X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=common%2Fcmd_bootm.c;h=efd6aec0cf19f60b36e32f15c5345db6be03865e;hb=206c00f26f56af02686cb69bfe5c75e979063171;hp=a8f85e93b2823ab4f4ef9f35580dde90699d15d6;hpb=b1d0db1805c3395149777e507b6da53410abac4e;p=oweals%2Fu-boot.git diff --git a/common/cmd_bootm.c b/common/cmd_bootm.c index a8f85e93b2..efd6aec0cf 100644 --- a/common/cmd_bootm.c +++ b/common/cmd_bootm.c @@ -1,5 +1,5 @@ /* - * (C) Copyright 2000-2006 + * (C) Copyright 2000-2009 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. * * See file CREDITS for list of people who contributed to this @@ -30,7 +30,7 @@ #include #include #include -#include +#include #include #include #include @@ -52,12 +52,15 @@ #endif #ifdef CONFIG_LZMA -#define _7ZIP_BYTE_DEFINED /* Byte already defined by zlib */ #include -#include +#include #include #endif /* CONFIG_LZMA */ +#ifdef CONFIG_LZO +#include +#endif /* CONFIG_LZO */ + DECLARE_GLOBAL_DATA_PTR; extern int gunzip (void *dst, int dstlen, unsigned char *src, unsigned long *lenp); @@ -130,7 +133,7 @@ int do_bootelf (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]); static boot_os_fn do_bootm_integrity; #endif -boot_os_fn * boot_os[] = { +static boot_os_fn *boot_os[] = { #ifdef CONFIG_BOOTM_LINUX [IH_OS_LINUX] = do_bootm_linux, #endif @@ -167,6 +170,13 @@ void __arch_lmb_reserve(struct lmb *lmb) } void arch_lmb_reserve(struct lmb *lmb) __attribute__((weak, alias("__arch_lmb_reserve"))); +/* Allow for arch specific config before we boot */ +void __arch_preboot_os(void) +{ + /* please define platform specific arch_preboot_os() */ +} +void arch_preboot_os(void) __attribute__((weak, alias("__arch_preboot_os"))); + #if defined(__ARM__) #define IH_INITRD_ARCH IH_ARCH_ARM #elif defined(__avr32__) @@ -340,8 +350,10 @@ static int bootm_load_os(image_info_t os, ulong *load_end, int boot_progress) } else { printf (" Loading %s ... ", type_name); - memmove_wd ((void *)load, - (void *)image_start, image_len, CHUNKSZ); + if (load != image_start) { + memmove_wd ((void *)load, + (void *)image_start, image_len, CHUNKSZ); + } } *load_end = load + image_len; puts("OK\n"); @@ -350,7 +362,7 @@ static int bootm_load_os(image_info_t os, ulong *load_end, int boot_progress) printf (" Uncompressing %s ... ", type_name); if (gunzip ((void *)load, unc_len, (uchar *)image_start, &image_len) != 0) { - puts ("GUNZIP: uncompress or overwrite error " + puts ("GUNZIP: uncompress, out-of-mem or overwrite error " "- must RESET board to recover\n"); if (boot_progress) show_boot_progress (-6); @@ -388,7 +400,7 @@ static int bootm_load_os(image_info_t os, ulong *load_end, int boot_progress) int ret = lzmaBuffToBuffDecompress( (unsigned char *)load, &unc_len, (unsigned char *)image_start, image_len); - if (ret != LZMA_RESULT_OK) { + if (ret != SZ_OK) { printf ("LZMA: uncompress or overwrite error %d " "- must RESET board to recover\n", ret); show_boot_progress (-6); @@ -397,6 +409,24 @@ static int bootm_load_os(image_info_t os, ulong *load_end, int boot_progress) *load_end = load + unc_len; break; #endif /* CONFIG_LZMA */ +#ifdef CONFIG_LZO + case IH_COMP_LZO: + printf (" Uncompressing %s ... ", type_name); + + int ret = lzop_decompress((const unsigned char *)image_start, + image_len, (unsigned char *)load, + &unc_len); + if (ret != LZO_E_OK) { + printf ("LZO: uncompress or overwrite error %d " + "- must RESET board to recover\n", ret); + if (boot_progress) + show_boot_progress (-6); + return BOOTM_ERR_RESET; + } + + *load_end = load + unc_len; + break; +#endif /* CONFIG_LZO */ default: printf ("Unimplemented compression type %d\n", comp); return BOOTM_ERR_UNIMPLEMENTED; @@ -416,6 +446,24 @@ static int bootm_load_os(image_info_t os, ulong *load_end, int boot_progress) return 0; } +static int bootm_start_standalone(ulong iflag, int argc, char *argv[]) +{ + char *s; + int (*appl)(int, char *[]); + + /* Don't start if "autostart" is set to "no" */ + if (((s = getenv("autostart")) != NULL) && (strcmp(s, "no") == 0)) { + char buf[32]; + sprintf(buf, "%lX", images.os.image_len); + setenv("filesize", buf); + return 0; + } + appl = (int (*)(int, char *[]))ntohl(images.ep); + (*appl)(argc-1, &argv[1]); + + return 0; +} + /* we overload the cmd field with our state machine info instead of a * function pointer */ cmd_tbl_t cmd_bootm_sub[] = { @@ -427,8 +475,8 @@ cmd_tbl_t cmd_bootm_sub[] = { #ifdef CONFIG_OF_LIBFDT U_BOOT_CMD_MKENT(fdt, 0, 1, (void *)BOOTM_STATE_FDT, "", ""), #endif - U_BOOT_CMD_MKENT(bdt, 0, 1, (void *)BOOTM_STATE_OS_BD_T, "", ""), U_BOOT_CMD_MKENT(cmdline, 0, 1, (void *)BOOTM_STATE_OS_CMDLINE, "", ""), + U_BOOT_CMD_MKENT(bdt, 0, 1, (void *)BOOTM_STATE_OS_BD_T, "", ""), U_BOOT_CMD_MKENT(prep, 0, 1, (void *)BOOTM_STATE_OS_PREP, "", ""), U_BOOT_CMD_MKENT(go, 0, 1, (void *)BOOTM_STATE_OS_GO, "", ""), }; @@ -454,13 +502,13 @@ int do_bootm_subcommand (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) } /* Unrecognized command */ else { - printf ("Usage:\n%s\n", cmdtp->usage); + cmd_usage(cmdtp); return 1; } if (images.state >= state) { printf ("Trying to execute a command out of order\n"); - printf ("Usage:\n%s\n", cmdtp->usage); + cmd_usage(cmdtp); return 1; } @@ -498,7 +546,7 @@ int do_bootm_subcommand (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) } break; #endif -#ifdef CONFIG_OF_LIBFDT +#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_SYS_BOOTMAPSZ) case BOOTM_STATE_FDT: { ulong bootmap_base = getenv_bootm_low(); @@ -524,6 +572,7 @@ int do_bootm_subcommand (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) break; case BOOTM_STATE_OS_GO: disable_interrupts(); + arch_preboot_os(); boot_fn(BOOTM_STATE_OS_GO, argc, argv, &images); break; } @@ -534,7 +583,6 @@ int do_bootm_subcommand (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) /*******************************************************************/ /* bootm - boot application image from image in memory */ /*******************************************************************/ -static int relocated = 0; int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) { @@ -542,14 +590,18 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) ulong load_end = 0; int ret; boot_os_fn *boot_fn; +#ifndef CONFIG_RELOC_FIXUP_WORKS + static int relocated = 0; /* relocate boot function table */ if (!relocated) { int i; for (i = 0; i < ARRAY_SIZE(boot_os); i++) - boot_os[i] += gd->reloc_off; + if (boot_os[i] != NULL) + boot_os[i] += gd->reloc_off; relocated = 1; } +#endif /* determine if we have a sub command */ if (argc > 1) { @@ -627,6 +679,14 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) lmb_reserve(&images.lmb, images.os.load, (load_end - images.os.load)); + if (images.os.type == IH_TYPE_STANDALONE) { + if (iflag) + enable_interrupts(); + /* This may return when 'autostart' is 'no' */ + bootm_start_standalone(iflag, argc, argv); + return 0; + } + show_boot_progress (8); #ifdef CONFIG_SILENT_CONSOLE @@ -635,6 +695,18 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) #endif boot_fn = boot_os[images.os.os]; + + if (boot_fn == NULL) { + if (iflag) + enable_interrupts(); + printf ("ERROR: booting os '%s' (%d) is not supported\n", + genimg_get_os_name(images.os.os), images.os.os); + show_boot_progress (-8); + return 1; + } + + arch_preboot_os(); + boot_fn(0, argc, argv, &images); show_boot_progress (-9); @@ -816,6 +888,13 @@ static void *boot_get_kernel (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[] case IH_TYPE_MULTI: image_multi_getimg (hdr, 0, os_data, os_len); break; + case IH_TYPE_STANDALONE: + if (argc >2) { + hdr->ih_load = htonl(simple_strtoul(argv[2], NULL, 16)); + } + *os_data = image_get_data (hdr); + *os_len = image_get_data_size (hdr); + break; default: printf ("Wrong Image Type for %s command\n", cmdtp->name); show_boot_progress (-5); @@ -913,7 +992,7 @@ static void *boot_get_kernel (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[] U_BOOT_CMD( bootm, CONFIG_SYS_MAXARGS, 1, do_bootm, - "bootm - boot application image from memory\n", + "boot application image from memory", "[addr [arg ...]]\n - boot application image stored in memory\n" "\tpassing arguments 'arg ...'; when booting a Linux kernel,\n" "\t'arg' can be the address of an initrd image\n" @@ -943,10 +1022,10 @@ U_BOOT_CMD( #if defined(CONFIG_OF_LIBFDT) "\tfdt - relocate flat device tree\n" #endif - "\tbdt - OS specific bd_t processing\n" "\tcmdline - OS specific command line processing/setup\n" + "\tbdt - OS specific bd_t processing\n" "\tprep - OS specific prep before relocation or go\n" - "\tgo - start OS\n" + "\tgo - start OS" ); /*******************************************************************/ @@ -970,15 +1049,15 @@ int do_bootd (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) U_BOOT_CMD( boot, 1, 1, do_bootd, - "boot - boot default, i.e., run 'bootcmd'\n", - NULL + "boot default, i.e., run 'bootcmd'", + "" ); /* keep old command name "bootd" for backward compatibility */ U_BOOT_CMD( bootd, 1, 1, do_bootd, - "bootd - boot default, i.e., run 'bootcmd'\n", - NULL + "boot default, i.e., run 'bootcmd'", + "" ); #endif @@ -1062,11 +1141,11 @@ static int image_info (ulong addr) U_BOOT_CMD( iminfo, CONFIG_SYS_MAXARGS, 1, do_iminfo, - "iminfo - print header information for application image\n", + "print header information for application image", "addr [addr ...]\n" " - print header information for application image starting at\n" " address 'addr' in memory; this includes verification of the\n" - " image contents (magic number, header and payload checksums)\n" + " image contents (magic number, header and payload checksums)" ); #endif @@ -1130,10 +1209,10 @@ next_bank: ; U_BOOT_CMD( imls, 1, 1, do_imls, - "imls - list all images found in flash\n", + "list all images found in flash", "\n" " - Prints information about all images found at sector\n" - " boundaries in flash.\n" + " boundaries in flash." ); #endif