static void image_print_type(const image_header_t *hdr) { const char __maybe_unused *os, *arch, *type, *comp; os = genimg_get_os_name(image_get_os(hdr)); arch = genimg_get_arch_name(image_get_arch(hdr)); type = genimg_get_type_name(image_get_type(hdr)); comp = genimg_get_comp_name(image_get_comp(hdr)); printf("%s %s %s (%s)\n", arch, os, type, comp); }
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; }
/* 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; }
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; }
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; }
static int mpl_prg_image(uchar *ld_addr) { unsigned long len; uchar *data; image_header_t *hdr = (image_header_t *)ld_addr; int rc; #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 (!image_check_magic (hdr)) { puts("Bad Magic Number\n"); return 1; } image_print_contents (hdr); if (!image_check_os (hdr, IH_OS_U_BOOT)) { puts("No U-Boot Image\n"); return 1; } if (!image_check_type (hdr, IH_TYPE_FIRMWARE)) { puts("No Firmware Image\n"); return 1; } if (!image_check_hcrc (hdr)) { puts("Bad Header Checksum\n"); return 1; } puts("Verifying Checksum ... "); if (!image_check_dcrc (hdr)) { puts("Bad Data CRC\n"); return 1; } puts("OK\n"); data = (uchar *)image_get_data (hdr); len = image_get_data_size (hdr); if (image_get_comp (hdr) != IH_COMP_NONE) { uchar *buf; /* reserve space for uncompressed image */ if ((buf = malloc(IMAGE_SIZE)) == NULL) { puts("Insufficient space for decompression\n"); return 1; } switch (image_get_comp (hdr)) { case IH_COMP_GZIP: puts("Uncompressing (GZIP) ... "); rc = gunzip ((void *)(buf), IMAGE_SIZE, data, &len); if (rc != 0) { puts("GUNZIP ERROR\n"); free(buf); return 1; } puts("OK\n"); break; #ifdef CONFIG_BZIP2 case IH_COMP_BZIP2: puts("Uncompressing (BZIP2) ... "); { uint retlen = IMAGE_SIZE; rc = BZ2_bzBuffToBuffDecompress ((char *)(buf), &retlen, (char *)data, len, 0, 0); len = retlen; } if (rc != BZ_OK) { printf ("BUNZIP2 ERROR: %d\n", rc); free(buf); return 1; } puts("OK\n"); break; #endif default: printf ("Unimplemented compression type %d\n", image_get_comp (hdr)); free(buf); return 1; } rc = mpl_prg(buf, len); free(buf); } else { rc = mpl_prg(data, len); } return(rc); }
int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) { image_header_t *hdr; ulong addr; ulong iflag; const char *type_name; uint unc_len = CONFIG_SYS_BOOTM_LEN; uint8_t comp, type, os; void *os_hdr; ulong os_data, os_len; ulong image_start, image_end; ulong load_start, load_end; ulong mem_start; phys_size_t mem_size; struct lmb lmb; #if defined(CONFIG_SECURE_BOOT) int rv; #endif #if defined(CONFIG_SECURE_BOOT) rv = Check_Signature( (SecureBoot_CTX *)SECURE_BOOT_CONTEXT_ADDR, (unsigned char*)CONFIG_SECURE_KERNEL_BASE, CONFIG_SECURE_KERNEL_SIZE-128, (unsigned char*)(CONFIG_SECURE_KERNEL_BASE+CONFIG_SECURE_KERNEL_SIZE-128), 128 ); if(rv != SB_OK) { printf("Kernel Integrity check fail\nSystem Halt...."); while(1); } printf("Kernel Integirty check success.\n"); rv = Check_Signature( (SecureBoot_CTX *)SECURE_BOOT_CONTEXT_ADDR, (unsigned char*)CONFIG_SECURE_ROOTFS_BASE, CONFIG_SECURE_ROOTFS_SIZE-128, (unsigned char*)(CONFIG_SECURE_ROOTFS_BASE+CONFIG_SECURE_ROOTFS_SIZE-128), 128 ); if(rv != SB_OK) { printf("rootfs Integrity check fail\nSystem Halt...."); while(1); } printf("rootfs Integirty check success.\n"); #endif memset ((void *)&images, 0, sizeof (images)); images.verify = getenv_yesno ("verify"); // images.lmb = &lmb; memcpy (&images.lmb, &lmb, sizeof(struct lmb)); lmb_init(&lmb); mem_start = getenv_bootm_low(); mem_size = getenv_bootm_size(); lmb_add(&lmb, (phys_addr_t)mem_start, mem_size); board_lmb_reserve(&lmb); #ifdef CONFIG_ZIMAGE_BOOT #define LINUX_ZIMAGE_MAGIC 0x016f2818 /* find out kernel image address */ if (argc < 2) { addr = load_addr; debug ("* kernel: default image load address = 0x%08lx\n", load_addr); } else { addr = simple_strtoul(argv[1], NULL, 16); //debug ("* kernel: cmdline image address = 0x%08lx\n", img_addr); } if (*(ulong *)(addr + 9*4) == LINUX_ZIMAGE_MAGIC) { printf("Boot with zImage\n"); addr = virt_to_phys(addr); hdr = (image_header_t *)addr; hdr->ih_os = IH_OS_LINUX; hdr->ih_ep = ntohl(addr); 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; goto after_header_check; } #endif /* get kernel image header, start address and length */ os_hdr = boot_get_kernel (cmdtp, flag, argc, argv, &images, &os_data, &os_len); if (os_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: type = image_get_type (os_hdr); comp = image_get_comp (os_hdr); os = image_get_os (os_hdr); image_end = image_get_image_end (os_hdr); load_start = 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, &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, &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, &os)) { puts ("Can't get image OS!\n"); show_boot_progress (-111); return 1; } image_end = fit_get_end (images.fit_hdr_os); if (fit_image_get_load (images.fit_hdr_os, images.fit_noffset_os, &load_start)) { 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; } image_start = (ulong)os_hdr; load_end = 0; type_name = genimg_get_type_name (type); /* * 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(); #if defined(CONFIG_CMD_USB) /* * turn off USB to prevent the host controller from writing to the * SDRAM while Linux is booting. This could happen (at least for OHCI * controller), because the HCCA (Host Controller Communication Area) * lies within the SDRAM and the host controller writes continously to * this area (as busmaster!). The HccaFrameNumber is for example * updated every 1 ms within the HCCA structure in SDRAM! For more * details see the OpenHCI specification. */ usb_stop(); #endif #ifdef CONFIG_AMIGAONEG3SE /* * We've possible left the caches enabled during * bios emulation, so turn them off again */ icache_disable(); invalidate_l1_instruction_cache(); flush_data_cache(); dcache_disable(); #endif switch (comp) { case IH_COMP_NONE: if (load_start == (ulong)os_hdr) { printf (" XIP %s ... ", type_name); } else { printf (" Loading %s ... ", type_name); memmove_wd ((void *)load_start, (void *)os_data, os_len, CHUNKSZ); } load_end = load_start + os_len; puts("OK\n"); break; case IH_COMP_GZIP: printf (" Uncompressing %s ... ", type_name); if (gunzip ((void *)load_start, unc_len, (uchar *)os_data, &os_len) != 0) { puts ("GUNZIP: uncompress or overwrite error " "- must RESET board to recover\n"); show_boot_progress (-6); do_reset (cmdtp, flag, argc, argv); } load_end = load_start + os_len; break; #ifdef CONFIG_BZIP2 case IH_COMP_BZIP2: printf (" Uncompressing %s ... ", type_name); /* * If we've got less than 4 MB of malloc() space, * use slower decompression algorithm which requires * at most 2300 KB of memory. */ int i = BZ2_bzBuffToBuffDecompress ((char*)load_start, &unc_len, (char *)os_data, os_len, CFG_MALLOC_LEN < (4096 * 1024), 0); if (i != BZ_OK) { printf ("BUNZIP2: uncompress or overwrite error %d " "- must RESET board to recover\n", i); show_boot_progress (-6); do_reset (cmdtp, flag, argc, argv); } load_end = load_start + unc_len; break; #endif /* CONFIG_BZIP2 */ default: if (iflag) enable_interrupts(); printf ("Unimplemented compression type %d\n", comp); show_boot_progress (-7); return 1; } puts ("OK\n"); debug (" kernel loaded at 0x%08lx, end = 0x%08lx\n", load_start, load_end); show_boot_progress (7); if ((load_start < image_end) && (load_end > image_start)) { debug ("image_start = 0x%lX, image_end = 0x%lx\n", image_start, image_end); debug ("load_start = 0x%lx, load_end = 0x%lx\n", load_start, load_end); if (images.legacy_hdr_valid) { if (image_get_type (&images.legacy_hdr_os_copy) == IH_TYPE_MULTI) puts ("WARNING: legacy format multi component " "image overwritten\n"); } else { puts ("ERROR: new format image overwritten - " "must RESET the board to recover\n"); show_boot_progress (-113); do_reset (cmdtp, flag, argc, argv); } } show_boot_progress (8); lmb_reserve(&lmb, load_start, (load_end - load_start)); #if defined(CONFIG_ZIMAGE_BOOT) after_header_check: os = hdr->ih_os; #endif switch (os) { default: /* handled by (original) Linux case */ case IH_OS_LINUX: #ifdef CONFIG_SILENT_CONSOLE fixup_silent_linux(); #endif do_bootm_linux (flag, argc, argv, &images); break; #ifdef CONFIG_BOOTM_NETBSD case IH_OS_NETBSD: do_bootm_netbsd (flag, argc, argv, &images); break; #endif #ifdef CONFIG_LYNXKDI case IH_OS_LYNXOS: do_bootm_lynxkdi (flag, argc, argv, &images); break; #endif #ifdef CONFIG_BOOTM_RTEMS case IH_OS_RTEMS: do_bootm_rtems (flag, argc, argv, &images); break; #endif /* #if defined(CONFIG_CMD_ELF) case IH_OS_VXWORKS: do_bootm_vxworks (cmdtp, flag, argc, argv, &images); break; case IH_OS_QNX: do_bootm_qnxelf (cmdtp, flag, argc, argv, &images); break; #endif */ #ifdef CONFIG_ARTOS case IH_OS_ARTOS: do_bootm_artos (cmdtp, flag, argc, argv, &images); break; #endif } show_boot_progress (-9); #ifdef DEBUG puts ("\n## Control returned to monitor - resetting...\n"); do_reset (cmdtp, flag, argc, argv); #endif if (iflag) enable_interrupts(); return 1; }
static int bootm_find_os(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) { const void *os_hdr; bool ep_found = false; int ret; /* 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)) { #if defined(CONFIG_IMAGE_FORMAT_LEGACY) 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); images.os.arch = image_get_arch(os_hdr); break; #endif #if IMAGE_ENABLE_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; } if (fit_image_get_arch(images.fit_hdr_os, images.fit_noffset_os, &images.os.arch)) { puts("Can't get image ARCH!\n"); 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.os.end = android_image_get_end(os_hdr); images.os.load = android_image_get_kload(os_hdr); images.ep = images.os.load; ep_found = true; break; #endif default: puts("ERROR: unknown image format type!\n"); return 1; } /* If we have a valid setup.bin, we will use that for entry (x86) */ if (images.os.arch == IH_ARCH_I386 || images.os.arch == IH_ARCH_X86_64) { ulong len; ret = boot_get_setup(&images, IH_ARCH_I386, &images.ep, &len); if (ret < 0 && ret != -ENOENT) { puts("Could not find a valid setup.bin for x86\n"); return 1; } /* Kernel entry point is the setup.bin */ } else if (images.legacy_hdr_valid) { images.ep = image_get_ep(&images.legacy_hdr_os_copy); #if IMAGE_ENABLE_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) { if (CONFIG_IS_ENABLED(CMD_BOOTI) && images.os.arch == IH_ARCH_ARM64) { ulong image_addr; ulong image_size; ret = booti_setup(images.os.image_start, &image_addr, &image_size, true); if (ret != 0) return 1; images.os.type = IH_TYPE_KERNEL; images.os.load = image_addr; images.ep = image_addr; } else { images.os.load = images.os.image_start; images.ep += images.os.image_start; } } images.os.start = map_to_sysmem(os_hdr); return 0; }
static int bootm_start(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) { void *os_hdr; int ret; #if defined(CONFIG_ANDROID_IMG) void *temp_os_hdr = NULL; boot_img_hdr *temp_android_hdr = NULL; #endif memset ((void *)&images, 0, sizeof (images)); images.verify = getenv_yesno ("verify"); bootm_start_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 #if defined(CONFIG_ANDROID_IMG) case IMAGE_FORMAT_ANDROID: temp_os_hdr = os_hdr + 0x800;//shift 0x800 Android format head temp_android_hdr = (void *) os_hdr; images.os.type = image_get_type (temp_os_hdr); images.os.comp = image_get_comp (temp_os_hdr); images.os.os = image_get_os (temp_os_hdr); images.os.end = image_get_image_end (temp_os_hdr); images.os.load = image_get_load (temp_os_hdr); images.rd_start = ((ulong)temp_android_hdr->kernel_size + 0x800 + (ulong)os_hdr + ((ulong)temp_android_hdr->page_size - 1)) & (~((ulong)temp_android_hdr->page_size - 1)); images.rd_end = images.rd_start + (ulong)temp_android_hdr->ramdisk_size; printf(" Ramdisk start addr = 0x%x, len = 0x%x\n",images.rd_start,temp_android_hdr->ramdisk_size ); #if defined(CONFIG_OF_LIBFDT) if(images.ft_len = (ulong)temp_android_hdr->second_size) { fdt_addr = (images.rd_end + ((ulong)temp_android_hdr->page_size - 1)) & (~((ulong)temp_android_hdr->page_size - 1)); /*get_multi_dt_entry, compatible with single dt*/ fdt_addr = get_multi_dt_entry(fdt_addr); images.ft_addr = (char *)fdt_addr; images.ft_len = fdt_totalsize(fdt_addr); printf(" Flat device tree start addr = 0x%x, len = 0x%x magic=0x%x\n", (int *)images.ft_addr,images.ft_len,*(unsigned int*)images.ft_addr); } #endif 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) || (images.os.type == IH_TYPE_MULTI)) && (images.os.os == IH_OS_LINUX)) { /* find ramdisk */ #ifndef CONFIG_ANDROID_IMG #if defined(CONFIG_AML_MESON_FIT) //call boot_get_ramdisk() here for get ramdisk start addr boot_get_ramdisk (argc, argv, &images, IH_INITRD_ARCH, &images.rd_start, &images.rd_end); #endif #endif #if defined(CONFIG_ANDROID_IMG) if(!images.rd_start) #endif { 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 */ #if defined(CONFIG_ANDROID_IMG) if(!images.ft_addr) #endif { 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 } #if defined(CONFIG_ANDROID_IMG) images.os.start = (ulong)temp_os_hdr; #else images.os.start = (ulong)os_hdr; #endif images.state = BOOTM_STATE_START; return 0; }
static int do_imgextract(cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[]) { ulong addr = load_addr; ulong dest = 0; ulong data, len; int verify; int part = 0; #if defined(CONFIG_IMAGE_FORMAT_LEGACY) ulong count; image_header_t *hdr = NULL; #endif #if defined(CONFIG_FIT) const char *uname = NULL; const void* fit_hdr; int noffset; const void *fit_data; size_t fit_len; #endif #ifdef CONFIG_GZIP uint unc_len = CONFIG_SYS_XIMG_LEN; #endif uint8_t comp; verify = env_get_yesno("verify"); if (argc > 1) { addr = simple_strtoul(argv[1], NULL, 16); } if (argc > 2) { part = simple_strtoul(argv[2], NULL, 16); #if defined(CONFIG_FIT) uname = argv[2]; #endif } if (argc > 3) { dest = simple_strtoul(argv[3], NULL, 16); } switch (genimg_get_format((void *)addr)) { #if defined(CONFIG_IMAGE_FORMAT_LEGACY) case IMAGE_FORMAT_LEGACY: printf("## Copying part %d from legacy image " "at %08lx ...\n", part, addr); hdr = (image_header_t *)addr; if (!image_check_magic(hdr)) { printf("Bad Magic Number\n"); return 1; } if (!image_check_hcrc(hdr)) { printf("Bad Header Checksum\n"); return 1; } #ifdef DEBUG image_print_contents(hdr); #endif if (!image_check_type(hdr, IH_TYPE_MULTI) && !image_check_type(hdr, IH_TYPE_SCRIPT)) { printf("Wrong Image Type for %s command\n", cmdtp->name); return 1; } comp = image_get_comp(hdr); if ((comp != IH_COMP_NONE) && (argc < 4)) { printf("Must specify load address for %s command " "with compressed image\n", cmdtp->name); return 1; } if (verify) { printf(" Verifying Checksum ... "); if (!image_check_dcrc(hdr)) { printf("Bad Data CRC\n"); return 1; } printf("OK\n"); } count = image_multi_count(hdr); if (part >= count) { printf("Bad Image Part\n"); return 1; } image_multi_getimg(hdr, part, &data, &len); break; #endif #if defined(CONFIG_FIT) case IMAGE_FORMAT_FIT: if (uname == NULL) { puts("No FIT subimage unit name\n"); return 1; } printf("## Copying '%s' subimage from FIT image " "at %08lx ...\n", uname, addr); fit_hdr = (const void *)addr; if (!fit_check_format(fit_hdr)) { puts("Bad FIT image format\n"); return 1; } /* get subimage node offset */ noffset = fit_image_get_node(fit_hdr, uname); if (noffset < 0) { printf("Can't find '%s' FIT subimage\n", uname); return 1; } if (!fit_image_check_comp(fit_hdr, noffset, IH_COMP_NONE) && (argc < 4)) { printf("Must specify load address for %s command " "with compressed image\n", cmdtp->name); return 1; } /* verify integrity */ if (verify) { if (!fit_image_verify(fit_hdr, noffset)) { puts("Bad Data Hash\n"); return 1; } } /* get subimage/external data address and length */ if (fit_image_get_data_and_size(fit_hdr, noffset, &fit_data, &fit_len)) { puts("Could not find script subimage data\n"); return 1; } if (fit_image_get_comp(fit_hdr, noffset, &comp)) { puts("Could not find script subimage " "compression type\n"); return 1; } data = (ulong)fit_data; len = (ulong)fit_len; break; #endif default: puts("Invalid image type for imxtract\n"); return 1; } if (argc > 3) { switch (comp) { case IH_COMP_NONE: #if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG) { size_t l = len; size_t tail; void *to = (void *) dest; void *from = (void *)data; printf(" Loading part %d ... ", part); while (l > 0) { tail = (l > CHUNKSZ) ? CHUNKSZ : l; WATCHDOG_RESET(); memmove(to, from, tail); to += tail; from += tail; l -= tail; } } #else /* !(CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG) */ printf(" Loading part %d ... ", part); memmove((char *) dest, (char *)data, len); #endif /* CONFIG_HW_WATCHDOG || CONFIG_WATCHDOG */ break; #ifdef CONFIG_GZIP case IH_COMP_GZIP: printf(" Uncompressing part %d ... ", part); if (gunzip((void *) dest, unc_len, (uchar *) data, &len) != 0) { puts("GUNZIP ERROR - image not loaded\n"); return 1; } break; #endif #if defined(CONFIG_BZIP2) && defined(CONFIG_IMAGE_FORMAT_LEGACY) case IH_COMP_BZIP2: { int i; printf(" Uncompressing part %d ... ", part); /* * If we've got less than 4 MB of malloc() * space, use slower decompression algorithm * which requires at most 2300 KB of memory. */ i = BZ2_bzBuffToBuffDecompress( map_sysmem(ntohl(hdr->ih_load), 0), &unc_len, (char *)data, len, CONFIG_SYS_MALLOC_LEN < (4096 * 1024), 0); if (i != BZ_OK) { printf("BUNZIP2 ERROR %d - " "image not loaded\n", i); return 1; } } break; #endif /* CONFIG_BZIP2 */ default: printf("Unimplemented compression type %d\n", comp); return 1; } puts("OK\n"); } flush_cache(dest, ALIGN(len, ARCH_DMA_MINALIGN)); env_set_hex("fileaddr", data); env_set_hex("filesize", len); return 0; }
int bootm_image(const image_header_t *header) { const char * failure = NULL; const char * type_name = NULL; uint32_t load, image_start, image_len; /* Display to standard output the image contents. */ image_print_contents(header); /* Validate the image header and image data CRCs */ puts(" Verifying Checksum ... "); { if (!image_check_hcrc(header)) { failure = "Header Invalid\n"; goto fail; } if (!image_check_dcrc(header)) { failure = "Data Invalid\n"; goto fail; } } puts("OK\n"); /* We ONLY support uncompressed ARM U-Boot firmware images. Check * to make sure that's what we are going to boot. */ if (!image_check_type(header, IH_TYPE_FIRMWARE)) { failure = "Image is not a firmware image\n"; goto fail; } if (!image_check_os(header, IH_OS_U_BOOT)) { failure = "Image is not u-boot firmware\n"; goto fail; } if (image_get_comp(header) != IH_COMP_NONE) { failure = "Image is compressed\n"; goto fail; } if (!image_check_target_arch(header)) { failure = "Image is not built for this processor\n"; goto fail; } type_name = genimg_get_type_name(image_get_type(header)); printf(" Loading %s ... ", type_name); { load = image_get_load(header); image_start = image_get_data(header); image_len = image_get_data_size(header); memmove_wd((void *)load, (void *)image_start, image_len, CHUNKSZ); } puts("OK\n"); /* This should never return. */ exec(load, type_name); /* However, if it does, return failed status. */ fail: puts(failure); return (BOOTM_STATUS_FAILURE); }