diff options
Diffstat (limited to 'arch/h8300/boot/compressed')
| -rw-r--r-- | arch/h8300/boot/compressed/Makefile | 37 | ||||
| -rw-r--r-- | arch/h8300/boot/compressed/head.S | 47 | ||||
| -rw-r--r-- | arch/h8300/boot/compressed/misc.c | 180 | ||||
| -rw-r--r-- | arch/h8300/boot/compressed/vmlinux.lds | 32 | ||||
| -rw-r--r-- | arch/h8300/boot/compressed/vmlinux.scr | 9 |
5 files changed, 0 insertions, 305 deletions
diff --git a/arch/h8300/boot/compressed/Makefile b/arch/h8300/boot/compressed/Makefile deleted file mode 100644 index a6c98fe3bbc..00000000000 --- a/arch/h8300/boot/compressed/Makefile +++ /dev/null @@ -1,37 +0,0 @@ -# -# linux/arch/sh/boot/compressed/Makefile -# -# create a compressed vmlinux image from the original vmlinux -# - -targets := vmlinux vmlinux.bin vmlinux.bin.gz head.o misc.o piggy.o -asflags-y := -traditional - -OBJECTS = $(obj)/head.o $(obj)/misc.o - -# -# IMAGE_OFFSET is the load offset of the compression loader -# Assign dummy values if these 2 variables are not defined, -# in order to suppress error message. -# -CONFIG_MEMORY_START ?= 0x00400000 -CONFIG_BOOT_LINK_OFFSET ?= 0x00140000 -IMAGE_OFFSET := $(shell printf "0x%08x" $$(($(CONFIG_MEMORY_START)+$(CONFIG_BOOT_LINK_OFFSET)))) - -LDFLAGS_vmlinux := -Ttext $(IMAGE_OFFSET) -estartup $(obj)/vmlinux.lds - -$(obj)/vmlinux: $(OBJECTS) $(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 - $(call if_changed,gzip) - -LDFLAGS_piggy.o := -r --format binary --oformat elf32-h8300 -T -OBJCOPYFLAGS := -O binary - -$(obj)/piggy.o: $(obj)/vmlinux.scr $(obj)/vmlinux.bin.gz FORCE - $(call if_changed,ld) diff --git a/arch/h8300/boot/compressed/head.S b/arch/h8300/boot/compressed/head.S deleted file mode 100644 index 10e9a2d1cc6..00000000000 --- a/arch/h8300/boot/compressed/head.S +++ /dev/null @@ -1,47 +0,0 @@ -/* - * linux/arch/h8300/boot/compressed/head.S - * - * Copyright (C) 2006 Yoshinori Sato - */ - - .h8300h -#include <linux/linkage.h> - -#define SRAM_START 0xff4000 - - .section .text..startup - .global startup -startup: - mov.l #SRAM_START+0x8000, sp - mov.l #__sbss, er0 - mov.l #__ebss, er1 - sub.l er0, er1 - shlr er1 - shlr er1 - sub.l er2, er2 -1: - mov.l er2, @er0 - adds #4, er0 - dec.l #1, er1 - bne 1b - jsr @_decompress_kernel - jmp @0x400000 - - .align 9 -fake_headers_as_bzImage: - .word 0 - .ascii "HdrS" ; header signature - .word 0x0202 ; header version number (>= 0x0105) - ; or else old loadlin-1.5 will fail) - .word 0 ; default_switch - .word 0 ; SETUPSEG - .word 0x1000 - .word 0 ; pointing to kernel version string - .byte 0 ; = 0, old one (LILO, Loadlin, - ; 0xTV: T=0 for LILO - ; V = version - .byte 1 ; Load flags bzImage=1 - .word 0x8000 ; size to move, when setup is not - .long 0x100000 ; 0x100000 = default for big kernel - .long 0 ; address of loaded ramdisk image - .long 0 ; its size in bytes diff --git a/arch/h8300/boot/compressed/misc.c b/arch/h8300/boot/compressed/misc.c deleted file mode 100644 index 4a1e3dd4394..00000000000 --- a/arch/h8300/boot/compressed/misc.c +++ /dev/null @@ -1,180 +0,0 @@ -/* - * arch/h8300/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 h8300 by Yoshinori Sato 2006 - */ - -#include <asm/uaccess.h> - -/* - * 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); - -extern char input_data[]; -extern int input_len; - -static long bytes_out = 0; -static uch *output_data; -static unsigned long output_ptr = 0; - -static void error(char *m); - -int puts(const char *); - -extern int _end; -static unsigned long free_mem_ptr; -static unsigned long free_mem_end_ptr; - -#define HEAP_SIZE 0x10000 - -#include "../../../../lib/inflate.c" - -#define SCR *((volatile unsigned char *)0xffff8a) -#define TDR *((volatile unsigned char *)0xffff8b) -#define SSR *((volatile unsigned char *)0xffff8c) - -int puts(const char *s) -{ - return 0; -} - -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; - char *d = (char *)__dest, *s = (char *)__src; - - for (i=0;i<__n;i++) d[i] = s[i]; - 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"); - } - - 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 */ -} - -#define STACK_SIZE (4096) -long user_stack [STACK_SIZE]; -long* stack_start = &user_stack[STACK_SIZE]; - -void decompress_kernel(void) -{ - output_data = 0; - output_ptr = (unsigned long)0x400000; - free_mem_ptr = (unsigned long)&_end; - free_mem_end_ptr = free_mem_ptr + HEAP_SIZE; - - makecrc(); - puts("Uncompressing Linux... "); - gunzip(); - puts("Ok, booting the kernel.\n"); -} diff --git a/arch/h8300/boot/compressed/vmlinux.lds b/arch/h8300/boot/compressed/vmlinux.lds deleted file mode 100644 index a0a3a0ed54e..00000000000 --- a/arch/h8300/boot/compressed/vmlinux.lds +++ /dev/null @@ -1,32 +0,0 @@ -SECTIONS -{ - .text : - { - __stext = . ; - __text = .; - *(.text..startup) - *(.text) - __etext = . ; - } - - .rodata : - { - *(.rodata) - } - .data : - - { - __sdata = . ; - ___data_start = . ; - *(.data.*) - } - .bss : - { - . = ALIGN(0x4) ; - __sbss = . ; - *(.bss*) - . = ALIGN(0x4) ; - __ebss = . ; - __end = . ; - } -} diff --git a/arch/h8300/boot/compressed/vmlinux.scr b/arch/h8300/boot/compressed/vmlinux.scr deleted file mode 100644 index a0f6962736e..00000000000 --- a/arch/h8300/boot/compressed/vmlinux.scr +++ /dev/null @@ -1,9 +0,0 @@ -SECTIONS -{ - .data : { - _input_len = .; - LONG(_input_data_end - _input_data) _input_data = .; - *(.data) - _input_data_end = .; - } -} |