diff options
Diffstat (limited to 'target/linux/xburst/files-2.6.32/arch/mips/boot')
7 files changed, 0 insertions, 543 deletions
diff --git a/target/linux/xburst/files-2.6.32/arch/mips/boot/compressed/Makefile b/target/linux/xburst/files-2.6.32/arch/mips/boot/compressed/Makefile deleted file mode 100644 index 90f36e63c4..0000000000 --- a/target/linux/xburst/files-2.6.32/arch/mips/boot/compressed/Makefile +++ /dev/null @@ -1,42 +0,0 @@ -# -# linux/arch/mips/boot/compressed/Makefile -# -# create a compressed zImage from the original vmlinux -# - -targets := zImage vmlinuz vmlinux.bin.gz head.o misc.o piggy.o dummy.o - -OBJS := $(obj)/head.o $(obj)/misc.o - -LD_ARGS := -T $(obj)/ld.script -Ttext 0x80600000 -Bstatic -OBJCOPY_ARGS := -O elf32-tradlittlemips - -ENTRY := $(obj)/../tools/entry -FILESIZE := $(obj)/../tools/filesize - -drop-sections = .reginfo .mdebug .comment .note .pdr .options .MIPS.options -strip-flags = $(addprefix --remove-section=,$(drop-sections)) - - -$(obj)/vmlinux.bin.gz: vmlinux - rm -f $(obj)/vmlinux.bin.gz - $(OBJCOPY) -O binary $(strip-flags) vmlinux $(obj)/vmlinux.bin - gzip -v9f $(obj)/vmlinux.bin - -$(obj)/head.o: $(obj)/head.S $(obj)/vmlinux.bin.gz vmlinux - $(CC) $(KBUILD_AFLAGS) \ - -DIMAGESIZE=$(shell sh $(FILESIZE) $(obj)/vmlinux.bin.gz) \ - -DKERNEL_ENTRY=$(shell sh $(ENTRY) $(NM) vmlinux ) \ - -DLOADADDR=$(loadaddr) \ - -c -o $(obj)/head.o $< - -$(obj)/vmlinuz: $(OBJS) $(obj)/ld.script $(obj)/vmlinux.bin.gz $(obj)/dummy.o - $(OBJCOPY) \ - --add-section=.image=$(obj)/vmlinux.bin.gz \ - --set-section-flags=.image=contents,alloc,load,readonly,data \ - $(obj)/dummy.o $(obj)/piggy.o - $(LD) $(LD_ARGS) -o $@ $(OBJS) $(obj)/piggy.o - $(OBJCOPY) $(OBJCOPY_ARGS) $@ $@ -R .comment -R .stab -R .stabstr -R .initrd -R .sysmap - -zImage: $(obj)/vmlinuz - $(OBJCOPY) -O binary $(obj)/vmlinuz $(obj)/zImage diff --git a/target/linux/xburst/files-2.6.32/arch/mips/boot/compressed/dummy.c b/target/linux/xburst/files-2.6.32/arch/mips/boot/compressed/dummy.c deleted file mode 100644 index 31dbf45bf9..0000000000 --- a/target/linux/xburst/files-2.6.32/arch/mips/boot/compressed/dummy.c +++ /dev/null @@ -1,4 +0,0 @@ -int main(void) -{ - return 0; -} diff --git a/target/linux/xburst/files-2.6.32/arch/mips/boot/compressed/head.S b/target/linux/xburst/files-2.6.32/arch/mips/boot/compressed/head.S deleted file mode 100644 index d9700eb502..0000000000 --- a/target/linux/xburst/files-2.6.32/arch/mips/boot/compressed/head.S +++ /dev/null @@ -1,85 +0,0 @@ -/* - * linux/arch/mips/boot/compressed/head.S - * - * Copyright (C) 2005-2008 Ingenic Semiconductor Inc. - */ - -#include <asm/asm.h> -#include <asm/cacheops.h> -#include <asm/cachectl.h> -#include <asm/regdef.h> - -#define IndexInvalidate_I 0x00 -#define IndexWriteBack_D 0x01 - - .set noreorder - LEAF(startup) -startup: - move s0, a0 /* Save the boot loader transfered args */ - move s1, a1 - move s2, a2 - move s3, a3 - - la a0, _edata - la a1, _end -1: sw zero, 0(a0) /* Clear BSS section */ - bne a1, a0, 1b - addu a0, 4 - - la sp, (.stack + 8192) - - la a0, __image_begin - la a1, IMAGESIZE - la a2, LOADADDR - la ra, 1f - la k0, decompress_kernel - jr k0 - nop -1: - - move a0, s0 - move a1, s1 - move a2, s2 - move a3, s3 - li k0, KERNEL_ENTRY - jr k0 - nop -2: - b 32 - END(startup) - - - LEAF(flushcaches) - la t0, 1f - la t1, 0xa0000000 - or t0, t0, t1 - jr t0 - nop -1: - li k0, 0x80000000 # start address - li k1, 0x80004000 # end address (16KB I-Cache) - subu k1, 128 - -2: - .set mips3 - cache IndexWriteBack_D, 0(k0) - cache IndexWriteBack_D, 32(k0) - cache IndexWriteBack_D, 64(k0) - cache IndexWriteBack_D, 96(k0) - cache IndexInvalidate_I, 0(k0) - cache IndexInvalidate_I, 32(k0) - cache IndexInvalidate_I, 64(k0) - cache IndexInvalidate_I, 96(k0) - .set mips0 - - bne k0, k1, 2b - addu k0, k0, 128 - la t0, 3f - jr t0 - nop -3: - jr ra - nop - END(flushcaches) - - .comm .stack,4096*2,4 diff --git a/target/linux/xburst/files-2.6.32/arch/mips/boot/compressed/ld.script b/target/linux/xburst/files-2.6.32/arch/mips/boot/compressed/ld.script deleted file mode 100644 index fcf8ba0417..0000000000 --- a/target/linux/xburst/files-2.6.32/arch/mips/boot/compressed/ld.script +++ /dev/null @@ -1,151 +0,0 @@ -OUTPUT_ARCH(mips) -ENTRY(startup) -SECTIONS -{ - /* Read-only sections, merged into text segment: */ - - .init : { *(.init) } =0 - .text : - { - _ftext = . ; - *(.text) - *(.rodata) - *(.rodata1) - /* .gnu.warning sections are handled specially by elf32.em. */ - *(.gnu.warning) - } =0 - .kstrtab : { *(.kstrtab) } - - . = ALIGN(16); /* Exception table */ - __start___ex_table = .; - __ex_table : { *(__ex_table) } - __stop___ex_table = .; - - __start___dbe_table = .; /* Exception table for data bus errors */ - __dbe_table : { *(__dbe_table) } - __stop___dbe_table = .; - - __start___ksymtab = .; /* Kernel symbol table */ - __ksymtab : { *(__ksymtab) } - __stop___ksymtab = .; - - _etext = .; - - . = ALIGN(8192); - .data.init_task : { *(.data.init_task) } - - /* Startup code */ - . = ALIGN(4096); - __init_begin = .; - .text.init : { *(.text.init) } - .data.init : { *(.data.init) } - . = ALIGN(16); - __setup_start = .; - .setup.init : { *(.setup.init) } - __setup_end = .; - __initcall_start = .; - .initcall.init : { *(.initcall.init) } - __initcall_end = .; - . = ALIGN(4096); /* Align double page for init_task_union */ - __init_end = .; - - . = ALIGN(4096); - .data.page_aligned : { *(.data.idt) } - - . = ALIGN(32); - .data.cacheline_aligned : { *(.data.cacheline_aligned) } - - .fini : { *(.fini) } =0 - .reginfo : { *(.reginfo) } - /* Adjust the address for the data segment. We want to adjust up to - the same address within the page on the next page up. It would - be more correct to do this: - . = .; - The current expression does not correctly handle the case of a - text segment ending precisely at the end of a page; it causes the - data segment to skip a page. The above expression does not have - this problem, but it will currently (2/95) cause BFD to allocate - a single segment, combining both text and data, for this case. - This will prevent the text segment from being shared among - multiple executions of the program; I think that is more - important than losing a page of the virtual address space (note - that no actual memory is lost; the page which is skipped can not - be referenced). */ - . = .; - .data : - { - _fdata = . ; - *(.data) - - /* Put the compressed image here, so bss is on the end. */ - __image_begin = .; - *(.image) - __image_end = .; - /* Align the initial ramdisk image (INITRD) on page boundaries. */ - . = ALIGN(4096); - __ramdisk_begin = .; - *(.initrd) - __ramdisk_end = .; - . = ALIGN(4096); - - CONSTRUCTORS - } - .data1 : { *(.data1) } - _gp = . + 0x8000; - .lit8 : { *(.lit8) } - .lit4 : { *(.lit4) } - .ctors : { *(.ctors) } - .dtors : { *(.dtors) } - .got : { *(.got.plt) *(.got) } - .dynamic : { *(.dynamic) } - /* We want the small data sections together, so single-instruction offsets - can access them all, and initialized data all before uninitialized, so - we can shorten the on-disk segment size. */ - .sdata : { *(.sdata) } - . = ALIGN(4); - _edata = .; - PROVIDE (edata = .); - - __bss_start = .; - _fbss = .; - .sbss : { *(.sbss) *(.scommon) } - .bss : - { - *(.dynbss) - *(.bss) - *(COMMON) - . = ALIGN(4); - _end = . ; - PROVIDE (end = .); - } - - /* Sections to be discarded */ - /DISCARD/ : - { - *(.text.exit) - *(.data.exit) - *(.exitcall.exit) - } - - /* This is the MIPS specific mdebug section. */ - .mdebug : { *(.mdebug) } - /* These are needed for ELF backends which have not yet been - converted to the new style linker. */ - .stab 0 : { *(.stab) } - .stabstr 0 : { *(.stabstr) } - /* DWARF debug sections. - Symbols in the .debug DWARF section are relative to the beginning of the - section so we begin .debug at 0. It's not clear yet what needs to happen - for the others. */ - .debug 0 : { *(.debug) } - .debug_srcinfo 0 : { *(.debug_srcinfo) } - .debug_aranges 0 : { *(.debug_aranges) } - .debug_pubnames 0 : { *(.debug_pubnames) } - .debug_sfnames 0 : { *(.debug_sfnames) } - .line 0 : { *(.line) } - /* These must appear regardless of . */ - .gptab.sdata : { *(.gptab.data) *(.gptab.sdata) } - .gptab.sbss : { *(.gptab.bss) *(.gptab.sbss) } - .comment : { *(.comment) } - .note : { *(.note) } -} diff --git a/target/linux/xburst/files-2.6.32/arch/mips/boot/compressed/misc.c b/target/linux/xburst/files-2.6.32/arch/mips/boot/compressed/misc.c deleted file mode 100644 index 2309feea36..0000000000 --- a/target/linux/xburst/files-2.6.32/arch/mips/boot/compressed/misc.c +++ /dev/null @@ -1,242 +0,0 @@ -/* - * linux/arch/mips/boot/compressed/misc.c - * - * This is a collection of several routines from gzip-1.0.3 - * adapted for Linux. - * - * malloc by Hannu Savolainen 1993 and Matthias Urlichs 1994 - * - * Adapted for JZSOC by Peter Wei, 2008 - * - */ - -#define size_t int -#define NULL 0 - -/* - * gzip declarations - */ - -#define OF(args) args -#define STATIC static - -#undef memset -#undef memcpy -#define memzero(s, n) memset ((s), 0, (n)) - -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 = 0; /* valid bytes in inbuf */ -static unsigned inptr = 0; /* index of next byte to be processed in inbuf */ -static unsigned outcnt = 0; /* 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 */ - -#define get_byte() (inptr < insize ? inbuf[inptr++] : fill_inbuf()) - -/* 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(char *m); -static void gzip_mark(void **); -static void gzip_release(void **); - -void* memset(void* s, int c, size_t n); -void* memcpy(void* __dest, __const void* __src, size_t __n); - -extern void flushcaches(void); /* defined in head.S */ - -char *input_data; -int input_len; - -static long bytes_out = 0; -static uch *output_data; -static unsigned long output_ptr = 0; - - -static void *malloc(int size); -static void free(void *where); -static void error(char *m); -static void gzip_mark(void **); -static void gzip_release(void **); - -static void puts(const char *str) -{ -} - -extern unsigned char _end[]; -static unsigned long free_mem_ptr; -static unsigned long free_mem_end_ptr; - -#define HEAP_SIZE 0x10000 - -#include "../../../../lib/inflate.c" - -static void *malloc(int size) -{ - void *p; - - if (size <0) error("Malloc error\n"); - if (free_mem_ptr == 0) error("Memory error\n"); - - free_mem_ptr = (free_mem_ptr + 3) & ~3; /* Align */ - - p = (void *)free_mem_ptr; - free_mem_ptr += size; - - if (free_mem_ptr >= free_mem_end_ptr) - error("\nOut of memory\n"); - - return p; -} - -static void free(void *where) -{ /* Don't care */ -} - -static void gzip_mark(void **ptr) -{ - *ptr = (void *) free_mem_ptr; -} - -static void gzip_release(void **ptr) -{ - free_mem_ptr = (long) *ptr; -} - -void* memset(void* s, int c, size_t n) -{ - int i; - char *ss = (char*)s; - - for (i=0;i<n;i++) ss[i] = c; - return s; -} - -void* memcpy(void* __dest, __const void* __src, size_t __n) -{ - int i = 0; - unsigned char *d = (unsigned char *)__dest, *s = (unsigned char *)__src; - - for (i = __n >> 3; i > 0; i--) { - *d++ = *s++; - *d++ = *s++; - *d++ = *s++; - *d++ = *s++; - *d++ = *s++; - *d++ = *s++; - *d++ = *s++; - *d++ = *s++; - } - - if (__n & 1 << 2) { - *d++ = *s++; - *d++ = *s++; - *d++ = *s++; - *d++ = *s++; - } - - if (__n & 1 << 1) { - *d++ = *s++; - *d++ = *s++; - } - - if (__n & 1) - *d++ = *s++; - - return __dest; -} - -/* =========================================================================== - * 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(void) -{ - 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(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 error(char *x) -{ - puts("\n\n"); - puts(x); - puts("\n\n -- System halted"); - - while(1); /* Halt */ -} - -void decompress_kernel(unsigned int imageaddr, unsigned int imagesize, unsigned int loadaddr) -{ - input_data = (char *)imageaddr; - input_len = imagesize; - output_ptr = 0; - output_data = (uch *)loadaddr; - free_mem_ptr = (unsigned long)_end; - free_mem_end_ptr = free_mem_ptr + HEAP_SIZE; - - makecrc(); - puts("Uncompressing Linux..."); - gunzip(); - flushcaches(); - puts("Ok, booting the kernel."); -} diff --git a/target/linux/xburst/files-2.6.32/arch/mips/boot/tools/entry b/target/linux/xburst/files-2.6.32/arch/mips/boot/tools/entry deleted file mode 100644 index 376e822a63..0000000000 --- a/target/linux/xburst/files-2.6.32/arch/mips/boot/tools/entry +++ /dev/null @@ -1,12 +0,0 @@ -#!/bin/sh - -# grab the kernel_entry address from the vmlinux elf image -entry=`$1 $2 | grep kernel_entry` - -fs=`echo $entry | grep ffffffff` # check toolchain output - -if [ -n "$fs" ]; then - echo "0x"`$1 $2 | grep kernel_entry | cut -c9- | awk '{print $1}'` -else - echo "0x"`$1 $2 | grep kernel_entry | cut -c1- | awk '{print $1}'` -fi diff --git a/target/linux/xburst/files-2.6.32/arch/mips/boot/tools/filesize b/target/linux/xburst/files-2.6.32/arch/mips/boot/tools/filesize deleted file mode 100644 index 2142ad5af9..0000000000 --- a/target/linux/xburst/files-2.6.32/arch/mips/boot/tools/filesize +++ /dev/null @@ -1,7 +0,0 @@ -#!/bin/sh -HOSTNAME=`uname` -if [ "$HOSTNAME" = "Linux" ]; then -echo `ls -l $1 | awk '{print $5}'` -else -echo `ls -l $1 | awk '{print $6}'` -fi |