int bootm(const uint8_t *buffer) { int status = BOOTM_STATUS_FAILURE; #if defined(CONFIG_BOOTM_IMAGE) const int format = genimg_get_format((void *)buffer); const image_header_t * header = (const image_header_t *)buffer; switch (format) { case IMAGE_FORMAT_LEGACY: status = bootm_image(header); break; case IMAGE_FORMAT_FIT: printf("Unsupported image format FIT (%d)\n", format); break; case IMAGE_FORMAT_INVALID: default: printf("Unknown or invalid image format (%d)\n", format); break; } #else status = bootm_binary(buffer); #endif /* defined(CONFIG_BOOTM_IMAGE) */ return (status); }
static int do_imls_nand(void) { struct mtd_info *mtd; int nand_dev = nand_curr_device; size_t len; loff_t off; u32 buffer[16]; if (nand_dev < 0 || nand_dev >= CONFIG_SYS_MAX_NAND_DEVICE) { puts("\nNo NAND devices available\n"); return -ENODEV; } printf("\n"); for (nand_dev = 0; nand_dev < CONFIG_SYS_MAX_NAND_DEVICE; nand_dev++) { mtd = nand_info[nand_dev]; if (!mtd->name || !mtd->size) continue; for (off = 0; off < mtd->size; off += mtd->erasesize) { const image_header_t *header; int ret; if (nand_block_isbad(mtd, off)) continue; len = sizeof(buffer); ret = nand_read(mtd, off, &len, (u8 *)buffer); if (ret < 0 && ret != -EUCLEAN) { printf("NAND read error %d at offset %08llX\n", ret, off); continue; } switch (genimg_get_format(buffer)) { #if defined(CONFIG_IMAGE_FORMAT_LEGACY) case IMAGE_FORMAT_LEGACY: header = (const image_header_t *)buffer; len = image_get_image_size(header); nand_imls_legacyimage(mtd, nand_dev, off, len); break; #endif #if defined(CONFIG_FIT) case IMAGE_FORMAT_FIT: len = fit_get_size(buffer); nand_imls_fitimage(mtd, nand_dev, off, len); break; #endif } } } return 0; }
static int image_info (ulong addr) { void *hdr = (void *)addr; printf ("\n## Checking Image at %08lx ...\n", addr); switch (genimg_get_format (hdr)) { case IMAGE_FORMAT_LEGACY: puts (" Legacy image found\n"); if (!image_check_magic (hdr)) { puts (" Bad Magic Number\n"); return 1; } if (!image_check_hcrc (hdr)) { puts (" Bad Header Checksum\n"); return 1; } image_print_contents (hdr); /* Zoya puts (" Verifying Checksum ... "); if (!image_check_dcrc (hdr)) { puts (" Bad Data CRC\n"); return 1; } puts ("OK\n"); */ return 0; #if defined(CONFIG_FIT) case IMAGE_FORMAT_FIT: puts (" FIT image found\n"); if (!fit_check_format (hdr)) { puts ("Bad FIT image format!\n"); return 1; } fit_print_contents (hdr); if (!fit_all_image_check_hashes (hdr)) { puts ("Bad hash in FIT image!\n"); return 1; } return 0; #endif default: puts ("Unknown image format!\n"); break; } return 1; }
int do_dtbload(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) { #ifdef CONFIG_OF_LIBFDT void *hdr; void *dest_addr; unsigned offset1; unsigned offset2; unsigned fdt_addr; int ret; //char dest[11]; if(NULL!= argv[1]) hdr = simple_strtoul(argv[1],NULL,16); else hdr = CONFIG_SYS_LOAD_ADDR; #if defined(CONFIG_ANDROID_IMG) boot_img_hdr *hdr_addr = hdr; #endif if((genimg_get_format(hdr)) == IMAGE_FORMAT_ANDROID) { offset1=(hdr_addr->kernel_size + (hdr_addr->page_size-1)+hdr_addr->page_size)&(~(hdr_addr->page_size -1)); offset2=(hdr_addr->ramdisk_size + (hdr_addr->page_size-1))&(~(hdr_addr->page_size -1)); fdt_addr = (void*)((unsigned)hdr_addr + offset1 + offset2); if(fdt_check_header((void*)fdt_addr) != 0){ printf("image data is not a fdt\n"); return -1; } else { /* dest_addr = malloc(hdr_addr->second_size * sizeof(char)); if(!dest_addr) { printf("Error: can not alloc memory %s %s\n",__FILE__,__func__); return -1; } */ #ifdef CONFIG_DTB_LOAD_ADDR dest_addr = CONFIG_DTB_LOAD_ADDR; #else dest_addr = 0x0f000000; #endif //sprintf(dest,"0x%x",dest_addr); //setenv("dtbaddr",dest); memcpy(dest_addr,fdt_addr,hdr_addr->second_size); if(fdt_check_header((void*)dest_addr)!= 0){ printf("copy error: image data is not a fdt\n"); return -1; } else printf("load dtb file to memory 0x%x\n",(void *)dest_addr); } } #endif return 0; }
static int do_imls_nor(void) { flash_info_t *info; int i, j; void *hdr; for (i = 0, info = &flash_info[0]; i < CONFIG_SYS_MAX_FLASH_BANKS; ++i, ++info) { if (info->flash_id == FLASH_UNKNOWN) goto next_bank; for (j = 0; j < info->sector_count; ++j) { hdr = (void *)info->start[j]; if (!hdr) goto next_sector; switch (genimg_get_format(hdr)) { #if defined(CONFIG_IMAGE_FORMAT_LEGACY) case IMAGE_FORMAT_LEGACY: if (!image_check_hcrc(hdr)) goto next_sector; printf("Legacy Image at %08lX:\n", (ulong)hdr); image_print_contents(hdr); puts(" Verifying Checksum ... "); if (!image_check_dcrc(hdr)) { puts("Bad Data CRC\n"); } else { puts("OK\n"); } break; #endif #if defined(CONFIG_FIT) case IMAGE_FORMAT_FIT: if (!fit_check_format(hdr)) goto next_sector; printf("FIT Image at %08lX:\n", (ulong)hdr); fit_print_contents(hdr); break; #endif default: goto next_sector; } next_sector: ; } next_bank: ; } return 0; }
/** * MC firmware FIT image parser checks if the image is in FIT * format, verifies integrity of the image and calculates * raw image address and size values. * Returns 0 on success and a negative errno on error. * task fail. **/ int parse_mc_firmware_fit_image(const void **raw_image_addr, size_t *raw_image_size) { int format; void *fit_hdr; int node_offset; const void *data; size_t size; const char *uname = "firmware"; /* Check if the image is in NOR flash */ #ifdef CONFIG_SYS_LS_MC_FW_IN_NOR fit_hdr = (void *)CONFIG_SYS_LS_MC_FW_ADDR; #else #error "No CONFIG_SYS_LS_MC_FW_IN_xxx defined" #endif /* Check if Image is in FIT format */ format = genimg_get_format(fit_hdr); if (format != IMAGE_FORMAT_FIT) { printf("fsl-mc: ERROR: Bad firmware image (not a FIT image)\n"); return -EINVAL; } if (!fit_check_format(fit_hdr)) { printf("fsl-mc: ERROR: Bad firmware image (bad FIT header)\n"); return -EINVAL; } node_offset = fit_image_get_node(fit_hdr, uname); if (node_offset < 0) { printf("fsl-mc: ERROR: Bad firmware image (missing subimage)\n"); return -ENOENT; } /* Verify MC firmware image */ if (!(fit_image_verify(fit_hdr, node_offset))) { printf("fsl-mc: ERROR: Bad firmware image (bad CRC)\n"); return -EINVAL; } /* Get address and size of raw image */ fit_image_get_data(fit_hdr, node_offset, &data, &size); *raw_image_addr = data; *raw_image_size = size; return 0; }
/** * MC firmware FIT image parser checks if the image is in FIT * format, verifies integrity of the image and calculates * raw image address and size values. * Returns 0 on success and a negative errno on error. * task fail. **/ int parse_mc_firmware_fit_image(u64 mc_fw_addr, const void **raw_image_addr, size_t *raw_image_size) { int format; void *fit_hdr; int node_offset; const void *data; size_t size; const char *uname = "firmware"; fit_hdr = (void *)mc_fw_addr; /* Check if Image is in FIT format */ format = genimg_get_format(fit_hdr); if (format != IMAGE_FORMAT_FIT) { printf("fsl-mc: ERR: Bad firmware image (not a FIT image)\n"); return -EINVAL; } if (!fit_check_format(fit_hdr)) { printf("fsl-mc: ERR: Bad firmware image (bad FIT header)\n"); return -EINVAL; } node_offset = fit_image_get_node(fit_hdr, uname); if (node_offset < 0) { printf("fsl-mc: ERR: Bad firmware image (missing subimage)\n"); return -ENOENT; } /* Verify MC firmware image */ if (!(fit_image_verify(fit_hdr, node_offset))) { printf("fsl-mc: ERR: Bad firmware image (bad CRC)\n"); return -EINVAL; } /* Get address and size of raw image */ fit_image_get_data(fit_hdr, node_offset, &data, &size); *raw_image_addr = data; *raw_image_size = size; return 0; }
int au_update_eeprom(int idx) { image_header_t *hdr; int off; uint32_t val; /* special case for prepare.img */ if (idx == IDX_PREPARE) { /* enable the power switch */ *CPLD_VFD_BK &= ~POWER_OFF; return 0; } hdr = (image_header_t *)LOAD_ADDR; #if defined(CONFIG_FIT) if (genimg_get_format ((void *)hdr) != IMAGE_FORMAT_LEGACY) { puts ("Non legacy image format not supported\n"); return -1; } #endif /* write the time field into EEPROM */ off = auee_off[idx].time; val = image_get_time (hdr); i2c_write_multiple(0x54, off, 1, &val, sizeof(val)); /* write the size field into EEPROM */ off = auee_off[idx].size; val = image_get_data_size (hdr); i2c_write_multiple(0x54, off, 1, &val, sizeof(val)); /* write the dcrc field into EEPROM */ off = auee_off[idx].dcrc; val = image_get_dcrc (hdr); i2c_write_multiple(0x54, off, 1, &val, sizeof(val)); /* enable the power switch */ *CPLD_VFD_BK &= ~POWER_OFF; return 0; }
int au_check_cksum_valid(int idx, long nbytes) { image_header_t *hdr; hdr = (image_header_t *)LOAD_ADDR; #if defined(CONFIG_FIT) if (genimg_get_format ((void *)hdr) != IMAGE_FORMAT_LEGACY) { puts ("Non legacy image format not supported\n"); return -1; } #endif if (nbytes != image_get_image_size (hdr)) { printf ("Image %s bad total SIZE\n", aufile[idx]); return -1; } /* check the data CRC */ if (!image_check_dcrc (hdr)) { printf ("Image %s bad data checksum\n", aufile[idx]); return -1; } return 0; }
/* ------------------------------------------------------------------------- */ int misc_init_r (void) { char *s, *e; image_header_t *hdr; time_t timestamp; struct rtc_time tm; char bootcmd[32]; hdr = (image_header_t *) (CONFIG_SYS_MONITOR_BASE - image_get_header_size ()); #if defined(CONFIG_FIT) if (genimg_get_format ((void *)hdr) != IMAGE_FORMAT_LEGACY) { puts ("Non legacy image format not supported\n"); return -1; } #endif timestamp = (time_t)image_get_time (hdr); to_tm (timestamp, &tm); printf ("Welcome to U-Boot on Cray L1. Compiled %4d-%02d-%02d %2d:%02d:%02d (UTC)\n", tm.tm_year, tm.tm_mon, tm.tm_mday, tm.tm_hour, tm.tm_min, tm.tm_sec); #define FACTORY_SETTINGS 0xFFFC0000 if ((s = getenv ("ethaddr")) == NULL) { e = (char *) (FACTORY_SETTINGS); if (*(e + 0) != '0' || *(e + 1) != '0' || *(e + 2) != ':' || *(e + 3) != '4' || *(e + 4) != '0' || *(e + 17) != '\0') { printf ("No valid MAC address in flash location 0x3C0000!\n"); } else { printf ("Factory MAC: %s\n", e); setenv ("ethaddr", e); } } sprintf (bootcmd,"source %X",(unsigned)bootscript); setenv ("bootcmd", bootcmd); return (0); }
/** * boot_get_fdt - main fdt handling routine * @argc: command argument count * @argv: command argument list * @arch: architecture (IH_ARCH_...) * @images: pointer to the bootm images structure * @of_flat_tree: pointer to a char* variable, will hold fdt start address * @of_size: pointer to a ulong variable, will hold fdt length * * boot_get_fdt() is responsible for finding a valid flat device tree image. * Curently supported are the following ramdisk sources: * - multicomponent kernel/ramdisk image, * - commandline provided address of decicated ramdisk image. * * returns: * 0, if fdt image was found and valid, or skipped * of_flat_tree and of_size are set to fdt start address and length if * fdt image is found and valid * * 1, if fdt image is found but corrupted * of_flat_tree and of_size are set to 0 if no fdt exists */ int boot_get_fdt(int flag, int argc, char * const argv[], uint8_t arch, bootm_headers_t *images, char **of_flat_tree, ulong *of_size) { #if defined(CONFIG_IMAGE_FORMAT_LEGACY) const image_header_t *fdt_hdr; ulong load, load_end; ulong image_start, image_data, image_end; #endif ulong fdt_addr; char *fdt_blob = NULL; void *buf; #if CONFIG_IS_ENABLED(FIT) const char *fit_uname_config = images->fit_uname_cfg; const char *fit_uname_fdt = NULL; ulong default_addr; int fdt_noffset; #endif const char *select = NULL; int ok_no_fdt = 0; *of_flat_tree = NULL; *of_size = 0; if (argc > 2) select = argv[2]; if (select || genimg_has_config(images)) { #if CONFIG_IS_ENABLED(FIT) if (select) { /* * If the FDT blob comes from the FIT image and the * FIT image address is omitted in the command line * argument, try to use ramdisk or os FIT image * address or default load address. */ if (images->fit_uname_rd) default_addr = (ulong)images->fit_hdr_rd; else if (images->fit_uname_os) default_addr = (ulong)images->fit_hdr_os; else default_addr = load_addr; if (fit_parse_conf(select, default_addr, &fdt_addr, &fit_uname_config)) { debug("* fdt: config '%s' from image at 0x%08lx\n", fit_uname_config, fdt_addr); } else if (fit_parse_subimage(select, default_addr, &fdt_addr, &fit_uname_fdt)) { debug("* fdt: subimage '%s' from image at 0x%08lx\n", fit_uname_fdt, fdt_addr); } else #endif { fdt_addr = simple_strtoul(select, NULL, 16); debug("* fdt: cmdline image address = 0x%08lx\n", fdt_addr); } #if CONFIG_IS_ENABLED(FIT) } else { /* use FIT configuration provided in first bootm * command argument */ fdt_addr = map_to_sysmem(images->fit_hdr_os); fdt_noffset = fit_get_node_from_config(images, FIT_FDT_PROP, fdt_addr); if (fdt_noffset == -ENOLINK) return 0; else if (fdt_noffset < 0) return 1; } #endif debug("## Checking for 'FDT'/'FDT Image' at %08lx\n", fdt_addr); /* copy from dataflash if needed */ fdt_addr = genimg_get_image(fdt_addr); /* * Check if there is an FDT image at the * address provided in the second bootm argument * check image type, for FIT images get a FIT node. */ buf = map_sysmem(fdt_addr, 0); switch (genimg_get_format(buf)) { #if defined(CONFIG_IMAGE_FORMAT_LEGACY) case IMAGE_FORMAT_LEGACY: /* verify fdt_addr points to a valid image header */ printf("## Flattened Device Tree from Legacy Image at %08lx\n", fdt_addr); fdt_hdr = image_get_fdt(fdt_addr); if (!fdt_hdr) goto no_fdt; /* * move image data to the load address, * make sure we don't overwrite initial image */ image_start = (ulong)fdt_hdr; image_data = (ulong)image_get_data(fdt_hdr); image_end = image_get_image_end(fdt_hdr); load = image_get_load(fdt_hdr); load_end = load + image_get_data_size(fdt_hdr); if (load == image_start || load == image_data) { fdt_addr = load; break; } if ((load < image_end) && (load_end > image_start)) { fdt_error("fdt overwritten"); goto error; } debug(" Loading FDT from 0x%08lx to 0x%08lx\n", image_data, load); memmove((void *)load, (void *)image_data, image_get_data_size(fdt_hdr)); fdt_addr = load; break; #endif case IMAGE_FORMAT_FIT: /* * This case will catch both: new uImage format * (libfdt based) and raw FDT blob (also libfdt * based). */ #if CONFIG_IS_ENABLED(FIT) /* check FDT blob vs FIT blob */ if (fit_check_format(buf)) { ulong load, len; fdt_noffset = fit_image_load(images, fdt_addr, &fit_uname_fdt, &fit_uname_config, arch, IH_TYPE_FLATDT, BOOTSTAGE_ID_FIT_FDT_START, FIT_LOAD_OPTIONAL, &load, &len); images->fit_hdr_fdt = map_sysmem(fdt_addr, 0); images->fit_uname_fdt = fit_uname_fdt; images->fit_noffset_fdt = fdt_noffset; fdt_addr = load; break; } else #endif { /* * FDT blob */ debug("* fdt: raw FDT blob\n"); printf("## Flattened Device Tree blob at %08lx\n", (long)fdt_addr); } break; default: puts("ERROR: Did not find a cmdline Flattened Device Tree\n"); goto no_fdt; } printf(" Booting using the fdt blob at %#08lx\n", fdt_addr); fdt_blob = map_sysmem(fdt_addr, 0); } else if (images->legacy_hdr_valid && image_check_type(&images->legacy_hdr_os_copy, IH_TYPE_MULTI)) { ulong fdt_data, fdt_len; /* * Now check if we have a legacy multi-component image, * get second entry data start address and len. */ printf("## Flattened Device Tree from multi component Image at %08lX\n", (ulong)images->legacy_hdr_os); image_multi_getimg(images->legacy_hdr_os, 2, &fdt_data, &fdt_len); if (fdt_len) { fdt_blob = (char *)fdt_data; printf(" Booting using the fdt at 0x%p\n", fdt_blob); if (fdt_check_header(fdt_blob) != 0) { fdt_error("image is not a fdt"); goto error; } if (fdt_totalsize(fdt_blob) != fdt_len) { fdt_error("fdt size != image size"); goto error; } } else { debug("## No Flattened Device Tree\n"); goto no_fdt; } } else { debug("## No Flattened Device Tree\n"); goto no_fdt; } *of_flat_tree = fdt_blob; *of_size = fdt_totalsize(fdt_blob); debug(" of_flat_tree at 0x%08lx size 0x%08lx\n", (ulong)*of_flat_tree, *of_size); return 0; no_fdt: ok_no_fdt = 1; error: *of_flat_tree = NULL; *of_size = 0; if (!select && ok_no_fdt) { debug("Continuing to boot without FDT\n"); return 0; } return 1; }
/** * boot_get_kernel - find kernel image * @os_data: pointer to a ulong variable, will hold os data start address * @os_len: pointer to a ulong variable, will hold os data length * * boot_get_kernel() tries to find a kernel image, verifies its integrity * and locates kernel data. * * returns: * pointer to image header if valid image was found, plus kernel start * address and length, otherwise NULL */ static const void *boot_get_kernel(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[], bootm_headers_t *images, ulong *os_data, ulong *os_len) { image_header_t *hdr; ulong img_addr; const void *buf; #if defined(CONFIG_FIT) const void *fit_hdr; const char *fit_uname_config = NULL; const char *fit_uname_kernel = NULL; const void *data; size_t len; int cfg_noffset; int os_noffset; #endif /* find out kernel image address */ if (argc < 2) { img_addr = load_addr; debug("* kernel: default image load address = 0x%08lx\n", load_addr); #if defined(CONFIG_FIT) } else if (fit_parse_conf(argv[1], load_addr, &img_addr, &fit_uname_config)) { debug("* kernel: config '%s' from image at 0x%08lx\n", fit_uname_config, img_addr); } else if (fit_parse_subimage(argv[1], load_addr, &img_addr, &fit_uname_kernel)) { debug("* kernel: subimage '%s' from image at 0x%08lx\n", fit_uname_kernel, img_addr); #endif } else { img_addr = simple_strtoul(argv[1], NULL, 16); debug("* kernel: cmdline image address = 0x%08lx\n", img_addr); } bootstage_mark(BOOTSTAGE_ID_CHECK_MAGIC); /* copy from dataflash if needed */ img_addr = genimg_get_image(img_addr); /* check image type, for FIT images get FIT kernel node */ *os_data = *os_len = 0; buf = map_sysmem(img_addr, 0); switch (genimg_get_format(buf)) { case IMAGE_FORMAT_LEGACY: printf("## Booting kernel from Legacy Image at %08lx ...\n", img_addr); hdr = image_get_kernel(img_addr, images->verify); if (!hdr) return NULL; bootstage_mark(BOOTSTAGE_ID_CHECK_IMAGETYPE); /* get os_data and os_len */ switch (image_get_type(hdr)) { case IH_TYPE_KERNEL: case IH_TYPE_KERNEL_NOLOAD: *os_data = image_get_data(hdr); *os_len = image_get_data_size(hdr); break; case IH_TYPE_MULTI: image_multi_getimg(hdr, 0, os_data, os_len); break; case IH_TYPE_STANDALONE: *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); bootstage_error(BOOTSTAGE_ID_CHECK_IMAGETYPE); return NULL; } /* * copy image header to allow for image overwrites during * kernel decompression. */ memmove(&images->legacy_hdr_os_copy, hdr, sizeof(image_header_t)); /* save pointer to image header */ images->legacy_hdr_os = hdr; images->legacy_hdr_valid = 1; bootstage_mark(BOOTSTAGE_ID_DECOMP_IMAGE); break; #if defined(CONFIG_FIT) case IMAGE_FORMAT_FIT: fit_hdr = buf; printf("## Booting kernel from FIT Image at %08lx ...\n", img_addr); if (!fit_check_format(fit_hdr)) { puts("Bad FIT kernel image format!\n"); bootstage_error(BOOTSTAGE_ID_FIT_FORMAT); return NULL; } bootstage_mark(BOOTSTAGE_ID_FIT_FORMAT); if (!fit_uname_kernel) { /* * no kernel image node unit name, try to get config * node first. If config unit node name is NULL * fit_conf_get_node() will try to find default config * node */ bootstage_mark(BOOTSTAGE_ID_FIT_NO_UNIT_NAME); #ifdef CONFIG_FIT_BEST_MATCH if (fit_uname_config) cfg_noffset = fit_conf_get_node(fit_hdr, fit_uname_config); else cfg_noffset = fit_conf_find_compat(fit_hdr, gd->fdt_blob); #else cfg_noffset = fit_conf_get_node(fit_hdr, fit_uname_config); #endif if (cfg_noffset < 0) { bootstage_error(BOOTSTAGE_ID_FIT_NO_UNIT_NAME); return NULL; } /* save configuration uname provided in the first * bootm argument */ images->fit_uname_cfg = fdt_get_name(fit_hdr, cfg_noffset, NULL); printf(" Using '%s' configuration\n", images->fit_uname_cfg); bootstage_mark(BOOTSTAGE_ID_FIT_CONFIG); os_noffset = fit_conf_get_kernel_node(fit_hdr, cfg_noffset); fit_uname_kernel = fit_get_name(fit_hdr, os_noffset, NULL); } else { /* get kernel component image node offset */ bootstage_mark(BOOTSTAGE_ID_FIT_UNIT_NAME); os_noffset = fit_image_get_node(fit_hdr, fit_uname_kernel); } if (os_noffset < 0) { bootstage_error(BOOTSTAGE_ID_FIT_CONFIG); return NULL; } printf(" Trying '%s' kernel subimage\n", fit_uname_kernel); bootstage_mark(BOOTSTAGE_ID_FIT_CHECK_SUBIMAGE); if (!fit_check_kernel(fit_hdr, os_noffset, images->verify)) return NULL; /* get kernel image data address and length */ if (fit_image_get_data(fit_hdr, os_noffset, &data, &len)) { puts("Could not find kernel subimage data!\n"); bootstage_error(BOOTSTAGE_ID_FIT_KERNEL_INFO_ERR); return NULL; } bootstage_mark(BOOTSTAGE_ID_FIT_KERNEL_INFO); *os_len = len; *os_data = (ulong)data; images->fit_hdr_os = (void *)fit_hdr; images->fit_uname_os = fit_uname_kernel; images->fit_noffset_os = os_noffset; break; #endif default: printf("Wrong Image Format for %s command\n", cmdtp->name); bootstage_error(BOOTSTAGE_ID_FIT_KERNEL_INFO); return NULL; } debug(" kernel data at 0x%08lx, len = 0x%08lx (%ld)\n", *os_data, *os_len, *os_len); return buf; }
static int bootm_start(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) { const void *os_hdr; int ret; memset((void *)&images, 0, sizeof(images)); images.verify = getenv_yesno("verify"); boot_start_lmb(&images); bootstage_mark_name(BOOTSTAGE_ID_BOOTM_START, "bootm_start"); /* get kernel image header, start address and length */ os_hdr = boot_get_kernel(cmdtp, flag, argc, argv, &images, &images.os.image_start, &images.os.image_len); if (images.os.image_len == 0) { puts("ERROR: can't get kernel image!\n"); return 1; } /* get image parameters */ switch (genimg_get_format(os_hdr)) { case IMAGE_FORMAT_LEGACY: images.os.type = image_get_type(os_hdr); images.os.comp = image_get_comp(os_hdr); images.os.os = image_get_os(os_hdr); images.os.end = image_get_image_end(os_hdr); images.os.load = image_get_load(os_hdr); break; #if defined(CONFIG_FIT) case IMAGE_FORMAT_FIT: if (fit_image_get_type(images.fit_hdr_os, images.fit_noffset_os, &images.os.type)) { puts("Can't get image type!\n"); bootstage_error(BOOTSTAGE_ID_FIT_TYPE); return 1; } if (fit_image_get_comp(images.fit_hdr_os, images.fit_noffset_os, &images.os.comp)) { puts("Can't get image compression!\n"); bootstage_error(BOOTSTAGE_ID_FIT_COMPRESSION); return 1; } if (fit_image_get_os(images.fit_hdr_os, images.fit_noffset_os, &images.os.os)) { puts("Can't get image OS!\n"); bootstage_error(BOOTSTAGE_ID_FIT_OS); return 1; } images.os.end = fit_get_end(images.fit_hdr_os); if (fit_image_get_load(images.fit_hdr_os, images.fit_noffset_os, &images.os.load)) { puts("Can't get image load address!\n"); bootstage_error(BOOTSTAGE_ID_FIT_LOADADDR); return 1; } break; #endif default: puts("ERROR: unknown image format type!\n"); return 1; } /* find kernel entry point */ if (images.legacy_hdr_valid) { images.ep = image_get_ep(&images.legacy_hdr_os_copy); #if defined(CONFIG_FIT) } else if (images.fit_uname_os) { ret = fit_image_get_entry(images.fit_hdr_os, images.fit_noffset_os, &images.ep); if (ret) { puts("Can't get entry point property!\n"); return 1; } #endif } else { puts("Could not find kernel entry point!\n"); return 1; } if (images.os.type == IH_TYPE_KERNEL_NOLOAD) { images.os.load = images.os.image_start; images.ep += images.os.load; } if (((images.os.type == IH_TYPE_KERNEL) || (images.os.type == IH_TYPE_KERNEL_NOLOAD) || (images.os.type == IH_TYPE_MULTI)) && (images.os.os == IH_OS_LINUX)) { /* find ramdisk */ ret = boot_get_ramdisk(argc, argv, &images, IH_INITRD_ARCH, &images.rd_start, &images.rd_end); if (ret) { puts("Ramdisk image is corrupt or invalid\n"); return 1; } #if defined(CONFIG_OF_LIBFDT) /* find flattened device tree */ ret = boot_get_fdt(flag, argc, argv, &images, &images.ft_addr, &images.ft_len); if (ret) { puts("Could not find a valid device tree\n"); return 1; } set_working_fdt_addr(images.ft_addr); #endif } images.os.start = (ulong)os_hdr; images.state = BOOTM_STATE_START; return 0; }
/** * boot_get_kernel - find kernel image * @os_data: pointer to a ulong variable, will hold os data start address * @os_len: pointer to a ulong variable, will hold os data length * * boot_get_kernel() tries to find a kernel image, verifies its integrity * and locates kernel data. * * returns: * pointer to image header if valid image was found, plus kernel start * address and length, otherwise NULL */ static const void *boot_get_kernel(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[], bootm_headers_t *images, ulong *os_data, ulong *os_len) { image_header_t *hdr; ulong img_addr; const void *buf; #if defined(CONFIG_FIT) const char *fit_uname_config = NULL; const char *fit_uname_kernel = NULL; int os_noffset; #endif /* find out kernel image address */ if (argc < 1) { img_addr = load_addr; debug("* kernel: default image load address = 0x%08lx\n", load_addr); #if defined(CONFIG_FIT) } else if (fit_parse_conf(argv[0], load_addr, &img_addr, &fit_uname_config)) { debug("* kernel: config '%s' from image at 0x%08lx\n", fit_uname_config, img_addr); } else if (fit_parse_subimage(argv[0], load_addr, &img_addr, &fit_uname_kernel)) { debug("* kernel: subimage '%s' from image at 0x%08lx\n", fit_uname_kernel, img_addr); #endif } else { img_addr = simple_strtoul(argv[0], NULL, 16); debug("* kernel: cmdline image address = 0x%08lx\n", img_addr); } bootstage_mark(BOOTSTAGE_ID_CHECK_MAGIC); /* copy from dataflash if needed */ img_addr = genimg_get_image(img_addr); /* check image type, for FIT images get FIT kernel node */ *os_data = *os_len = 0; buf = map_sysmem(img_addr, 0); switch (genimg_get_format(buf)) { case IMAGE_FORMAT_LEGACY: printf("## Booting kernel from Legacy Image at %08lx ...\n", img_addr); hdr = image_get_kernel(img_addr, images->verify); if (!hdr) return NULL; bootstage_mark(BOOTSTAGE_ID_CHECK_IMAGETYPE); /* get os_data and os_len */ switch (image_get_type(hdr)) { case IH_TYPE_KERNEL: case IH_TYPE_KERNEL_NOLOAD: *os_data = image_get_data(hdr); *os_len = image_get_data_size(hdr); break; case IH_TYPE_MULTI: image_multi_getimg(hdr, 0, os_data, os_len); break; case IH_TYPE_STANDALONE: *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); bootstage_error(BOOTSTAGE_ID_CHECK_IMAGETYPE); return NULL; } /* * copy image header to allow for image overwrites during * kernel decompression. */ memmove(&images->legacy_hdr_os_copy, hdr, sizeof(image_header_t)); /* save pointer to image header */ images->legacy_hdr_os = hdr; images->legacy_hdr_valid = 1; bootstage_mark(BOOTSTAGE_ID_DECOMP_IMAGE); break; #if defined(CONFIG_FIT) case IMAGE_FORMAT_FIT: os_noffset = fit_image_load(images, FIT_KERNEL_PROP, img_addr, &fit_uname_kernel, &fit_uname_config, IH_ARCH_DEFAULT, IH_TYPE_KERNEL, BOOTSTAGE_ID_FIT_KERNEL_START, FIT_LOAD_IGNORED, os_data, os_len); if (os_noffset < 0) return NULL; images->fit_hdr_os = map_sysmem(img_addr, 0); images->fit_uname_os = fit_uname_kernel; images->fit_uname_cfg = fit_uname_config; images->fit_noffset_os = os_noffset; break; #endif #ifdef CONFIG_ANDROID_BOOT_IMAGE case IMAGE_FORMAT_ANDROID: printf("## Booting Android Image at 0x%08lx ...\n", img_addr); if (android_image_get_kernel((void *)img_addr, images->verify, os_data, os_len)) return NULL; break; #endif default: printf("Wrong Image Format for %s command\n", cmdtp->name); bootstage_error(BOOTSTAGE_ID_FIT_KERNEL_INFO); return NULL; } debug(" kernel data at 0x%08lx, len = 0x%08lx (%ld)\n", *os_data, *os_len, *os_len); return buf; }
static int bootm_find_os(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) { const void *os_hdr; bool ep_found = false; /* get kernel image header, start address and length */ os_hdr = boot_get_kernel(cmdtp, flag, argc, argv, &images, &images.os.image_start, &images.os.image_len); if (images.os.image_len == 0) { puts("ERROR: can't get kernel image!\n"); return 1; } /* get image parameters */ switch (genimg_get_format(os_hdr)) { case IMAGE_FORMAT_LEGACY: images.os.type = image_get_type(os_hdr); images.os.comp = image_get_comp(os_hdr); images.os.os = image_get_os(os_hdr); images.os.end = image_get_image_end(os_hdr); images.os.load = image_get_load(os_hdr); break; #if defined(CONFIG_FIT) case IMAGE_FORMAT_FIT: if (fit_image_get_type(images.fit_hdr_os, images.fit_noffset_os, &images.os.type)) { puts("Can't get image type!\n"); bootstage_error(BOOTSTAGE_ID_FIT_TYPE); return 1; } if (fit_image_get_comp(images.fit_hdr_os, images.fit_noffset_os, &images.os.comp)) { puts("Can't get image compression!\n"); bootstage_error(BOOTSTAGE_ID_FIT_COMPRESSION); return 1; } if (fit_image_get_os(images.fit_hdr_os, images.fit_noffset_os, &images.os.os)) { puts("Can't get image OS!\n"); bootstage_error(BOOTSTAGE_ID_FIT_OS); return 1; } images.os.end = fit_get_end(images.fit_hdr_os); if (fit_image_get_load(images.fit_hdr_os, images.fit_noffset_os, &images.os.load)) { puts("Can't get image load address!\n"); bootstage_error(BOOTSTAGE_ID_FIT_LOADADDR); return 1; } break; #endif #ifdef CONFIG_ANDROID_BOOT_IMAGE case IMAGE_FORMAT_ANDROID: images.os.type = IH_TYPE_KERNEL; images.os.comp = IH_COMP_NONE; images.os.os = IH_OS_LINUX; images.ep = images.os.load; ep_found = true; images.os.end = android_image_get_end(os_hdr); images.os.load = android_image_get_kload(os_hdr); break; #endif default: puts("ERROR: unknown image format type!\n"); return 1; } /* find kernel entry point */ if (images.legacy_hdr_valid) { images.ep = image_get_ep(&images.legacy_hdr_os_copy); #if defined(CONFIG_FIT) } else if (images.fit_uname_os) { int ret; ret = fit_image_get_entry(images.fit_hdr_os, images.fit_noffset_os, &images.ep); if (ret) { puts("Can't get entry point property!\n"); return 1; } #endif } else if (!ep_found) { puts("Could not find kernel entry point!\n"); return 1; } if (images.os.type == IH_TYPE_KERNEL_NOLOAD) { images.os.load = images.os.image_start; images.ep += images.os.load; } images.os.start = (ulong)os_hdr; return 0; }
int do_docboot (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) { char *boot_device = NULL; char *ep; int dev; ulong cnt; ulong addr; ulong offset = 0; image_header_t *hdr; int rcode = 0; #if defined(CONFIG_FIT) const void *fit_hdr = NULL; #endif show_boot_progress (34); switch (argc) { case 1: addr = CONFIG_SYS_LOAD_ADDR; boot_device = getenv ("bootdevice"); break; case 2: addr = simple_strtoul(argv[1], NULL, 16); boot_device = getenv ("bootdevice"); break; case 3: addr = simple_strtoul(argv[1], NULL, 16); boot_device = argv[2]; break; case 4: addr = simple_strtoul(argv[1], NULL, 16); boot_device = argv[2]; offset = simple_strtoul(argv[3], NULL, 16); break; default: cmd_usage(cmdtp); show_boot_progress (-35); return 1; } show_boot_progress (35); if (!boot_device) { puts ("\n** No boot device **\n"); show_boot_progress (-36); return 1; } show_boot_progress (36); dev = simple_strtoul(boot_device, &ep, 16); if ((dev >= CONFIG_SYS_MAX_DOC_DEVICE) || (doc_dev_desc[dev].ChipID == DOC_ChipID_UNKNOWN)) { printf ("\n** Device %d not available\n", dev); show_boot_progress (-37); return 1; } show_boot_progress (37); printf ("\nLoading from device %d: %s at 0x%lX (offset 0x%lX)\n", dev, doc_dev_desc[dev].name, doc_dev_desc[dev].physadr, offset); if (doc_rw (doc_dev_desc + dev, 1, offset, SECTORSIZE, NULL, (u_char *)addr)) { printf ("** Read error on %d\n", dev); show_boot_progress (-38); return 1; } show_boot_progress (38); switch (genimg_get_format ((void *)addr)) { case IMAGE_FORMAT_LEGACY: hdr = (image_header_t *)addr; image_print_contents (hdr); cnt = image_get_image_size (hdr); break; #if defined(CONFIG_FIT) case IMAGE_FORMAT_FIT: fit_hdr = (const void *)addr; puts ("Fit image detected...\n"); cnt = fit_get_size (fit_hdr); break; #endif default: show_boot_progress (-39); puts ("** Unknown image type\n"); return 1; } show_boot_progress (39); cnt -= SECTORSIZE; if (doc_rw (doc_dev_desc + dev, 1, offset + SECTORSIZE, cnt, NULL, (u_char *)(addr+SECTORSIZE))) { printf ("** Read error on %d\n", dev); show_boot_progress (-40); return 1; } show_boot_progress (40); #if defined(CONFIG_FIT) /* This cannot be done earlier, we need complete FIT image in RAM first */ if (genimg_get_format ((void *)addr) == IMAGE_FORMAT_FIT) { if (!fit_check_format (fit_hdr)) { show_boot_progress (-130); puts ("** Bad FIT image format\n"); return 1; } show_boot_progress (131); fit_print_contents (fit_hdr); } #endif /* Loading ok, update default load address */ load_addr = addr; /* Check if we should attempt an auto-start */ if (((ep = getenv("autostart")) != NULL) && (strcmp(ep,"yes") == 0)) { char *local_args[2]; extern int do_bootm (cmd_tbl_t *, int, int, char *[]); local_args[0] = argv[0]; local_args[1] = NULL; printf ("Automatic boot of image at addr 0x%08lX ...\n", addr); do_bootm (cmdtp, 0, 1, local_args); rcode = 1; } return rcode; }
/****************************************************************************** * scsi boot command intepreter. Derived from diskboot */ int do_scsiboot (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) { char *boot_device = NULL; char *ep; int dev, part = 0; ulong addr, cnt; disk_partition_t info; image_header_t *hdr; #if defined(CONFIG_FIT) const void *fit_hdr = NULL; #endif switch (argc) { case 1: addr = CONFIG_SYS_LOAD_ADDR; boot_device = getenv ("bootdevice"); break; case 2: addr = simple_strtoul(argv[1], NULL, 16); boot_device = getenv ("bootdevice"); break; case 3: addr = simple_strtoul(argv[1], NULL, 16); boot_device = argv[2]; break; default: return CMD_RET_USAGE; } if (!boot_device) { puts ("\n** No boot device **\n"); return 1; } dev = simple_strtoul(boot_device, &ep, 16); printf("booting from dev %d\n",dev); if (scsi_dev_desc[dev].type == DEV_TYPE_UNKNOWN) { printf ("\n** Device %d not available\n", dev); return 1; } if (*ep) { if (*ep != ':') { puts ("\n** Invalid boot device, use `dev[:part]' **\n"); return 1; } part = simple_strtoul(++ep, NULL, 16); } if (get_partition_info (&scsi_dev_desc[dev], part, &info)) { printf("error reading partinfo\n"); return 1; } if ((strncmp((char *)(info.type), BOOT_PART_TYPE, sizeof(info.type)) != 0) && (strncmp((char *)(info.type), BOOT_PART_COMP, sizeof(info.type)) != 0)) { printf ("\n** Invalid partition type \"%.32s\"" " (expect \"" BOOT_PART_TYPE "\")\n", info.type); return 1; } printf ("\nLoading from SCSI device %d, partition %d: " "Name: %.32s Type: %.32s\n", dev, part, info.name, info.type); debug ("First Block: %ld, # of blocks: %ld, Block Size: %ld\n", info.start, info.size, info.blksz); if (scsi_read (dev, info.start, 1, (ulong *)addr) != 1) { printf ("** Read error on %d:%d\n", dev, part); return 1; } switch (genimg_get_format ((void *)addr)) { case IMAGE_FORMAT_LEGACY: hdr = (image_header_t *)addr; if (!image_check_hcrc (hdr)) { puts ("\n** Bad Header Checksum **\n"); return 1; } image_print_contents (hdr); cnt = image_get_image_size (hdr); break; #if defined(CONFIG_FIT) case IMAGE_FORMAT_FIT: fit_hdr = (const void *)addr; puts ("Fit image detected...\n"); cnt = fit_get_size (fit_hdr); break; #endif default: puts ("** Unknown image type\n"); return 1; } cnt += info.blksz - 1; cnt /= info.blksz; cnt -= 1; if (scsi_read (dev, info.start+1, cnt, (ulong *)(addr+info.blksz)) != cnt) { printf ("** Read error on %d:%d\n", dev, part); return 1; } #if defined(CONFIG_FIT) /* This cannot be done earlier, we need complete FIT image in RAM first */ if (genimg_get_format ((void *)addr) == IMAGE_FORMAT_FIT) { if (!fit_check_format (fit_hdr)) { puts ("** Bad FIT image format\n"); return 1; } fit_print_contents (fit_hdr); } #endif /* Loading ok, update default load address */ load_addr = addr; flush_cache (addr, (cnt+1)*info.blksz); return bootm_maybe_autostart(cmdtp, argv[0]); }
int common_diskboot(cmd_tbl_t *cmdtp, const char *intf, int argc, char *const argv[]) { int dev, part; ulong addr = CONFIG_SYS_LOAD_ADDR; ulong cnt; disk_partition_t info; #if defined(CONFIG_IMAGE_FORMAT_LEGACY) image_header_t *hdr; #endif block_dev_desc_t *dev_desc; #if defined(CONFIG_FIT) const void *fit_hdr = NULL; #endif bootstage_mark(BOOTSTAGE_ID_IDE_START); if (argc > 3) { bootstage_error(BOOTSTAGE_ID_IDE_ADDR); return CMD_RET_USAGE; } bootstage_mark(BOOTSTAGE_ID_IDE_ADDR); if (argc > 1) addr = simple_strtoul(argv[1], NULL, 16); bootstage_mark(BOOTSTAGE_ID_IDE_BOOT_DEVICE); part = get_device_and_partition(intf, (argc == 3) ? argv[2] : NULL, &dev_desc, &info, 1); if (part < 0) { bootstage_error(BOOTSTAGE_ID_IDE_TYPE); return 1; } dev = dev_desc->dev; bootstage_mark(BOOTSTAGE_ID_IDE_TYPE); printf("\nLoading from %s device %d, partition %d: " "Name: %.32s Type: %.32s\n", intf, dev, part, info.name, info.type); debug("First Block: " LBAFU ", # of blocks: " LBAFU ", Block Size: %ld\n", info.start, info.size, info.blksz); if (dev_desc->block_read(dev, info.start, 1, (ulong *) addr) != 1) { printf("** Read error on %d:%d\n", dev, part); bootstage_error(BOOTSTAGE_ID_IDE_PART_READ); return 1; } bootstage_mark(BOOTSTAGE_ID_IDE_PART_READ); switch (genimg_get_format((void *) addr)) { #if defined(CONFIG_IMAGE_FORMAT_LEGACY) case IMAGE_FORMAT_LEGACY: hdr = (image_header_t *) addr; bootstage_mark(BOOTSTAGE_ID_IDE_FORMAT); if (!image_check_hcrc(hdr)) { puts("\n** Bad Header Checksum **\n"); bootstage_error(BOOTSTAGE_ID_IDE_CHECKSUM); return 1; } bootstage_mark(BOOTSTAGE_ID_IDE_CHECKSUM); image_print_contents(hdr); cnt = image_get_image_size(hdr); break; #endif #if defined(CONFIG_FIT) case IMAGE_FORMAT_FIT: fit_hdr = (const void *) addr; puts("Fit image detected...\n"); cnt = fit_get_size(fit_hdr); break; #endif default: bootstage_error(BOOTSTAGE_ID_IDE_FORMAT); puts("** Unknown image type\n"); return 1; } cnt += info.blksz - 1; cnt /= info.blksz; cnt -= 1; if (dev_desc->block_read(dev, info.start + 1, cnt, (ulong *)(addr + info.blksz)) != cnt) { printf("** Read error on %d:%d\n", dev, part); bootstage_error(BOOTSTAGE_ID_IDE_READ); return 1; } bootstage_mark(BOOTSTAGE_ID_IDE_READ); #if defined(CONFIG_FIT) /* This cannot be done earlier, * we need complete FIT image in RAM first */ if (genimg_get_format((void *) addr) == IMAGE_FORMAT_FIT) { if (!fit_check_format(fit_hdr)) { bootstage_error(BOOTSTAGE_ID_IDE_FIT_READ); puts("** Bad FIT image format\n"); return 1; } bootstage_mark(BOOTSTAGE_ID_IDE_FIT_READ_OK); fit_print_contents(fit_hdr); } #endif flush_cache(addr, (cnt+1)*info.blksz); /* Loading ok, update default load address */ load_addr = addr; return bootm_maybe_autostart(cmdtp, argv[0]); }
/**************************************************************************** * main routine do_fdcboot */ int do_fdcboot (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) { FD_GEO_STRUCT *pFG = (FD_GEO_STRUCT *)floppy_type; FDC_COMMAND_STRUCT *pCMD = &cmd; unsigned long addr,imsize; image_header_t *hdr; /* used for fdc boot */ unsigned char boot_drive; int i,nrofblk; char *ep; int rcode = 0; #if defined(CONFIG_FIT) const void *fit_hdr; #endif switch (argc) { case 1: addr = CFG_LOAD_ADDR; boot_drive=CFG_FDC_DRIVE_NUMBER; break; case 2: addr = simple_strtoul(argv[1], NULL, 16); boot_drive=CFG_FDC_DRIVE_NUMBER; break; case 3: addr = simple_strtoul(argv[1], NULL, 16); boot_drive=simple_strtoul(argv[2], NULL, 10); break; default: printf ("Usage:\n%s\n", cmdtp->usage); return 1; } /* setup FDC and scan for drives */ if(fdc_setup(boot_drive,pCMD,pFG)==FALSE) { printf("\n** Error in setup FDC **\n"); return 1; } if(fdc_check_drive(pCMD,pFG)==FALSE) { printf("\n** Error in check_drives **\n"); return 1; } if((pCMD->flags&(1<<boot_drive))==0) { /* drive not available */ printf("\n** Drive %d not availabe **\n",boot_drive); return 1; } if((pCMD->flags&(0x10<<boot_drive))==0) { /* no disk inserted */ printf("\n** No disk inserted in drive %d **\n",boot_drive); return 1; } /* ok, we have a valid source */ pCMD->drive=boot_drive; /* read first block */ pCMD->blnr=0; if(fdc_read_data((unsigned char *)addr,1,pCMD,pFG)==FALSE) { printf("\nRead error:"); for(i=0;i<7;i++) printf("result%d: 0x%02X\n",i,pCMD->result[i]); return 1; } switch (genimg_get_format ((void *)addr)) { case IMAGE_FORMAT_LEGACY: hdr = (image_header_t *)addr; image_print_contents (hdr); imsize = image_get_image_size (hdr); break; #if defined(CONFIG_FIT) case IMAGE_FORMAT_FIT: fit_hdr = (const void *)addr; if (!fit_check_format (fit_hdr)) { puts ("** Bad FIT image format\n"); return 1; } puts ("Fit image detected...\n"); imsize = fit_get_size (fit_hdr); break; #endif default: puts ("** Unknown image type\n"); return 1; } nrofblk=imsize/512; if((imsize%512)>0) nrofblk++; printf("Loading %ld Bytes (%d blocks) at 0x%08lx..\n",imsize,nrofblk,addr); pCMD->blnr=0; if(fdc_read_data((unsigned char *)addr,nrofblk,pCMD,pFG)==FALSE) { /* read image block */ printf("\nRead error:"); for(i=0;i<7;i++) printf("result%d: 0x%02X\n",i,pCMD->result[i]); return 1; } printf("OK %ld Bytes loaded.\n",imsize); flush_cache (addr, imsize); #if defined(CONFIG_FIT) /* This cannot be done earlier, we need complete FIT image in RAM first */ if (genimg_get_format ((void *)addr) == IMAGE_FORMAT_FIT) fit_print_contents ((const void *)addr); #endif /* Loading ok, update default load address */ load_addr = addr; /* Check if we should attempt an auto-start */ if (((ep = getenv("autostart")) != NULL) && (strcmp(ep,"yes") == 0)) { char *local_args[2]; extern int do_bootm (cmd_tbl_t *, int, int, char *[]); local_args[0] = argv[0]; local_args[1] = NULL; printf ("Automatic boot of image at addr 0x%08lX ...\n", addr); do_bootm (cmdtp, 0, 1, local_args); rcode ++; } return rcode; }
static int bootm_start(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) { ulong mem_start; phys_size_t mem_size; void *os_hdr; int ret; memset ((void *)&images, 0, sizeof (images)); images.verify = getenv_yesno ("verify"); lmb_init(&images.lmb); mem_start = getenv_bootm_low(); mem_size = getenv_bootm_size(); lmb_add(&images.lmb, (phys_addr_t)mem_start, mem_size); arch_lmb_reserve(&images.lmb); board_lmb_reserve(&images.lmb); /* get kernel image header, start address and length */ os_hdr = boot_get_kernel (cmdtp, flag, argc, argv, &images, &images.os.image_start, &images.os.image_len); if (images.os.image_len == 0) { puts ("ERROR: can't get kernel image!\n"); return 1; } /* get image parameters */ switch (genimg_get_format (os_hdr)) { case IMAGE_FORMAT_LEGACY: images.os.type = image_get_type (os_hdr); images.os.comp = image_get_comp (os_hdr); images.os.os = image_get_os (os_hdr); images.os.end = image_get_image_end (os_hdr); images.os.load = image_get_load (os_hdr); break; #if defined(CONFIG_FIT) case IMAGE_FORMAT_FIT: if (fit_image_get_type (images.fit_hdr_os, images.fit_noffset_os, &images.os.type)) { puts ("Can't get image type!\n"); show_boot_progress (-109); return 1; } if (fit_image_get_comp (images.fit_hdr_os, images.fit_noffset_os, &images.os.comp)) { puts ("Can't get image compression!\n"); show_boot_progress (-110); return 1; } if (fit_image_get_os (images.fit_hdr_os, images.fit_noffset_os, &images.os.os)) { puts ("Can't get image OS!\n"); show_boot_progress (-111); return 1; } images.os.end = fit_get_end (images.fit_hdr_os); if (fit_image_get_load (images.fit_hdr_os, images.fit_noffset_os, &images.os.load)) { puts ("Can't get image load address!\n"); show_boot_progress (-112); return 1; } break; #endif default: puts ("ERROR: unknown image format type!\n"); return 1; } /* find kernel entry point */ if (images.legacy_hdr_valid) { images.ep = image_get_ep (&images.legacy_hdr_os_copy); #if defined(CONFIG_FIT) } else if (images.fit_uname_os) { ret = fit_image_get_entry (images.fit_hdr_os, images.fit_noffset_os, &images.ep); if (ret) { puts ("Can't get entry point property!\n"); return 1; } #endif } else { puts ("Could not find kernel entry point!\n"); return 1; } if (images.os.os == IH_OS_LINUX) { /* find ramdisk */ ret = boot_get_ramdisk (argc, argv, &images, IH_INITRD_ARCH, &images.rd_start, &images.rd_end); if (ret) { puts ("Ramdisk image is corrupt or invalid\n"); return 1; } #if defined(CONFIG_OF_LIBFDT) #if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_SPARC) /* find flattened device tree */ ret = boot_get_fdt (flag, argc, argv, &images, &images.ft_addr, &images.ft_len); if (ret) { puts ("Could not find a valid device tree\n"); return 1; } set_working_fdt_addr(images.ft_addr); #endif #endif } images.os.start = (ulong)os_hdr; images.state = BOOTM_STATE_START; return 0; }
static int ait_menu_check_image(void) { char *s; unsigned long fit_addr; void *addr; int format; char *desc; char *subtype; int images_noffset; int noffset; int ndepth; int count = 0; int ret; int i; int found_uboot = -1; int found_ramdisk = -1; memset(imgs, 0, sizeof(imgs)); s = getenv("fit_addr_r"); fit_addr = s ? (unsigned long)simple_strtol(s, NULL, 16) : \ CONFIG_BOARD_IMG_ADDR_R; addr = (void *)fit_addr; /* check if it is a FIT image */ format = genimg_get_format(addr); if (format != IMAGE_FORMAT_FIT) return -EINVAL; if (!fit_check_format(addr)) return -EINVAL; /* print the FIT description */ ret = fit_get_desc(addr, 0, &desc); printf("FIT description: "); if (ret) printf("unavailable\n"); else printf("%s\n", desc); /* find images */ images_noffset = fdt_path_offset(addr, FIT_IMAGES_PATH); if (images_noffset < 0) { printf("Can't find images parent node '%s' (%s)\n", FIT_IMAGES_PATH, fdt_strerror(images_noffset)); return -EINVAL; } /* Process its subnodes, print out component images details */ for (ndepth = 0, count = 0, noffset = fdt_next_node(addr, images_noffset, &ndepth); (noffset >= 0) && (ndepth > 0); noffset = fdt_next_node(addr, noffset, &ndepth)) { if (ndepth == 1) { /* * Direct child node of the images parent node, * i.e. component image node. */ printf("Image %u (%s)\n", count, fit_get_name(addr, noffset, NULL)); fit_image_print(addr, noffset, ""); fit_image_get_type(addr, noffset, &imgs[count].type); /* Mandatory properties */ ret = fit_get_desc(addr, noffset, &desc); printf("Description: "); if (ret) printf("unavailable\n"); else printf("%s\n", desc); ret = fit_get_subtype(addr, noffset, &subtype); printf("Subtype: "); if (ret) { printf("unavailable\n"); } else { imgs[count].subtype = ait_subtype_nr(subtype); printf("%s %d\n", subtype, imgs[count].subtype); } sprintf(imgs[count].desc, "%s", desc); ret = fit_image_get_data(addr, noffset, &imgs[count].data, &imgs[count].size); printf("Data Size: "); if (ret) printf("unavailable\n"); else genimg_print_size(imgs[count].size); printf("Data @ %p\n", imgs[count].data); count++; } } for (i = 0; i < count; i++) { if (imgs[i].subtype == FIT_SUBTYPE_UBOOT_IMAGE) found_uboot = i; if (imgs[i].type == IH_TYPE_RAMDISK) { found_ramdisk = i; imgs[i].subtype = FIT_SUBTYPE_RAMDISK_IMAGE; } } /* dvn_* env var update, if the FIT descriptors are different */ if (found_uboot >= 0) { s = getenv("dvn_boot_vers"); if (s) { ret = strcmp(s, imgs[found_uboot].desc); if (ret != 0) { setenv("x_dvn_boot_vers", imgs[found_uboot].desc); } else { found_uboot = -1; printf("no new uboot version\n"); } } else { setenv("dvn_boot_vers", imgs[found_uboot].desc); } } if (found_ramdisk >= 0) { s = getenv("dvn_app_vers"); if (s) { ret = strcmp(s, imgs[found_ramdisk].desc); if (ret != 0) { setenv("x_dvn_app_vers", imgs[found_ramdisk].desc); } else { found_ramdisk = -1; printf("no new ramdisk version\n"); } } else { setenv("dvn_app_vers", imgs[found_ramdisk].desc); } } if ((found_uboot == -1) && (found_ramdisk == -1)) return -EINVAL; return 0; }
/** * boot_get_ramdisk - main ramdisk handling routine * @argc: command argument count * @argv: command argument list * @images: pointer to the bootm images structure * @arch: expected ramdisk architecture * @rd_start: pointer to a ulong variable, will hold ramdisk start address * @rd_end: pointer to a ulong variable, will hold ramdisk end * * boot_get_ramdisk() is responsible for finding a valid ramdisk image. * Curently supported are the following ramdisk sources: * - multicomponent kernel/ramdisk image, * - commandline provided address of decicated ramdisk image. * * returns: * 0, if ramdisk image was found and valid, or skiped * rd_start and rd_end are set to ramdisk start/end addresses if * ramdisk image is found and valid * * 1, if ramdisk image is found but corrupted, or invalid * rd_start and rd_end are set to 0 if no ramdisk exists */ int boot_get_ramdisk(int argc, char * const argv[], bootm_headers_t *images, uint8_t arch, ulong *rd_start, ulong *rd_end) { ulong rd_addr, rd_load; ulong rd_data, rd_len; #if defined(CONFIG_IMAGE_FORMAT_LEGACY) const image_header_t *rd_hdr; #endif void *buf; #ifdef CONFIG_SUPPORT_RAW_INITRD char *end; #endif #if defined(CONFIG_FIT) const char *fit_uname_config = images->fit_uname_cfg; const char *fit_uname_ramdisk = NULL; ulong default_addr; int rd_noffset; #endif const char *select = NULL; *rd_start = 0; *rd_end = 0; if (argc >= 2) select = argv[1]; /* * Look for a '-' which indicates to ignore the * ramdisk argument */ if (select && strcmp(select, "-") == 0) { debug("## Skipping init Ramdisk\n"); rd_len = rd_data = 0; } else if (select || genimg_has_config(images)) { #if defined(CONFIG_FIT) if (select) { /* * If the init ramdisk comes from the FIT image and * the FIT image address is omitted in the command * line argument, try to use os FIT image address or * default load address. */ if (images->fit_uname_os) default_addr = (ulong)images->fit_hdr_os; else default_addr = load_addr; if (fit_parse_conf(select, default_addr, &rd_addr, &fit_uname_config)) { debug("* ramdisk: config '%s' from image at " "0x%08lx\n", fit_uname_config, rd_addr); } else if (fit_parse_subimage(select, default_addr, &rd_addr, &fit_uname_ramdisk)) { debug("* ramdisk: subimage '%s' from image at " "0x%08lx\n", fit_uname_ramdisk, rd_addr); } else #endif { rd_addr = simple_strtoul(select, NULL, 16); debug("* ramdisk: cmdline image address = " "0x%08lx\n", rd_addr); } #if defined(CONFIG_FIT) } else { /* use FIT configuration provided in first bootm * command argument. If the property is not defined, * quit silently. */ rd_addr = map_to_sysmem(images->fit_hdr_os); rd_noffset = fit_get_node_from_config(images, FIT_RAMDISK_PROP, rd_addr); if (rd_noffset == -ENOLINK) return 0; else if (rd_noffset < 0) return 1; } #endif /* copy from dataflash if needed */ rd_addr = genimg_get_image(rd_addr); /* * Check if there is an initrd image at the * address provided in the second bootm argument * check image type, for FIT images get FIT node. */ buf = map_sysmem(rd_addr, 0); switch (genimg_get_format(buf)) { #if defined(CONFIG_IMAGE_FORMAT_LEGACY) case IMAGE_FORMAT_LEGACY: printf("## Loading init Ramdisk from Legacy " "Image at %08lx ...\n", rd_addr); bootstage_mark(BOOTSTAGE_ID_CHECK_RAMDISK); rd_hdr = image_get_ramdisk(rd_addr, arch, images->verify); if (rd_hdr == NULL) return 1; rd_data = image_get_data(rd_hdr); rd_len = image_get_data_size(rd_hdr); rd_load = image_get_load(rd_hdr); break; #endif #if defined(CONFIG_FIT) case IMAGE_FORMAT_FIT: rd_noffset = fit_image_load(images, rd_addr, &fit_uname_ramdisk, &fit_uname_config, arch, IH_TYPE_RAMDISK, BOOTSTAGE_ID_FIT_RD_START, FIT_LOAD_IGNORED, &rd_data, &rd_len); if (rd_noffset < 0) return 1; images->fit_hdr_rd = map_sysmem(rd_addr, 0); images->fit_uname_rd = fit_uname_ramdisk; images->fit_noffset_rd = rd_noffset; break; #endif default: #ifdef CONFIG_SUPPORT_RAW_INITRD end = NULL; if (select) end = strchr(select, ':'); if (end) { rd_len = simple_strtoul(++end, NULL, 16); rd_data = rd_addr; } else #endif { puts("Wrong Ramdisk Image Format\n"); rd_data = rd_len = rd_load = 0; return 1; } } } else if (images->legacy_hdr_valid && image_check_type(&images->legacy_hdr_os_copy, IH_TYPE_MULTI)) { /* * Now check if we have a legacy mult-component image, * get second entry data start address and len. */ bootstage_mark(BOOTSTAGE_ID_RAMDISK); printf("## Loading init Ramdisk from multi component " "Legacy Image at %08lx ...\n", (ulong)images->legacy_hdr_os); image_multi_getimg(images->legacy_hdr_os, 1, &rd_data, &rd_len); } #ifdef CONFIG_ANDROID_BOOT_IMAGE else if ((genimg_get_format(images) == IMAGE_FORMAT_ANDROID) && (!android_image_get_ramdisk((void *)images->os.start, &rd_data, &rd_len))) { /* empty */ } #endif else { /* * no initrd image */ bootstage_mark(BOOTSTAGE_ID_NO_RAMDISK); rd_len = rd_data = 0; } if (!rd_data) { debug("## No init Ramdisk\n"); } else { *rd_start = rd_data; *rd_end = rd_data + rd_len; } debug(" ramdisk start = 0x%08lx, ramdisk end = 0x%08lx\n", *rd_start, *rd_end); return 0; }
/** * genimg_get_image - get image from special storage (if necessary) * @img_addr: image start address * * genimg_get_image() checks if provided image start adddress is located * in a dataflash storage. If so, image is moved to a system RAM memory. * * returns: * image start address after possible relocation from special storage */ ulong genimg_get_image(ulong img_addr) { ulong ram_addr = img_addr; #ifdef CONFIG_HAS_DATAFLASH ulong h_size, d_size; if (addr_dataflash(img_addr)) { void *buf; /* ger RAM address */ ram_addr = CONFIG_SYS_LOAD_ADDR; /* get header size */ h_size = image_get_header_size(); #if defined(CONFIG_FIT) if (sizeof(struct fdt_header) > h_size) h_size = sizeof(struct fdt_header); #endif /* read in header */ debug(" Reading image header from dataflash address " "%08lx to RAM address %08lx\n", img_addr, ram_addr); buf = map_sysmem(ram_addr, 0); read_dataflash(img_addr, h_size, buf); /* get data size */ switch (genimg_get_format(buf)) { #if defined(CONFIG_IMAGE_FORMAT_LEGACY) case IMAGE_FORMAT_LEGACY: d_size = image_get_data_size(buf); debug(" Legacy format image found at 0x%08lx, " "size 0x%08lx\n", ram_addr, d_size); break; #endif #if defined(CONFIG_FIT) case IMAGE_FORMAT_FIT: d_size = fit_get_size(buf) - h_size; debug(" FIT/FDT format image found at 0x%08lx, " "size 0x%08lx\n", ram_addr, d_size); break; #endif default: printf(" No valid image found at 0x%08lx\n", img_addr); return ram_addr; } /* read in image data */ debug(" Reading image remaining data from dataflash address " "%08lx to RAM address %08lx\n", img_addr + h_size, ram_addr + h_size); read_dataflash(img_addr + h_size, d_size, (char *)(buf + h_size)); } #endif /* CONFIG_HAS_DATAFLASH */ return ram_addr; }
int autoscript (ulong addr, const char *fit_uname) { ulong len; image_header_t *hdr; ulong *data; char *cmd; int rcode = 0; int verify; #if defined(CONFIG_FIT) const void* fit_hdr; int noffset; const void *fit_data; size_t fit_len; #endif verify = getenv_yesno ("verify"); switch (genimg_get_format ((void *)addr)) { case IMAGE_FORMAT_LEGACY: hdr = (image_header_t *)addr; if (!image_check_magic (hdr)) { puts ("Bad magic number\n"); return 1; } if (!image_check_hcrc (hdr)) { puts ("Bad header crc\n"); return 1; } if (verify) { if (!image_check_dcrc (hdr)) { puts ("Bad data crc\n"); return 1; } } if (!image_check_type (hdr, IH_TYPE_SCRIPT)) { puts ("Bad image type\n"); return 1; } /* get length of script */ data = (ulong *)image_get_data (hdr); if ((len = uimage_to_cpu (*data)) == 0) { puts ("Empty Script\n"); return 1; } /* * scripts are just multi-image files with one component, seek * past the zero-terminated sequence of image lengths to get * to the actual image data */ while (*data++); break; #if defined(CONFIG_FIT) case IMAGE_FORMAT_FIT: if (fit_uname == NULL) { puts ("No FIT subimage unit name\n"); return 1; } fit_hdr = (const void *)addr; if (!fit_check_format (fit_hdr)) { puts ("Bad FIT image format\n"); return 1; } /* get script component image node offset */ noffset = fit_image_get_node (fit_hdr, fit_uname); if (noffset < 0) { printf ("Can't find '%s' FIT subimage\n", fit_uname); return 1; } if (!fit_image_check_type (fit_hdr, noffset, IH_TYPE_SCRIPT)) { puts ("Not a image image\n"); return 1; } /* verify integrity */ if (verify) { if (!fit_image_check_hashes (fit_hdr, noffset)) { puts ("Bad Data Hash\n"); return 1; } } /* get script subimage data address and length */ if (fit_image_get_data (fit_hdr, noffset, &fit_data, &fit_len)) { puts ("Could not find script subimage data\n"); return 1; } data = (ulong *)fit_data; len = (ulong)fit_len; break; #endif default: puts ("Wrong image format for autoscript\n"); return 1; } debug ("** Script length: %ld\n", len); if ((cmd = malloc (len + 1)) == NULL) { return 1; } /* make sure cmd is null terminated */ memmove (cmd, (char *)data, len); *(cmd + len) = 0; #ifdef CONFIG_SYS_HUSH_PARSER /*?? */ rcode = parse_string_outer (cmd, FLAG_PARSE_SEMICOLON); #else { char *line = cmd; char *next = cmd; /* * break into individual lines, * and execute each line; * terminate on error. */ while (*next) { if (*next == '\n') { *next = '\0'; /* run only non-empty commands */ if (*line) { debug ("** exec: \"%s\"\n", line); if (run_command (line, 0) < 0) { rcode = 1; break; } } line = next + 1; } ++next; } if (rcode == 0 && *line) rcode = (run_command(line, 0) >= 0); } #endif free (cmd); return rcode; }
int source (ulong addr, const char *fit_uname) { ulong len; #if defined(CONFIG_IMAGE_FORMAT_LEGACY) const image_header_t *hdr; #endif ulong *data; int verify; void *buf; #if defined(CONFIG_FIT) const void* fit_hdr; int noffset; const void *fit_data; size_t fit_len; #endif verify = getenv_yesno ("verify"); buf = map_sysmem(addr, 0); switch (genimg_get_format(buf)) { #if defined(CONFIG_IMAGE_FORMAT_LEGACY) case IMAGE_FORMAT_LEGACY: hdr = buf; if (!image_check_magic (hdr)) { puts ("Bad magic number\n"); return 1; } if (!image_check_hcrc (hdr)) { puts ("Bad header crc\n"); return 1; } if (verify) { if (!image_check_dcrc (hdr)) { puts ("Bad data crc\n"); return 1; } } if (!image_check_type (hdr, IH_TYPE_SCRIPT)) { puts ("Bad image type\n"); return 1; } /* get length of script */ data = (ulong *)image_get_data (hdr); if ((len = uimage_to_cpu (*data)) == 0) { puts ("Empty Script\n"); return 1; } /* * scripts are just multi-image files with one component, seek * past the zero-terminated sequence of image lengths to get * to the actual image data */ while (*data++); break; #endif #if defined(CONFIG_FIT) case IMAGE_FORMAT_FIT: if (fit_uname == NULL) { puts ("No FIT subimage unit name\n"); return 1; } fit_hdr = buf; if (!fit_check_format (fit_hdr)) { puts ("Bad FIT image format\n"); return 1; } /* get script component image node offset */ noffset = fit_image_get_node (fit_hdr, fit_uname); if (noffset < 0) { printf ("Can't find '%s' FIT subimage\n", fit_uname); return 1; } if (!fit_image_check_type (fit_hdr, noffset, IH_TYPE_SCRIPT)) { puts ("Not a image image\n"); return 1; } /* verify integrity */ if (verify) { if (!fit_image_verify(fit_hdr, noffset)) { puts ("Bad Data Hash\n"); return 1; } } /* get script subimage data address and length */ if (fit_image_get_data (fit_hdr, noffset, &fit_data, &fit_len)) { puts ("Could not find script subimage data\n"); return 1; } data = (ulong *)fit_data; len = (ulong)fit_len; break; #endif default: puts ("Wrong image format for \"source\" command\n"); return 1; } debug ("** Script length: %ld\n", len); return run_command_list((char *)data, len, 0); }
/**************************************************************************** * main routine do_fdcboot */ int do_fdcboot (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) { FD_GEO_STRUCT *pFG = (FD_GEO_STRUCT *)floppy_type; FDC_COMMAND_STRUCT *pCMD = &cmd; unsigned long addr,imsize; #if defined(CONFIG_IMAGE_FORMAT_LEGACY) image_header_t *hdr; /* used for fdc boot */ #endif unsigned char boot_drive; int i,nrofblk; #if defined(CONFIG_FIT) const void *fit_hdr = NULL; #endif switch (argc) { case 1: addr = CONFIG_SYS_LOAD_ADDR; boot_drive=CONFIG_SYS_FDC_DRIVE_NUMBER; break; case 2: addr = simple_strtoul(argv[1], NULL, 16); boot_drive=CONFIG_SYS_FDC_DRIVE_NUMBER; break; case 3: addr = simple_strtoul(argv[1], NULL, 16); boot_drive=simple_strtoul(argv[2], NULL, 10); break; default: return CMD_RET_USAGE; } /* setup FDC and scan for drives */ if (fdc_setup(boot_drive, pCMD, pFG) == false) { printf("\n** Error in setup FDC **\n"); return 1; } if (fdc_check_drive(pCMD, pFG) == false) { printf("\n** Error in check_drives **\n"); return 1; } if((pCMD->flags&(1<<boot_drive))==0) { /* drive not available */ printf("\n** Drive %d not availabe **\n",boot_drive); return 1; } if((pCMD->flags&(0x10<<boot_drive))==0) { /* no disk inserted */ printf("\n** No disk inserted in drive %d **\n",boot_drive); return 1; } /* ok, we have a valid source */ pCMD->drive=boot_drive; /* read first block */ pCMD->blnr=0; if (fdc_read_data((unsigned char *)addr, 1, pCMD, pFG) == false) { printf("\nRead error:"); for(i=0;i<7;i++) printf("result%d: 0x%02X\n",i,pCMD->result[i]); return 1; } switch (genimg_get_format ((void *)addr)) { #if defined(CONFIG_IMAGE_FORMAT_LEGACY) case IMAGE_FORMAT_LEGACY: hdr = (image_header_t *)addr; image_print_contents (hdr); imsize = image_get_image_size (hdr); break; #endif #if defined(CONFIG_FIT) case IMAGE_FORMAT_FIT: fit_hdr = (const void *)addr; puts ("Fit image detected...\n"); imsize = fit_get_size (fit_hdr); break; #endif default: puts ("** Unknown image type\n"); return 1; } nrofblk=imsize/512; if((imsize%512)>0) nrofblk++; printf("Loading %ld Bytes (%d blocks) at 0x%08lx..\n",imsize,nrofblk,addr); pCMD->blnr=0; if (fdc_read_data((unsigned char *)addr, nrofblk, pCMD, pFG) == false) { /* read image block */ printf("\nRead error:"); for(i=0;i<7;i++) printf("result%d: 0x%02X\n",i,pCMD->result[i]); return 1; } printf("OK %ld Bytes loaded.\n",imsize); flush_cache (addr, imsize); #if defined(CONFIG_FIT) /* This cannot be done earlier, we need complete FIT image in RAM first */ if (genimg_get_format ((void *)addr) == IMAGE_FORMAT_FIT) { if (!fit_check_format (fit_hdr)) { puts ("** Bad FIT image format\n"); return 1; } fit_print_contents (fit_hdr); } #endif /* Loading ok, update default load address */ load_addr = addr; return bootm_maybe_autostart(cmdtp, argv[0]); }
/* command form: * fpga <op> <device number> <data addr> <datasize> * where op is 'load', 'dump', or 'info' * If there is no device number field, the fpga environment variable is used. * If there is no data addr field, the fpgadata environment variable is used. * The info command requires no data address field. */ int do_fpga(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[]) { int op, dev = FPGA_INVALID_DEVICE; size_t data_size = 0; void *fpga_data = NULL; char *devstr = getenv("fpga"); char *datastr = getenv("fpgadata"); int rc = FPGA_FAIL; int wrong_parms = 0; #if defined(CONFIG_FIT) const char *fit_uname = NULL; ulong fit_addr; #endif #if defined(CONFIG_CMD_FPGA_LOADFS) fpga_fs_info fpga_fsinfo; fpga_fsinfo.fstype = FS_TYPE_ANY; #endif if (devstr) dev = (int) simple_strtoul(devstr, NULL, 16); if (datastr) fpga_data = (void *)simple_strtoul(datastr, NULL, 16); switch (argc) { #if defined(CONFIG_CMD_FPGA_LOADFS) case 9: fpga_fsinfo.blocksize = (unsigned int) simple_strtoul(argv[5], NULL, 16); fpga_fsinfo.interface = argv[6]; fpga_fsinfo.dev_part = argv[7]; fpga_fsinfo.filename = argv[8]; #endif case 5: /* fpga <op> <dev> <data> <datasize> */ data_size = simple_strtoul(argv[4], NULL, 16); case 4: /* fpga <op> <dev> <data> */ #if defined(CONFIG_FIT) if (fit_parse_subimage(argv[3], (ulong)fpga_data, &fit_addr, &fit_uname)) { fpga_data = (void *)fit_addr; debug("* fpga: subimage '%s' from FIT image ", fit_uname); debug("at 0x%08lx\n", fit_addr); } else #endif { fpga_data = (void *)simple_strtoul(argv[3], NULL, 16); debug("* fpga: cmdline image address = 0x%08lx\n", (ulong)fpga_data); } debug("%s: fpga_data = 0x%lx\n", __func__, (ulong)fpga_data); case 3: /* fpga <op> <dev | data addr> */ dev = (int)simple_strtoul(argv[2], NULL, 16); debug("%s: device = %d\n", __func__, dev); /* FIXME - this is a really weak test */ if ((argc == 3) && (dev > fpga_count())) { /* must be buffer ptr */ debug("%s: Assuming buffer pointer in arg 3\n", __func__); #if defined(CONFIG_FIT) if (fit_parse_subimage(argv[2], (ulong)fpga_data, &fit_addr, &fit_uname)) { fpga_data = (void *)fit_addr; debug("* fpga: subimage '%s' from FIT image ", fit_uname); debug("at 0x%08lx\n", fit_addr); } else #endif { fpga_data = (void *)(uintptr_t)dev; debug("* fpga: cmdline image addr = 0x%08lx\n", (ulong)fpga_data); } debug("%s: fpga_data = 0x%lx\n", __func__, (ulong)fpga_data); dev = FPGA_INVALID_DEVICE; /* reset device num */ } case 2: /* fpga <op> */ op = (int)fpga_get_op(argv[1]); break; default: debug("%s: Too many or too few args (%d)\n", __func__, argc); op = FPGA_NONE; /* force usage display */ break; } if (dev == FPGA_INVALID_DEVICE) { puts("FPGA device not specified\n"); op = FPGA_NONE; } switch (op) { case FPGA_NONE: case FPGA_INFO: break; #if defined(CONFIG_CMD_FPGA_LOADFS) case FPGA_LOADFS: /* Blocksize can be zero */ if (!fpga_fsinfo.interface || !fpga_fsinfo.dev_part || !fpga_fsinfo.filename) wrong_parms = 1; #endif case FPGA_LOAD: case FPGA_LOADP: case FPGA_LOADB: case FPGA_LOADBP: case FPGA_DUMP: if (!fpga_data || !data_size) wrong_parms = 1; break; #if defined(CONFIG_CMD_FPGA_LOADMK) case FPGA_LOADMK: if (!fpga_data) wrong_parms = 1; break; #endif } if (wrong_parms) { puts("Wrong parameters for FPGA request\n"); op = FPGA_NONE; } switch (op) { case FPGA_NONE: return CMD_RET_USAGE; case FPGA_INFO: rc = fpga_info(dev); break; case FPGA_LOAD: rc = fpga_load(dev, fpga_data, data_size, BIT_FULL); break; #if defined(CONFIG_CMD_FPGA_LOADP) case FPGA_LOADP: rc = fpga_load(dev, fpga_data, data_size, BIT_PARTIAL); break; #endif case FPGA_LOADB: rc = fpga_loadbitstream(dev, fpga_data, data_size, BIT_FULL); break; #if defined(CONFIG_CMD_FPGA_LOADBP) case FPGA_LOADBP: rc = fpga_loadbitstream(dev, fpga_data, data_size, BIT_PARTIAL); break; #endif #if defined(CONFIG_CMD_FPGA_LOADFS) case FPGA_LOADFS: rc = fpga_fsload(dev, fpga_data, data_size, &fpga_fsinfo); break; #endif #if defined(CONFIG_CMD_FPGA_LOADMK) case FPGA_LOADMK: switch (genimg_get_format(fpga_data)) { #if defined(CONFIG_IMAGE_FORMAT_LEGACY) case IMAGE_FORMAT_LEGACY: { image_header_t *hdr = (image_header_t *)fpga_data; ulong data; uint8_t comp; comp = image_get_comp(hdr); if (comp == IH_COMP_GZIP) { #if defined(CONFIG_GZIP) ulong image_buf = image_get_data(hdr); data = image_get_load(hdr); ulong image_size = ~0UL; if (gunzip((void *)data, ~0UL, (void *)image_buf, &image_size) != 0) { puts("GUNZIP: error\n"); return 1; } data_size = image_size; #else puts("Gunzip image is not supported\n"); return 1; #endif } else { data = (ulong)image_get_data(hdr); data_size = image_get_data_size(hdr); } rc = fpga_load(dev, (void *)data, data_size, BIT_FULL); } break; #endif #if defined(CONFIG_FIT) case IMAGE_FORMAT_FIT: { const void *fit_hdr = (const void *)fpga_data; int noffset; const void *fit_data; if (fit_uname == NULL) { puts("No FIT subimage unit name\n"); return 1; } if (!fit_check_format(fit_hdr)) { puts("Bad FIT image format\n"); return 1; } /* get fpga component image node offset */ noffset = fit_image_get_node(fit_hdr, fit_uname); if (noffset < 0) { printf("Can't find '%s' FIT subimage\n", fit_uname); return 1; } /* verify integrity */ if (!fit_image_verify(fit_hdr, noffset)) { puts ("Bad Data Hash\n"); return 1; } /* get fpga subimage data address and length */ if (fit_image_get_data(fit_hdr, noffset, &fit_data, &data_size)) { puts("Fpga subimage data not found\n"); return 1; } rc = fpga_load(dev, fit_data, data_size, BIT_FULL); } break; #endif default: puts("** Unknown image type\n"); rc = FPGA_FAIL; break; } break; #endif case FPGA_DUMP: rc = fpga_dump(dev, fpga_data, data_size); break; default: printf("Unknown operation\n"); return CMD_RET_USAGE; } return rc; }
int au_check_header_valid(int idx, long nbytes) { image_header_t *hdr; unsigned long checksum; unsigned char buf[4]; hdr = (image_header_t *)LOAD_ADDR; #if defined(CONFIG_FIT) if (genimg_get_format ((void *)hdr) != IMAGE_FORMAT_LEGACY) { puts ("Non legacy image format not supported\n"); return -1; } #endif /* check the easy ones first */ #undef CHECK_VALID_DEBUG #ifdef CHECK_VALID_DEBUG printf("magic %#x %#x ", image_get_magic (hdr), IH_MAGIC); printf("arch %#x %#x ", image_get_arch (hdr), IH_ARCH_ARM); printf("size %#x %#lx ", image_get_data_size (hdr), nbytes); printf("type %#x %#x ", image_get_type (hdr), IH_TYPE_KERNEL); #endif if (nbytes < image_get_header_size ()) { printf ("Image %s bad header SIZE\n", aufile[idx]); return -1; } if (!image_check_magic (hdr) || !image_check_arch (hdr, IH_ARCH_ARM)) { printf ("Image %s bad MAGIC or ARCH\n", aufile[idx]); return -1; } /* check the hdr CRC */ if (!image_check_hcrc (hdr)) { printf ("Image %s bad header checksum\n", aufile[idx]); return -1; } /* check the type - could do this all in one gigantic if() */ if ((idx == IDX_FIRMWARE) && !image_check_type (hdr, IH_TYPE_FIRMWARE)) { printf ("Image %s wrong type\n", aufile[idx]); return -1; } if ((idx == IDX_KERNEL) && !image_check_type (hdr, IH_TYPE_KERNEL)) { printf ("Image %s wrong type\n", aufile[idx]); return -1; } if ((idx == IDX_DISK) && !image_check_type (hdr, IH_TYPE_FILESYSTEM)) { printf ("Image %s wrong type\n", aufile[idx]); return -1; } if ((idx == IDX_APP) && !image_check_type (hdr, IH_TYPE_RAMDISK) && !image_check_type (hdr, IH_TYPE_FILESYSTEM)) { printf ("Image %s wrong type\n", aufile[idx]); return -1; } if ((idx == IDX_PREPARE || idx == IDX_PREINST || idx == IDX_POSTINST) && !image_check_type (hdr, IH_TYPE_SCRIPT)) { printf ("Image %s wrong type\n", aufile[idx]); return -1; } /* special case for prepare.img */ if (idx == IDX_PREPARE) return 0; /* recycle checksum */ checksum = image_get_data_size (hdr); /* for kernel and app the image header must also fit into flash */ if ((idx != IDX_DISK) && (idx != IDX_FIRMWARE)) checksum += image_get_header_size (); /* check the size does not exceed space in flash. HUSH scripts */ /* all have ausize[] set to 0 */ if ((ausize[idx] != 0) && (ausize[idx] < checksum)) { printf ("Image %s is bigger than FLASH\n", aufile[idx]); return -1; } /* check the time stamp from the EEPROM */ /* read it in */ i2c_read_multiple(0x54, auee_off[idx].time, 1, buf, sizeof(buf)); #ifdef CHECK_VALID_DEBUG printf ("buf[0] %#x buf[1] %#x buf[2] %#x buf[3] %#x " "as int %#x time %#x\n", buf[0], buf[1], buf[2], buf[3], *((unsigned int *)buf), image_get_time (hdr)); #endif /* check it */ if (*((unsigned int *)buf) >= image_get_time (hdr)) { printf ("Image %s is too old\n", aufile[idx]); return -1; } return 0; }
/** * boot_get_kernel - find kernel image * @os_data: pointer to a ulong variable, will hold os data start address * @os_len: pointer to a ulong variable, will hold os data length * * boot_get_kernel() tries to find a kernel image, verifies its integrity * and locates kernel data. * * returns: * pointer to image header if valid image was found, plus kernel start * address and length, otherwise NULL */ static void *boot_get_kernel (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[], bootm_headers_t *images, ulong *os_data, ulong *os_len) { image_header_t *hdr; ulong img_addr; #if defined(CONFIG_FIT) void *fit_hdr; const char *fit_uname_config = NULL; const char *fit_uname_kernel = NULL; const void *data; size_t len; int cfg_noffset; int os_noffset; #endif /* find out kernel image address */ if (argc < 2) { img_addr = load_addr; debug ("* kernel: default image load address = 0x%08lx\n", load_addr); #if defined(CONFIG_FIT) } else if (fit_parse_conf (argv[1], load_addr, &img_addr, &fit_uname_config)) { debug ("* kernel: config '%s' from image at 0x%08lx\n", fit_uname_config, img_addr); } else if (fit_parse_subimage (argv[1], load_addr, &img_addr, &fit_uname_kernel)) { debug ("* kernel: subimage '%s' from image at 0x%08lx\n", fit_uname_kernel, img_addr); #endif } else { img_addr = simple_strtoul(argv[1], NULL, 16); debug ("* kernel: cmdline image address = 0x%08lx\n", img_addr); } show_boot_progress (1); /* copy from dataflash if needed */ img_addr = genimg_get_image (img_addr); /* check image type, for FIT images get FIT kernel node */ *os_data = *os_len = 0; switch (genimg_get_format ((void *)img_addr)) { case IMAGE_FORMAT_LEGACY: printf ("## Booting kernel from Legacy Image at %08lx ...\n", img_addr); hdr = image_get_kernel (img_addr, images->verify); if (!hdr) return NULL; show_boot_progress (5); /* get os_data and os_len */ switch (image_get_type (hdr)) { case IH_TYPE_KERNEL: *os_data = image_get_data (hdr); *os_len = image_get_data_size (hdr); break; 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); return NULL; } /* * copy image header to allow for image overwrites during kernel * decompression. */ memmove (&images->legacy_hdr_os_copy, hdr, sizeof(image_header_t)); /* save pointer to image header */ images->legacy_hdr_os = hdr; images->legacy_hdr_valid = 1; show_boot_progress (6); break; #if defined(CONFIG_FIT) case IMAGE_FORMAT_FIT: fit_hdr = (void *)img_addr; printf ("## Booting kernel from FIT Image at %08lx ...\n", img_addr); if (!fit_check_format (fit_hdr)) { puts ("Bad FIT kernel image format!\n"); show_boot_progress (-100); return NULL; } show_boot_progress (100); if (!fit_uname_kernel) { /* * no kernel image node unit name, try to get config * node first. If config unit node name is NULL * fit_conf_get_node() will try to find default config node */ show_boot_progress (101); cfg_noffset = fit_conf_get_node (fit_hdr, fit_uname_config); if (cfg_noffset < 0) { show_boot_progress (-101); return NULL; } /* save configuration uname provided in the first * bootm argument */ images->fit_uname_cfg = fdt_get_name (fit_hdr, cfg_noffset, NULL); printf (" Using '%s' configuration\n", images->fit_uname_cfg); show_boot_progress (103); os_noffset = fit_conf_get_kernel_node (fit_hdr, cfg_noffset); fit_uname_kernel = fit_get_name (fit_hdr, os_noffset, NULL); } else { /* get kernel component image node offset */ show_boot_progress (102); os_noffset = fit_image_get_node (fit_hdr, fit_uname_kernel); } if (os_noffset < 0) { show_boot_progress (-103); return NULL; } printf (" Trying '%s' kernel subimage\n", fit_uname_kernel); show_boot_progress (104); if (!fit_check_kernel (fit_hdr, os_noffset, images->verify)) return NULL; /* get kernel image data address and length */ if (fit_image_get_data (fit_hdr, os_noffset, &data, &len)) { puts ("Could not find kernel subimage data!\n"); show_boot_progress (-107); return NULL; } show_boot_progress (108); *os_len = len; *os_data = (ulong)data; images->fit_hdr_os = fit_hdr; images->fit_uname_os = fit_uname_kernel; images->fit_noffset_os = os_noffset; break; #endif default: printf ("Wrong Image Format for %s command\n", cmdtp->name); show_boot_progress (-108); return NULL; } debug (" kernel data at 0x%08lx, len = 0x%08lx (%ld)\n", *os_data, *os_len, *os_len); return (void *)img_addr; }
int au_do_update(int idx, long sz) { image_header_t *hdr; char *addr; long start, end; int off, rc; uint nbytes; hdr = (image_header_t *)LOAD_ADDR; #if defined(CONFIG_FIT) if (genimg_get_format ((void *)hdr) != IMAGE_FORMAT_LEGACY) { puts ("Non legacy image format not supported\n"); return -1; } #endif /* disable the power switch */ *CPLD_VFD_BK |= POWER_OFF; /* execute a script */ if (image_check_type (hdr, IH_TYPE_SCRIPT)) { addr = (char *)((char *)hdr + image_get_header_size ()); /* stick a NULL at the end of the script, otherwise */ /* parse_string_outer() runs off the end. */ addr[image_get_data_size (hdr)] = 0; addr += 8; parse_string_outer(addr, FLAG_PARSE_SEMICOLON); return 0; } start = aufl_layout[FIDX_TO_LIDX(idx)].start; end = aufl_layout[FIDX_TO_LIDX(idx)].end; /* unprotect the address range */ /* this assumes that ONLY the firmware is protected! */ if (idx == IDX_FIRMWARE) { #undef AU_UPDATE_TEST #ifdef AU_UPDATE_TEST /* erase it where Linux goes */ start = aufl_layout[1].start; end = aufl_layout[1].end; #endif flash_sect_protect(0, start, end); } /* * erase the address range. */ debug ("flash_sect_erase(%lx, %lx);\n", start, end); flash_sect_erase(start, end); wait_ms(100); /* strip the header - except for the kernel and ramdisk */ if (image_check_type (hdr, IH_TYPE_KERNEL) || image_check_type (hdr, IH_TYPE_RAMDISK)) { addr = (char *)hdr; off = image_get_header_size (); nbytes = image_get_image_size (hdr); } else { addr = (char *)((char *)hdr + image_get_header_size ()); #ifdef AU_UPDATE_TEST /* copy it to where Linux goes */ if (idx == IDX_FIRMWARE) start = aufl_layout[1].start; #endif off = 0; nbytes = image_get_data_size (hdr); } /* copy the data from RAM to FLASH */ debug ("flash_write(%p, %lx %x)\n", addr, start, nbytes); rc = flash_write(addr, start, nbytes); if (rc != 0) { printf("Flashing failed due to error %d\n", rc); return -1; } /* check the dcrc of the copy */ if (crc32 (0, (uchar *)(start + off), image_get_data_size (hdr)) != image_get_dcrc (hdr)) { printf ("Image %s Bad Data Checksum After COPY\n", aufile[idx]); return -1; } /* protect the address range */ /* this assumes that ONLY the firmware is protected! */ if (idx == IDX_FIRMWARE) flash_sect_protect(1, start, end); return 0; }