/coldfire/config.c
- create mode 100644 arch/m68k/coldfire/entry.S
- create mode 100644 arch/m68k/coldfire/head.S
- create mode 100644 arch/m68k/coldfire/ints.c
- create mode 100644 arch/m68k/coldfire/iomap.c
- create mode 100644 arch/m68k/coldfire/mcf5445x-pci.c
- create mode 100644 arch/m68k/coldfire/muldi3.S
- create mode 100644 arch/m68k/coldfire/pci.c
- create mode 100644 arch/m68k/coldfire/signal.c
- create mode 100644 arch/m68k/coldfire/traps.c
- create mode 100644 arch/m68k/coldfire/vmlinux-cf.lds
-
---- /dev/null
-+++ b/arch/m68k/coldfire/Makefile
-@@ -0,0 +1,11 @@
-+#
-+# Makefile for Linux arch/m68k/coldfire source directory
-+#
-+
-+obj-y:= entry.o config.o cache.o signal.o muldi3.o traps.o ints.o
-+
-+ifneq ($(strip $(CONFIG_USB) $(CONFIG_USB_GADGET_MCF5445X)),)
-+ obj-y += usb.o usb/
-+endif
-+
-+obj-$(CONFIG_PCI) += pci.o mcf5445x-pci.o iomap.o
---- /dev/null
-+++ b/arch/m68k/coldfire/cache.c
-@@ -0,0 +1,215 @@
-+/*
-+ * linux/arch/m68k/coldifre/cache.c
-+ *
-+ * Matt Waddel Matt.Waddel@freescale.com
-+ * Copyright Freescale Semiconductor, Inc. 2007
-+ *
-+ * This program is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU General Public License as published by
-+ * the Free Software Foundation; either version 2 of the License, or
-+ * (at your option) any later version.
-+ */
-+
-+#include <linux/interrupt.h>
-+#include <asm/cfcache.h>
-+#include <asm/coldfire.h>
-+#include <asm/system.h>
-+
-+#define _DCACHE_SIZE (2*16384)
-+#define _ICACHE_SIZE (2*16384)
-+
-+#define _SET_SHIFT 4
-+
-+/*
-+ * Masks for cache sizes. Programming note: because the set size is a
-+ * power of two, the mask is also the last address in the set.
-+ */
-+
-+#define _DCACHE_SET_MASK ((_DCACHE_SIZE/64-1)<<_SET_SHIFT)
-+#define _ICACHE_SET_MASK ((_ICACHE_SIZE/64-1)<<_SET_SHIFT)
-+#define LAST_DCACHE_ADDR _DCACHE_SET_MASK
-+#define LAST_ICACHE_ADDR _ICACHE_SET_MASK
-+
-+/************************************************************
-+ * Routine to cleanly flush the cache, pushing all lines and
-+ * invalidating them.
-+ *
-+ * The is the flash-resident version, used after copying the .text
-+ * segment from flash to ram.
-+ *************************************************************/
-+void FLASHDcacheFlushInvalidate(void)
-+ __attribute__ ((section (".text_loader")));
-+
-+void FLASHDcacheFlushInvalidate()
-+{
-+ unsigned long set;
-+ unsigned long start_set;
-+ unsigned long end_set;
-+
-+ start_set = 0;
-+ end_set = (unsigned long)LAST_DCACHE_ADDR;
-+
-+ for (set = start_set; set < end_set; set += (0x10 - 3))
-+ asm volatile("cpushl %%dc,(%0)\n"
-+ "\taddq%.l #1,%0\n"
-+ "\tcpushl %%dc,(%0)\n"
-+ "\taddq%.l #1,%0\n"
-+ "\tcpushl %%dc,(%0)\n"
-+ "\taddq%.l #1,%0\n"
-+ "\tcpushl %%dc,(%0)" : : "a" (set));
-+}
-+
-+/************************************************************
-+ * Routine to cleanly flush the cache, pushing all lines and
-+ * invalidating them.
-+ *
-+ *************************************************************/
-+void DcacheFlushInvalidate()
-+{
-+ unsigned long set;
-+ unsigned long start_set;
-+ unsigned long end_set;
-+
-+ start_set = 0;
-+ end_set = (unsigned long)LAST_DCACHE_ADDR;
-+
-+ for (set = start_set; set < end_set; set += (0x10 - 3))
-+ asm volatile("cpushl %%dc,(%0)\n"
-+ "\taddq%.l #1,%0\n"
-+ "\tcpushl %%dc,(%0)\n"
-+ "\taddq%.l #1,%0\n"
-+ "\tcpushl %%dc,(%0)\n"
-+ "\taddq%.l #1,%0\n"
-+ "\tcpushl %%dc,(%0)" : : "a" (set));
-+}
-+
-+
-+
-+/******************************************************************************
-+ * Routine to cleanly flush the a block of cache, pushing all relevant lines
-+ * and invalidating them.
-+ *
-+ ******************************************************************************/
-+void DcacheFlushInvalidateCacheBlock(void *start, unsigned long size)
-+{
-+ unsigned long set;
-+ unsigned long start_set;
-+ unsigned long end_set;
-+
-+ /* if size is bigger than the cache can store
-+ * set the size to the maximum amount
-+ */
-+
-+ if (size > LAST_DCACHE_ADDR)
-+ size = LAST_DCACHE_ADDR;
-+
-+ start_set = ((unsigned long)start) & _DCACHE_SET_MASK;
-+ end_set = ((unsigned long)(start+size-1)) & _DCACHE_SET_MASK;
-+
-+ if (start_set > end_set) {
-+ /* from the begining to the lowest address */
-+ for (set = 0; set <= end_set; set += (0x10 - 3))
-+ asm volatile("cpushl %%dc,(%0)\n"
-+ "\taddq%.l #1,%0\n"
-+ "\tcpushl %%dc,(%0)\n"
-+ "\taddq%.l #1,%0\n"
-+ "\tcpushl %%dc,(%0)\n"
-+ "\taddq%.l #1,%0\n"
-+ "\tcpushl %%dc,(%0)" : : "a" (set));
-+
-+ /* next loop will finish the cache ie pass the hole */
-+ end_set = LAST_DCACHE_ADDR;
-+ }
-+ for (set = start_set; set <= end_set; set += (0x10 - 3))
-+ asm volatile("cpushl %%dc,(%0)\n"
-+ "\taddq%.l #1,%0\n"
-+ "\tcpushl %%dc,(%0)\n"
-+ "\taddq%.l #1,%0\n"
-+ "\tcpushl %%dc,(%0)\n"
-+ "\taddq%.l #1,%0\n"
-+ "\tcpushl %%dc,(%0)" : : "a" (set));
-+}
-+
-+
-+void IcacheInvalidateCacheBlock(void *start, unsigned long size)
-+{
-+ unsigned long set;
-+ unsigned long start_set;
-+ unsigned long end_set;
-+
-+ /* if size is bigger than the cache can store
-+ * set the size to the maximum ammount
-+ */
-+
-+ if (size > LAST_ICACHE_ADDR)
-+ size = LAST_ICACHE_ADDR;
-+
-+ start_set = ((unsigned long)start) & _ICACHE_SET_MASK;
-+ end_set = ((unsigned long)(start+size-1)) & _ICACHE_SET_MASK;
-+
-+ if (start_set > end_set) {
-+ /* from the begining to the lowest address */
-+ for (set = 0; set <= end_set; set += (0x10 - 3))
-+ asm volatile("cpushl %%ic,(%0)\n"
-+ "\taddq%.l #1,%0\n"
-+ "\tcpushl %%ic,(%0)\n"
-+ "\taddq%.l #1,%0\n"
-+ "\tcpushl %%ic,(%0)\n"
-+ "\taddq%.l #1,%0\n"
-+ "\tcpushl %%ic,(%0)" : : "a" (set));
-+
-+ /* next loop will finish the cache ie pass the hole */
-+ end_set = LAST_ICACHE_ADDR;
-+ }
-+ for (set = start_set; set <= end_set; set += (0x10 - 3))
-+ asm volatile("cpushl %%ic,(%0)\n"
-+ "\taddq%.l #1,%0\n"
-+ "\tcpushl %%ic,(%0)\n"
-+ "\taddq%.l #1,%0\n"
-+ "\tcpushl %%ic,(%0)\n"
-+ "\taddq%.l #1,%0\n"
-+ "\tcpushl %%ic,(%0)" : : "a" (set));
-+}
-+
-+
-+/********************************************************************
-+ * Disable the data cache completely
-+ ********************************************************************/
-+void DcacheDisable(void)
-+{
-+ int newValue;
-+ unsigned long flags;
-+
-+ local_save_flags(flags);
-+ local_irq_disable();
-+
-+ DcacheFlushInvalidate(); /* begin by flushing the cache */
-+ newValue = CACHE_DISABLE_MODE; /* disable it */
-+ cacr_set(newValue);
-+ local_irq_restore(flags);
-+}
-+
-+/********************************************************************
-+ * Unconditionally enable the data cache
-+ ********************************************************************/
-+void DcacheEnable(void)
-+{
-+ cacr_set(CACHE_INITIAL_MODE);
-+}
-+
-+
-+unsigned long shadow_cacr;
-+
-+void cacr_set(unsigned long x)
-+{
-+ shadow_cacr = x;
-+
-+ __asm__ __volatile__ ("movec %0, %%cacr"
-+ : /* no outputs */
-+ : "r" (shadow_cacr));
-+}
-+
-+unsigned long cacr_get(void)
-+{
-+ return shadow_cacr;
-+}
---- /dev/null
-+++ b/arch/m68k/coldfire/config.c
-@@ -0,0 +1,420 @@
-+/*
-+ * linux/arch/m68k/coldifre/config.c
-+ *
-+ * Matt Waddel Matt.Waddel@freescale.com
-+ * Copyright Freescale Semiconductor, Inc. 2007
-+ *
-+ * This program is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU General Public License as published by
-+ * the Free Software Foundation; either version 2 of the License, or
-+ * (at your option) any later version.
-+ */
-+
-+#include <linux/module.h>
-+#include <linux/init.h>
-+#include <linux/string.h>
-+#include <linux/kernel.h>
-+#include <linux/console.h>
-+#include <linux/bootmem.h>
-+#include <linux/mm.h>
-+#include <asm/bootinfo.h>
-+#include <asm/machdep.h>
-+#include <asm/coldfire.h>
-+#include <asm/cfcache.h>
-+#include <asm/bootinfo.h>
-+#include <asm/io.h>
-+#include <asm/cfmmu.h>
-+#include <asm/setup.h>
-+#include <asm/irq.h>
-+#include <asm/traps.h>
-+#include <asm/movs.h>
-+#include <asm/movs.h>
-+#include <asm/page.h>
-+#include <asm/pgalloc.h>
-+#include <asm/mcf5445x_intc.h>
-+#include <asm/mcf5445x_sdramc.h>
-+#include <asm/mcf5445x_fbcs.h>
-+#include <asm/mcf5445x_dtim.h>
-+
-+/* JKM -- testing */
-+#include <linux/pfn.h>
-+/* JKM */
-+
-+extern int get_irq_list(struct seq_file *p, void *v);
-+extern char _text, _end;
-+extern char _etext, _edata, __init_begin, __init_end;
-+extern struct console mcfrs_console;
-+extern char m68k_command_line[CL_SIZE];
-+extern unsigned long availmem;
-+
-+static int irq_enable[NR_IRQS];
-+unsigned long num_pages;
-+
-+void coldfire_sort_memrec(void)
-+{
-+ int i, j;
-+
-+ /* Sort the m68k_memory records by address */
-+ for (i = 0; i < m68k_num_memory; ++i) {
-+ for (j = i + 1; j < m68k_num_memory; ++j) {
-+ if (m68k_memory[i].addr > m68k_memory[j].addr) {
-+ struct mem_info tmp;
-+ tmp = m68k_memory[i];
-+ m68k_memory[i] = m68k_memory[j];
-+ m68k_memory[j] = tmp;
-+ }
-+ }
-+ }
-+ /* Trim off discontiguous bits */
-+ for (i = 1; i < m68k_num_memory; ++i) {
-+ if ((m68k_memory[i-1].addr + m68k_memory[i-1].size) !=
-+ m68k_memory[i].addr) {
-+ printk(KERN_DEBUG "m68k_parse_bootinfo: addr gap between \
-+ 0x%lx & 0x%lx\n",
-+ m68k_memory[i-1].addr+m68k_memory[i-1].size,
-+ m68k_memory[i].addr);
-+ m68k_num_memory = i;
-+ break;
-+ }
-+ }
-+}
-+
-+int __init uboot_commandline(char *bootargs)
-+{
-+ int len = 0, cmd_line_len;
-+ static struct uboot_record uboot_info;
-+
-+ extern unsigned long uboot_info_stk;
-+
-+ /* Add 0x80000000 to get post-remapped kernel memory location */
-+ uboot_info.bd_info = (*(u32 *)(uboot_info_stk)) + 0x80000000;
-+ uboot_info.initrd_start = (*(u32 *)(uboot_info_stk+4)) + 0x80000000;
-+ uboot_info.initrd_end = (*(u32 *)(uboot_info_stk+8)) + 0x80000000;
-+ uboot_info.cmd_line_start = (*(u32 *)(uboot_info_stk+12)) + 0x80000000;
-+ uboot_info.cmd_line_stop = (*(u32 *)(uboot_info_stk+16)) + 0x80000000;
-+
-+ cmd_line_len = uboot_info.cmd_line_stop - uboot_info.cmd_line_start;
-+ if ((cmd_line_len > 0) && (cmd_line_len < CL_SIZE-1))
-+ len = (int)strncpy(bootargs, (char *)uboot_info.cmd_line_start,\
-+ cmd_line_len);
-+
-+ return len;
-+}
-+
-+/*
-+ * This routine does things not done in the bootloader.
-+ */
-+#define DEFAULT_COMMAND_LINE "root=/dev/mtdblock1 rw rootfstype=jffs2 ip=none mtdparts=physmap-flash.0:5M(kernel)ro,-(jffs2)"
-+asmlinkage void __init cf_early_init(void)
-+{
-+ struct bi_record *record = (struct bi_record *) &_end;
-+
-+ extern char _end;
-+
-+ SET_VBR((void *)MCF_RAMBAR1);
-+
-+ /* Mask all interrupts */
-+ MCF_INTC0_IMRL = 0xFFFFFFFF;
-+ MCF_INTC0_IMRH = 0xFFFFFFFF;
-+ MCF_INTC1_IMRL = 0xFFFFFFFF;
-+ MCF_INTC1_IMRH = 0xFFFFFFFF;
-+
-+#if defined(CONFIG_NOR_FLASH_BASE)
-+ MCF_FBCS_CSAR(1) = CONFIG_NOR_FLASH_BASE;
-+#else
-+ MCF_FBCS_CSAR(1) = 0x00000000;
-+#endif
-+
-+#if CONFIG_SDRAM_SIZE > (256*1024*1024)
-+ /* Init optional SDRAM chip select */
-+ MCF_SDRAMC_SDCS(1) = (256*1024*1024) | 0x1B;
-+#endif
-+
-+ m68k_machtype = MACH_CFMMU;
-+ m68k_fputype = FPU_CFV4E;
-+ m68k_mmutype = MMU_CFV4E;
-+ m68k_cputype = CPU_CFV4E;
-+
-+ m68k_num_memory = 0;
-+ m68k_memory[m68k_num_memory].addr = CONFIG_SDRAM_BASE;
-+ m68k_memory[m68k_num_memory++].size = CONFIG_SDRAM_SIZE;
-+
-+ if (!uboot_commandline(m68k_command_line)) {
-+#if defined(CONFIG_BOOTPARAM)
-+ strncpy(m68k_command_line, CONFIG_BOOTPARAM_STRING, CL_SIZE-1);
-+#else
-+ strcpy(m68k_command_line, DEFAULT_COMMAND_LINE);
-+#endif
-+ }
-+
-+
-+#if defined(CONFIG_BLK_DEV_INITRD)
-+ /* add initrd image */
-+ record = (struct bi_record *) ((void *)record + record->size);
-+ record->tag = BI_RAMDISK;
-+ record->size = sizeof(record->tag) + sizeof(record->size)
-+ + sizeof(record->data[0]) + sizeof(record->data[1]);
-+#endif
-+
-+ /* Mark end of tags. */
-+ record = (struct bi_record *) ((void *) record + record->size);
-+ record->tag = 0;
-+ record->data[0] = 0;
-+ record->data[1] = 0;
-+ record->size = sizeof(record->tag) + sizeof(record->size)
-+ + sizeof(record->data[0]) + sizeof(record->data[1]);
-+
-+ /* Invalidate caches via CACR */
-+ cacr_set(CACHE_DISABLE_MODE);
-+
-+ /* Turn on caches via CACR, enable EUSP */
-+ cacr_set(CACHE_INITIAL_MODE);
-+}
-+
-+void settimericr(unsigned int timer, unsigned int level)
-+{
-+ volatile unsigned char *icrp;
-+ unsigned int icr;
-+ unsigned char irq;
-+
-+ if (timer <= 2) {
-+ switch (timer) {
-+ case 2: irq = 33; icr = MCFSIM_ICR_TIMER2; break;
-+ default: irq = 32; icr = MCFSIM_ICR_TIMER1; break;
-+ }
-+
-+ icrp = (volatile unsigned char *) (icr);
-+ *icrp = level;
-+ coldfire_enable_irq0(irq);
-+ }
-+}
-+
-+/* Assembler routines */
-+asmlinkage void buserr(void);
-+asmlinkage void trap(void);
-+asmlinkage void system_call(void);
-+asmlinkage void inthandler(void);
-+
-+void __init coldfire_trap_init(void)
-+{
-+ int i = 0;
-+ e_vector *vectors;
-+
-+ vectors = (e_vector *)MCF_RAMBAR1;
-+ /*
-+ * There is a common trap handler and common interrupt
-+ * handler that handle almost every vector. We treat
-+ * the system call and bus error special, they get their
-+ * own first level handlers.
-+ */
-+ for (i = 3; (i <= 23); i++)
-+ vectors[i] = trap;
-+ for (i = 33; (i <= 63); i++)
-+ vectors[i] = trap;
-+ for (i = 24; (i <= 31); i++)
-+ vectors[i] = inthandler;
-+ for (i = 64; (i < 255); i++)
-+ vectors[i] = inthandler;
-+
-+ vectors[255] = 0;
-+ vectors[2] = buserr;
-+ vectors[32] = system_call;
-+}
-+
-+void coldfire_tick(void)
-+{
-+ /* Reset the ColdFire timer */
-+ __raw_writeb(MCF_DTIM_DTER_CAP | MCF_DTIM_DTER_REF, MCF_DTIM0_DTER);
-+}
-+
-+void __init coldfire_sched_init(irq_handler_t handler)
-+{
-+ unsigned int mcf_timerlevel = 5;
-+ unsigned int mcf_timervector = 64+32;
-+
-+ __raw_writew(MCF_DTIM_DTMR_RST_RST, MCF_DTIM0_DTMR);
-+ __raw_writel(((MCF_BUSCLK / 16) / HZ), MCF_DTIM0_DTRR);
-+ __raw_writew(MCF_DTIM_DTMR_ORRI | MCF_DTIM_DTMR_CLK_DIV16 |
-+ MCF_DTIM_DTMR_FRR | MCF_DTIM_DTMR_RST_EN, \
-+ MCF_DTIM0_DTMR);
-+
-+ request_irq(mcf_timervector, handler, SA_INTERRUPT, \
-+ "timer", (void *)MCF_DTIM0_DTMR);
-+
-+ settimericr(1, mcf_timerlevel);
-+}
-+
-+int timerirqpending(int timer)
-+{
-+ unsigned int imr = 0;
-+
-+ switch (timer) {
-+ case 1: imr = 0x1; break;
-+ case 2: imr = 0x2; break;
-+ default: break;
-+ }
-+
-+ return (getiprh() & imr);
-+}
-+
-+unsigned long coldfire_gettimeoffset(void)
-+{
-+ volatile unsigned long trr, tcn, offset;
-+
-+ tcn = __raw_readw(MCF_DTIM0_DTCN);
-+ trr = __raw_readl(MCF_DTIM0_DTRR);
-+ offset = (tcn * (1000000 / HZ)) / trr;
-+
-+ /* Check if we just wrapped the counters and maybe missed a tick */
-+ if ((offset < (1000000 / HZ / 2)) && timerirqpending(1))
-+ offset += 1000000 / HZ;
-+ return offset;
-+}
-+
-+void coldfire_reboot(void)
-+{
-+ /* disable interrupts and do a software reset */
-+ asm("movew #0x2700, %%sr\n\t"
-+ "moveb #0x80, %%d0\n\t"
-+ "moveb %%d0, 0xfc0a0000\n\t"
-+ : : : "%d0");
-+}
-+
-+/* int coldfire_hwclk(int i, struct rtc_time *t)
-+{
-+ printk ("Real time clock needs porting.\n");
-+ return 0;
-+}*/
-+
-+static void coldfire_get_model(char *model)
-+{
-+ sprintf(model, "Version 4 ColdFire");
-+}
-+
-+void coldfire_enable_irq(unsigned int vec)
-+{
-+ unsigned long flags;
-+
-+ vec -= 64;
-+
-+ if (((int)vec < 0) || (vec > 63)) {
-+ printk(KERN_WARNING "enable_irq %d failed\n", vec);
-+ return;
-+ }
-+
-+ local_irq_save(flags);
-+ irq_enable[vec]++;
-+ if (vec < 32)
-+ MCF_INTC0_IMRL &= ~(1 << vec);
-+ else
-+ MCF_INTC0_IMRH &= ~(1 << (vec - 32));
-+ local_irq_restore(flags);
-+}
-+
-+void coldfire_disable_irq(unsigned int vec)
-+{
-+ unsigned long flags;
-+
-+ vec -= 64;
-+
-+ if (((int)vec < 0) || (vec > 63)) {
-+ printk(KERN_WARNING "disable_irq %d failed\n", vec);
-+ return;
-+ }
-+
-+ local_irq_save(flags);
-+ if (--irq_enable[vec] == 0) {
-+ if (vec < 32)
-+ MCF_INTC0_IMRL |= (1 << vec);
-+ else
-+ MCF_INTC0_IMRH |= (1 << (vec - 32));
-+
-+ }
-+ local_irq_restore(flags);
-+}
-+
-+static void __init
-+coldfire_bootmem_alloc(unsigned long memory_start, unsigned long memory_end)
-+{
-+ unsigned long base_pfn;
-+
-+ /* compute total pages in system */
-+ num_pages = PAGE_ALIGN(memory_end - PAGE_OFFSET) >> PAGE_SHIFT;
-+
-+ /* align start/end to page boundries */
-+ memory_start = PAGE_ALIGN(memory_start);
-+ memory_end = memory_end & PAGE_MASK;
-+
-+ /* page numbers */
-+ base_pfn = __pa(PAGE_OFFSET) >> PAGE_SHIFT;
-+ min_low_pfn = __pa(memory_start) >> PAGE_SHIFT;
-+ max_low_pfn = __pa(memory_end) >> PAGE_SHIFT;
-+
-+ high_memory = (void *)memory_end;
-+ availmem = memory_start;
-+
-+ /* setup bootmem data */
-+ m68k_setup_node(0);
-+ availmem += init_bootmem_node(NODE_DATA(0), min_low_pfn,
-+ base_pfn, max_low_pfn);
-+ availmem = PAGE_ALIGN(availmem);
-+ free_bootmem(__pa(availmem), memory_end - (availmem));
-+}
-+
-+void __init config_coldfire(void)
-+{
-+ unsigned long endmem, startmem;
-+ int i;
-+
-+ /*
-+ * Calculate endmem from m68k_memory, assume all are contiguous
-+ */
-+ startmem = ((((int) &_end) + (PAGE_SIZE - 1)) & PAGE_MASK);
-+ endmem = PAGE_OFFSET;
-+ for (i = 0; i < m68k_num_memory; ++i)
-+ endmem += m68k_memory[i].size;
-+
-+ printk(KERN_INFO "starting up linux startmem 0x%lx, endmem 0x%lx, \
-+ size %luMB\n", startmem, endmem, (endmem - startmem) >> 20);
-+
-+ memset(irq_enable, 0, sizeof(irq_enable));
-+
-+ /*
-+ * Setup coldfire mach-specific handlers
-+ */
-+ mach_max_dma_address = 0xffffffff;
-+ mach_sched_init = coldfire_sched_init;
-+ mach_tick = coldfire_tick;
-+ mach_gettimeoffset = coldfire_gettimeoffset;
-+ mach_reset = coldfire_reboot;
-+/* mach_hwclk = coldfire_hwclk; to be done */
-+ mach_get_model = coldfire_get_model;
-+
-+ coldfire_bootmem_alloc(startmem, endmem);
-+
-+ /*
-+ * initrd setup
-+ */
-+/* #ifdef CONFIG_BLK_DEV_INITRD
-+ if (m68k_ramdisk.size) {
-+ reserve_bootmem (__pa(m68k_ramdisk.addr), m68k_ramdisk.size);
-+ initrd_start = (unsigned long) m68k_ramdisk.addr;
-+ initrd_end = initrd_start + m68k_ramdisk.size;
-+ printk (KERN_DEBUG "initrd: %08lx - %08lx\n", initrd_start,
-+ initrd_end);
-+ }
-+#endif */
-+
-+#if defined(CONFIG_DUMMY_CONSOLE) || defined(CONFIG_FRAMEBUFFER_CONSOLE)
-+ conswitchp = &dummy_con;
-+#endif
-+
-+#if defined(CONFIG_SERIAL_COLDFIRE)
-+ /*
-+ * This causes trouble when it is re-registered later.
-+ * Currently this is fixed by conditionally commenting
-+ * out the register_console in mcf_serial.c
-+ */
-+ register_console(&mcfrs_console);
-+#endif
-+}
---- /dev/null
-+++ b/arch/m68k/coldfire/entry.S
-@@ -0,0 +1,701 @@
-+/*
-+ * arch/m68k/coldfire/entry.S
-+ *
-+ * Copyright (C) 1999-2002, Greg Ungerer (gerg@snapgear.com)
-+ * Copyright (C) 1998 D. Jeff Dionne <jeff@lineo.ca>,
-+ * Kenneth Albanowski <kjahds@kjahds.com>,
-+ * Copyright (C) 2000 Lineo Inc. (www.lineo.com)
-+ * Copyright (C) 2004-2006 Macq Electronique SA. (www.macqel.com)
-+ * Matt Waddel Matt.Waddel@freescale.com
-+ * Kurt Mahan kmahan@freescale.com
-+ * Copyright Freescale Semiconductor, Inc. 2007
-+ *
-+ * Based on:
-+ *
-+ * arch/m68knommu/platform/5307/entry.S &
-+ * arch/m68k/kernel/entry.S
-+ *
-+ * Copyright (C) 1991, 1992 Linus Torvalds
-+ *
-+ * This file is subject to the terms and conditions of the GNU General Public
-+ * License. See the file README.legal in the main directory of this archive
-+ * for more details.
-+ *
-+ * Linux/m68k support by Hamish Macdonald
-+ *
-+ * ColdFire support by Greg Ungerer (gerg@snapgear.com)
-+ * 5307 fixes by David W. Miller
-+ * linux 2.4 support David McCullough <davidm@snapgear.com>
-+ * Bug, speed and maintainability fixes by Philippe De Muyter <phdm@macqel.be>
-+ * Ported to mmu Coldfire by Matt Waddel
-+ */
-+
-+#include <linux/sys.h>
-+#include <linux/linkage.h>
-+#include <asm/cf_entry.h>
-+#include <asm/errno.h>
-+#include <asm/setup.h>
-+#include <asm/segment.h>
-+#include <asm/traps.h>
-+#include <asm/unistd.h>
-+
-+/*
-+ * TASK_INFO:
-+ *
-+ * - TINFO_PREEMPT (struct thread_info / preempt_count)
-+ * Used to keep track of preemptability
-+ * - TINFO_FLAGS (struct thread_info / flags - include/asm-m68k/thread_info.h)
-+ * Various bit flags that are checked for scheduling/tracing
-+ * Bits 0-7 are checked every exception exit
-+ * 8-15 are checked every syscall exit
-+ *
-+ * TIF_SIGPENDING 6
-+ * TIF_NEED_RESCHED 7
-+ * TIF_DELAYED_TRACE 14
-+ * TIF_SYSCALL_TRACE 15
-+ * TIF_MEMDIE 16 (never checked here)
-+ */
-+
-+.bss
-+
-+sw_ksp:
-+.long 0
-+
-+sw_usp:
-+.long 0
-+
-+.text
-+
-+.globl system_call
-+.globl buserr
-+.globl trap
-+.globl resume
-+.globl ret_from_exception
-+.globl ret_from_signal
-+.globl sys_call_table
-+.globl ret_from_interrupt
-+.globl inthandler
-+
-+ENTRY(buserr)
-+ SAVE_ALL_INT
-+ GET_CURRENT(%d0)
-+ movel %sp,%sp@- /* stack frame pointer argument */
-+ jsr buserr_c
-+ addql #4,%sp
-+ jra .Lret_from_exception
-+
-+ENTRY(trap)
-+ SAVE_ALL_INT
-+ GET_CURRENT(%d0)
-+ movel %sp,%sp@- /* stack frame pointer argument */
-+ jsr trap_c
-+ addql #4,%sp
-+ jra .Lret_from_exception
-+
-+ /* After a fork we jump here directly from resume,
-+ %d1 contains the previous task schedule_tail */
-+ENTRY(ret_from_fork)
-+ movel %d1,%sp@-
-+ jsr schedule_tail
-+ addql #4,%sp
-+ jra .Lret_from_exception
-+
-+do_trace_entry:
-+ movel #-ENOSYS,%d1 /* needed for strace */
-+ movel %d1,%sp@(PT_D0)
-+ subql #4,%sp
-+ SAVE_SWITCH_STACK
-+ jbsr syscall_trace
-+ RESTORE_SWITCH_STACK
-+ addql #4,%sp
-+ movel %sp@(PT_ORIG_D0),%d0
-+ cmpl #NR_syscalls,%d0
-+ jcs syscall
-+badsys:
-+ movel #-ENOSYS,%d1
-+ movel %d1,%sp@(PT_D0)
-+ jra ret_from_exception
-+
-+do_trace_exit:
-+ subql #4,%sp
-+ SAVE_SWITCH_STACK
-+ jbsr syscall_trace
-+ RESTORE_SWITCH_STACK
-+ addql #4,%sp
-+ jra .Lret_from_exception
-+
-+ENTRY(ret_from_signal)
-+ RESTORE_SWITCH_STACK
-+ addql #4,%sp
-+ jra .Lret_from_exception
-+
-+ENTRY(system_call)
-+ SAVE_ALL_SYS
-+
-+ GET_CURRENT(%d1)
-+ /* save top of frame */
-+ movel %sp,%curptr@(TASK_THREAD+THREAD_ESP0)
-+
-+ /* syscall trace */
-+ tstb %curptr@(TASK_INFO+TINFO_FLAGS+2)
-+ jmi do_trace_entry /* SYSCALL_TRACE is set */
-+ cmpl #NR_syscalls,%d0
-+ jcc badsys
-+syscall:
-+ movel #sys_call_table,%a0
-+ asll #2,%d0
-+ addl %d0,%a0
-+ movel %a0@,%a0
-+ jsr %a0@
-+ movel %d0,%sp@(PT_D0) /* save the return value */
-+ret_from_syscall:
-+ movew %curptr@(TASK_INFO+TINFO_FLAGS+2),%d0
-+ jne syscall_exit_work /* flags set so process */
-+1: RESTORE_ALL
-+
-+syscall_exit_work:
-+ btst #5,%sp@(PT_SR) /* check if returning to kernel */
-+ bnes 1b /* if so, skip resched, signals */
-+
-+ btstl #15,%d0 /* check if SYSCALL_TRACE */
-+ jne do_trace_exit
-+ btstl #14,%d0 /* check if DELAYED_TRACE */
-+ jne do_delayed_trace
-+ btstl #6,%d0 /* check if SIGPENDING */
-+ jne do_signal_return
-+ pea resume_userspace
-+ jra schedule
-+
-+ENTRY(ret_from_exception)
-+.Lret_from_exception:
-+ btst #5,%sp@(PT_SR) /* check if returning to kernel */
-+ bnes 1f /* if so, skip resched, signals */
-+ movel %d0,%sp@- /* Only allow interrupts when we are */
-+ move %sr,%d0 /* last one on the kernel stack, */
-+ andl #ALLOWINT,%d0 /* otherwise stack overflow can occur */
-+ move %d0,%sr /* during heavy interrupt load. */
-+ movel %sp@+,%d0
-+
-+resume_userspace:
-+ moveb %curptr@(TASK_INFO+TINFO_FLAGS+3),%d0
-+ jne exit_work /* SIGPENDING and/or NEED_RESCHED set */
-+1: RESTORE_ALL
-+
-+exit_work:
-+ /* save top of frame */
-+ movel %sp,%curptr@(TASK_THREAD+THREAD_ESP0)
-+ btstl #6,%d0 /* check for SIGPENDING in flags */
-+ jne do_signal_return
-+ pea resume_userspace
-+ jra schedule
-+
-+do_signal_return:
-+ subql #4,%sp /* dummy return address */
-+ SAVE_SWITCH_STACK
-+ pea %sp@(SWITCH_STACK_SIZE)
-+ clrl %sp@-
-+ bsrl do_signal
-+ addql #8,%sp
-+ RESTORE_SWITCH_STACK
-+ addql #4,%sp
-+ jbra resume_userspace
-+
-+do_delayed_trace:
-+ bclr #7,%sp@(PT_SR) /* clear trace bit in SR */
-+ pea 1 /* send SIGTRAP */
-+ movel %curptr,%sp@-
-+ pea LSIGTRAP
-+ jbsr send_sig
-+ addql #8,%sp
-+ addql #4,%sp
-+ jbra resume_userspace
-+
-+/*
-+ * This is the interrupt handler (for all hardware interrupt
-+ * sources). It figures out the vector number and calls the appropriate
-+ * interrupt service routine directly.
-+ */
-+ENTRY(inthandler)
-+ SAVE_ALL_INT
-+ GET_CURRENT(%d0)
-+ addql #1,%curptr@(TASK_INFO+TINFO_PREEMPT)
-+ /* put exception # in d0 */
-+ movel %sp@(PT_VECTOR),%d0
-+ swap %d0 /* extract bits 25:18 */
-+ lsrl #2,%d0
-+ andl #0x0ff,%d0
-+
-+ movel %sp,%sp@-
-+ movel %d0,%sp@- /* put vector # on stack */
-+auto_irqhandler_fixup = . + 2
-+ jbsr process_int /* process the IRQ */
-+ addql #8,%sp /* pop parameters off stack */
-+
-+ENTRY(ret_from_interrupt)
-+ret_from_interrupt:
-+
-+ subql #1,%curptr@(TASK_INFO+TINFO_PREEMPT)
-+ jeq ret_from_last_interrupt
-+2: RESTORE_ALL
-+
-+ ALIGN
-+ret_from_last_interrupt:
-+ moveb %sp@(PT_SR),%d0
-+ andl #(~ALLOWINT>>8)&0xff,%d0
-+ jne 2b
-+
-+ /* check if we need to do software interrupts */
-+ tstl irq_stat+CPUSTAT_SOFTIRQ_PENDING
-+ jeq .Lret_from_exception
-+ pea ret_from_exception
-+ jra do_softirq
-+
-+ENTRY(user_inthandler)
-+ SAVE_ALL_INT
-+ GET_CURRENT(%d0)
-+ addql #1,%curptr@(TASK_INFO+TINFO_PREEMPT)
-+ /* put exception # in d0 */
-+ movel %sp@(PT_VECTOR),%d0
-+user_irqvec_fixup = . + 2
-+ swap %d0 /* extract bits 25:18 */
-+ lsrl #2,%d0
-+ andl #0x0ff,%d0
-+
-+ movel %sp,%sp@-
-+ movel %d0,%sp@- /* put vector # on stack */
-+user_irqhandler_fixup = . + 2
-+ jbsr process_int /* process the IRQ */
-+ addql #8,%sp /* pop parameters off stack */
-+
-+ subql #1,%curptr@(TASK_INFO+TINFO_PREEMPT)
-+ jeq ret_from_last_interrupt
-+ RESTORE_ALL
-+
-+/* Handler for uninitialized and spurious interrupts */
-+
-+ENTRY(bad_inthandler)
-+ SAVE_ALL_INT
-+ GET_CURRENT(%d0)
-+ addql #1,%curptr@(TASK_INFO+TINFO_PREEMPT)
-+
-+ movel %sp,%sp@-
-+ jsr handle_badint
-+ addql #4,%sp
-+
-+ subql #1,%curptr@(TASK_INFO+TINFO_PREEMPT)
-+ jeq ret_from_last_interrupt
-+ RESTORE_ALL
-+
-+ENTRY(sys_fork)
-+ SAVE_SWITCH_STACK
-+ pea %sp@(SWITCH_STACK_SIZE)
-+ jbsr m68k_fork
-+ addql #4,%sp
-+ RESTORE_SWITCH_STACK
-+ rts
-+
-+ENTRY(sys_clone)
-+ SAVE_SWITCH_STACK
-+ pea %sp@(SWITCH_STACK_SIZE)
-+ jbsr m68k_clone
-+ addql #4,%sp
-+ RESTORE_SWITCH_STACK
-+ rts
-+
-+ENTRY(sys_vfork)
-+ SAVE_SWITCH_STACK
-+ pea %sp@(SWITCH_STACK_SIZE)
-+ jbsr m68k_vfork
-+ addql #4,%sp
-+ RESTORE_SWITCH_STACK
-+ rts
-+
-+ENTRY(sys_sigsuspend)
-+ SAVE_SWITCH_STACK
-+ pea %sp@(SWITCH_STACK_SIZE)
-+ jbsr do_sigsuspend
-+ addql #4,%sp
-+ RESTORE_SWITCH_STACK
-+ rts
-+
-+ENTRY(sys_rt_sigsuspend)
-+ SAVE_SWITCH_STACK
-+ pea %sp@(SWITCH_STACK_SIZE)
-+ jbsr do_rt_sigsuspend
-+ addql #4,%sp
-+ RESTORE_SWITCH_STACK
-+ rts
-+
-+ENTRY(sys_sigreturn)
-+ SAVE_SWITCH_STACK
-+ jbsr do_sigreturn
-+ RESTORE_SWITCH_STACK
-+ rts
-+
-+ENTRY(sys_rt_sigreturn)
-+ SAVE_SWITCH_STACK
-+ jbsr do_rt_sigreturn
-+ RESTORE_SWITCH_STACK
-+ rts
-+
-+resume:
-+ /*
-+ * Beware - when entering resume, prev (the current task) is
-+ * in a0, next (the new task) is in a1,so don't change these
-+ * registers until their contents are no longer needed.
-+ */
-+
-+ /* save sr */
-+ movew %sr,%d0
-+ movew %d0,%a0@(TASK_THREAD+THREAD_SR)
-+
-+ /* save usp */
-+ /* Save USP via %a1 (which is saved/restored from %d0) */
-+ movel %a1,%d0
-+ movel %usp,%a1
-+ movel %a1,%a0@(TASK_THREAD+THREAD_USP)
-+ movel %d0,%a1
-+
-+ /* save non-scratch registers on stack */
-+ SAVE_SWITCH_STACK
-+
-+ /* save current kernel stack pointer */
-+ movel %sp,%a0@(TASK_THREAD+THREAD_KSP)
-+
-+ /* Return previous task in %d1 */
-+ movel %curptr,%d1
-+
-+ /* switch to new task (a1 contains new task) */
-+ movel %a1,%curptr
-+
-+ /* restore the kernel stack pointer */
-+ movel %a1@(TASK_THREAD+THREAD_KSP),%sp
-+
-+ /* restore non-scratch registers */
-+ RESTORE_SWITCH_STACK
-+
-+ /* restore user stack pointer */
-+ movel %a1@(TASK_THREAD+THREAD_USP),%a0
-+ movel %a0,%usp
-+
-+ /* restore status register */
-+ movew %a1@(TASK_THREAD+THREAD_SR),%d0
-+ movew %d0,%sr
-+
-+ rts
-+
-+.data
-+ALIGN
-+sys_call_table:
-+ .long sys_ni_syscall /* 0 - old "setup()" system call*/
-+ .long sys_exit
-+ .long sys_fork
-+ .long sys_read
-+ .long sys_write
-+ .long sys_open /* 5 */
-+ .long sys_close
-+ .long sys_waitpid
-+ .long sys_creat
-+ .long sys_link
-+ .long sys_unlink /* 10 */
-+ .long sys_execve
-+ .long sys_chdir
-+ .long sys_time
-+ .long sys_mknod
-+ .long sys_chmod /* 15 */
-+ .long sys_chown16
-+ .long sys_ni_syscall /* old break syscall holder */
-+ .long sys_stat
-+ .long sys_lseek
-+ .long sys_getpid /* 20 */
-+ .long sys_mount
-+ .long sys_oldumount
-+ .long sys_setuid16
-+ .long sys_getuid16
-+ .long sys_stime /* 25 */
-+ .long sys_ptrace
-+ .long sys_alarm
-+ .long sys_fstat
-+ .long sys_pause
-+ .long sys_utime /* 30 */
-+ .long sys_ni_syscall /* old stty syscall holder */
-+ .long sys_ni_syscall /* old gtty syscall holder */
-+ .long sys_access
-+ .long sys_nice
-+ .long sys_ni_syscall /* 35 */ /* old ftime syscall holder */
-+ .long sys_sync
-+ .long sys_kill
-+ .long sys_rename
-+ .long sys_mkdir
-+ .long sys_rmdir /* 40 */
-+ .long sys_dup
-+ .long sys_pipe
-+ .long sys_times
-+ .long sys_ni_syscall /* old prof syscall holder */
-+ .long sys_brk /* 45 */
-+ .long sys_setgid16
-+ .long sys_getgid16
-+ .long sys_signal
-+ .long sys_geteuid16
-+ .long sys_getegid16 /* 50 */
-+ .long sys_acct
-+ .long sys_umount /* recycled never used phys() */
-+ .long sys_ni_syscall /* old lock syscall holder */
-+ .long sys_ioctl
-+ .long sys_fcntl /* 55 */
-+ .long sys_ni_syscall /* old mpx syscall holder */
-+ .long sys_setpgid
-+ .long sys_ni_syscall /* old ulimit syscall holder */
-+ .long sys_ni_syscall
-+ .long sys_umask /* 60 */
-+ .long sys_chroot
-+ .long sys_ustat
-+ .long sys_dup2
-+ .long sys_getppid
-+ .long sys_getpgrp /* 65 */
-+ .long sys_setsid
-+ .long sys_sigaction
-+ .long sys_sgetmask
-+ .long sys_ssetmask
-+ .long sys_setreuid16 /* 70 */
-+ .long sys_setregid16
-+ .long sys_sigsuspend
-+ .long sys_sigpending
-+ .long sys_sethostname
-+ .long sys_setrlimit /* 75 */
-+ .long sys_old_getrlimit
-+ .long sys_getrusage
-+ .long sys_gettimeofday
-+ .long sys_settimeofday
-+ .long sys_getgroups16 /* 80 */
-+ .long sys_setgroups16
-+ .long old_select
-+ .long sys_symlink
-+ .long sys_lstat
-+ .long sys_readlink /* 85 */
-+ .long sys_uselib
-+ .long sys_swapon
-+ .long sys_reboot
-+ .long old_readdir
-+ .long old_mmap /* 90 */
-+ .long sys_munmap
-+ .long sys_truncate
-+ .long sys_ftruncate
-+ .long sys_fchmod
-+ .long sys_fchown16 /* 95 */
-+ .long sys_getpriority
-+ .long sys_setpriority
-+ .long sys_ni_syscall /* old profil syscall holder */
-+ .long sys_statfs
-+ .long sys_fstatfs /* 100 */
-+ .long sys_ni_syscall /* ioperm for i386 */
-+ .long sys_socketcall
-+ .long sys_syslog
-+ .long sys_setitimer
-+ .long sys_getitimer /* 105 */
-+ .long sys_newstat
-+ .long sys_newlstat
-+ .long sys_newfstat
-+ .long sys_ni_syscall
-+ .long sys_ni_syscall /* 110 */ /* iopl for i386 */
-+ .long sys_vhangup
-+ .long sys_ni_syscall /* obsolete idle() syscall */
-+ .long sys_ni_syscall /* vm86old for i386 */
-+ .long sys_wait4
-+ .long sys_swapoff /* 115 */
-+ .long sys_sysinfo
-+ .long sys_ipc
-+ .long sys_fsync
-+ .long sys_sigreturn
-+ .long sys_clone /* 120 */
-+ .long sys_setdomainname
-+ .long sys_newuname
-+ .long sys_cacheflush /* modify_ldt for i386 */
-+ .long sys_adjtimex
-+ .long sys_mprotect /* 125 */
-+ .long sys_sigprocmask
-+ .long sys_ni_syscall /* old "create_module" */
-+ .long sys_init_module
-+ .long sys_delete_module
-+ .long sys_ni_syscall /* 130 - old "get_kernel_syms" */
-+ .long sys_quotactl
-+ .long sys_getpgid
-+ .long sys_fchdir
-+ .long sys_bdflush
-+ .long sys_sysfs /* 135 */
-+ .long sys_personality
-+ .long sys_ni_syscall /* for afs_syscall */
-+ .long sys_setfsuid16
-+ .long sys_setfsgid16
-+ .long sys_llseek /* 140 */
-+ .long sys_getdents
-+ .long sys_select
-+ .long sys_flock
-+ .long sys_msync
-+ .long sys_readv /* 145 */
-+ .long sys_writev
-+ .long sys_getsid
-+ .long sys_fdatasync
-+ .long sys_sysctl
-+ .long sys_mlock /* 150 */
-+ .long sys_munlock
-+ .long sys_mlockall
-+ .long sys_munlockall
-+ .long sys_sched_setparam
-+ .long sys_sched_getparam /* 155 */
-+ .long sys_sched_setscheduler
-+ .long sys_sched_getscheduler
-+ .long sys_sched_yield
-+ .long sys_sched_get_priority_max
-+ .long sys_sched_get_priority_min /* 160 */
-+ .long sys_sched_rr_get_interval
-+ .long sys_nanosleep
-+ .long sys_mremap
-+ .long sys_setresuid16
-+ .long sys_getresuid16 /* 165 */
-+ .long sys_getpagesize
-+ .long sys_ni_syscall /* old sys_query_module */
-+ .long sys_poll
-+ .long sys_nfsservctl
-+ .long sys_setresgid16 /* 170 */
-+ .long sys_getresgid16
-+ .long sys_prctl
-+ .long sys_rt_sigreturn
-+ .long sys_rt_sigaction
-+ .long sys_rt_sigprocmask /* 175 */
-+ .long sys_rt_sigpending
-+ .long sys_rt_sigtimedwait
-+ .long sys_rt_sigqueueinfo
-+ .long sys_rt_sigsuspend
-+ .long sys_pread64 /* 180 */
-+ .long sys_pwrite64
-+ .long sys_lchown16;
-+ .long sys_getcwd
-+ .long sys_capget
-+ .long sys_capset /* 185 */
-+ .long sys_sigaltstack
-+ .long sys_sendfile
-+ .long sys_ni_syscall /* streams1 */
-+ .long sys_ni_syscall /* streams2 */
-+ .long sys_vfork /* 190 */
-+ .long sys_getrlimit
-+ .long sys_mmap2
-+ .long sys_truncate64
-+ .long sys_ftruncate64
-+ .long sys_stat64 /* 195 */
-+ .long sys_lstat64
-+ .long sys_fstat64
-+ .long sys_chown
-+ .long sys_getuid
-+ .long sys_getgid /* 200 */
-+ .long sys_geteuid
-+ .long sys_getegid
-+ .long sys_setreuid
-+ .long sys_setregid
-+ .long sys_getgroups /* 205 */
-+ .long sys_setgroups
-+ .long sys_fchown
-+ .long sys_setresuid
-+ .long sys_getresuid
-+ .long sys_setresgid /* 210 */
-+ .long sys_getresgid
-+ .long sys_lchown
-+ .long sys_setuid
-+ .long sys_setgid
-+ .long sys_setfsuid /* 215 */
-+ .long sys_setfsgid
-+ .long sys_pivot_root
-+ .long sys_ni_syscall
-+ .long sys_ni_syscall
-+ .long sys_getdents64 /* 220 */
-+ .long sys_gettid
-+ .long sys_tkill
-+ .long sys_setxattr
-+ .long sys_lsetxattr
-+ .long sys_fsetxattr /* 225 */
-+ .long sys_getxattr
-+ .long sys_lgetxattr
-+ .long sys_fgetxattr
-+ .long sys_listxattr
-+ .long sys_llistxattr /* 230 */
-+ .long sys_flistxattr
-+ .long sys_removexattr
-+ .long sys_lremovexattr
-+ .long sys_fremovexattr
-+ .long sys_futex /* 235 */
-+ .long sys_sendfile64
-+ .long sys_mincore
-+ .long sys_madvise
-+ .long sys_fcntl64
-+ .long sys_readahead /* 240 */
-+ .long sys_io_setup
-+ .long sys_io_destroy
-+ .long sys_io_getevents
-+ .long sys_io_submit
-+ .long sys_io_cancel /* 245 */
-+ .long sys_fadvise64
-+ .long sys_exit_group
-+ .long sys_lookup_dcookie
-+ .long sys_epoll_create
-+ .long sys_epoll_ctl /* 250 */
-+ .long sys_epoll_wait
-+ .long sys_remap_file_pages
-+ .long sys_set_tid_address
-+ .long sys_timer_create
-+ .long sys_timer_settime /* 255 */
-+ .long sys_timer_gettime
-+ .long sys_timer_getoverrun
-+ .long sys_timer_delete
-+ .long sys_clock_settime
-+ .long sys_clock_gettime /* 260 */
-+ .long sys_clock_getres
-+ .long sys_clock_nanosleep
-+ .long sys_statfs64
-+ .long sys_fstatfs64
-+ .long sys_tgkill /* 265 */
-+ .long sys_utimes
-+ .long sys_fadvise64_64
-+ .long sys_mbind
-+ .long sys_get_mempolicy
-+ .long sys_set_mempolicy /* 270 */
-+ .long sys_mq_open
-+ .long sys_mq_unlink
-+ .long sys_mq_timedsend
-+ .long sys_mq_timedreceive
-+ .long sys_mq_notify /* 275 */
-+ .long sys_mq_getsetattr
-+ .long sys_waitid
-+ .long sys_ni_syscall /* for sys_vserver */
-+ .long sys_add_key
-+ .long sys_request_key /* 280 */
-+ .long sys_keyctl
-+ .long sys_ioprio_set
-+ .long sys_ioprio_get
-+ .long sys_inotify_init
-+ .long sys_inotify_add_watch /* 285 */
-+ .long sys_inotify_rm_watch
-+ .long sys_migrate_pages
-+ .long sys_openat
-+ .long sys_mkdirat
-+ .long sys_mknodat /* 290 */
-+ .long sys_fchownat
-+ .long sys_futimesat
-+ .long sys_fstatat64
-+ .long sys_unlinkat
-+ .long sys_renameat /* 295 */
-+ .long sys_linkat
-+ .long sys_symlinkat
-+ .long sys_readlinkat
-+ .long sys_fchmodat
-+ .long sys_faccessat /* 300 */
-+ .long sys_ni_syscall /* Reserved for pselect6 */
-+ .long sys_ni_syscall /* Reserved for ppoll */
-+ .long sys_unshare
-+ .long sys_set_robust_list
-+ .long sys_get_robust_list /* 305 */
-+ .long sys_splice
-+ .long sys_sync_file_range
-+ .long sys_tee
-+ .long sys_vmsplice
-+ .long sys_move_pages /* 310 */
-+
---- /dev/null
-+++ b/arch/m68k/coldfire/head.S
-@@ -0,0 +1,474 @@
-+/*
-+ * head.S is the MMU enabled ColdFire specific initial boot code
-+ *
-+ * Ported to ColdFire by
-+ * Matt Waddel Matt.Waddel@freescale.com
-+ * Kurt Mahan kmahan@freescale.com
-+ * Copyright Freescale Semiconductor, Inc. 2007
-+ *
-+ * This program is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU General Public License as published by
-+ * the Free Software Foundation; either version 2 of the License, or
-+ * (at your option) any later version.
-+ *
-+ * Parts of this code came from arch/m68k/kernel/head.S
-+ */
-+#include <linux/linkage.h>
-+#include <linux/init.h>
-+#include <asm/bootinfo.h>
-+#include <asm/setup.h>
-+#include <asm/entry.h>
-+#include <asm/pgtable.h>
-+#include <asm/page.h>
-+#include <asm/coldfire.h>
-+#include <asm/mcfuart.h>
-+#include <asm/cfcache.h>
-+
-+#define DEBUG
-+
-+.globl kernel_pg_dir
-+.globl availmem
-+.globl set_context
-+.globl set_fpga
-+
-+#ifdef DEBUG
-+/* When debugging use readable names for labels */
-+#ifdef __STDC__
-+#define L(name) .head.S.##name
-+#else
-+#define L(name) .head.S./**/name
-+#endif
-+#else
-+#ifdef __STDC__
-+#define L(name) .L##name
-+#else
-+#define L(name) .L/**/name
-+#endif
-+#endif
-+
-+/* The __INITDATA stuff is a no-op when ftrace or kgdb are turned on */
-+#ifndef __INITDATA
-+#define __INITDATA .data
-+#define __FINIT .previous
-+#endif
-+
-+/*
-+ * Setup ACR mappings to provide the following memory map:
-+ * Data
-+ * 0xA0000000 -> 0xAFFFFFFF [0] NO CACHE / PRECISE / SUPER ONLY
-+ * 0xFC000000 -> 0xFCFFFFFF [1] NO CACHE / PRECISE / SUPER ONLY
-+ * Code
-+ * None currently (mapped via TLBs)
-+ */
-+
-+#define ACR0_DEFAULT #0xA00FA048 /* ACR0 default value */
-+#define ACR1_DEFAULT #0xFC00A040 /* ACR1 default value */
-+#define ACR2_DEFAULT #0x00000000 /* ACR2 default value */
-+#define ACR3_DEFAULT #0x00000000 /* ACR3 default value */
-+
-+/* ACR mapping for FPGA (maps 0) */
-+#define ACR0_FPGA #0x000FA048 /* ACR0 enable FPGA */
-+
-+/* Several macros to make the writing of subroutines easier:
-+ * - func_start marks the beginning of the routine which setups the frame
-+ * register and saves the registers, it also defines another macro
-+ * to automatically restore the registers again.
-+ * - func_return marks the end of the routine and simply calls the prepared
-+ * macro to restore registers and jump back to the caller.
-+ * - func_define generates another macro to automatically put arguments
-+ * onto the stack call the subroutine and cleanup the stack again.
-+ */
-+
-+.macro load_symbol_address symbol,register
-+ movel #\symbol,\register
-+.endm
-+
-+.macro func_start name,saveregs,savesize,stack=0
-+L(\name):
-+ linkw %a6,#-\stack
-+ subal #(\savesize),%sp
-+ moveml \saveregs,%sp@
-+.set stackstart,-\stack
-+
-+.macro func_return_\name
-+ moveml %sp@,\saveregs
-+ addal #(\savesize),%sp
-+ unlk %a6
-+ rts
-+.endm
-+.endm
-+
-+.macro func_return name
-+ func_return_\name
-+.endm
-+
-+.macro func_call name
-+ jbsr L(\name)
-+.endm
-+
-+.macro move_stack nr,arg1,arg2,arg3,arg4
-+.if \nr
-+ move_stack "(\nr-1)",\arg2,\arg3,\arg4
-+ movel \arg1,%sp@-
-+.endif
-+.endm
-+
-+.macro func_define name,nr=0
-+.macro \name arg1,arg2,arg3,arg4
-+ move_stack \nr,\arg1,\arg2,\arg3,\arg4
-+ func_call \name
-+.if \nr
-+ lea %sp@(\nr*4),%sp
-+.endif
-+.endm
-+.endm
-+
-+func_define serial_putc,1
-+
-+.macro putc ch
-+ pea \ch
-+ func_call serial_putc
-+ addql #4,%sp
-+.endm
-+
-+.macro dputc ch
-+#ifdef DEBUG
-+ putc \ch
-+#endif
-+.endm
-+
-+func_define putn,1
-+
-+.macro dputn nr
-+#ifdef DEBUG
-+ putn \nr
-+#endif
-+.endm
-+
-+/*
-+ mmu_map - creates a new TLB entry
-+
-+ virt_addr Must be on proper boundary
-+ phys_addr Must be on proper boundary
-+ itlb MMUOR_ITLB if instruction TLB or 0
-+ asid address space ID
-+ shared_global MMUTR_SG if shared between different ASIDs or 0
-+ size_code MMUDR_SZ1M 1 MB
-+ MMUDR_SZ4K 4 KB
-+ MMUDR_SZ8K 8 KB
-+ MMUDR_SZ16M 16 MB
-+ cache_mode MMUDR_INC instruction non-cacheable
-+ MMUDR_IC instruction cacheable
-+ MMUDR_DWT data writethrough
-+ MMUDR_DCB data copyback
-+ MMUDR_DNCP data non-cacheable, precise
-+ MMUDR_DNCIP data non-cacheable, imprecise
-+ super_prot MMUDR_SP if user mode generates exception or 0
-+ readable MMUDR_R if permits read access (data TLB) or 0
-+ writable MMUDR_W if permits write access (data TLB) or 0
-+ executable MMUDR_X if permits execute access (instruction TLB) or 0
-+ locked MMUDR_LK prevents TLB entry from being replaced or 0
-+ temp_data_reg a data register to use for temporary values
-+*/
-+.macro mmu_map virt_addr,phys_addr,itlb,asid,shared_global,size_code,cache_mode,super_prot,readable,writable,executable,locked,temp_data_reg
-+ /* Set up search of TLB. */
-+ movel #(\virt_addr+1), \temp_data_reg
-+ movel \temp_data_reg, MMUAR
-+ /* Search. */
-+ movel #(MMUOR_STLB + MMUOR_ADR +\itlb), \temp_data_reg
-+ movew \temp_data_reg, (MMUOR)
-+ /* Set up tag value. */
-+ movel #(\virt_addr + \asid + \shared_global + MMUTR_V), \temp_data_reg
-+ movel \temp_data_reg, MMUTR
-+ /* Set up data value. */
-+ movel #(\phys_addr + \size_code + \cache_mode + \super_prot + \readable + \writable + \executable + \locked), \temp_data_reg
-+ movel \temp_data_reg, MMUDR
-+ /* Save it. */
-+ movel #(MMUOR_ACC + MMUOR_UAA + \itlb), \temp_data_reg
-+ movew \temp_data_reg, (MMUOR)
-+.endm /* mmu_map */
-+
-+.macro mmu_unmap virt_addr,itlb,temp_data_reg
-+ /* Set up search of TLB. */
-+ movel #(\virt_addr+1), \temp_data_reg
-+ movel \temp_data_reg, MMUAR
-+ /* Search. */
-+ movel #(MMUOR_STLB + MMUOR_ADR +\itlb), \temp_data_reg
-+ movew \temp_data_reg, (MMUOR)
-+ /* Test for hit. */
-+ movel MMUSR,\temp_data_reg
-+ btst #MMUSR_HITN,\temp_data_reg
-+ beq 1f
-+ /* Read the TLB. */
-+ movel #(MMUOR_RW + MMUOR_ACC +\itlb), \temp_data_reg
-+ movew \temp_data_reg, (MMUOR)
-+ movel MMUSR,\temp_data_reg
-+ /* Set up tag value. */
-+ movel #0, \temp_data_reg
-+ movel \temp_data_reg, MMUTR
-+ /* Set up data value. */
-+ movel #0, \temp_data_reg
-+ movel \temp_data_reg, MMUDR
-+ /* Save it. */
-+ movel #(MMUOR_ACC + MMUOR_UAA + \itlb), \temp_data_reg
-+ movew \temp_data_reg, (MMUOR)
-+1:
-+.endm /* mmu_unmap */
-+
-+/* .text */
-+.section ".text.head","ax"
-+ENTRY(_stext)
-+/* Version numbers of the bootinfo interface -- if we later pass info
-+ * from boot ROM we might want to put something real here.
-+ *
-+ * The area from _stext to _start will later be used as kernel pointer table
-+ */
-+ bras 1f /* Jump over bootinfo version numbers */
-+
-+ .long BOOTINFOV_MAGIC
-+ .long 0
-+1: jmp __start-0x80000000
-+
-+.equ kernel_pg_dir,_stext
-+.equ .,_stext+0x1000
-+
-+ENTRY(_start)
-+ jra __start
-+__INIT
-+ENTRY(__start)
-+
-+/* Save the location of u-boot info - cmd line, bd_info, etc. */
-+ movel %a7,%a4 /* Don't use %a4 before cf_early_init */
-+ addl #0x80000004,%a4 /* 0x80000004= 1 stack push + high mem offset */
-+
-+/* Setup initial stack pointer */
-+ movel #0x40001000,%sp
-+
-+/* Clear usp */
-+ subl %a0,%a0
-+ movel %a0,%usp
-+
-+ movel #(MCF_RAMBAR1 + 0x221), %d0
-+ movec %d0, %rambar1
-+ movew #0x2700,%sr
-+
-+ movel #(MMU_BASE+1),%d0
-+ movecl %d0,%mmubar
-+ movel #MMUOR_CA,%a0 /* Clear tlb entries */
-+ movew %a0,(MMUOR)
-+ movel #(MMUOR_CA + MMUOR_ITLB),%a0 /* Use ITLB for searches */
-+ movew %a0,(MMUOR)
-+ movel #0,%a0 /* Clear Addr Space User ID */
-+ movecl %a0,%asid
-+
-+/* setup ACRs */
-+ movel ACR0_DEFAULT, %d0 /* ACR0 (DATA) setup */
-+ movec %d0, %acr0
-+ movel ACR1_DEFAULT, %d0 /* ACR1 (DATA) setup */
-+ movec %d0, %acr1
-+ movel ACR2_DEFAULT, %d0 /* ACR2 (CODE) setup */
-+ movec %d0, %acr2
-+ movel ACR3_DEFAULT, %d0 /* ACR3 (CODE) setup */
-+ movec %d0, %acr3
-+
-+ /* If you change the memory size to another value make a matching
-+ change in paging_init(cf-mmu.c) to zones_size[]. */
-+
-+ /* Map 256MB as code */
-+ mmu_map (PAGE_OFFSET+0*0x1000000), (PHYS_OFFSET+0*0x1000000), \
-+ MMUOR_ITLB, 0, MMUTR_SG, MMUDR_SZ16M, MMUDR_IC, MMUDR_SP, \
-+ 0, 0, MMUDR_X, MMUDR_LK, %d0
-+ mmu_map (PAGE_OFFSET+1*0x1000000), (PHYS_OFFSET+1*0x1000000), \
-+ MMUOR_ITLB, 0, MMUTR_SG, MMUDR_SZ16M, MMUDR_IC, MMUDR_SP, \
-+ 0, 0, MMUDR_X, MMUDR_LK, %d0
-+ mmu_map (PAGE_OFFSET+2*0x1000000), (PHYS_OFFSET+2*0x1000000), \
-+ MMUOR_ITLB, 0, MMUTR_SG, MMUDR_SZ16M, MMUDR_IC, MMUDR_SP, \
-+ 0, 0, MMUDR_X, MMUDR_LK, %d0
-+ mmu_map (PAGE_OFFSET+3*0x1000000), (PHYS_OFFSET+3*0x1000000), \
-+ MMUOR_ITLB, 0, MMUTR_SG, MMUDR_SZ16M, MMUDR_IC, MMUDR_SP, \
-+ 0, 0, MMUDR_X, MMUDR_LK, %d0
-+ mmu_map (PAGE_OFFSET+4*0x1000000), (PHYS_OFFSET+4*0x1000000), \
-+ MMUOR_ITLB, 0, MMUTR_SG, MMUDR_SZ16M, MMUDR_IC, MMUDR_SP, \
-+ 0, 0, MMUDR_X, MMUDR_LK, %d0
-+ mmu_map (PAGE_OFFSET+5*0x1000000), (PHYS_OFFSET+5*0x1000000), \
-+ MMUOR_ITLB, 0, MMUTR_SG, MMUDR_SZ16M, MMUDR_IC, MMUDR_SP, \
-+ 0, 0, MMUDR_X, MMUDR_LK, %d0
-+ mmu_map (PAGE_OFFSET+6*0x1000000), (PHYS_OFFSET+6*0x1000000), \
-+ MMUOR_ITLB, 0, MMUTR_SG, MMUDR_SZ16M, MMUDR_IC, MMUDR_SP, \
-+ 0, 0, MMUDR_X, MMUDR_LK, %d0
-+ mmu_map (PAGE_OFFSET+7*0x1000000), (PHYS_OFFSET+7*0x1000000), \
-+ MMUOR_ITLB, 0, MMUTR_SG, MMUDR_SZ16M, MMUDR_IC, MMUDR_SP, \
-+ 0, 0, MMUDR_X, MMUDR_LK, %d0
-+ mmu_map (PAGE_OFFSET+8*0x1000000), (PHYS_OFFSET+8*0x1000000), \
-+ MMUOR_ITLB, 0, MMUTR_SG, MMUDR_SZ16M, MMUDR_IC, MMUDR_SP, \
-+ 0, 0, MMUDR_X, MMUDR_LK, %d0
-+ mmu_map (PAGE_OFFSET+9*0x1000000), (PHYS_OFFSET+9*0x1000000), \
-+ MMUOR_ITLB, 0, MMUTR_SG, MMUDR_SZ16M, MMUDR_IC, MMUDR_SP, \
-+ 0, 0, MMUDR_X, MMUDR_LK, %d0
-+ mmu_map (PAGE_OFFSET+10*0x1000000), (PHYS_OFFSET+10*0x1000000), \
-+ MMUOR_ITLB, 0, MMUTR_SG, MMUDR_SZ16M, MMUDR_IC, MMUDR_SP, \
-+ 0, 0, MMUDR_X, MMUDR_LK, %d0
-+ mmu_map (PAGE_OFFSET+11*0x1000000), (PHYS_OFFSET+11*0x1000000), \
-+ MMUOR_ITLB, 0, MMUTR_SG, MMUDR_SZ16M, MMUDR_IC, MMUDR_SP, \
-+ 0, 0, MMUDR_X, MMUDR_LK, %d0
-+ mmu_map (PAGE_OFFSET+12*0x1000000), (PHYS_OFFSET+12*0x1000000), \
-+ MMUOR_ITLB, 0, MMUTR_SG, MMUDR_SZ16M, MMUDR_IC, MMUDR_SP, \
-+ 0, 0, MMUDR_X, MMUDR_LK, %d0
-+ mmu_map (PAGE_OFFSET+13*0x1000000), (PHYS_OFFSET+13*0x1000000), \
-+ MMUOR_ITLB, 0, MMUTR_SG, MMUDR_SZ16M, MMUDR_IC, MMUDR_SP, \
-+ 0, 0, MMUDR_X, MMUDR_LK, %d0
-+ mmu_map (PAGE_OFFSET+14*0x1000000), (PHYS_OFFSET+14*0x1000000), \
-+ MMUOR_ITLB, 0, MMUTR_SG, MMUDR_SZ16M, MMUDR_IC, MMUDR_SP, \
-+ 0, 0, MMUDR_X, MMUDR_LK, %d0
-+ mmu_map (PAGE_OFFSET+15*0x1000000), (PHYS_OFFSET+15*0x1000000), \
-+ MMUOR_ITLB, 0, MMUTR_SG, MMUDR_SZ16M, MMUDR_IC, MMUDR_SP, \
-+ 0, 0, MMUDR_X, MMUDR_LK, %d0
-+
-+ /* Map 256MB as data also */
-+ mmu_map (PAGE_OFFSET+0*0x1000000), (PHYS_OFFSET+0*0x1000000), 0, 0, \
-+ MMUTR_SG, MMUDR_SZ16M, MMUDR_DNCP, MMUDR_SP, MMUDR_R, MMUDR_W, \
-+ 0, MMUDR_LK, %d0
-+ mmu_map (PAGE_OFFSET+1*0x1000000), (PHYS_OFFSET+1*0x1000000), 0, 0, \
-+ MMUTR_SG, MMUDR_SZ16M, MMUDR_DNCP, MMUDR_SP, MMUDR_R, MMUDR_W, \
-+ 0, MMUDR_LK, %d0
-+ mmu_map (PAGE_OFFSET+2*0x1000000), (PHYS_OFFSET+2*0x1000000), 0, 0, \
-+ MMUTR_SG, MMUDR_SZ16M, MMUDR_DNCP, MMUDR_SP, MMUDR_R, MMUDR_W, \
-+ 0, MMUDR_LK, %d0
-+ mmu_map (PAGE_OFFSET+3*0x1000000), (PHYS_OFFSET+3*0x1000000), 0, 0, \
-+ MMUTR_SG, MMUDR_SZ16M, MMUDR_DNCP, MMUDR_SP, MMUDR_R, MMUDR_W, \
-+ 0, MMUDR_LK, %d0
-+ mmu_map (PAGE_OFFSET+4*0x1000000), (PHYS_OFFSET+4*0x1000000), 0, 0, \
-+ MMUTR_SG, MMUDR_SZ16M, MMUDR_DNCP, MMUDR_SP, MMUDR_R, MMUDR_W, \
-+ 0, MMUDR_LK, %d0
-+ mmu_map (PAGE_OFFSET+5*0x1000000), (PHYS_OFFSET+5*0x1000000), 0, 0, \
-+ MMUTR_SG, MMUDR_SZ16M, MMUDR_DNCP, MMUDR_SP, MMUDR_R, MMUDR_W, \
-+ 0, MMUDR_LK, %d0
-+ mmu_map (PAGE_OFFSET+6*0x1000000), (PHYS_OFFSET+6*0x1000000), 0, 0, \
-+ MMUTR_SG, MMUDR_SZ16M, MMUDR_DNCP, MMUDR_SP, MMUDR_R, MMUDR_W, \
-+ 0, MMUDR_LK, %d0
-+ mmu_map (PAGE_OFFSET+7*0x1000000), (PHYS_OFFSET+7*0x1000000), 0, 0, \
-+ MMUTR_SG, MMUDR_SZ16M, MMUDR_DNCP, MMUDR_SP, MMUDR_R, MMUDR_W, \
-+ 0, MMUDR_LK, %d0
-+ mmu_map (PAGE_OFFSET+8*0x1000000), (PHYS_OFFSET+8*0x1000000), 0, 0, \
-+ MMUTR_SG, MMUDR_SZ16M, MMUDR_DNCP, MMUDR_SP, MMUDR_R, MMUDR_W, \
-+ 0, MMUDR_LK, %d0
-+ mmu_map (PAGE_OFFSET+9*0x1000000), (PHYS_OFFSET+9*0x1000000), 0, 0, \
-+ MMUTR_SG, MMUDR_SZ16M, MMUDR_DNCP, MMUDR_SP, MMUDR_R, MMUDR_W, \
-+ 0, MMUDR_LK, %d0
-+ mmu_map (PAGE_OFFSET+10*0x1000000), (PHYS_OFFSET+10*0x1000000), 0, 0, \
-+ MMUTR_SG, MMUDR_SZ16M, MMUDR_DNCP, MMUDR_SP, MMUDR_R, MMUDR_W, \
-+ 0, MMUDR_LK, %d0
-+ mmu_map (PAGE_OFFSET+11*0x1000000), (PHYS_OFFSET+11*0x1000000), 0, 0, \
-+ MMUTR_SG, MMUDR_SZ16M, MMUDR_DNCP, MMUDR_SP, MMUDR_R, MMUDR_W, \
-+ 0, MMUDR_LK, %d0
-+ mmu_map (PAGE_OFFSET+12*0x1000000), (PHYS_OFFSET+12*0x1000000), 0, 0, \
-+ MMUTR_SG, MMUDR_SZ16M, MMUDR_DNCP, MMUDR_SP, MMUDR_R, MMUDR_W, \
-+ 0, MMUDR_LK, %d0
-+ mmu_map (PAGE_OFFSET+13*0x1000000), (PHYS_OFFSET+13*0x1000000), 0, 0, \
-+ MMUTR_SG, MMUDR_SZ16M, MMUDR_DNCP, MMUDR_SP, MMUDR_R, MMUDR_W, \
-+ 0, MMUDR_LK, %d0
-+ mmu_map (PAGE_OFFSET+14*0x1000000), (PHYS_OFFSET+14*0x1000000), 0, 0, \
-+ MMUTR_SG, MMUDR_SZ16M, MMUDR_DNCP, MMUDR_SP, MMUDR_R, MMUDR_W, \
-+ 0, MMUDR_LK, %d0
-+ mmu_map (PAGE_OFFSET+15*0x1000000), (PHYS_OFFSET+15*0x1000000), 0, 0, \
-+ MMUTR_SG, MMUDR_SZ16M, MMUDR_DNCP, MMUDR_SP, MMUDR_R, MMUDR_W, \
-+ 0, MMUDR_LK, %d0
-+
-+ /* Do unity mapping to enable the MMU. Map first 16 MB in place as
-+ code (delete TLBs after MMU is enabled and we are executing in high
-+ memory). */
-+ mmu_map (PHYS_OFFSET+0*0x1000000), (PHYS_OFFSET+0*0x1000000), \
-+ MMUOR_ITLB, 0, MMUTR_SG, MMUDR_SZ16M, MMUDR_INC, MMUDR_SP, 0, \
-+ 0, MMUDR_X, 0, %d0
-+ /* Map first 16 MB as data too. */
-+ mmu_map (PHYS_OFFSET+0*0x1000000), (PHYS_OFFSET+0*0x1000000), 0, 0, \
-+ MMUTR_SG, MMUDR_SZ16M, MMUDR_DNCP, MMUDR_SP, MMUDR_R, MMUDR_W, \
-+ 0, 0, %d0
-+
-+ /* Turn on MMU */
-+ movel #(MMUCR_EN),%a0
-+ movel %a0,MMUCR
-+ nop /* This synchs the pipeline after a write to MMUCR */
-+
-+ movel #__running_high,%a0 /* Get around PC-relative addressing. */
-+ jmp %a0@
-+
-+ENTRY(__running_high)
-+ load_symbol_address _stext,%sp
-+ movel L(memory_start),%a0
-+ movel %a0,availmem
-+ load_symbol_address L(phys_kernel_start),%a0
-+ load_symbol_address _stext,%a1
-+ subl #_stext,%a1
-+ addl #PAGE_OFFSET,%a1
-+ movel %a1,%a0@
-+
-+ /* Unmap first 16 MB, code and data. */
-+ mmu_unmap (PHYS_OFFSET+0*0x1000000), MMUOR_ITLB, %d0
-+ mmu_unmap (PHYS_OFFSET+0*0x1000000), 0, %d0
-+
-+/* Setup initial stack pointer */
-+ lea init_task,%a2
-+ lea init_thread_union+THREAD_SIZE,%sp
-+ subl %a6,%a6 /* clear a6 for gdb */
-+
-+#ifdef CONFIG_MCF_USER_HALT
-+/* Setup debug control reg to allow halts from user space */
-+ lea wdbg_uhe,%a0
-+ wdebug (%a0)
-+#endif
-+
-+ movel %a4,uboot_info_stk /* save uboot info to variable */
-+ jsr cf_early_init
-+ jmp start_kernel
-+
-+.section ".text.head","ax"
-+set_context:
-+func_start set_context,%d0,(1*4)
-+ movel 12(%sp),%d0
-+ movec %d0,%asid
-+func_return set_context
-+
-+/*
-+ * set_fpga(addr,val)
-+ *
-+ * Map in 0x00000000 -> 0x0fffffff and then do the write.
-+ */
-+set_fpga:
-+ movew %sr,%d1
-+ movew #0x2700,%sr
-+ movel ACR0_FPGA, %d0
-+ movec %d0, %acr0
-+ nop
-+ moveal 4(%sp),%a0
-+ movel 8(%sp),%a0@
-+ movel ACR0_DEFAULT, %d0
-+ movec %d0, %acr0
-+ nop
-+ movew %d1,%sr
-+ rts
-+
-+ .data
-+ .align 4
-+
-+availmem:
-+ .long 0
-+L(phys_kernel_start):
-+ .long PAGE_OFFSET
-+L(kernel_end):
-+ .long 0
-+L(memory_start):
-+ .long PAGE_OFFSET_RAW
-+
-+#ifdef CONFIG_MCF_USER_HALT
-+/*
-+ * Enable User Halt Enable in the debug control register.
-+ */
-+wdbg_uhe:
-+ .word 0x2c80 /* DR0 */
-+ .word 0x00b0 /* 31:16 */
-+ .word 0x0400 /* 15:0 -- enable UHE */
-+ .word 0x0000 /* unused */
-+#endif
-+
-+
---- /dev/null
-+++ b/arch/m68k/coldfire/ints.c
-@@ -0,0 +1,384 @@
-+/*
-+ * linux/arch/m68k/coldfire/ints.c -- General interrupt handling code
-+ *
-+ * Copyright (C) 1999-2002 Greg Ungerer (gerg@snapgear.com)
-+ * Copyright (C) 1998 D. Jeff Dionne <jeff@lineo.ca>,
-+ * Kenneth Albanowski <kjahds@kjahds.com>,
-+ * Copyright (C) 2000 Lineo Inc. (www.lineo.com)
-+ * Matt Waddel Matt.Waddel@freescale.com
-+ * Copyright Freescale Semiconductor, Inc. 2007
-+ * Kurt Mahan kmahan@freescale.com
-+ *
-+ * Based on:
-+ * linux/arch/m68k/kernel/ints.c &
-+ * linux/arch/m68knommu/5307/ints.c
-+ *
-+ * 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.
-+ */
-+
-+#include <linux/module.h>
-+#include <linux/types.h>
-+#include <linux/init.h>
-+#include <linux/sched.h>
-+#include <linux/kernel_stat.h>
-+#include <linux/errno.h>
-+#include <linux/seq_file.h>
-+#include <linux/interrupt.h>
-+
-+#include <asm/system.h>
-+#include <asm/irq.h>
-+#include <asm/traps.h>
-+#include <asm/page.h>
-+#include <asm/machdep.h>
-+#include <asm/irq_regs.h>
-+
-+#include <asm/mcfsim.h>
-+
-+/*
-+ * IRQ Handler lists.
-+ */
-+static struct irq_node *irq_list[SYS_IRQS];
-+static struct irq_controller *irq_controller[SYS_IRQS];
-+static int irq_depth[SYS_IRQS];
-+
-+/*
-+ * IRQ Controller
-+ */
-+#ifdef CONFIG_M54455
-+void m5445x_irq_enable(unsigned int irq);
-+void m5445x_irq_disable(unsigned int irq);
-+static struct irq_controller m5445x_irq_controller = {
-+ .name = "M5445X",
-+ .lock = SPIN_LOCK_UNLOCKED,
-+ .enable = m5445x_irq_enable,
-+ .disable = m5445x_irq_disable,
-+};
-+#endif
-+
-+#define POOL_SIZE SYS_IRQS
-+static struct irq_node pool[POOL_SIZE];
-+static struct irq_node *get_irq_node(void);
-+
-+/* The number of spurious interrupts */
-+unsigned int num_spurious;
-+asmlinkage void handle_badint(struct pt_regs *regs);
-+
-+/*
-+ * void init_IRQ(void)
-+ *
-+ * This function should be called during kernel startup to initialize
-+ * the IRQ handling routines.
-+ */
-+void __init init_IRQ(void)
-+{
-+ int i;
-+
-+#ifdef CONFIG_M54455
-+ for (i = 0; i < SYS_IRQS; i++)
-+ irq_controller[i] = &m5445x_irq_controller;
-+#endif
-+}
-+
-+/*
-+ * process_int(unsigned long vec, struct pt_regs *fp)
-+ *
-+ * Process an interrupt. Called from entry.S.
-+ */
-+asmlinkage void process_int(unsigned long vec, struct pt_regs *fp)
-+{
-+ struct pt_regs *old_regs;
-+ struct irq_node *node;
-+ old_regs = set_irq_regs(fp);
-+ kstat_cpu(0).irqs[vec]++;
-+
-+ node = irq_list[vec];
-+ if (!node)
-+ handle_badint(fp);
-+ else {
-+ do {
-+ node->handler(vec, node->dev_id);
-+ node = node->next;
-+ } while (node);
-+ }
-+
-+ set_irq_regs(old_regs);
-+}
-+
-+/*
-+ * show_interrupts( struct seq_file *p, void *v)
-+ *
-+ * Called to show all the current interrupt information.
-+ */
-+int show_interrupts(struct seq_file *p, void *v)
-+{
-+ struct irq_controller *contr;
-+ struct irq_node *node;
-+ int i = *(loff_t *) v;
-+
-+ if ((i < NR_IRQS) && (irq_list[i])) {
-+ contr = irq_controller[i];
-+ node = irq_list[i];
-+ seq_printf(p, "%-8s %3u: %10u %s", contr->name, i,
-+ kstat_cpu(0).irqs[i], node->devname);
-+ while ((node = node->next))
-+ seq_printf(p, ", %s", node->devname);
-+
-+ seq_printf(p, "\n");
-+ }
-+
-+ return 0;
-+}
-+
-+/*
-+ * get_irq_node(void)
-+ *
-+ * Get an irq node from the pool.
-+ */
-+struct irq_node *get_irq_node(void)
-+{
-+ struct irq_node *p = pool;
-+ int i;
-+
-+ for (i = 0; i < POOL_SIZE; i++, p++) {
-+ if (!p->handler) {
-+ memset(p, 0, sizeof(struct irq_node));
-+ return p;
-+ }
-+ }
-+ printk(KERN_INFO "%s(%s:%d): No more irq nodes, I suggest you \
-+ increase POOL_SIZE", __FUNCTION__, __FILE__, __LINE__);
-+ return NULL;
-+}
-+
-+void init_irq_proc(void)
-+{
-+ /* Insert /proc/irq driver here */
-+}
-+
-+int setup_irq(unsigned int irq, struct irq_node *node)
-+{
-+ struct irq_controller *contr;
-+ struct irq_node **prev;
-+ unsigned long flags;
-+
-+ if (irq >= NR_IRQS || !irq_controller[irq]) {
-+ printk("%s: Incorrect IRQ %d from %s\n",
-+ __FUNCTION__, irq, node->devname);
-+ return -ENXIO;
-+ }
-+
-+ contr = irq_controller[irq];
-+ spin_lock_irqsave(&contr->lock, flags);
-+
-+ prev = irq_list + irq;
-+ if (*prev) {
-+ /* Can't share interrupts unless both agree to */
-+ if (!((*prev)->flags & node->flags & IRQF_SHARED)) {
-+ spin_unlock_irqrestore(&contr->lock, flags);
-+ return -EBUSY;
-+ }
-+ while (*prev)
-+ prev = &(*prev)->next;
-+ }
-+
-+ if (!irq_list[irq]) {
-+ if (contr->startup)
-+ contr->startup(irq);
-+ else
-+ contr->enable(irq);
-+ }
-+ node->next = NULL;
-+ *prev = node;
-+
-+ spin_unlock_irqrestore(&contr->lock, flags);
-+
-+ return 0;
-+}
-+
-+int request_irq(unsigned int irq,
-+ irq_handler_t handler,
-+ unsigned long flags, const char *devname, void *dev_id)
-+{
-+ struct irq_node *node = get_irq_node();
-+ int res;
-+
-+ if (!node)
-+ return -ENOMEM;
-+
-+ node->handler = handler;
-+ node->flags = flags;
-+ node->dev_id = dev_id;
-+ node->devname = devname;
-+
-+ res = setup_irq(irq, node);
-+ if (res)
-+ node->handler = NULL;
-+
-+ return res;
-+}
-+EXPORT_SYMBOL(request_irq);
-+
-+void free_irq(unsigned int irq, void *dev_id)
-+{
-+ struct irq_controller *contr;
-+ struct irq_node **p, *node;
-+ unsigned long flags;
-+
-+ if (irq >= NR_IRQS || !irq_controller[irq]) {
-+ printk(KERN_DEBUG "%s: Incorrect IRQ %d\n", __FUNCTION__, irq);
-+ return;
-+ }
-+
-+ contr = irq_controller[irq];
-+ spin_lock_irqsave(&contr->lock, flags);
-+
-+ p = irq_list + irq;
-+ while ((node = *p)) {
-+ if (node->dev_id == dev_id)
-+ break;
-+ p = &node->next;
-+ }
-+
-+ if (node) {
-+ *p = node->next;
-+ node->handler = NULL;
-+ } else
-+ printk(KERN_DEBUG "%s: Removing probably wrong IRQ %d\n",
-+ __FUNCTION__, irq);
-+
-+ if (!irq_list[irq]) {
-+ if (contr->shutdown)
-+ contr->shutdown(irq);
-+ else
-+ contr->disable(irq);
-+ }
-+
-+ spin_unlock_irqrestore(&contr->lock, flags);
-+}
-+EXPORT_SYMBOL(free_irq);
-+
-+void enable_irq(unsigned int irq)
-+{
-+ struct irq_controller *contr;
-+ unsigned long flags;
-+
-+ if (irq >= NR_IRQS || !irq_controller[irq]) {
-+ printk(KERN_DEBUG "%s: Incorrect IRQ %d\n", __FUNCTION__, irq);
-+ return;
-+ }
-+
-+ contr = irq_controller[irq];
-+ spin_lock_irqsave(&contr->lock, flags);
-+ if (irq_depth[irq]) {
-+ if (!--irq_depth[irq]) {
-+ if (contr->enable)
-+ contr->enable(irq);
-+ }
-+ } else
-+ WARN_ON(1);
-+ spin_unlock_irqrestore(&contr->lock, flags);
-+}
-+EXPORT_SYMBOL(enable_irq);
-+
-+void disable_irq(unsigned int irq)
-+{
-+ struct irq_controller *contr;
-+ unsigned long flags;
-+
-+ if (irq >= NR_IRQS || !irq_controller[irq]) {
-+ printk(KERN_DEBUG "%s: Incorrect IRQ %d\n", __FUNCTION__, irq);
-+ return;
-+ }
-+
-+ contr = irq_controller[irq];
-+ spin_lock_irqsave(&contr->lock, flags);
-+ if (!irq_depth[irq]++) {
-+ if (contr->disable)
-+ contr->disable(irq);
-+ }
-+ spin_unlock_irqrestore(&contr->lock, flags);
-+}
-+EXPORT_SYMBOL(disable_irq);
-+
-+unsigned long probe_irq_on(void)
-+{
-+ return 0;
-+}
-+EXPORT_SYMBOL(probe_irq_on);
-+
-+int probe_irq_off(unsigned long irqs)
-+{
-+ return 0;
-+}
-+EXPORT_SYMBOL(probe_irq_off);
-+
-+asmlinkage void handle_badint(struct pt_regs *regs)
-+{
-+ kstat_cpu(0).irqs[0]++;
-+ num_spurious++;
-+ printk(KERN_DEBUG "unexpected interrupt from %u\n", regs->vector);
-+}
-+EXPORT_SYMBOL(handle_badint);
-+
-+#ifdef CONFIG_M54455
-+/*
-+ * M5445X Implementation
-+ */
-+void m5445x_irq_enable(unsigned int irq)
-+{
-+ /* enable the interrupt hardware */
-+ if (irq < 64)
-+ return;
-+
-+ /* adjust past non-hardware ints */
-+ irq -= 64;
-+
-+ /* check for eport */
-+ if ((irq > 0) && (irq < 8)) {
-+ /* enable eport */
-+ MCF_EPORT_EPPAR &= ~(3 << (irq*2)); /* level */
-+ MCF_EPORT_EPDDR &= ~(1 << irq); /* input */
-+ MCF_EPORT_EPIER |= 1 << irq; /* irq enabled */
-+ }
-+
-+ if (irq < 64) {
-+ /* controller 0 */
-+ MCF_INTC0_ICR(irq) = 0x02;
-+ MCF_INTC0_CIMR = irq;
-+ } else {
-+ /* controller 1 */
-+ irq -= 64;
-+ MCF_INTC1_ICR(irq) = 0x02;
-+ MCF_INTC1_CIMR = irq;
-+ }
-+}
-+
-+void m5445x_irq_disable(unsigned int irq)
-+{
-+ /* disable the interrupt hardware */
-+ if (irq < 64)
-+ return;
-+
-+ /* adjust past non-hardware ints */
-+ irq -= 64;
-+
-+ /* check for eport */
-+ if ((irq > 0) && (irq < 8)) {
-+ /* disable eport */
-+ MCF_EPORT_EPIER &= ~(1 << irq);
-+ }
-+
-+ if (irq < 64) {
-+ /* controller 0 */
-+ MCF_INTC0_ICR(irq) = 0x00;
-+ MCF_INTC0_SIMR = irq;
-+ } else {
-+ /* controller 1 */
-+ irq -= 64;
-+ MCF_INTC1_ICR(irq) = 0x00;
-+ MCF_INTC1_SIMR = irq;
-+ }
-+}
-+#endif
---- /dev/null
-+++ b/arch/m68k/coldfire/iomap.c
-@@ -0,0 +1,54 @@
-+/*
-+ * arch/m68k/coldfire/iomap.c
-+ *
-+ * Generic coldfire iomap interface
-+ *
-+ * Based on the sh64 iomap.c by Paul Mundt.
-+ *
-+ * 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.
-+ */
-+#include <linux/pci.h>
-+#include <asm/io.h>
-+
-+void __iomem *__attribute__ ((weak))
-+ioport_map(unsigned long port, unsigned int len)
-+{
-+ return (void __iomem *)port;
-+}
-+EXPORT_SYMBOL(pci_iomap);
-+
-+void ioport_unmap(void __iomem *addr)
-+{
-+ /* Nothing .. */
-+}
-+EXPORT_SYMBOL(pci_iounmap);
-+
-+void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long max)
-+{
-+ unsigned long start = pci_resource_start(dev, bar);
-+ unsigned long len = pci_resource_len(dev, bar);
-+ unsigned long flags = pci_resource_flags(dev, bar);
-+printk(KERN_INFO "PCI_IOMAP: BAR=%d START=0x%lx LEN=0x%lx FLAGS=0x%lx\n",
-+ bar, start, len, flags);
-+
-+ if (!len)
-+ return NULL;
-+ if (max && len > max)
-+ len = max;
-+ if (flags & IORESOURCE_IO)
-+ return ioport_map(start, len);
-+ if (flags & IORESOURCE_MEM)
-+ return (void __iomem *)start;
-+
-+ /* What? */
-+ return NULL;
-+}
-+EXPORT_SYMBOL(ioport_map);
-+
-+void pci_iounmap(struct pci_dev *dev, void __iomem *addr)
-+{
-+ /* Nothing .. */
-+}
-+EXPORT_SYMBOL(ioport_unmap);
---- /dev/null
-+++ b/arch/m68k/coldfire/mcf5445x-pci.c
-@@ -0,0 +1,427 @@
-+/*
-+ * arch/m68k/coldfire/mcf5445x-pci.c
-+ *
-+ * Coldfire M5445x specific PCI implementation.
-+ *
-+ * Copyright (c) 2007 Freescale Semiconductor, Inc.
-+ * Kurt Mahan <kmahan@freescale.com>
-+ */
-+
-+#include <linux/delay.h>
-+#include <linux/pci.h>
-+
-+#include <asm/mcfsim.h>
-+#include <asm/pci.h>
-+#include <asm/irq.h>
-+
-+/*
-+ * Layout MCF5445x to PCI memory mappings:
-+ *
-+ * WIN MCF5445x PCI TYPE
-+ * --- -------- --- ----
-+ * [0] 0xA0000000 -> 0xA7FFFFFF 0xA0000000 -> 0xA7FFFFFF MEM
-+ * [1] 0xA8000000 -> 0xABFFFFFF 0xA8000000 -> 0xABFFFFFF MEM
-+ * [2] 0xAC000000 -> 0xAFFFFFFF 0xAC000000 -> 0xAFFFFFFF IO
-+ */
-+
-+#define MCF5445X_PCI_MEM_BASE 0xA0000000
-+#define MCF5445X_PCI_MEM_SIZE 0x0C000000
-+
-+#define MCF5445X_PCI_CONFIG_BASE 0xAC000000
-+#define MCF5445X_PCI_CONFIG_SIZE 0x04000000
-+
-+#define MCF5445X_PCI_IO_BASE 0xAC000000
-+#define MCF5445X_PCI_IO_SIZE 0x04000000
-+
-+/* PCI Bus memory resource block */
-+struct resource pci_iomem_resource = {
-+ .name = "PCI memory space",
-+ .start = MCF5445X_PCI_MEM_BASE,
-+ .flags = IORESOURCE_MEM,
-+ .end = MCF5445X_PCI_MEM_BASE + MCF5445X_PCI_MEM_SIZE - 1
-+};
-+
-+/* PCI Bus ioport resource block */
-+struct resource pci_ioport_resource = {
-+ .name = "PCI I/O space",
-+ .start = MCF5445X_PCI_IO_BASE,
-+ .flags = IORESOURCE_IO,
-+ .end = MCF5445X_PCI_IO_BASE + MCF5445X_PCI_IO_SIZE - 1
-+};
-+
-+/*
-+ * The M54455EVB multiplexes all the PCI interrupts via
-+ * the FPGA and routes them to a single interrupt. The
-+ * PCI spec requires all PCI interrupt routines be smart
-+ * enough to sort out their own interrupts.
-+ * The interrupt source from the FPGA is configured
-+ * to EPORT 3.
-+ */
-+#define MCF5445X_PCI_IRQ 0x43
-+
-+#define PCI_SLOTS 4
-+
-+/*
-+ * FPGA Info
-+ */
-+#define FPGA_PCI_IRQ_ENABLE (u32 *)0x09000000
-+#define FPGA_PCI_IRQ_STATUS (u32 *)0x09000004
-+#define FPGA_PCI_IRQ_ROUTE (u32 *)0x0900000c
-+#define FPGA_SEVEN_LED (u32 *)0x09000014
-+
-+extern void set_fpga(u32 *addr, u32 val);
-+
-+#ifdef DEBUG
-+void mcf5445x_pci_dumpregs(void);
-+#endif
-+
-+/*
-+ * static void mcf5445x_conf_device(struct pci_dev *dev)
-+ *
-+ * Machine dependent Configure the given device.
-+ *
-+ * Parameters:
-+ *
-+ * dev - the pci device.
-+ */
-+void __init
-+mcf5445x_conf_device(struct pci_dev *dev)
-+{
-+ set_fpga(FPGA_PCI_IRQ_ENABLE, 0x0f);
-+}
-+
-+/*
-+ * int mcf5445x_pci_config_read(unsigned int seg, unsigned int bus,
-+ * unsigned int devfn, int reg,
-+ * u32 *value)
-+ *
-+ * Read from PCI configuration space.
-+ *
-+ */
-+int mcf5445x_pci_config_read(unsigned int seg, unsigned int bus,
-+ unsigned int devfn, int reg, int len, u32 *value)
-+{
-+ u32 addr = MCF_PCI_PCICAR_BUSNUM(bus) |
-+ MCF_PCI_PCICAR_DEVNUM(PCI_SLOT(devfn)) |
-+ MCF_PCI_PCICAR_FUNCNUM(PCI_FUNC(devfn)) |
-+ MCF_PCI_PCICAR_DWORD(reg) |
-+ MCF_PCI_PCICAR_E;
-+
-+ if ((bus > 255) || (devfn > 255) || (reg > 255)) {
-+ *value = -1;
-+ return -EINVAL;
-+ }
-+
-+ /* setup for config mode */
-+ MCF_PCI_PCICAR = addr;
-+ __asm__ __volatile__("nop");
-+
-+ switch (len) {
-+ case 1:
-+ *value = *(volatile u8 *)(MCF5445X_PCI_CONFIG_BASE+(reg&3));
-+ break;
-+ case 2:
-+ *value = le16_to_cpu(*(volatile u16 *)
-+ (MCF5445X_PCI_CONFIG_BASE + (reg&2)));
-+ break;
-+ case 4:
-+ *value = le32_to_cpu(*(volatile u32 *)
-+ (MCF5445X_PCI_CONFIG_BASE));
-+ break;
-+ }
-+
-+ /* clear config mode */
-+ MCF_PCI_PCICAR = ~MCF_PCI_PCICAR_E;
-+ __asm__ __volatile__("nop");
-+
-+ return 0;
-+}
-+
-+/*
-+ * int mcf5445x_pci_config_write(unsigned int seg, unsigned int bus,
-+ * unsigned int devfn, int reg,
-+ * u32 *value)
-+ *
-+ * Write to PCI configuration space
-+ */
-+int mcf5445x_pci_config_write(unsigned int seg, unsigned int bus,
-+ unsigned int devfn, int reg, int len, u32 value)
-+{
-+ u32 addr = MCF_PCI_PCICAR_BUSNUM(bus) |
-+ MCF_PCI_PCICAR_DEVNUM(PCI_SLOT(devfn)) |
-+ MCF_PCI_PCICAR_FUNCNUM(PCI_FUNC(devfn)) |
-+ MCF_PCI_PCICAR_DWORD(reg) |
-+ MCF_PCI_PCICAR_E;
-+
-+ if ((bus > 255) || (devfn > 255) || (reg > 255))
-+ return -EINVAL;
-+
-+ /* setup for config mode */
-+ MCF_PCI_PCICAR = addr;
-+ __asm__ __volatile__("nop");
-+
-+ switch (len) {
-+ case 1:
-+ *(volatile u8 *)(MCF5445X_PCI_CONFIG_BASE+(reg&3)) = (u8)value;
-+ break;
-+ case 2:
-+ *(volatile u16 *)(MCF5445X_PCI_CONFIG_BASE+(reg&2)) =
-+ cpu_to_le16((u16)value);
-+ break;
-+ case 4:
-+ *(volatile u32 *)(MCF5445X_PCI_CONFIG_BASE) =
-+ cpu_to_le32(value);
-+ break;
-+ }
-+
-+ /* clear config mode */
-+ MCF_PCI_PCICAR = ~MCF_PCI_PCICAR_E;
-+ __asm__ __volatile__("nop");
-+
-+ return 0;
-+}
-+
-+/* hardware operations */
-+static struct pci_raw_ops mcf5445x_pci_ops = {
-+ .read = mcf5445x_pci_config_read,
-+ .write = mcf5445x_pci_config_write,
-+};
-+
-+/*
-+ * irqreturn_t mcf5445x_pci_interrupt( int irq, void *dev)
-+ *
-+ * PCI controller interrupt handler.
-+ */
-+static irqreturn_t
-+mcf5445x_pci_interrupt(int irq, void *dev)
-+{
-+ u32 status = MCF_PCI_PCIGSCR;
-+#ifdef DEBUG
-+ printk(KERN_INFO "PCI: Controller irq status=0x%08x\n", status);
-+#endif
-+ /* clear */
-+ MCF_PCI_PCIGSCR = status;
-+
-+ return IRQ_HANDLED;
-+}
-+
-+/*
-+ * irqreturn_t mcf5445x_pci_arb_interrupt( int irq, void *dev)
-+ *
-+ * PCI Arbiter interrupt handler.
-+ */
-+static irqreturn_t
-+mcf5445x_pci_arb_interrupt(int irq, void *dev)
-+{
-+ u32 status = MCF_PCIARB_PASR;
-+#ifdef DEBUG
-+ printk(KERN_INFO "PCI: Arbiter irq status=0x%08x\n", status);
-+#endif
-+ /* clear */
-+ MCF_PCIARB_PASR = status;
-+ return IRQ_HANDLED;
-+}
-+
-+/*
-+ * struct pci_bus_info *init_mcf5445x_pci(void)
-+ *
-+ * Machine specific initialisation:
-+ *
-+ * - Allocate and initialise a 'pci_bus_info' structure
-+ * - Initialize hardware
-+ *
-+ * Result: pointer to 'pci_bus_info' structure.
-+ */
-+int __init
-+init_mcf5445x_pci(void)
-+{
-+ /*
-+ * Initialize the PCI core
-+ */
-+
-+ /* arbitration controller */
-+ MCF_PCIARB_PACR = MCF_PCIARB_PACR_INTMPRI |
-+ MCF_PCIARB_PACR_EXTMPRI(0x0f) |
-+ MCF_PCIARB_PACR_INTMINTEN |
-+ MCF_PCIARB_PACR_EXTMINTEN(0x0f);
-+
-+ /* pci pin assignment regs */
-+ MCF_GPIO_PAR_PCI = MCF_GPIO_PAR_PCI_GNT0 |
-+ MCF_GPIO_PAR_PCI_GNT1 |
-+ MCF_GPIO_PAR_PCI_GNT2 |
-+ MCF_GPIO_PAR_PCI_GNT3_GNT3 |
-+ MCF_GPIO_PAR_PCI_REQ0 |
-+ MCF_GPIO_PAR_PCI_REQ1 |
-+ MCF_GPIO_PAR_PCI_REQ2 |
-+ MCF_GPIO_PAR_PCI_REQ3_REQ3;
-+
-+ /* target control reg */
-+ MCF_PCI_PCITCR = MCF_PCI_PCITCR_P |
-+ MCF_PCI_PCITCR_WCT(8);
-+
-+ /* PCI MEM address */
-+ MCF_PCI_PCIIW0BTAR = 0xA007A000;
-+
-+ /* PCI MEM address */
-+ MCF_PCI_PCIIW1BTAR = 0xA803A800;
-+
-+ /* PCI IO address */
-+ MCF_PCI_PCIIW2BTAR = 0xAC03AC00;
-+
-+ /* window control */
-+ MCF_PCI_PCIIWCR = MCF_PCI_PCIIWCR_WINCTRL0_ENABLE |
-+ MCF_PCI_PCIIWCR_WINCTRL0_MEMREAD |
-+ MCF_PCI_PCIIWCR_WINCTRL1_ENABLE |
-+ MCF_PCI_PCIIWCR_WINCTRL1_MEMREAD |
-+ MCF_PCI_PCIIWCR_WINCTRL2_ENABLE |
-+ MCF_PCI_PCIIWCR_WINCTRL2_IO;
-+
-+ /* initiator control reg */
-+ MCF_PCI_PCIICR = 0x00ff;
-+
-+ /* type 0 - command */
-+ MCF_PCI_PCISCR = MCF_PCI_PCISCR_MW | /* mem write/inval */
-+ MCF_PCI_PCISCR_B | /* bus master enable */
-+ MCF_PCI_PCISCR_M; /* mem access enable */
-+
-+ /* type 0 - config reg */
-+ MCF_PCI_PCICR1 = MCF_PCI_PCICR1_CACHELINESIZE(8) |
-+ MCF_PCI_PCICR1_LATTIMER(0xff);
-+
-+ /* type 0 - config 2 reg */
-+ MCF_PCI_PCICR2 = 0;
-+
-+ /* target control reg */
-+ MCF_PCI_PCITCR2 = MCF_PCI_PCITCR2_B0E |
-+ MCF_PCI_PCITCR2_B4E;
-+
-+ /* translate addresses from PCI[0] to CF[SDRAM] */
-+ MCF_PCI_PCITBATR0 = MCF_RAMBAR1 | MCF_PCI_PCITBATR0_EN;
-+ MCF_PCI_PCITBATR4 = MCF_RAMBAR1 | MCF_PCI_PCITBATR4_EN;
-+
-+ /* setup controller interrupt handlers */
-+ if (request_irq(55+128, mcf5445x_pci_interrupt, IRQF_SHARED,
-+ "PCI Controller", NULL))
-+ printk(KERN_ERR "PCI: Unable to register controller irq\n");
-+
-+ if (request_irq (56+128, mcf5445x_pci_arb_interrupt, IRQF_SHARED, "PCI Arbiter", NULL))
-+ printk(KERN_ERR "PCI: Unable to register arbiter irq\n");
-+
-+ /* global control - clear reset bit */
-+ MCF_PCI_PCIGSCR = MCF_PCI_PCIGSCR_SEE |
-+ MCF_PCI_PCIGSCR_PEE;
-+
-+ /* let everything settle */
-+ udelay(1000);
-+
-+ /* allocate bus ioport resource */
-+ if (request_resource(&ioport_resource, &pci_ioport_resource) < 0)
-+ printk(KERN_ERR "PCI: Unable to alloc ioport resource\n");
-+
-+ /* allocate bus iomem resource */
-+ if (request_resource(&iomem_resource, &pci_iomem_resource) < 0)
-+ printk(KERN_ERR "PCI: Unable to alloc iomem resource\n");
-+
-+ /* setup FPGA to route PCI to IRQ3(67), SW7 to IRQ7, SW6 to IRQ4 */
-+ set_fpga(FPGA_PCI_IRQ_ENABLE, 0x00000000);
-+ set_fpga(FPGA_PCI_IRQ_ROUTE, 0x00000039);
-+ set_fpga(FPGA_SEVEN_LED, 0x000000FF);
-+
-+ raw_pci_ops = &mcf5445x_pci_ops;
-+
-+ return 0;
-+}
-+
-+/*
-+ * DEBUGGING
-+ */
-+
-+#ifdef DEBUG
-+struct regdump {
-+ u32 addr;
-+ char regname[16];
-+};
-+
-+struct regdump type0regs[] = {
-+ { 0xfc0a8000, "PCIIDR" },
-+ { 0xfc0a8004, "PCISCR" },
-+ { 0xfc0a8008, "PCICCRIR" },
-+ { 0xfc0a800c, "PCICR1" },
-+ { 0xfc0a8010, "PCIBAR0" },
-+ { 0xfc0a8014, "PCIBAR1" },
-+ { 0xfc0a8018, "PCIBAR2" },
-+ { 0xfc0a801c, "PCIBAR3" },
-+ { 0xfc0a8020, "PCIBAR4" },
-+ { 0xfc0a8024, "PCIBAR5" },
-+ { 0xfc0a8028, "PCICCPR" },
-+ { 0xfc0a802c, "PCISID" },
-+ { 0xfc0a8030, "PCIERBAR" },
-+ { 0xfc0a8034, "PCICPR" },
-+ { 0xfc0a803c, "PCICR2" },
-+ { 0, "" }
-+};
-+
-+struct regdump genregs[] = {
-+ { 0xfc0a8060, "PCIGSCR" },
-+ { 0xfc0a8064, "PCITBATR0" },
-+ { 0xfc0a8068, "PCITBATR1" },
-+ { 0xfc0a806c, "PCITCR1" },
-+ { 0xfc0a8070, "PCIIW0BTAR" },
-+ { 0xfc0a8074, "PCIIW1BTAR" },
-+ { 0xfc0a8078, "PCIIW2BTAR" },
-+ { 0xfc0a8080, "PCIIWCR" },
-+ { 0xfc0a8084, "PCIICR" },
-+ { 0xfc0a8088, "PCIISR" },
-+ { 0xfc0a808c, "PCITCR2" },
-+ { 0xfc0a8090, "PCITBATR0" },
-+ { 0xfc0a8094, "PCITBATR1" },
-+ { 0xfc0a8098, "PCITBATR2" },
-+ { 0xfc0a809c, "PCITBATR3" },
-+ { 0xfc0a80a0, "PCITBATR4" },
-+ { 0xfc0a80a4, "PCITBATR5" },
-+ { 0xfc0a80a8, "PCIINTR" },
-+ { 0xfc0a80f8, "PCICAR" },
-+ { 0, "" }
-+};
-+
-+struct regdump arbregs[] = {
-+ { 0xfc0ac000, "PACR" },
-+ { 0xfc0ac004, "PASR" }, /* documentation error */
-+ { 0, "" }
-+};
-+
-+/*
-+ * void mcf5445x_pci_dumpregs()
-+ *
-+ * Dump out all the PCI registers
-+ */
-+void
-+mcf5445x_pci_dumpregs(void)
-+{
-+ struct regdump *reg;
-+
-+ printk(KERN_INFO "*** MCF5445x PCI TARGET 0 REGISTERS ***\n");
-+
-+ reg = type0regs;
-+ while (reg->addr) {
-+ printk(KERN_INFO "0x%08x 0x%08x %s\n", reg->addr,
-+ *((u32 *)reg->addr), reg->regname);
-+ reg++;
-+ }
-+
-+ printk(KERN_INFO "\n*** MCF5445x PCI GENERAL REGISTERS ***\n");
-+ reg = genregs;
-+ while (reg->addr) {
-+ printk(KERN_INFO "0x%08x 0x%08x %s\n", reg->addr,
-+ *((u32 *)reg->addr), reg->regname);
-+ reg++;
-+ }
-+ printk(KERN_INFO "\n*** MCF5445x PCI ARBITER REGISTERS ***\n");
-+ reg = arbregs;
-+ while (reg->addr) {
-+ printk(KERN_INFO "0x%08x 0x%08x %s\n", reg->addr,
-+ *((u32 *)reg->addr), reg->regname);
-+ reg++;
-+ }
-+}
-+#endif /* DEBUG */
---- /dev/null
-+++ b/arch/m68k/coldfire/muldi3.S
-@@ -0,0 +1,64 @@
-+/*
-+ * Coldfire muldi3 assembly verion
-+ */
-+
-+#include <linux/linkage.h>
-+.globl __muldi3
-+
-+ENTRY(__muldi3)
-+ linkw %fp,#0
-+ lea %sp@(-32),%sp
-+ moveml %d2-%d7/%a2-%a3,%sp@
-+ moveal %fp@(8), %a2
-+ moveal %fp@(12), %a3
-+ moveal %fp@(16), %a0
-+ moveal %fp@(20),%a1
-+ movel %a3,%d2
-+ andil #65535,%d2
-+ movel %a3,%d3
-+ clrw %d3
-+ swap %d3
-+ movel %a1,%d0
-+ andil #65535,%d0
-+ movel %a1,%d1
-+ clrw %d1
-+ swap %d1
-+ movel %d2,%d7
-+ mulsl %d0,%d7
-+ movel %d2,%d4
-+ mulsl %d1,%d4
-+ movel %d3,%d2
-+ mulsl %d0,%d2
-+ mulsl %d1,%d3
-+ movel %d7,%d0
-+ clrw %d0
-+ swap %d0
-+ addl %d0,%d4
-+ addl %d2,%d4
-+ cmpl %d4,%d2
-+ blss 1f
-+ addil #65536,%d3
-+1:
-+ movel %d4,%d0
-+ clrw %d0
-+ swap %d0
-+ movel %d3,%d5
-+ addl %d0,%d5
-+ movew %d4,%d6
-+ swap %d6
-+ movew %d7,%d6
-+ movel %d5,%d0
-+ movel %d6,%d1
-+ movel %a3,%d2
-+ movel %a0,%d3
-+ mulsl %d3,%d2
-+ movel %a2,%d3
-+ movel %a1,%d4
-+ mulsl %d4,%d3
-+ addl %d3,%d2
-+ movel %d2,%d0
-+ addl %d5,%d0
-+ moveml %sp@, %d2-%d7/%a2-%a3
-+ lea %sp@(32),%sp
-+ unlk %fp
-+ rts
---- /dev/null
-+++ b/arch/m68k/coldfire/pci.c
-@@ -0,0 +1,245 @@
-+/*
-+ * linux/arch/m68k/coldfire/pci.c
-+ *
-+ * PCI initialization for Coldfire architectures.
-+ *
-+ * Currently Supported:
-+ * M5445x
-+ *
-+ * Copyright (c) 2007 Freescale Semiconductor, Inc.
-+ * Kurt Mahan <kmahan@freescale.com>
-+ */
-+
-+#include <linux/kernel.h>
-+#include <linux/init.h>
-+#include <linux/pci.h>
-+
-+#include <asm/mcfsim.h>
-+#include <asm/pci.h>
-+
-+/* pci ops for reading/writing config */
-+struct pci_raw_ops *raw_pci_ops;
-+
-+/* pci debug flag */
-+static int debug_pci;
-+
-+#ifdef CONFIG_M54455
-+extern int init_mcf5445x_pci(void);
-+extern void mcf5445x_conf_device(struct pci_dev *dev);
-+extern void mcf5445x_pci_dumpregs(void);
-+
-+extern struct resource pci_ioport_resource;
-+extern struct resource pci_iomem_resource;
-+#endif
-+
-+static int
-+pci_read(struct pci_bus *bus, unsigned int devfn, int where,
-+ int size, u32 *value)
-+{
-+ return raw_pci_ops->read(0, bus->number, devfn, where, size, value);
-+}
-+
-+static int
-+pci_write(struct pci_bus *bus, unsigned int devfn, int where,
-+ int size, u32 value)
-+{
-+ return raw_pci_ops->write(0, bus->number, devfn, where, size, value);
-+}
-+
-+struct pci_ops pci_root_ops = {
-+ .read = pci_read,
-+ .write = pci_write,
-+};
-+
-+/*
-+ * pcibios_setup(char *)
-+ *
-+ * Initialize the pcibios based on cmd line params.
-+ */
-+char * __init
-+pcibios_setup(char *str)
-+{
-+ if (!strcmp(str, "debug")) {
-+ debug_pci = 1;
-+ return NULL;
-+ }
-+ return str;
-+}
-+
-+/*
-+ * We need to avoid collisions with `mirrored' VGA ports
-+ * and other strange ISA hardware, so we always want the
-+ * addresses to be allocated in the 0x000-0x0ff region
-+ * modulo 0x400.
-+ *
-+ * Why? Because some silly external IO cards only decode
-+ * the low 10 bits of the IO address. The 0x00-0xff region
-+ * is reserved for motherboard devices that decode all 16
-+ * bits, so it's ok to allocate at, say, 0x2800-0x28ff,
-+ * but we want to try to avoid allocating at 0x2900-0x2bff
-+ * which might have be mirrored at 0x0100-0x03ff..
-+ */
-+void
-+pcibios_align_resource(void *data, struct resource *res, resource_size_t size,
-+ resource_size_t align)
-+{
-+ struct pci_dev *dev = data;
-+
-+ if (res->flags & IORESOURCE_IO) {
-+ resource_size_t start = res->start;
-+
-+ if (size > 0x100)
-+ printk(KERN_ERR "PCI: I/O Region %s/%d too large"
-+ " (%ld bytes)\n", pci_name(dev),
-+ dev->resource - res, (long int)size);
-+
-+ if (start & 0x300) {
-+ start = (start + 0x3ff) & ~0x3ff;
-+ res->start = start;
-+ }
-+ }
-+}
-+
-+/*
-+ * Swizzle the device pin each time we cross a bridge
-+ * and return the slot number.
-+ */
-+static u8 __devinit
-+pcibios_swizzle(struct pci_dev *dev, u8 *pin)
-+{
-+ return 0;
-+}
-+
-+/*
-+ * Map a slot/pin to an IRQ.
-+ */
-+static int
-+pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
-+{
-+ return 0x43;
-+}
-+
-+/*
-+ * pcibios_update_irq(struct pci_dev *dev, int irq)
-+ *
-+ * Update a PCI interrupt.
-+ */
-+void __init
-+pcibios_update_irq(struct pci_dev *dev, int irq)
-+{
-+ pci_write_config_byte(dev, PCI_INTERRUPT_LINE, irq);
-+}
-+
-+/*
-+ * pcibios_enable_device(struct pci_dev *dev, int mask)
-+ *
-+ * Enable a device on the PCI bus.
-+ */
-+int
-+pcibios_enable_device(struct pci_dev *dev, int mask)
-+{
-+ u16 cmd, old_cmd;
-+ int idx;
-+ struct resource *r;
-+
-+ pci_read_config_word(dev, PCI_COMMAND, &cmd);
-+ old_cmd = cmd;
-+ for (idx = 0; idx < 6; idx++) {
-+ r = &dev->resource[idx];
-+ if (!r->start && r->end) {
-+ printk(KERN_ERR "PCI: Device %s not available because "
-+ "of resource collisions\n", pci_name(dev));
-+ return -EINVAL;
-+ }
-+ if (r->flags & IORESOURCE_IO)
-+ cmd |= PCI_COMMAND_IO;
-+ if (r->flags & IORESOURCE_MEM)
-+ cmd |= PCI_COMMAND_MEMORY;
-+ }
-+ if (cmd != old_cmd) {
-+ printk("PCI: Enabling device %s (%04x -> %04x)\n",
-+ pci_name(dev), old_cmd, cmd);
-+ pci_write_config_word(dev, PCI_COMMAND, cmd);
-+#ifdef CONFIG_M54455
-+ mcf5445x_conf_device(dev);
-+#endif
-+ }
-+
-+ return 0;
-+}
-+
-+/*
-+ * pcibios_fixup_bus(struct pci_bus *bus)
-+ */
-+void __init
-+pcibios_fixup_bus(struct pci_bus *bus)
-+{
-+ struct pci_dev *dev = bus->self;
-+
-+ if (!dev) {
-+ /* Root bus. */
-+#ifdef CONFIG_M54455
-+ bus->resource[0] = &pci_ioport_resource;
-+ bus->resource[1] = &pci_iomem_resource;
-+#endif
-+ }
-+}
-+
-+/*
-+ * pcibios_init(void)
-+ *
-+ * Allocate/initialize low level pci bus/devices.
-+ */
-+static int __init
-+pcibios_init(void)
-+{
-+ struct pci_bus *bus;
-+
-+ if (!raw_pci_ops) {
-+ printk(KERN_WARNING "PCIBIOS: FATAL: NO PCI Hardware found\n");
-+ return 0;
-+ }
-+
-+ /* allocate and scan the (only) bus */
-+ bus = pci_scan_bus_parented(NULL, 0, &pci_root_ops, NULL);
-+
-+ /* setup everything */
-+ if (bus) {
-+ /* compute the bridge window sizes */
-+ pci_bus_size_bridges(bus);
-+
-+ /* (re)assign device resources */
-+ pci_bus_assign_resources(bus);
-+
-+ /* add the bus to the system */
-+ pci_bus_add_devices(bus);
-+
-+ /* fixup irqs */
-+ pci_fixup_irqs(pcibios_swizzle, pcibios_map_irq);
-+ }
-+
-+ return 0;
-+}
-+
-+/*
-+ * pci_init(void)
-+ *
-+ * Initialize the PCI Hardware.
-+ */
-+static int __init
-+pci_init(void)
-+{
-+#if defined(CONFIG_M54455)
-+ init_mcf5445x_pci();
-+#endif
-+ if (!raw_pci_ops)
-+ printk(KERN_ERR "PCI: FATAL: NO PCI Detected\n");
-+
-+ return 0;
-+}
-+
-+/* low level hardware (first) */
-+arch_initcall(pci_init);
-+
-+/* basic bios init (second) */
-+subsys_initcall(pcibios_init);
---- /dev/null
-+++ b/arch/m68k/coldfire/signal.c
-@@ -0,0 +1,868 @@
-+/*
-+ * linux/arch/m68k/kernel/signal.c
-+ *
-+ * Copyright (C) 1991, 1992 Linus Torvalds
-+ *
-+ * 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.
-+ */
-+
-+/*
-+ * Derived from m68k/kernel/signal.c and the original authors are credited
-+ * there.
-+ *
-+ * Coldfire support by:
-+ * Matt Waddel Matt.Waddel@freescale.com
-+ * Copyright Freescale Semiconductor, Inc 2007
-+ */
-+
-+#include <linux/sched.h>
-+#include <linux/mm.h>
-+#include <linux/kernel.h>
-+#include <linux/signal.h>
-+#include <linux/syscalls.h>
-+#include <linux/errno.h>
-+#include <linux/wait.h>
-+#include <linux/ptrace.h>
-+#include <linux/unistd.h>
-+#include <linux/stddef.h>
-+#include <linux/highuid.h>
-+#include <linux/personality.h>
-+#include <linux/tty.h>
-+#include <linux/binfmts.h>
-+
-+#include <asm/setup.h>
-+#include <asm/cf_uaccess.h>
-+#include <asm/cf_pgtable.h>
-+#include <asm/traps.h>
-+#include <asm/ucontext.h>
-+
-+#define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP)))
-+
-+asmlinkage int do_signal(sigset_t *oldset, struct pt_regs *regs);
-+
-+const int frame_extra_sizes[16] = {
-+ [1] = -1,
-+ [2] = sizeof(((struct frame *)0)->un.fmt2),
-+ [3] = sizeof(((struct frame *)0)->un.fmt3),
-+ [4] = 0,
-+ [5] = -1,
-+ [6] = -1,
-+ [7] = sizeof(((struct frame *)0)->un.fmt7),
-+ [8] = -1,
-+ [9] = sizeof(((struct frame *)0)->un.fmt9),
-+ [10] = sizeof(((struct frame *)0)->un.fmta),
-+ [11] = sizeof(((struct frame *)0)->un.fmtb),
-+ [12] = -1,
-+ [13] = -1,
-+ [14] = -1,
-+ [15] = -1,
-+};
-+
-+/*
-+ * Atomically swap in the new signal mask, and wait for a signal.
-+ */
-+asmlinkage int do_sigsuspend(struct pt_regs *regs)
-+{
-+ old_sigset_t mask = regs->d3;
-+ sigset_t saveset;
-+
-+ mask &= _BLOCKABLE;
-+ spin_lock_irq(&current->sighand->siglock);
-+ saveset = current->blocked;
-+ siginitset(&current->blocked, mask);
-+ recalc_sigpending();
-+ spin_unlock_irq(&current->sighand->siglock);
-+
-+ regs->d0 = -EINTR;
-+ while (1) {
-+ current->state = TASK_INTERRUPTIBLE;
-+ schedule();
-+ if (do_signal(&saveset, regs))
-+ return -EINTR;
-+ }
-+}
-+
-+asmlinkage int
-+do_rt_sigsuspend(struct pt_regs *regs)
-+{
-+ sigset_t __user *unewset = (sigset_t __user *)regs->d1;
-+ size_t sigsetsize = (size_t)regs->d2;
-+ sigset_t saveset, newset;
-+
-+ /* XXX: Don't preclude handling different sized sigset_t's. */
-+ if (sigsetsize != sizeof(sigset_t))
-+ return -EINVAL;
-+
-+ if (copy_from_user(&newset, unewset, sizeof(newset)))
-+ return -EFAULT;
-+ sigdelsetmask(&newset, ~_BLOCKABLE);
-+
-+ spin_lock_irq(&current->sighand->siglock);
-+ saveset = current->blocked;
-+ current->blocked = newset;
-+ recalc_sigpending();
-+ spin_unlock_irq(&current->sighand->siglock);
-+
-+ regs->d0 = -EINTR;
-+ while (1) {
-+ current->state = TASK_INTERRUPTIBLE;
-+ schedule();
-+ if (do_signal(&saveset, regs))
-+ return -EINTR;
-+ }
-+}
-+
-+asmlinkage int
-+sys_sigaction(int sig, const struct old_sigaction __user *act,
-+ struct old_sigaction __user *oact)
-+{
-+ struct k_sigaction new_ka, old_ka;
-+ int ret;
-+
-+ if (act) {
-+ old_sigset_t mask;
-+ if (!access_ok(VERIFY_READ, act, sizeof(*act)) ||
-+ __get_user(new_ka.sa.sa_handler, &act->sa_handler) ||
-+ __get_user(new_ka.sa.sa_restorer, &act->sa_restorer))
-+ return -EFAULT;
-+ __get_user(new_ka.sa.sa_flags, &act->sa_flags);
-+ __get_user(mask, &act->sa_mask);
-+ siginitset(&new_ka.sa.sa_mask, mask);
-+ }
-+
-+ ret = do_sigaction(sig, act ? &new_ka : NULL, oact ? &old_ka : NULL);
-+
-+ if (!ret && oact) {
-+ if (!access_ok(VERIFY_WRITE, oact, sizeof(*oact)) ||
-+ __put_user(old_ka.sa.sa_handler, &oact->sa_handler) ||
-+ __put_user(old_ka.sa.sa_restorer, &oact->sa_restorer))
-+ return -EFAULT;
-+ __put_user(old_ka.sa.sa_flags, &oact->sa_flags);
-+ __put_user(old_ka.sa.sa_mask.sig[0], &oact->sa_mask);
-+ }
-+
-+ return ret;
-+}
-+
-+asmlinkage int
-+sys_sigaltstack(const stack_t __user *uss, stack_t __user *uoss)
-+{
-+ return do_sigaltstack(uss, uoss, rdusp());
-+}
-+
-+
-+/*
-+ * Do a signal return; undo the signal stack.
-+ *
-+ * Keep the return code on the stack quadword aligned!
-+ * That makes the cache flush below easier.
-+ */
-+
-+struct sigframe
-+{
-+ char __user *pretcode;
-+ int sig;
-+ int code;
-+ struct sigcontext __user *psc;
-+ char retcode[16];
-+ unsigned long extramask[_NSIG_WORDS-1];
-+ struct sigcontext sc;
-+};
-+
-+struct rt_sigframe
-+{
-+ char __user *pretcode;
-+ int sig;
-+ struct siginfo __user *pinfo;
-+ void __user *puc;
-+ char retcode[16];
-+ struct siginfo info;
-+ struct ucontext uc;
-+};
-+
-+#define FPCONTEXT_SIZE 216
-+#define uc_fpstate uc_filler[0]
-+#define uc_formatvec uc_filler[FPCONTEXT_SIZE/4]
-+#define uc_extra uc_filler[FPCONTEXT_SIZE/4+1]
-+
-+#ifdef CONFIG_FPU
-+static unsigned char fpu_version; /* version num of fpu, set by setup_frame */
-+
-+static inline int restore_fpu_state(struct sigcontext *sc)
-+{
-+ int err = 1;
-+
-+ if (FPU_IS_EMU) {
-+ /* restore registers */
-+ memcpy(current->thread.fpcntl, sc->sc_fpcntl, 12);
-+ memcpy(current->thread.fp, sc->sc_fpregs, 24);
-+ return 0;
-+ }
-+
-+ if (CPU_IS_060 ? sc->sc_fpstate[2] : sc->sc_fpstate[0]) {
-+ /* Verify the frame format. */
-+ if (!CPU_IS_060 && (sc->sc_fpstate[0] != fpu_version))
-+ goto out;
-+ if (CPU_IS_020_OR_030) {
-+ if (m68k_fputype & FPU_68881 &&
-+ !(sc->sc_fpstate[1] == 0x18 || sc->sc_fpstate[1] == 0xb4))
-+ goto out;
-+ if (m68k_fputype & FPU_68882 &&
-+ !(sc->sc_fpstate[1] == 0x38 || sc->sc_fpstate[1] == 0xd4))
-+ goto out;
-+ } else if (CPU_IS_040) {
-+ if (!(sc->sc_fpstate[1] == 0x00 ||
-+ sc->sc_fpstate[1] == 0x28 ||
-+ sc->sc_fpstate[1] == 0x60))
-+ goto out;
-+ } else if (CPU_IS_060) {
-+ if (!(sc->sc_fpstate[3] == 0x00 ||
-+ sc->sc_fpstate[3] == 0x60 ||
-+ sc->sc_fpstate[3] == 0xe0))
-+ goto out;
-+ } else
-+ goto out;
-+
-+ }
-+ err = 0;
-+
-+out:
-+ return err;
-+}
-+
-+static inline int rt_restore_fpu_state(struct ucontext __user *uc)
-+{
-+ unsigned char fpstate[FPCONTEXT_SIZE];
-+ int context_size = CPU_IS_060 ? 8 : 0;
-+ fpregset_t fpregs;
-+ int err = 1;
-+
-+ if (FPU_IS_EMU) {
-+ /* restore fpu control register */
-+ if (__copy_from_user(current->thread.fpcntl,
-+ uc->uc_mcontext.fpregs.f_fpcntl, 12))
-+ goto out;
-+ /* restore all other fpu register */
-+ if (__copy_from_user(current->thread.fp,
-+ uc->uc_mcontext.fpregs.f_fpregs, 96))
-+ goto out;
-+ return 0;
-+ }
-+
-+ if (__get_user(*(long *)fpstate, (long __user *)&uc->uc_fpstate))
-+ goto out;
-+ if (CPU_IS_060 ? fpstate[2] : fpstate[0]) {
-+ if (!CPU_IS_060)
-+ context_size = fpstate[1];
-+ /* Verify the frame format. */
-+ if (!CPU_IS_060 && (fpstate[0] != fpu_version))
-+ goto out;
-+ if (CPU_IS_020_OR_030) {
-+ if (m68k_fputype & FPU_68881 &&
-+ !(context_size == 0x18 || context_size == 0xb4))
-+ goto out;
-+ if (m68k_fputype & FPU_68882 &&
-+ !(context_size == 0x38 || context_size == 0xd4))
-+ goto out;
-+ } else if (CPU_IS_040) {
-+ if (!(context_size == 0x00 ||
-+ context_size == 0x28 ||
-+ context_size == 0x60))
-+ goto out;
-+ } else if (CPU_IS_060) {
-+ if (!(fpstate[3] == 0x00 ||
-+ fpstate[3] == 0x60 ||
-+ fpstate[3] == 0xe0))
-+ goto out;
-+ } else
-+ goto out;
-+ if (__copy_from_user(&fpregs, &uc->uc_mcontext.fpregs,
-+ sizeof(fpregs)))
-+ goto out;
-+ }
-+ if (context_size &&
-+ __copy_from_user(fpstate + 4, (long __user *)&uc->uc_fpstate + 1,
-+ context_size))
-+ goto out;
-+ err = 0;
-+
-+out:
-+ return err;
-+}
-+#endif
-+
-+static inline int
-+restore_sigcontext(struct pt_regs *regs, struct sigcontext __user *usc,
-+ void __user *fp, int *pd0)
-+{
-+ int fsize, formatvec;
-+ struct sigcontext context;
-+ int err = 0;
-+
-+ /* get previous context */
-+ if (copy_from_user(&context, usc, sizeof(context)))
-+ goto badframe;
-+
-+ /* restore passed registers */
-+ regs->d1 = context.sc_d1;
-+ regs->a0 = context.sc_a0;
-+ regs->a1 = context.sc_a1;
-+ regs->sr = (regs->sr & 0xff00) | (context.sc_sr & 0xff);
-+ regs->pc = context.sc_pc;
-+ regs->orig_d0 = -1; /* disable syscall checks */
-+ wrusp(context.sc_usp);
-+ formatvec = context.sc_formatvec;
-+ regs->format = formatvec >> 12;
-+ regs->vector = formatvec & 0xfff;
-+
-+#ifdef CONFIG_FPU
-+ err = restore_fpu_state(&context);
-+#endif
-+
-+ fsize = frame_extra_sizes[regs->format];
-+ if (fsize < 0) {
-+ /*
-+ * user process trying to return with weird frame format
-+ */
-+#ifdef DEBUG
-+ printk(KERN_DEBUG "user process returning with weird \
-+ frame format\n");
-+#endif
-+ goto badframe;
-+ }
-+
-+ /* OK. Make room on the supervisor stack for the extra junk,
-+ * if necessary.
-+ */
-+
-+ {
-+ struct switch_stack *sw = (struct switch_stack *)regs - 1;
-+ regs->d0 = context.sc_d0;
-+#define frame_offset (sizeof(struct pt_regs)+sizeof(struct switch_stack))
-+ __asm__ __volatile__
-+ (" movel %0,%/sp\n\t"
-+ " bra ret_from_signal\n"
-+ "4:\n"
-+ ".section __ex_table,\"a\"\n"
-+ " .align 4\n"
-+ " .long 2b,4b\n"
-+ ".previous"
-+ : /* no outputs, it doesn't ever return */
-+ : "a" (sw), "d" (fsize), "d" (frame_offset/4-1),
-+ "n" (frame_offset), "a" (fp)
-+ : "a0");
-+#undef frame_offset
-+ /*
-+ * If we ever get here an exception occurred while
-+ * building the above stack-frame.
-+ */
-+ goto badframe;
-+ }
-+
-+ *pd0 = context.sc_d0;
-+ return err;
-+
-+badframe:
-+ return 1;
-+}
-+
-+static inline int
-+rt_restore_ucontext(struct pt_regs *regs, struct switch_stack *sw,
-+ struct ucontext __user *uc, int *pd0)
-+{
-+ int fsize, temp;
-+ greg_t __user *gregs = uc->uc_mcontext.gregs;
-+ unsigned long usp;
-+ int err;
-+
-+ err = __get_user(temp, &uc->uc_mcontext.version);
-+ if (temp != MCONTEXT_VERSION)
-+ goto badframe;
-+ /* restore passed registers */
-+ err |= __get_user(regs->d0, &gregs[0]);
-+ err |= __get_user(regs->d1, &gregs[1]);
-+ err |= __get_user(regs->d2, &gregs[2]);
-+ err |= __get_user(regs->d3, &gregs[3]);
-+ err |= __get_user(regs->d4, &gregs[4]);
-+ err |= __get_user(regs->d5, &gregs[5]);
-+ err |= __get_user(sw->d6, &gregs[6]);
-+ err |= __get_user(sw->d7, &gregs[7]);
-+ err |= __get_user(regs->a0, &gregs[8]);
-+ err |= __get_user(regs->a1, &gregs[9]);
-+ err |= __get_user(regs->a2, &gregs[10]);
-+ err |= __get_user(sw->a3, &gregs[11]);
-+ err |= __get_user(sw->a4, &gregs[12]);
-+ err |= __get_user(sw->a5, &gregs[13]);
-+ err |= __get_user(sw->a6, &gregs[14]);
-+ err |= __get_user(usp, &gregs[15]);
-+ wrusp(usp);
-+ err |= __get_user(regs->pc, &gregs[16]);
-+ err |= __get_user(temp, &gregs[17]);
-+ regs->sr = (regs->sr & 0xff00) | (temp & 0xff);
-+ regs->orig_d0 = -1; /* disable syscall checks */
-+ err |= __get_user(temp, &uc->uc_formatvec);
-+ regs->format = temp >> 12;
-+ regs->vector = temp & 0xfff;
-+
-+#ifdef CONFIG_FPU
-+ err |= rt_restore_fpu_state(uc);
-+#endif
-+
-+ if (do_sigaltstack(&uc->uc_stack, NULL, usp) == -EFAULT)
-+ goto badframe;
-+
-+ fsize = frame_extra_sizes[regs->format];
-+ if (fsize < 0) {
-+ /*
-+ * user process trying to return with weird frame format
-+ */
-+#ifdef DEBUG
-+ printk(KERN_DEBUG "user process returning with weird \
-+ frame format\n");
-+#endif
-+ goto badframe;
-+ }
-+
-+ /* OK. Make room on the supervisor stack for the extra junk,
-+ * if necessary.
-+ */
-+
-+ {
-+#define frame_offset (sizeof(struct pt_regs)+sizeof(struct switch_stack))
-+ __asm__ __volatile__
-+ (" movel %0,%/sp\n\t"
-+ " bra ret_from_signal\n"
-+ "4:\n"
-+ ".section __ex_table,\"a\"\n"
-+ " .align 4\n"
-+ " .long 2b,4b\n"
-+ ".previous"
-+ : /* no outputs, it doesn't ever return */
-+ : "a" (sw), "d" (fsize), "d" (frame_offset/4-1),
-+ "n" (frame_offset), "a" (&uc->uc_extra)
-+ : "a0");
-+#undef frame_offset
-+ /*
-+ * If we ever get here an exception occurred while
-+ * building the above stack-frame.
-+ */
-+ goto badframe;
-+ }
-+
-+ *pd0 = regs->d0;
-+ return err;
-+
-+badframe:
-+ return 1;
-+}
-+
-+asmlinkage int do_sigreturn(unsigned long __unused)
-+{
-+ struct switch_stack *sw = (struct switch_stack *) &__unused;
-+ struct pt_regs *regs = (struct pt_regs *) (sw + 1);
-+ unsigned long usp = rdusp();
-+ struct sigframe __user *frame = (struct sigframe __user *)(usp - 4);
-+ sigset_t set;
-+ int d0;
-+
-+ if (!access_ok(VERIFY_READ, frame, sizeof(*frame)))
-+ goto badframe;
-+ if (__get_user(set.sig[0], &frame->sc.sc_mask) ||
-+ (_NSIG_WORDS > 1 &&
-+ __copy_from_user(&set.sig[1], &frame->extramask,
-+ sizeof(frame->extramask))))
-+ goto badframe;
-+
-+ sigdelsetmask(&set, ~_BLOCKABLE);
-+ spin_lock_irq(&current->sighand->siglock);
-+ current->blocked = set;
-+ recalc_sigpending();
-+ spin_unlock_irq(&current->sighand->siglock);
-+
-+ if (restore_sigcontext(regs, &frame->sc, frame + 1, &d0))
-+ goto badframe;
-+ return d0;
-+
-+badframe:
-+ force_sig(SIGSEGV, current);
-+ return 0;
-+}
-+
-+asmlinkage int do_rt_sigreturn(unsigned long __unused)
-+{
-+ struct switch_stack *sw = (struct switch_stack *) &__unused;
-+ struct pt_regs *regs = (struct pt_regs *) (sw + 1);
-+ unsigned long usp = rdusp();
-+ struct rt_sigframe __user *frame =
-+ (struct rt_sigframe __user *)(usp - 4);
-+ sigset_t set;
-+ int d0;
-+
-+ if (!access_ok(VERIFY_READ, frame, sizeof(*frame)))
-+ goto badframe;
-+ if (__copy_from_user(&set, &frame->uc.uc_sigmask, sizeof(set)))
-+ goto badframe;
-+
-+ sigdelsetmask(&set, ~_BLOCKABLE);
-+ spin_lock_irq(&current->sighand->siglock);
-+ current->blocked = set;
-+ recalc_sigpending();
-+ spin_unlock_irq(&current->sighand->siglock);
-+
-+ if (rt_restore_ucontext(regs, sw, &frame->uc, &d0))
-+ goto badframe;
-+ return d0;
-+
-+badframe:
-+ force_sig(SIGSEGV, current);
-+ return 0;
-+}
-+
-+#ifdef CONFIG_FPU
-+/*
-+ * Set up a signal frame.
-+ */
-+
-+static inline void save_fpu_state(struct sigcontext *sc, struct pt_regs *regs)
-+{
-+ if (FPU_IS_EMU) {
-+ /* save registers */
-+ memcpy(sc->sc_fpcntl, current->thread.fpcntl, 12);
-+ memcpy(sc->sc_fpregs, current->thread.fp, 24);
-+ return;
-+ }
-+}
-+
-+static inline int rt_save_fpu_state(struct ucontext __user *uc,
-+ struct pt_regs *regs)
-+{
-+ int err = 0;
-+
-+ if (FPU_IS_EMU) {
-+ /* save fpu control register */
-+ err |= copy_to_user(uc->uc_mcontext.fpregs.f_fpcntl,
-+ current->thread.fpcntl, 12);
-+ /* save all other fpu register */
-+ err |= copy_to_user(uc->uc_mcontext.fpregs.f_fpregs,
-+ current->thread.fp, 96);
-+ return err;
-+ }
-+
-+ return err;
-+}
-+#endif
-+
-+static void setup_sigcontext(struct sigcontext *sc, struct pt_regs *regs,
-+ unsigned long mask)
-+{
-+ sc->sc_mask = mask;
-+ sc->sc_usp = rdusp();
-+ sc->sc_d0 = regs->d0;
-+ sc->sc_d1 = regs->d1;
-+ sc->sc_a0 = regs->a0;
-+ sc->sc_a1 = regs->a1;
-+ sc->sc_sr = regs->sr;
-+ sc->sc_pc = regs->pc;
-+ sc->sc_formatvec = regs->format << 12 | regs->vector;
-+#ifdef CONFIG_FPU
-+ save_fpu_state(sc, regs);
-+#endif
-+}
-+
-+static inline int rt_setup_ucontext(struct ucontext __user *uc,
-+ struct pt_regs *regs)
-+{
-+ struct switch_stack *sw = (struct switch_stack *)regs - 1;
-+ greg_t __user *gregs = uc->uc_mcontext.gregs;
-+ int err = 0;
-+
-+ err |= __put_user(MCONTEXT_VERSION, &uc->uc_mcontext.version);
-+ err |= __put_user(regs->d0, &gregs[0]);
-+ err |= __put_user(regs->d1, &gregs[1]);
-+ err |= __put_user(regs->d2, &gregs[2]);
-+ err |= __put_user(regs->d3, &gregs[3]);
-+ err |= __put_user(regs->d4, &gregs[4]);
-+ err |= __put_user(regs->d5, &gregs[5]);
-+ err |= __put_user(sw->d6, &gregs[6]);
-+ err |= __put_user(sw->d7, &gregs[7]);
-+ err |= __put_user(regs->a0, &gregs[8]);
-+ err |= __put_user(regs->a1, &gregs[9]);
-+ err |= __put_user(regs->a2, &gregs[10]);
-+ err |= __put_user(sw->a3, &gregs[11]);
-+ err |= __put_user(sw->a4, &gregs[12]);
-+ err |= __put_user(sw->a5, &gregs[13]);
-+ err |= __put_user(sw->a6, &gregs[14]);
-+ err |= __put_user(rdusp(), &gregs[15]);
-+ err |= __put_user(regs->pc, &gregs[16]);
-+ err |= __put_user(regs->sr, &gregs[17]);
-+ err |= __put_user((regs->format << 12) | regs->vector,
-+ &uc->uc_formatvec);
-+#ifdef CONFIG_FPU
-+ err |= rt_save_fpu_state(uc, regs);
-+#endif
-+ return err;
-+}
-+
-+extern void IcacheInvalidateCacheBlock(void *, unsigned long);
-+static inline void push_cache(unsigned long vaddr)
-+{
-+ IcacheInvalidateCacheBlock((void *)vaddr, 8);
-+}
-+
-+static inline void __user *
-+get_sigframe(struct k_sigaction *ka, struct pt_regs *regs, size_t frame_size)
-+{
-+ unsigned long usp;
-+
-+ /* Default to using normal stack. */
-+ usp = rdusp();
-+
-+ /* This is the X/Open sanctioned signal stack switching. */
-+ if (ka->sa.sa_flags & SA_ONSTACK) {
-+ if (!sas_ss_flags(usp))
-+ usp = current->sas_ss_sp + current->sas_ss_size;
-+ }
-+ return (void __user *)((usp - frame_size) & -8UL);
-+}
-+
-+static void setup_frame(int sig, struct k_sigaction *ka,
-+ sigset_t *set, struct pt_regs *regs)
-+{
-+ struct sigframe __user *frame;
-+ int fsize = frame_extra_sizes[regs->format];
-+ struct sigcontext context;
-+ int err = 0;
-+
-+ if (fsize < 0) {
-+#ifdef DEBUG
-+ printk(KERN_DEBUG "setup_frame: Unknown frame format %#x\n",
-+ regs->format);
-+#endif
-+ goto give_sigsegv;
-+ }
-+
-+ frame = get_sigframe(ka, regs, sizeof(*frame));
-+
-+ err |= __put_user((current_thread_info()->exec_domain
-+ && current_thread_info()->exec_domain->signal_invmap
-+ && sig < 32
-+ ? current_thread_info()->exec_domain->signal_invmap[sig]
-+ : sig),
-+ &frame->sig);
-+
-+ err |= __put_user(regs->vector, &frame->code);
-+ err |= __put_user(&frame->sc, &frame->psc);
-+
-+ if (_NSIG_WORDS > 1)
-+ err |= copy_to_user(frame->extramask, &set->sig[1],
-+ sizeof(frame->extramask));
-+
-+ setup_sigcontext(&context, regs, set->sig[0]);
-+ err |= copy_to_user(&frame->sc, &context, sizeof(context));
-+
-+ /* Set up to return from userspace. */
-+ err |= __put_user(frame->retcode, &frame->pretcode);
-+ /* moveq #,d0; trap #0 */
-+ err |= __put_user(0x70004e40 + (__NR_sigreturn << 16),
-+ (long __user *)(frame->retcode));
-+
-+ if (err)
-+ goto give_sigsegv;
-+
-+ push_cache((unsigned long) &frame->retcode);
-+
-+ /* Set up registers for signal handler */
-+ wrusp((unsigned long) frame);
-+ regs->pc = (unsigned long) ka->sa.sa_handler;
-+
-+adjust_stack:
-+ /* Prepare to skip over the extra stuff in the exception frame. */
-+ if (regs->stkadj) {
-+ struct pt_regs *tregs =
-+ (struct pt_regs *)((ulong)regs + regs->stkadj);
-+#ifdef DEBUG
-+ printk(KERN_DEBUG "Performing stackadjust=%04x\n",
-+ regs->stkadj);
-+#endif
-+ /* This must be copied with decreasing addresses to
-+ handle overlaps. */
-+ tregs->vector = 0;
-+ tregs->format = 0;
-+ tregs->pc = regs->pc;
-+ tregs->sr = regs->sr;
-+ }
-+ return;
-+
-+give_sigsegv:
-+ force_sigsegv(sig, current);
-+ goto adjust_stack;
-+}
-+
-+static void setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
-+ sigset_t *set, struct pt_regs *regs)
-+{
-+ struct rt_sigframe __user *frame;
-+ int fsize = frame_extra_sizes[regs->format];
-+ int err = 0;
-+
-+ if (fsize < 0) {
-+#ifdef DEBUG
-+ printk(KERN_DEBUG "setup_frame: Unknown frame format %#x\n",
-+ regs->format);
-+#endif
-+ goto give_sigsegv;
-+ }
-+
-+ frame = get_sigframe(ka, regs, sizeof(*frame));
-+
-+ if (fsize) {
-+ err |= copy_to_user(&frame->uc.uc_extra, regs + 1, fsize);
-+ regs->stkadj = fsize;
-+ }
-+
-+ err |= __put_user((current_thread_info()->exec_domain
-+ && current_thread_info()->exec_domain->signal_invmap
-+ && sig < 32
-+ ? current_thread_info()->exec_domain->signal_invmap[sig]
-+ : sig),
-+ &frame->sig);
-+ err |= __put_user(&frame->info, &frame->pinfo);
-+ err |= __put_user(&frame->uc, &frame->puc);
-+ err |= copy_siginfo_to_user(&frame->info, info);
-+
-+ /* Create the ucontext. */
-+ err |= __put_user(0, &frame->uc.uc_flags);
-+ err |= __put_user(NULL, &frame->uc.uc_link);
-+ err |= __put_user((void __user *)current->sas_ss_sp,
-+ &frame->uc.uc_stack.ss_sp);
-+ err |= __put_user(sas_ss_flags(rdusp()),
-+ &frame->uc.uc_stack.ss_flags);
-+ err |= __put_user(current->sas_ss_size, &frame->uc.uc_stack.ss_size);
-+ err |= rt_setup_ucontext(&frame->uc, regs);
-+ err |= copy_to_user(&frame->uc.uc_sigmask, set, sizeof(*set));
-+
-+ /* Set up to return from userspace. */
-+ err |= __put_user(frame->retcode, &frame->pretcode);
-+
-+ /* moveq #,d0; andi.l #,D0; trap #0 */
-+ err |= __put_user(0x70AD0280, (long *)(frame->retcode + 0));
-+ err |= __put_user(0x000000ff, (long *)(frame->retcode + 4));
-+ err |= __put_user(0x4e400000, (long *)(frame->retcode + 8));
-+
-+ if (err)
-+ goto give_sigsegv;
-+
-+ push_cache((unsigned long) &frame->retcode);
-+
-+ /* Set up registers for signal handler */
-+ wrusp((unsigned long) frame);
-+ regs->pc = (unsigned long) ka->sa.sa_handler;
-+
-+adjust_stack:
-+ /* Prepare to skip over the extra stuff in the exception frame. */
-+ if (regs->stkadj) {
-+ struct pt_regs *tregs =
-+ (struct pt_regs *)((ulong)regs + regs->stkadj);
-+#ifdef DEBUG
-+ printk(KERN_DEBUG "Performing stackadjust=%04x\n",
-+ regs->stkadj);
-+#endif
-+ /* This must be copied with decreasing addresses to
-+ handle overlaps. */
-+ tregs->vector = 0;
-+ tregs->format = 0;
-+ tregs->pc = regs->pc;
-+ tregs->sr = regs->sr;
-+ }
-+ return;
-+
-+give_sigsegv:
-+ force_sigsegv(sig, current);
-+ goto adjust_stack;
-+}
-+
-+static inline void
-+handle_restart(struct pt_regs *regs, struct k_sigaction *ka, int has_handler)
-+{
-+ switch (regs->d0) {
-+ case -ERESTARTNOHAND:
-+ if (!has_handler)
-+ goto do_restart;
-+ regs->d0 = -EINTR;
-+ break;
-+
-+ case -ERESTARTSYS:
-+ if (has_handler && !(ka->sa.sa_flags & SA_RESTART)) {
-+ regs->d0 = -EINTR;
-+ break;
-+ }
-+ /* fallthrough */
-+ case -ERESTARTNOINTR:
-+do_restart:
-+ regs->d0 = regs->orig_d0;
-+ regs->pc -= 2;
-+ break;
-+ }
-+}
-+
-+/*
-+ * OK, we're invoking a handler
-+ */
-+static void
-+handle_signal(int sig, struct k_sigaction *ka, siginfo_t *info,
-+ sigset_t *oldset, struct pt_regs *regs)
-+{
-+ /* are we from a system call? */
-+ if (regs->orig_d0 >= 0)
-+ /* If so, check system call restarting.. */
-+ handle_restart(regs, ka, 1);
-+
-+ /* set up the stack frame */
-+ if (ka->sa.sa_flags & SA_SIGINFO)
-+ setup_rt_frame(sig, ka, info, oldset, regs);
-+ else
-+ setup_frame(sig, ka, oldset, regs);
-+
-+ if (ka->sa.sa_flags & SA_ONESHOT)
-+ ka->sa.sa_handler = SIG_DFL;
-+
-+ spin_lock_irq(&current->sighand->siglock);
-+ sigorsets(&current->blocked, &current->blocked, &ka->sa.sa_mask);
-+ if (!(ka->sa.sa_flags & SA_NODEFER))
-+ sigaddset(&current->blocked, sig);
-+ recalc_sigpending();
-+ spin_unlock_irq(&current->sighand->siglock);
-+}
-+
-+/*
-+ * Note that 'init' is a special process: it doesn't get signals it doesn't
-+ * want to handle. Thus you cannot kill init even with a SIGKILL even by
-+ * mistake.
-+ */
-+asmlinkage int do_signal(sigset_t *oldset, struct pt_regs *regs)
-+{
-+ siginfo_t info;
-+ struct k_sigaction ka;
-+ int signr;
-+
-+ current->thread.esp0 = (unsigned long) regs;
-+
-+ if (!oldset)
-+ oldset = &current->blocked;
-+
-+ signr = get_signal_to_deliver(&info, &ka, regs, NULL);
-+ if (signr > 0) {
-+ /* Whee! Actually deliver the signal. */
-+ handle_signal(signr, &ka, &info, oldset, regs);
-+ return 1;
-+ }
-+
-+ /* Did we come from a system call? */
-+ if (regs->orig_d0 >= 0)
-+ /* Restart the system call - no handlers present */
-+ handle_restart(regs, NULL, 0);
-+
-+ return 0;
-+}
---- /dev/null
-+++ b/arch/m68k/coldfire/traps.c
-@@ -0,0 +1,454 @@
-+/*
-+ * linux/arch/m68knommu/kernel/traps.c
-+ *
-+ * Copyright (C) 1993, 1994 by Hamish Macdonald
-+ *
-+ * 68040 fixes by Michael Rausch
-+ * 68040 fixes by Martin Apel
-+ * 68060 fixes by Roman Hodek
-+ * 68060 fixes by Jesper Skov
-+ *
-+ * 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.
-+ */
-+
-+/*
-+ * Sets up all exception vectors
-+ */
-+#include <linux/sched.h>
-+#include <linux/signal.h>
-+#include <linux/kernel.h>
-+#include <linux/mm.h>
-+#include <linux/module.h>
-+#include <linux/types.h>
-+#include <linux/a.out.h>
-+#include <linux/user.h>
-+#include <linux/string.h>
-+#include <linux/linkage.h>
-+#include <linux/init.h>
-+#include <linux/ptrace.h>
-+#include <linux/kallsyms.h>
-+
-+#include <asm/setup.h>
-+#include <asm/fpu.h>
-+#include <asm/system.h>
-+#include <asm/uaccess.h>
-+#include <asm/traps.h>
-+#include <asm/pgtable.h>
-+#include <asm/machdep.h>
-+#include <asm/siginfo.h>
-+
-+static char const * const vec_names[] = {
-+ "RESET SP", "RESET PC", "BUS ERROR", "ADDRESS ERROR",
-+ "ILLEGAL INSTRUCTION", "ZERO DIVIDE", "CHK", "TRAPcc",
-+ "PRIVILEGE VIOLATION", "TRACE", "LINE 1010", "LINE 1111",
-+ "UNASSIGNED RESERVED 12", "COPROCESSOR PROTOCOL VIOLATION",
-+ "FORMAT ERROR", "UNINITIALIZED INTERRUPT",
-+ "UNASSIGNED RESERVED 16", "UNASSIGNED RESERVED 17",
-+ "UNASSIGNED RESERVED 18", "UNASSIGNED RESERVED 19",
-+ "UNASSIGNED RESERVED 20", "UNASSIGNED RESERVED 21",
-+ "UNASSIGNED RESERVED 22", "UNASSIGNED RESERVED 23",
-+ "SPURIOUS INTERRUPT", "LEVEL 1 INT", "LEVEL 2 INT", "LEVEL 3 INT",
-+ "LEVEL 4 INT", "LEVEL 5 INT", "LEVEL 6 INT", "LEVEL 7 INT",
-+ "SYSCALL", "TRAP #1", "TRAP #2", "TRAP #3",
-+ "TRAP #4", "TRAP #5", "TRAP #6", "TRAP #7",
-+ "TRAP #8", "TRAP #9", "TRAP #10", "TRAP #11",
-+ "TRAP #12", "TRAP #13", "TRAP #14", "TRAP #15",
-+ "FPCP BSUN", "FPCP INEXACT", "FPCP DIV BY 0", "FPCP UNDERFLOW",
-+ "FPCP OPERAND ERROR", "FPCP OVERFLOW", "FPCP SNAN",
-+ "FPCP UNSUPPORTED OPERATION",
-+ "MMU CONFIGURATION ERROR"
-+};
-+
-+asmlinkage int do_page_fault(struct pt_regs *regs, unsigned long address,
-+ unsigned long error_code);
-+asmlinkage void trap_c(struct frame *fp);
-+extern void __init coldfire_trap_init(void);
-+
-+void __init trap_init(void)
-+{
-+ coldfire_trap_init();
-+}
-+
-+/* The following table converts the FS encoding of a ColdFire
-+ exception stack frame into the error_code value needed by
-+ do_fault. */
-+
-+static const unsigned char fs_err_code[] = {
-+ 0, /* 0000 */
-+ 0, /* 0001 */
-+ 0, /* 0010 */
-+ 0, /* 0011 */
-+ 1, /* 0100 */
-+ 0, /* 0101 */
-+ 0, /* 0110 */
-+ 0, /* 0111 */
-+ 2, /* 1000 */
-+ 3, /* 1001 */
-+ 2, /* 1010 */
-+ 0, /* 1011 */
-+ 1, /* 1100 */
-+ 1, /* 1101 */
-+ 0, /* 1110 */
-+ 0 /* 1111 */
-+};
-+
-+#ifdef DEBUG
-+static const char *fs_err_msg[16] = {
-+ "Normal",
-+ "Reserved",
-+ "Interrupt during debug service routine",
-+ "Reserved",
-+ "X Protection",
-+ "TLB X miss (opword)",
-+ "TLB X miss (ext. word)",
-+ "IFP in emulator mode",
-+ "W Protection",
-+ "Write error",
-+ "TLB W miss",
-+ "Reserved",
-+ "R Protection",
-+ "R/RMW Protection",
-+ "TLB R miss",
-+ "OEP in emulator mode",
-+};
-+#endif
-+
-+static inline void access_errorCF(struct frame *fp)
-+{
-+ unsigned long int mmusr, complainingAddress;
-+ unsigned int err_code, fs;
-+ int need_page_fault;
-+
-+ mmusr = fp->ptregs.mmusr;
-+ complainingAddress = fp->ptregs.mmuar;
-+#ifdef DEBUG
-+ printk(KERN_DEBUG "pc %#lx, mmusr %#lx, complainingAddress %#lx\n", \
-+ fp->ptregs.pc, mmusr, complainingAddress);
-+#endif
-+
-+ /*
-+ * error_code:
-+ * bit 0 == 0 means no page found, 1 means protection fault
-+ * bit 1 == 0 means read, 1 means write
-+ */
-+
-+ fs = (fp->ptregs.fs2 << 2) | fp->ptregs.fs1;
-+ switch (fs) {
-+ case 5: /* 0101 TLB opword X miss */
-+ need_page_fault = cf_tlb_miss(&fp->ptregs, 0, 0, 0);
-+ complainingAddress = fp->ptregs.pc;
-+ break;
-+ case 6: /* 0110 TLB extension word X miss */
-+ need_page_fault = cf_tlb_miss(&fp->ptregs, 0, 0, 1);
-+ complainingAddress = fp->ptregs.pc + sizeof(long);
-+ break;
-+ case 10: /* 1010 TLB W miss */
-+ need_page_fault = cf_tlb_miss(&fp->ptregs, 1, 1, 0);
-+ break;
-+ case 14: /* 1110 TLB R miss */
-+ need_page_fault = cf_tlb_miss(&fp->ptregs, 0, 1, 0);
-+ break;
-+ default:
-+ /* 0000 Normal */
-+ /* 0001 Reserved */
-+ /* 0010 Interrupt during debug service routine */
-+ /* 0011 Reserved */
-+ /* 0100 X Protection */
-+ /* 0111 IFP in emulator mode */
-+ /* 1000 W Protection*/
-+ /* 1001 Write error*/
-+ /* 1011 Reserved*/
-+ /* 1100 R Protection*/
-+ /* 1101 R Protection*/
-+ /* 1111 OEP in emulator mode*/
-+ need_page_fault = 1;
-+ break;
-+ }
-+
-+ if (need_page_fault) {
-+ err_code = fs_err_code[fs];
-+ if ((fs == 13) && (mmusr & MMUSR_WF)) /* rd-mod-wr access */
-+ err_code |= 2; /* bit1 - write, bit0 - protection */
-+ do_page_fault(&fp->ptregs, complainingAddress, err_code);
-+ }
-+}
-+
-+void die_if_kernel(char *str, struct pt_regs *fp, int nr)
-+{
-+ if (!(fp->sr & PS_S))
-+ return;
-+
-+ console_verbose();
-+ printk(KERN_EMERG "%s: %08x\n", str, nr);
-+ printk(KERN_EMERG "PC: [<%08lx>]", fp->pc);
-+ print_symbol(" %s", fp->pc);
-+ printk(KERN_EMERG "\nSR: %04x SP: %p a2: %08lx\n",
-+ fp->sr, fp, fp->a2);
-+ printk(KERN_EMERG "d0: %08lx d1: %08lx d2: %08lx d3: %08lx\n",
-+ fp->d0, fp->d1, fp->d2, fp->d3);
-+ printk(KERN_EMERG "d4: %08lx d5: %08lx a0: %08lx a1: %08lx\n",
-+ fp->d4, fp->d5, fp->a0, fp->a1);
-+
-+ printk(KERN_EMERG "Process %s (pid: %d, stackpage=%08lx)\n",
-+ current->comm, current->pid, PAGE_SIZE+(unsigned long)current);
-+ show_stack(NULL, (unsigned long *)fp);
-+ do_exit(SIGSEGV);
-+}
-+
-+asmlinkage void buserr_c(struct frame *fp)
-+{
-+ unsigned int fs;
-+
-+ /* Only set esp0 if coming from user mode */
-+ if (user_mode(&fp->ptregs))
-+ current->thread.esp0 = (unsigned long) fp;
-+
-+ fs = (fp->ptregs.fs2 << 2) | fp->ptregs.fs1;
-+#if defined(DEBUG)
-+ printk(KERN_DEBUG "*** Bus Error *** (%x)%s\n", fs,
-+ fs_err_msg[fs & 0xf]);
-+#endif
-+ switch (fs) {
-+ case 0x5:
-+ case 0x6:
-+ case 0x7:
-+ case 0x9:
-+ case 0xa:
-+ case 0xd:
-+ case 0xe:
-+ case 0xf:
-+ access_errorCF(fp);
-+ break;
-+ default:
-+ die_if_kernel("bad frame format", &fp->ptregs, 0);
-+#if defined(DEBUG)
-+ printk(KERN_DEBUG "Unknown SIGSEGV - 4\n");
-+#endif
-+ force_sig(SIGSEGV, current);
-+ }
-+}
-+
-+
-+int kstack_depth_to_print = 48;
-+
-+void show_stack(struct task_struct *task, unsigned long *stack)
-+{
-+ unsigned long *endstack, addr, symaddr;
-+ extern char _start, _etext;
-+ int i;
-+
-+ if (!stack) {
-+ if (task)
-+ stack = (unsigned long *)task->thread.ksp;
-+ else
-+ stack = (unsigned long *)&stack;
-+ }
-+
-+ addr = (unsigned long) stack;
-+ endstack = (unsigned long *) PAGE_ALIGN(addr);
-+
-+ printk(KERN_EMERG "Stack from %08lx:", (unsigned long)stack);
-+ for (i = 0; i < kstack_depth_to_print; i++) {
-+ if (stack + 1 > endstack)
-+ break;
-+ if (i % 8 == 0)
-+ printk("\n" KERN_EMERG " ");
-+ symaddr = *stack;
-+ printk(KERN_EMERG " %08lx", *stack++);
-+ if ((symaddr >= 0xc0000000) && (symaddr < 0xc1000000))
-+ print_symbol("(%s)", symaddr);
-+ }
-+ printk("\n");
-+
-+ printk(KERN_EMERG "Call Trace:");
-+ i = 0;
-+ while (stack + 1 <= endstack) {
-+ addr = *stack++;
-+ /*
-+ * If the address is either in the text segment of the
-+ * kernel, or in the region which contains vmalloc'ed
-+ * memory, it *may* be the address of a calling
-+ * routine; if so, print it so that someone tracing
-+ * down the cause of the crash will be able to figure
-+ * out the call path that was taken.
-+ */
-+ if (((addr >= (unsigned long) &_start) &&
-+ (addr <= (unsigned long) &_etext))) {
-+ if (i % 4 == 0)
-+ printk("\n" KERN_EMERG " ");
-+ printk(KERN_EMERG " [<%08lx>]", addr);
-+ i++;
-+ }
-+ }
-+ printk("\n");
-+}
-+
-+void bad_super_trap(struct frame *fp)
-+{
-+ console_verbose();
-+ if (fp->ptregs.vector < 4*sizeof(vec_names)/sizeof(vec_names[0]))
-+ printk(KERN_WARNING "*** %s *** FORMAT=%X\n",
-+ vec_names[(fp->ptregs.vector) >> 2],
-+ fp->ptregs.format);
-+ else
-+ printk(KERN_WARNING "*** Exception %d *** FORMAT=%X\n",
-+ (fp->ptregs.vector) >> 2,
-+ fp->ptregs.format);
-+ printk(KERN_WARNING "Current process id is %d\n", current->pid);
-+ die_if_kernel("BAD KERNEL TRAP", &fp->ptregs, 0);
-+}
-+
-+asmlinkage void trap_c(struct frame *fp)
-+{
-+ int sig;
-+ siginfo_t info;
-+
-+ if (fp->ptregs.sr & PS_S) {
-+ if ((fp->ptregs.vector >> 2) == VEC_TRACE) {
-+ /* traced a trapping instruction */
-+ current->ptrace |= PT_DTRACE;
-+ } else
-+ bad_super_trap(fp);
-+ return;
-+ }
-+
-+ /* send the appropriate signal to the user program */
-+ switch ((fp->ptregs.vector) >> 2) {
-+ case VEC_ADDRERR:
-+ info.si_code = BUS_ADRALN;
-+ sig = SIGBUS;
-+ break;
-+ case VEC_ILLEGAL:
-+ case VEC_LINE10:
-+ case VEC_LINE11:
-+ info.si_code = ILL_ILLOPC;
-+ sig = SIGILL;
-+ break;
-+ case VEC_PRIV:
-+ info.si_code = ILL_PRVOPC;
-+ sig = SIGILL;
-+ break;
-+ case VEC_COPROC:
-+ info.si_code = ILL_COPROC;
-+ sig = SIGILL;
-+ break;
-+ case VEC_TRAP1: /* gdbserver breakpoint */
-+ fp->ptregs.pc -= 2;
-+ info.si_code = TRAP_TRACE;
-+ sig = SIGTRAP;
-+ break;
-+ case VEC_TRAP2:
-+ case VEC_TRAP3:
-+ case VEC_TRAP4:
-+ case VEC_TRAP5:
-+ case VEC_TRAP6:
-+ case VEC_TRAP7:
-+ case VEC_TRAP8:
-+ case VEC_TRAP9:
-+ case VEC_TRAP10:
-+ case VEC_TRAP11:
-+ case VEC_TRAP12:
-+ case VEC_TRAP13:
-+ case VEC_TRAP14:
-+ info.si_code = ILL_ILLTRP;
-+ sig = SIGILL;
-+ break;
-+ case VEC_FPBRUC:
-+ case VEC_FPOE:
-+ case VEC_FPNAN:
-+ info.si_code = FPE_FLTINV;
-+ sig = SIGFPE;
-+ break;
-+ case VEC_FPIR:
-+ info.si_code = FPE_FLTRES;
-+ sig = SIGFPE;
-+ break;
-+ case VEC_FPDIVZ:
-+ info.si_code = FPE_FLTDIV;
-+ sig = SIGFPE;
-+ break;
-+ case VEC_FPUNDER:
-+ info.si_code = FPE_FLTUND;
-+ sig = SIGFPE;
-+ break;
-+ case VEC_FPOVER:
-+ info.si_code = FPE_FLTOVF;
-+ sig = SIGFPE;
-+ break;
-+ case VEC_ZERODIV:
-+ info.si_code = FPE_INTDIV;
-+ sig = SIGFPE;
-+ break;
-+ case VEC_CHK:
-+ case VEC_TRAP:
-+ info.si_code = FPE_INTOVF;
-+ sig = SIGFPE;
-+ break;
-+ case VEC_TRACE: /* ptrace single step */
-+ info.si_code = TRAP_TRACE;
-+ sig = SIGTRAP;
-+ break;
-+ case VEC_TRAP15: /* breakpoint */
-+ info.si_code = TRAP_BRKPT;
-+ sig = SIGTRAP;
-+ break;
-+ default:
-+ info.si_code = ILL_ILLOPC;
-+ sig = SIGILL;
-+ break;
-+ }
-+ info.si_signo = sig;
-+ info.si_errno = 0;
-+ switch (fp->ptregs.format) {
-+ default:
-+ info.si_addr = (void *) fp->ptregs.pc;
-+ break;
-+ case 2:
-+ info.si_addr = (void *) fp->un.fmt2.iaddr;
-+ break;
-+ case 7:
-+ info.si_addr = (void *) fp->un.fmt7.effaddr;
-+ break;
-+ case 9:
-+ info.si_addr = (void *) fp->un.fmt9.iaddr;
-+ break;
-+ case 10:
-+ info.si_addr = (void *) fp->un.fmta.daddr;
-+ break;
-+ case 11:
-+ info.si_addr = (void *) fp->un.fmtb.daddr;
-+ break;
-+ }
-+ force_sig_info(sig, &info, current);
-+}
-+
-+asmlinkage void set_esp0(unsigned long ssp)
-+{
-+ current->thread.esp0 = ssp;
-+}
-+
-+/*
-+ * The architecture-independent backtrace generator
-+ */
-+void dump_stack(void)
-+{
-+ unsigned long stack;
-+
-+ show_stack(current, &stack);
-+}
-+EXPORT_SYMBOL(dump_stack);
-+
-+#ifdef CONFIG_M68KFPU_EMU
-+asmlinkage void fpemu_signal(int signal, int code, void *addr)
-+{
-+ siginfo_t info;
-+
-+ info.si_signo = signal;
-+ info.si_errno = 0;
-+ info.si_code = code;
-+ info.si_addr = addr;
-+ force_sig_info(signal, &info, current);
-+}
-+#endif
---- /dev/null
-+++ b/arch/m68k/coldfire/vmlinux-cf.lds
-@@ -0,0 +1,92 @@
-+/* ld script to make m68k Coldfire Linux kernel */
-+
-+#include <asm-generic/vmlinux.lds.h>
-+
-+OUTPUT_FORMAT("elf32-m68k", "elf32-m68k", "elf32-m68k")
-+OUTPUT_ARCH(m68k)
-+ENTRY(_start)
-+jiffies = jiffies_64 + 4;
-+SECTIONS
-+{
-+ . = 0xC0020000;
-+ _text = .; /* Text and read-only data */
-+ .text : {
-+ *(.text.head)
-+ TEXT_TEXT
-+ SCHED_TEXT
-+ LOCK_TEXT
-+ *(.fixup)
-+ *(.gnu.warning)
-+ } :text = 0x4e75
-+
-+ _etext = .; /* End of text section */
-+
-+ . = ALIGN(16);
-+ __start___ex_table = .;
-+ __ex_table : { *(__ex_table) }
-+ __stop___ex_table = .;
-+
-+ RODATA
-+
-+ .data : { /* Data */
-+ DATA_DATA
-+ CONSTRUCTORS
-+ }
-+
-+ .bss : { *(.bss) } /* BSS */
-+
-+ . = ALIGN(16);
-+ .data.cacheline_aligned : { *(.data.cacheline_aligned) } :data
-+
-+ _edata = .; /* End of data section */
-+
-+ . = ALIGN(8192); /* Initrd */
-+ __init_begin = .;
-+ .init.text : {
-+ _sinittext = .;
-+ *(.init.text)
-+ _einittext = .;
-+ }
-+ .init.data : { *(.init.data) }
-+ . = ALIGN(16);
-+ __setup_start = .;
-+ .init.setup : { *(.init.setup) }
-+ __setup_end = .;
-+ __initcall_start = .;
-+ .initcall.init : {
-+ INITCALLS
-+ }
-+ __initcall_end = .;
-+ __con_initcall_start = .;
-+ .con_initcall.init : { *(.con_initcall.init) }
-+ __con_initcall_end = .;
-+ SECURITY_INIT
-+#ifdef CONFIG_BLK_DEV_INITRD
-+ . = ALIGN(8192);
-+ __initramfs_start = .;
-+ .init.ramfs : { *(.init.ramfs) }
-+ __initramfs_end = .;
-+#endif
-+ . = ALIGN(8192);
-+ __init_end = .;
-+
-+ .data.init_task : { *(.data.init_task) } /* The initial task and kernel stack */
-+
-+ _end = . ;
-+
-+ /* Sections to be discarded */
-+ /DISCARD/ : {
-+ *(.exit.text)
-+ *(.exit.data)
-+ *(.exitcall.exit)
-+ }
-+
-+ /* Stabs debugging sections. */
-+ .stab 0 : { *(.stab) }
-+ .stabstr 0 : { *(.stabstr) }
-+ .stab.excl 0 : { *(.stab.excl) }
-+ .stab.exclstr 0 : { *(.stab.exclstr) }
-+ .stab.index 0 : { *(.stab.index) }
-+ .stab.indexstr 0 : { *(.stab.indexstr) }
-+ .comment 0 : { *(.comment) }
-+}