int do_bootm(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]){
ulong addr, data, len;
uint unc_len = CFG_BOOTM_LEN;
int i;
image_header_t *hdr = &header;
#ifdef CONFIG_TPLINK_IMAGE_HEADER
tplink_image_header_t *fileTag;
#endif
if(argc < 2){
addr = load_addr;
} else {
addr = simple_strtoul(argv[1], NULL, 16);
}
printf("Booting image at: 0x%08lX\n", addr);
#ifndef CONFIG_TPLINK_IMAGE_HEADER
memmove(&header, (char *)addr, sizeof(image_header_t));
print_image_hdr(hdr);
data = addr + sizeof(image_header_t);
#else
fileTag = (tplink_image_header_t *)addr;
print_image_hdr(fileTag);
fake_image_header(hdr, fileTag);
data = addr + TAG_LEN;
#endif /* !CONFIG_TPLINK_IMAGE_HEADER */
len = ntohl(hdr->ih_size);
/*
* We have reached the point of no return: we are going to
* overwrite all exception vector code, so we cannot easily
* recover from any failures any more...
*/
#ifdef CONFIG_NETCONSOLE
/*
* Stop the ethernet stack if NetConsole could have
* left it up
*/
eth_halt();
#endif
/* TODO: should we flush caches for kernel? */
/*
* Flush everything, restore caches for linux
*/
//mips_cache_flush();
//mips_icache_flush_ix();
/* XXX - this causes problems when booting from flash */
/* dcache_disable(); */
/* case IH_COMP_LZMA:*/
puts("Uncompressing kernel image... ");
i = lzma_inflate((unsigned char *)data, len, (unsigned char*)ntohl(hdr->ih_load), (int *)&unc_len);
if(i != LZMA_RESULT_OK){
printf("## Error: LZMA error num: %d\n", i);
return(-1);
}
puts("OK!\n");
#ifdef CONFIG_SILENT_CONSOLE
fixup_silent_linux();
#endif
do_bootm_linux(cmdtp, flag, argc, argv);
#ifdef DEBUG
puts("\n## Error: control returned to monitor - resetting...\n");
do_reset(cmdtp, flag, argc, argv);
#endif
return(1);
}
int do_bootm(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) {
//ulong iflag;
ulong addr;
ulong data, len;
ulong *len_ptr;
uint unc_len = CFG_BOOTM_LEN;
int i, verify = 0;
image_header_t *hdr = &header;
LINUX_FILE_TAG *fileTag; // by lqm, 17Sep07
if (argc < 2) {
addr = load_addr;
} else {
addr = simple_strtoul(argv[1], NULL, 16);
}
//SHOW_BOOT_PROGRESS (1);
printf("Booting image at: 0x%08lX...\n", addr);
fileTag = (LINUX_FILE_TAG *) addr;
/*
printf("---- fileTag = %08x\n", fileTag);
printf("\t text base = %08x\n", fileTag->kernelTextAddr);
printf("\t entry point = %08x\n", fileTag->kernelEntryPoint);
*/
fake_image_header(hdr, fileTag->kernelTextAddr, fileTag->kernelEntryPoint, fileTag->kernelLen);
data = addr + TAG_LEN;
len = ntohl(hdr->ih_size);
/* TODO: */
//SHOW_BOOT_PROGRESS (2);
//SHOW_BOOT_PROGRESS (6);
/*
* We have reached the point of no return: we are going to
* overwrite all exception vector code, so we cannot easily
* recover from any failures any more...
*/
//iflag = disable_interrupts();
// TODO: disable_interrupts() only returns 0...
//disable_interrupts();
#ifdef CONFIG_AR7100
/*
* Flush everything, restore caches for linux
*/
mips_cache_flush();
/* XXX - this causes problems when booting from flash */
/* dcache_disable(); */
#endif
/* case IH_COMP_LZMA:*/
puts("Uncompressing kernel image...\n");
i = lzma_inflate((unsigned char *) data, len, (unsigned char*) ntohl(hdr->ih_load), (int *) &unc_len);
if (i != LZMA_RESULT_OK) {
//printf("## Error: LZMA error number %d\n", i);
//SHOW_BOOT_PROGRESS(-6);
//udelay(100000);
return -1;
//do_reset(cmdtp, flag, argc, argv);
}
puts("OK\n");
//SHOW_BOOT_PROGRESS(7);
/* case IH_OS_LINUX: */
#ifdef CONFIG_SILENT_CONSOLE
fixup_silent_linux();
#endif
do_bootm_linux(cmdtp, flag, argc, argv, addr, len_ptr, verify);
//SHOW_BOOT_PROGRESS(-9);
#ifdef DEBUG
puts ("\n## Error: control returned to monitor - resetting...\n");
do_reset (cmdtp, flag, argc, argv);
#endif
return 1;
}
