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authorAnton Arapov <anton@redhat.com>2012-04-16 10:05:28 +0200
committerAnton Arapov <anton@redhat.com>2012-04-16 10:05:28 +0200
commitb4b6116a13633898cf868f2f103c96a90c4c20f8 (patch)
tree93d1b7e2cfcdf473d8d4ff3ad141fa864f8491f6 /arch/mn10300/boot
parentedd4be777c953e5faafc80d091d3084b4343f5d3 (diff)
downloadkernel-uprobes-b4b6116a13633898cf868f2f103c96a90c4c20f8.tar.gz
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fedora kernel: d9aad82f3319f3cfd1aebc01234254ef0c37ad84v3.3.2-1
Signed-off-by: Anton Arapov <anton@redhat.com>
Diffstat (limited to 'arch/mn10300/boot')
-rw-r--r--arch/mn10300/boot/Makefile28
-rw-r--r--arch/mn10300/boot/compressed/Makefile22
-rw-r--r--arch/mn10300/boot/compressed/head.S151
-rw-r--r--arch/mn10300/boot/compressed/misc.c393
-rw-r--r--arch/mn10300/boot/compressed/misc.h18
-rw-r--r--arch/mn10300/boot/compressed/vmlinux.lds9
-rw-r--r--arch/mn10300/boot/install.sh67
-rw-r--r--arch/mn10300/boot/tools/build.c190
8 files changed, 878 insertions, 0 deletions
diff --git a/arch/mn10300/boot/Makefile b/arch/mn10300/boot/Makefile
new file mode 100644
index 00000000000..36c9caf8ea0
--- /dev/null
+++ b/arch/mn10300/boot/Makefile
@@ -0,0 +1,28 @@
+# MN10300 kernel compressor and wrapper
+#
+# Copyright (C) 2007 Matsushita Electric Industrial Co., Ltd.
+# Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+# Written by David Howells (dhowells@redhat.com)
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public Licence
+# as published by the Free Software Foundation; either version
+# 2 of the Licence, or (at your option) any later version.
+#
+
+targets := vmlinux.bin zImage
+
+subdir- := compressed
+
+# ---------------------------------------------------------------------------
+
+
+$(obj)/zImage: $(obj)/compressed/vmlinux FORCE
+ $(call if_changed,objcopy)
+ @echo 'Kernel: $@ is ready'
+
+$(obj)/vmlinux.bin: $(obj)/compressed/vmlinux FORCE
+ $(call if_changed,objcopy)
+
+$(obj)/compressed/vmlinux: FORCE
+ $(Q)$(MAKE) $(build)=$(obj)/compressed IMAGE_OFFSET=$(IMAGE_OFFSET) $@
diff --git a/arch/mn10300/boot/compressed/Makefile b/arch/mn10300/boot/compressed/Makefile
new file mode 100644
index 00000000000..08a95e17168
--- /dev/null
+++ b/arch/mn10300/boot/compressed/Makefile
@@ -0,0 +1,22 @@
+#
+# Create a compressed vmlinux image from the original vmlinux
+#
+
+targets := vmlinux vmlinux.bin vmlinux.bin.gz head.o misc.o piggy.o
+
+LDFLAGS_vmlinux := -Ttext $(CONFIG_KERNEL_ZIMAGE_BASE_ADDRESS) -e startup_32
+
+$(obj)/vmlinux: $(obj)/head.o $(obj)/misc.o $(obj)/piggy.o FORCE
+ $(call if_changed,ld)
+ @:
+
+$(obj)/vmlinux.bin: vmlinux FORCE
+ $(call if_changed,objcopy)
+
+$(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORCE
+ $(call if_changed,gzip)
+
+LDFLAGS_piggy.o := -r --format binary --oformat elf32-am33lin -T
+
+$(obj)/piggy.o: $(obj)/vmlinux.lds $(obj)/vmlinux.bin.gz FORCE
+ $(call if_changed,ld)
diff --git a/arch/mn10300/boot/compressed/head.S b/arch/mn10300/boot/compressed/head.S
new file mode 100644
index 00000000000..7b50345b9e8
--- /dev/null
+++ b/arch/mn10300/boot/compressed/head.S
@@ -0,0 +1,151 @@
+/* Boot entry point for a compressed MN10300 kernel
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+ .section .text
+
+#define DEBUG
+
+#include <linux/linkage.h>
+#include <asm/cpu-regs.h>
+#include <asm/cache.h>
+#ifdef CONFIG_SMP
+#include <proc/smp-regs.h>
+#endif
+
+ .globl startup_32
+startup_32:
+#ifdef CONFIG_SMP
+ #
+ # Secondary CPUs jump directly to the kernel entry point
+ #
+ # Must save primary CPU's D0-D2 registers as they hold boot parameters
+ #
+ mov (CPUID), d3
+ and CPUID_MASK,d3
+ beq startup_primary
+ mov CONFIG_KERNEL_TEXT_ADDRESS,a0
+ jmp (a0)
+
+startup_primary:
+#endif /* CONFIG_SMP */
+
+ # first save parameters from bootloader
+ mov param_save_area,a0
+ mov d0,(a0)
+ mov d1,(4,a0)
+ mov d2,(8,a0)
+
+ mov sp,a3
+ mov decomp_stack+0x2000-4,a0
+ mov a0,sp
+
+ # invalidate and enable both of the caches
+ mov CHCTR,a0
+ clr d0
+ movhu d0,(a0) # turn off first
+ mov CHCTR_ICINV|CHCTR_DCINV,d0
+ movhu d0,(a0)
+ setlb
+ mov (a0),d0
+ btst CHCTR_ICBUSY|CHCTR_DCBUSY,d0 # wait till not busy
+ lne
+
+#ifdef CONFIG_MN10300_CACHE_ENABLED
+#ifdef CONFIG_MN10300_CACHE_WBACK
+ mov CHCTR_ICEN|CHCTR_DCEN|CHCTR_DCWTMD_WRBACK,d0
+#else
+ mov CHCTR_ICEN|CHCTR_DCEN|CHCTR_DCWTMD_WRTHROUGH,d0
+#endif /* WBACK */
+ movhu d0,(a0) # enable
+#endif /* !ENABLED */
+
+ # clear the BSS area
+ mov __bss_start,a0
+ mov _end,a1
+ clr d0
+bssclear:
+ cmp a1,a0
+ bge bssclear_end
+ movbu d0,(a0)
+ inc a0
+ bra bssclear
+bssclear_end:
+
+ # decompress the kernel
+ call decompress_kernel[],0
+#ifdef CONFIG_MN10300_CACHE_WBACK
+ call mn10300_dcache_flush_inv[],0
+#endif
+
+ # disable caches again
+ mov CHCTR,a0
+ clr d0
+ movhu d0,(a0)
+ setlb
+ mov (a0),d0
+ btst CHCTR_ICBUSY|CHCTR_DCBUSY,d0 # wait till not busy
+ lne
+
+ mov param_save_area,a0
+ mov (a0),d0
+ mov (4,a0),d1
+ mov (8,a0),d2
+
+ # jump to the kernel proper entry point
+ mov a3,sp
+ mov CONFIG_KERNEL_TEXT_ADDRESS,a0
+ jmp (a0)
+
+
+###############################################################################
+#
+# Cache flush routines
+#
+###############################################################################
+#ifdef CONFIG_MN10300_CACHE_WBACK
+mn10300_dcache_flush_inv:
+ movhu (CHCTR),d0
+ btst CHCTR_DCEN,d0
+ beq mn10300_dcache_flush_inv_end
+
+ mov L1_CACHE_NENTRIES,d1
+ clr a1
+
+mn10300_dcache_flush_inv_loop:
+ mov (DCACHE_PURGE_WAY0(0),a1),d0 # unconditional purge
+ mov (DCACHE_PURGE_WAY1(0),a1),d0 # unconditional purge
+ mov (DCACHE_PURGE_WAY2(0),a1),d0 # unconditional purge
+ mov (DCACHE_PURGE_WAY3(0),a1),d0 # unconditional purge
+
+ add L1_CACHE_BYTES,a1
+ add -1,d1
+ bne mn10300_dcache_flush_inv_loop
+
+mn10300_dcache_flush_inv_end:
+ ret [],0
+#endif /* CONFIG_MN10300_CACHE_WBACK */
+
+
+###############################################################################
+#
+# Data areas
+#
+###############################################################################
+ .data
+ .align 4
+param_save_area:
+ .rept 3
+ .word 0
+ .endr
+
+ .section .bss
+ .align 4
+decomp_stack:
+ .space 0x2000
diff --git a/arch/mn10300/boot/compressed/misc.c b/arch/mn10300/boot/compressed/misc.c
new file mode 100644
index 00000000000..42cbd77bd43
--- /dev/null
+++ b/arch/mn10300/boot/compressed/misc.c
@@ -0,0 +1,393 @@
+/* MN10300 Miscellaneous helper routines for kernel decompressor
+ *
+ * Copyright (C) 2007 Matsushita Electric Industrial Co., Ltd.
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Modified by David Howells (dhowells@redhat.com)
+ * - Derived from arch/x86/boot/compressed/misc_32.c
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+#include <linux/compiler.h>
+#include <asm/serial-regs.h>
+#include "misc.h"
+
+#ifndef CONFIG_GDBSTUB_ON_TTYSx
+/* display 'Uncompressing Linux... ' messages on ttyS0 or ttyS1 */
+#if 1 /* ttyS0 */
+#define CYG_DEV_BASE 0xA6FB0000
+#else /* ttyS1 */
+#define CYG_DEV_BASE 0xA6FC0000
+#endif
+
+#define CYG_DEV_THR (*((volatile __u8*)(CYG_DEV_BASE + 0x00)))
+#define CYG_DEV_MCR (*((volatile __u8*)(CYG_DEV_BASE + 0x10)))
+#define SIO_MCR_DTR 0x01
+#define SIO_MCR_RTS 0x02
+#define CYG_DEV_LSR (*((volatile __u8*)(CYG_DEV_BASE + 0x14)))
+#define SIO_LSR_THRE 0x20 /* transmitter holding register empty */
+#define SIO_LSR_TEMT 0x40 /* transmitter register empty */
+#define CYG_DEV_MSR (*((volatile __u8*)(CYG_DEV_BASE + 0x18)))
+#define SIO_MSR_CTS 0x10 /* clear to send */
+#define SIO_MSR_DSR 0x20 /* data set ready */
+
+#define LSR_WAIT_FOR(STATE) \
+ do { while (!(CYG_DEV_LSR & SIO_LSR_##STATE)) {} } while (0)
+#define FLOWCTL_QUERY(LINE) \
+ ({ CYG_DEV_MSR & SIO_MSR_##LINE; })
+#define FLOWCTL_WAIT_FOR(LINE) \
+ do { while (!(CYG_DEV_MSR & SIO_MSR_##LINE)) {} } while (0)
+#define FLOWCTL_CLEAR(LINE) \
+ do { CYG_DEV_MCR &= ~SIO_MCR_##LINE; } while (0)
+#define FLOWCTL_SET(LINE) \
+ do { CYG_DEV_MCR |= SIO_MCR_##LINE; } while (0)
+#endif
+
+/*
+ * gzip declarations
+ */
+
+#define OF(args) args
+#define STATIC static
+
+#undef memset
+#undef memcpy
+
+static inline void *memset(const void *s, int c, size_t n)
+{
+ int i;
+ char *ss = (char *) s;
+
+ for (i = 0; i < n; i++)
+ ss[i] = c;
+ return (void *)s;
+}
+
+#define memzero(s, n) memset((s), 0, (n))
+
+static inline void *memcpy(void *__dest, const void *__src, size_t __n)
+{
+ int i;
+ const char *s = __src;
+ char *d = __dest;
+
+ for (i = 0; i < __n; i++)
+ d[i] = s[i];
+ return __dest;
+}
+
+typedef unsigned char uch;
+typedef unsigned short ush;
+typedef unsigned long ulg;
+
+#define WSIZE 0x8000 /* Window size must be at least 32k, and a power of
+ * two */
+
+static uch *inbuf; /* input buffer */
+static uch window[WSIZE]; /* sliding window buffer */
+
+static unsigned insize; /* valid bytes in inbuf */
+static unsigned inptr; /* index of next byte to be processed in inbuf */
+static unsigned outcnt; /* bytes in output buffer */
+
+/* gzip flag byte */
+#define ASCII_FLAG 0x01 /* bit 0 set: file probably ASCII text */
+#define CONTINUATION 0x02 /* bit 1 set: continuation of multi-part gzip file */
+#define EXTRA_FIELD 0x04 /* bit 2 set: extra field present */
+#define ORIG_NAME 0x08 /* bit 3 set: original file name present */
+#define COMMENT 0x10 /* bit 4 set: file comment present */
+#define ENCRYPTED 0x20 /* bit 5 set: file is encrypted */
+#define RESERVED 0xC0 /* bit 6,7: reserved */
+
+/* Diagnostic functions */
+#ifdef DEBUG
+# define Assert(cond, msg) { if (!(cond)) error(msg); }
+# define Trace(x) fprintf x
+# define Tracev(x) { if (verbose) fprintf x ; }
+# define Tracevv(x) { if (verbose > 1) fprintf x ; }
+# define Tracec(c, x) { if (verbose && (c)) fprintf x ; }
+# define Tracecv(c, x) { if (verbose > 1 && (c)) fprintf x ; }
+#else
+# define Assert(cond, msg)
+# define Trace(x)
+# define Tracev(x)
+# define Tracevv(x)
+# define Tracec(c, x)
+# define Tracecv(c, x)
+#endif
+
+static int fill_inbuf(void);
+static void flush_window(void);
+static void error(const char *) __attribute__((noreturn));
+static void kputs(const char *);
+
+static inline unsigned char get_byte(void)
+{
+ unsigned char ch = inptr < insize ? inbuf[inptr++] : fill_inbuf();
+
+#if 0
+ char hex[3];
+ hex[0] = ((ch & 0x0f) > 9) ?
+ ((ch & 0x0f) + 'A' - 0xa) : ((ch & 0x0f) + '0');
+ hex[1] = ((ch >> 4) > 9) ?
+ ((ch >> 4) + 'A' - 0xa) : ((ch >> 4) + '0');
+ hex[2] = 0;
+ kputs(hex);
+#endif
+ return ch;
+}
+
+/*
+ * This is set up by the setup-routine at boot-time
+ */
+#define EXT_MEM_K (*(unsigned short *)0x90002)
+#ifndef STANDARD_MEMORY_BIOS_CALL
+#define ALT_MEM_K (*(unsigned long *) 0x901e0)
+#endif
+#define SCREEN_INFO (*(struct screen_info *)0x90000)
+
+static long bytes_out;
+static uch *output_data;
+static unsigned long output_ptr;
+
+
+static unsigned long free_mem_ptr = (unsigned long) &end;
+static unsigned long free_mem_end_ptr = (unsigned long) &end + 0x90000;
+
+#define INPLACE_MOVE_ROUTINE 0x1000
+#define LOW_BUFFER_START 0x2000
+#define LOW_BUFFER_END 0x90000
+#define LOW_BUFFER_SIZE (LOW_BUFFER_END - LOW_BUFFER_START)
+#define HEAP_SIZE 0x3000
+static int high_loaded;
+static uch *high_buffer_start /* = (uch *)(((ulg)&end) + HEAP_SIZE)*/;
+
+static char *vidmem = (char *)0xb8000;
+static int lines, cols;
+
+#define BOOTLOADER_INFLATE
+#include "../../../../lib/inflate.c"
+
+static inline void scroll(void)
+{
+ int i;
+
+ memcpy(vidmem, vidmem + cols * 2, (lines - 1) * cols * 2);
+ for (i = (lines - 1) * cols * 2; i < lines * cols * 2; i += 2)
+ vidmem[i] = ' ';
+}
+
+static inline void kputchar(unsigned char ch)
+{
+#ifdef CONFIG_MN10300_UNIT_ASB2305
+ while (SC0STR & SC01STR_TBF)
+ continue;
+
+ if (ch == 0x0a) {
+ SC0TXB = 0x0d;
+ while (SC0STR & SC01STR_TBF)
+ continue;
+ }
+
+ SC0TXB = ch;
+
+#else
+ while (SC1STR & SC01STR_TBF)
+ continue;
+
+ if (ch == 0x0a) {
+ SC1TXB = 0x0d;
+ while (SC1STR & SC01STR_TBF)
+ continue;
+ }
+
+ SC1TXB = ch;
+
+#endif
+}
+
+static void kputs(const char *s)
+{
+#ifdef CONFIG_DEBUG_DECOMPRESS_KERNEL
+#ifndef CONFIG_GDBSTUB_ON_TTYSx
+ char ch;
+
+ FLOWCTL_SET(DTR);
+
+ while (*s) {
+ LSR_WAIT_FOR(THRE);
+
+ ch = *s++;
+ if (ch == 0x0a) {
+ CYG_DEV_THR = 0x0d;
+ LSR_WAIT_FOR(THRE);
+ }
+ CYG_DEV_THR = ch;
+ }
+
+ FLOWCTL_CLEAR(DTR);
+#else
+
+ for (; *s; s++)
+ kputchar(*s);
+
+#endif
+#endif /* CONFIG_DEBUG_DECOMPRESS_KERNEL */
+}
+
+/* ===========================================================================
+ * Fill the input buffer. This is called only when the buffer is empty
+ * and at least one byte is really needed.
+ */
+static int fill_inbuf()
+{
+ if (insize != 0)
+ error("ran out of input data\n");
+
+ inbuf = input_data;
+ insize = input_len;
+ inptr = 1;
+ return inbuf[0];
+}
+
+/* ===========================================================================
+ * Write the output window window[0..outcnt-1] and update crc and bytes_out.
+ * (Used for the decompressed data only.)
+ */
+static void flush_window_low(void)
+{
+ ulg c = crc; /* temporary variable */
+ unsigned n;
+ uch *in, *out, ch;
+
+ in = window;
+ out = &output_data[output_ptr];
+ for (n = 0; n < outcnt; n++) {
+ ch = *out++ = *in++;
+ c = crc_32_tab[((int)c ^ ch) & 0xff] ^ (c >> 8);
+ }
+ crc = c;
+ bytes_out += (ulg)outcnt;
+ output_ptr += (ulg)outcnt;
+ outcnt = 0;
+}
+
+static void flush_window_high(void)
+{
+ ulg c = crc; /* temporary variable */
+ unsigned n;
+ uch *in, ch;
+ in = window;
+ for (n = 0; n < outcnt; n++) {
+ ch = *output_data++ = *in++;
+ if ((ulg) output_data == LOW_BUFFER_END)
+ output_data = high_buffer_start;
+ c = crc_32_tab[((int)c ^ ch) & 0xff] ^ (c >> 8);
+ }
+ crc = c;
+ bytes_out += (ulg)outcnt;
+ outcnt = 0;
+}
+
+static void flush_window(void)
+{
+ if (high_loaded)
+ flush_window_high();
+ else
+ flush_window_low();
+}
+
+static void error(const char *x)
+{
+ kputs("\n\n");
+ kputs(x);
+ kputs("\n\n -- System halted");
+
+ while (1)
+ /* Halt */;
+}
+
+#define STACK_SIZE (4096)
+
+long user_stack[STACK_SIZE];
+
+struct {
+ long *a;
+ short b;
+} stack_start = { &user_stack[STACK_SIZE], 0 };
+
+void setup_normal_output_buffer(void)
+{
+#ifdef STANDARD_MEMORY_BIOS_CALL
+ if (EXT_MEM_K < 1024)
+ error("Less than 2MB of memory.\n");
+#else
+ if ((ALT_MEM_K > EXT_MEM_K ? ALT_MEM_K : EXT_MEM_K) < 1024)
+ error("Less than 2MB of memory.\n");
+#endif
+ output_data = (char *) 0x100000; /* Points to 1M */
+}
+
+struct moveparams {
+ uch *low_buffer_start;
+ int lcount;
+ uch *high_buffer_start;
+ int hcount;
+};
+
+void setup_output_buffer_if_we_run_high(struct moveparams *mv)
+{
+ high_buffer_start = (uch *)(((ulg) &end) + HEAP_SIZE);
+#ifdef STANDARD_MEMORY_BIOS_CALL
+ if (EXT_MEM_K < (3 * 1024))
+ error("Less than 4MB of memory.\n");
+#else
+ if ((ALT_MEM_K > EXT_MEM_K ? ALT_MEM_K : EXT_MEM_K) < (3 * 1024))
+ error("Less than 4MB of memory.\n");
+#endif
+ mv->low_buffer_start = output_data = (char *) LOW_BUFFER_START;
+ high_loaded = 1;
+ free_mem_end_ptr = (long) high_buffer_start;
+ if (0x100000 + LOW_BUFFER_SIZE > (ulg) high_buffer_start) {
+ high_buffer_start = (uch *)(0x100000 + LOW_BUFFER_SIZE);
+ mv->hcount = 0; /* say: we need not to move high_buffer */
+ } else {
+ mv->hcount = -1;
+ }
+ mv->high_buffer_start = high_buffer_start;
+}
+
+void close_output_buffer_if_we_run_high(struct moveparams *mv)
+{
+ mv->lcount = bytes_out;
+ if (bytes_out > LOW_BUFFER_SIZE) {
+ mv->lcount = LOW_BUFFER_SIZE;
+ if (mv->hcount)
+ mv->hcount = bytes_out - LOW_BUFFER_SIZE;
+ } else {
+ mv->hcount = 0;
+ }
+}
+
+#undef DEBUGFLAG
+#ifdef DEBUGFLAG
+int debugflag;
+#endif
+
+int decompress_kernel(struct moveparams *mv)
+{
+#ifdef DEBUGFLAG
+ while (!debugflag)
+ barrier();
+#endif
+
+ output_data = (char *) CONFIG_KERNEL_TEXT_ADDRESS;
+
+ makecrc();
+ kputs("Uncompressing Linux... ");
+ gunzip();
+ kputs("Ok, booting the kernel.\n");
+ return 0;
+}
diff --git a/arch/mn10300/boot/compressed/misc.h b/arch/mn10300/boot/compressed/misc.h
new file mode 100644
index 00000000000..da921cd172f
--- /dev/null
+++ b/arch/mn10300/boot/compressed/misc.h
@@ -0,0 +1,18 @@
+/* Internal definitions for the MN10300 kernel decompressor
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+
+extern int end;
+
+/*
+ * vmlinux.lds
+ */
+extern char input_data[];
+extern int input_len;
diff --git a/arch/mn10300/boot/compressed/vmlinux.lds b/arch/mn10300/boot/compressed/vmlinux.lds
new file mode 100644
index 00000000000..a084903603f
--- /dev/null
+++ b/arch/mn10300/boot/compressed/vmlinux.lds
@@ -0,0 +1,9 @@
+SECTIONS
+{
+ .data : {
+ input_len = .;
+ LONG(input_data_end - input_data) input_data = .;
+ *(.data)
+ input_data_end = .;
+ }
+}
diff --git a/arch/mn10300/boot/install.sh b/arch/mn10300/boot/install.sh
new file mode 100644
index 00000000000..abba3097119
--- /dev/null
+++ b/arch/mn10300/boot/install.sh
@@ -0,0 +1,67 @@
+#!/bin/sh
+#
+# arch/mn10300/boot/install -c.sh
+#
+# This file is subject to the terms and conditions of the GNU General Public
+# Licence. See the file "COPYING" in the main directory of this archive
+# for more details.
+#
+# Copyright (C) 1995 by Linus Torvalds
+#
+# Adapted from code in arch/i386/boot/Makefile by H. Peter Anvin
+#
+# "make install -c" script for i386 architecture
+#
+# Arguments:
+# $1 - kernel version
+# $2 - kernel image file
+# $3 - kernel map file
+# $4 - default install -c path (blank if root directory)
+# $5 - boot rom file
+#
+
+# User may have a custom install -c script
+
+rm -fr $4/../usr/include/linux $4/../usr/include/asm
+install -c -m 0755 $2 $4/vmlinuz
+install -c -m 0755 $5 $4/boot.rom
+install -c -m 0755 -d $4/../usr/include/linux
+cd ${srctree}/include/linux
+for i in `find . -maxdepth 1 -name '*.h' -print`; do
+ install -c -m 0644 $i $4/../usr/include/linux
+done
+install -c -m 0755 -d $4/../usr/include/linux/byteorder
+cd ${srctree}/include/linux/byteorder
+for i in `find . -name '*.h' -print`; do
+ install -c -m 0644 $i $4/../usr/include/linux/byteorder
+done
+install -c -m 0755 -d $4/../usr/include/linux/lockd
+cd ${srctree}/include/linux/lockd
+for i in `find . -name '*.h' -print`; do
+ install -c -m 0644 $i $4/../usr/include/linux/lockd
+done
+install -c -m 0755 -d $4/../usr/include/linux/netfilter_ipv4
+cd ${srctree}/include/linux/netfilter_ipv4
+for i in `find . -name '*.h' -print`; do
+ install -c -m 0644 $i $4/../usr/include/linux/netfilter_ipv4
+done
+install -c -m 0755 -d $4/../usr/include/linux/nfsd
+cd ${srctree}/include/linux/nfsd
+for i in `find . -name '*.h' -print`; do
+ install -c -m 0644 $i $4/../usr/include/linux/nfsd/$i
+done
+install -c -m 0755 -d $4/../usr/include/linux/raid
+cd ${srctree}/include/linux/raid
+for i in `find . -name '*.h' -print`; do
+ install -c -m 0644 $i $4/../usr/include/linux/raid
+done
+install -c -m 0755 -d $4/../usr/include/linux/sunrpc
+cd ${srctree}/include/linux/sunrpc
+for i in `find . -name '*.h' -print`; do
+ install -c -m 0644 $i $4/../usr/include/linux/sunrpc
+done
+install -c -m 0755 -d $4/../usr/include/asm
+cd ${srctree}/include/asm
+for i in `find . -name '*.h' -print`; do
+ install -c -m 0644 $i $4/../usr/include/asm
+done
diff --git a/arch/mn10300/boot/tools/build.c b/arch/mn10300/boot/tools/build.c
new file mode 100644
index 00000000000..4f552ead0f8
--- /dev/null
+++ b/arch/mn10300/boot/tools/build.c
@@ -0,0 +1,190 @@
+/*
+ * Copyright (C) 1991, 1992 Linus Torvalds
+ * Copyright (C) 1997 Martin Mares
+ */
+
+/*
+ * This file builds a disk-image from three different files:
+ *
+ * - bootsect: exactly 512 bytes of 8086 machine code, loads the rest
+ * - setup: 8086 machine code, sets up system parm
+ * - system: 80386 code for actual system
+ *
+ * It does some checking that all files are of the correct type, and
+ * just writes the result to stdout, removing headers and padding to
+ * the right amount. It also writes some system data to stderr.
+ */
+
+/*
+ * Changes by tytso to allow root device specification
+ * High loaded stuff by Hans Lermen & Werner Almesberger, Feb. 1996
+ * Cross compiling fixes by Gertjan van Wingerde, July 1996
+ * Rewritten by Martin Mares, April 1997
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <stdarg.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <sys/sysmacros.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <asm/boot.h>
+
+#define DEFAULT_MAJOR_ROOT 0
+#define DEFAULT_MINOR_ROOT 0
+
+/* Minimal number of setup sectors (see also bootsect.S) */
+#define SETUP_SECTS 4
+
+uint8_t buf[1024];
+int fd;
+int is_big_kernel;
+
+__attribute__((noreturn))
+void die(const char *str, ...)
+{
+ va_list args;
+ va_start(args, str);
+ vfprintf(stderr, str, args);
+ fputc('\n', stderr);
+ exit(1);
+}
+
+void file_open(const char *name)
+{
+ fd = open(name, O_RDONLY, 0);
+ if (fd < 0)
+ die("Unable to open `%s': %m", name);
+}
+
+__attribute__((noreturn))
+void usage(void)
+{
+ die("Usage: build [-b] bootsect setup system [rootdev] [> image]");
+}
+
+int main(int argc, char **argv)
+{
+ unsigned int i, c, sz, setup_sectors;
+ uint32_t sys_size;
+ uint8_t major_root, minor_root;
+ struct stat sb;
+
+ if (argc > 2 && !strcmp(argv[1], "-b")) {
+ is_big_kernel = 1;
+ argc--, argv++;
+ }
+ if ((argc < 4) || (argc > 5))
+ usage();
+ if (argc > 4) {
+ if (!strcmp(argv[4], "CURRENT")) {
+ if (stat("/", &sb)) {
+ perror("/");
+ die("Couldn't stat /");
+ }
+ major_root = major(sb.st_dev);
+ minor_root = minor(sb.st_dev);
+ } else if (strcmp(argv[4], "FLOPPY")) {
+ if (stat(argv[4], &sb)) {
+ perror(argv[4]);
+ die("Couldn't stat root device.");
+ }
+ major_root = major(sb.st_rdev);
+ minor_root = minor(sb.st_rdev);
+ } else {
+ major_root = 0;
+ minor_root = 0;
+ }
+ } else {
+ major_root = DEFAULT_MAJOR_ROOT;
+ minor_root = DEFAULT_MINOR_ROOT;
+ }
+ fprintf(stderr, "Root device is (%d, %d)\n", major_root, minor_root);
+
+ file_open(argv[1]);
+ i = read(fd, buf, sizeof(buf));
+ fprintf(stderr, "Boot sector %d bytes.\n", i);
+ if (i != 512)
+ die("Boot block must be exactly 512 bytes");
+ if (buf[510] != 0x55 || buf[511] != 0xaa)
+ die("Boot block hasn't got boot flag (0xAA55)");
+ buf[508] = minor_root;
+ buf[509] = major_root;
+ if (write(1, buf, 512) != 512)
+ die("Write call failed");
+ close(fd);
+
+ /* Copy the setup code */
+ file_open(argv[2]);
+ for (i = 0; (c = read(fd, buf, sizeof(buf))) > 0; i += c)
+ if (write(1, buf, c) != c)
+ die("Write call failed");
+ if (c != 0)
+ die("read-error on `setup'");
+ close(fd);
+
+ /* Pad unused space with zeros */
+ setup_sectors = (i + 511) / 512;
+ /* for compatibility with ancient versions of LILO. */
+ if (setup_sectors < SETUP_SECTS)
+ setup_sectors = SETUP_SECTS;
+ fprintf(stderr, "Setup is %d bytes.\n", i);
+ memset(buf, 0, sizeof(buf));
+ while (i < setup_sectors * 512) {
+ c = setup_sectors * 512 - i;
+ if (c > sizeof(buf))
+ c = sizeof(buf);
+ if (write(1, buf, c) != c)
+ die("Write call failed");
+ i += c;
+ }
+
+ file_open(argv[3]);
+ if (fstat(fd, &sb))
+ die("Unable to stat `%s': %m", argv[3]);
+ sz = sb.st_size;
+ fprintf(stderr, "System is %d kB\n", sz / 1024);
+ sys_size = (sz + 15) / 16;
+ /* 0x28000*16 = 2.5 MB, conservative estimate for the current maximum */
+ if (sys_size > (is_big_kernel ? 0x28000 : DEF_SYSSIZE))
+ die("System is too big. Try using %smodules.",
+ is_big_kernel ? "" : "bzImage or ");
+ if (sys_size > 0xffff)
+ fprintf(stderr,
+ "warning: kernel is too big for standalone boot "
+ "from floppy\n");
+ while (sz > 0) {
+ int l, n;
+
+ l = (sz > sizeof(buf)) ? sizeof(buf) : sz;
+ n = read(fd, buf, l);
+ if (n != l) {
+ if (n < 0)
+ die("Error reading %s: %m", argv[3]);
+ else
+ die("%s: Unexpected EOF", argv[3]);
+ }
+ if (write(1, buf, l) != l)
+ die("Write failed");
+ sz -= l;
+ }
+ close(fd);
+
+ /* Write sizes to the bootsector */
+ if (lseek(1, 497, SEEK_SET) != 497)
+ die("Output: seek failed");
+ buf[0] = setup_sectors;
+ if (write(1, buf, 1) != 1)
+ die("Write of setup sector count failed");
+ if (lseek(1, 500, SEEK_SET) != 500)
+ die("Output: seek failed");
+ buf[0] = (sys_size & 0xff);
+ buf[1] = ((sys_size >> 8) & 0xff);
+ if (write(1, buf, 2) != 2)
+ die("Write of image length failed");
+
+ return 0;
+}