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cmd/bootm.c
14.3 KB
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/* |
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* (C) Copyright 2000-2009 |
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* Wolfgang Denk, DENX Software Engineering, wd@denx.de. * |
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* SPDX-License-Identifier: GPL-2.0+ |
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*/ /* * Boot support */ #include <common.h> |
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#include <bootm.h> |
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#include <command.h> |
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#include <environment.h> |
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#include <errno.h> |
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#include <image.h> |
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#include <malloc.h> #include <nand.h> |
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#include <asm/byteorder.h> |
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#include <linux/ctype.h> #include <linux/err.h> #include <u-boot/zlib.h> |
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|
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DECLARE_GLOBAL_DATA_PTR; |
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|
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#if defined(CONFIG_CMD_IMI) |
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static int image_info(unsigned long addr); |
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#endif |
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|
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#if defined(CONFIG_CMD_IMLS) |
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#include <flash.h> |
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#include <mtd/cfi_flash.h> |
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extern flash_info_t flash_info[]; /* info for FLASH chips */ |
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#endif #if defined(CONFIG_CMD_IMLS) || defined(CONFIG_CMD_IMLS_NAND) |
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static int do_imls(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]); |
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#endif |
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/* we overload the cmd field with our state machine info instead of a * function pointer */ |
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static cmd_tbl_t cmd_bootm_sub[] = { |
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U_BOOT_CMD_MKENT(start, 0, 1, (void *)BOOTM_STATE_START, "", ""), U_BOOT_CMD_MKENT(loados, 0, 1, (void *)BOOTM_STATE_LOADOS, "", ""), |
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#ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH |
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U_BOOT_CMD_MKENT(ramdisk, 0, 1, (void *)BOOTM_STATE_RAMDISK, "", ""), #endif #ifdef CONFIG_OF_LIBFDT U_BOOT_CMD_MKENT(fdt, 0, 1, (void *)BOOTM_STATE_FDT, "", ""), #endif |
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U_BOOT_CMD_MKENT(cmdline, 0, 1, (void *)BOOTM_STATE_OS_CMDLINE, "", ""), |
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U_BOOT_CMD_MKENT(bdt, 0, 1, (void *)BOOTM_STATE_OS_BD_T, "", ""), |
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U_BOOT_CMD_MKENT(prep, 0, 1, (void *)BOOTM_STATE_OS_PREP, "", ""), |
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U_BOOT_CMD_MKENT(fake, 0, 1, (void *)BOOTM_STATE_OS_FAKE_GO, "", ""), |
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U_BOOT_CMD_MKENT(go, 0, 1, (void *)BOOTM_STATE_OS_GO, "", ""), }; |
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static int do_bootm_subcommand(cmd_tbl_t *cmdtp, int flag, int argc, |
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char * const argv[]) |
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{ int ret = 0; |
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long state; |
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cmd_tbl_t *c; |
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|
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c = find_cmd_tbl(argv[0], &cmd_bootm_sub[0], ARRAY_SIZE(cmd_bootm_sub)); argc--; argv++; |
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if (c) { |
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state = (long)c->cmd; |
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if (state == BOOTM_STATE_START) |
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state |= BOOTM_STATE_FINDOS | BOOTM_STATE_FINDOTHER; |
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} else { /* Unrecognized command */ |
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return CMD_RET_USAGE; |
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} |
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if (((state & BOOTM_STATE_START) != BOOTM_STATE_START) && images.state >= state) { |
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printf("Trying to execute a command out of order "); |
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return CMD_RET_USAGE; |
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} |
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ret = do_bootm_states(cmdtp, flag, argc, argv, state, &images, 0); |
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return ret; } |
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/*******************************************************************/ /* bootm - boot application image from image in memory */ /*******************************************************************/ |
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|
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int do_bootm(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) |
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{ |
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#ifdef CONFIG_NEEDS_MANUAL_RELOC |
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static int relocated = 0; |
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|
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if (!relocated) { int i; |
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|
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/* relocate names of sub-command table */ for (i = 0; i < ARRAY_SIZE(cmd_bootm_sub); i++) cmd_bootm_sub[i].name += gd->reloc_off; |
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relocated = 1; } |
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#endif |
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|
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/* determine if we have a sub command */ |
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argc--; argv++; if (argc > 0) { |
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char *endp; |
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simple_strtoul(argv[0], &endp, 16); /* endp pointing to NULL means that argv[0] was just a |
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* valid number, pass it along to the normal bootm processing * * If endp is ':' or '#' assume a FIT identifier so pass * along for normal processing. * * Right now we assume the first arg should never be '-' */ if ((*endp != 0) && (*endp != ':') && (*endp != '#')) return do_bootm_subcommand(cmdtp, flag, argc, argv); } |
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#ifdef CONFIG_SECURE_BOOT extern int authenticate_image( uint32_t ddr_start, uint32_t raw_image_size); |
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#ifdef CONFIG_IMX_OPTEE ulong tee_addr = 0; int ret; ulong zi_start, zi_end; |
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tee_addr = env_get_ulong("tee_addr", 16, tee_addr); |
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if (!tee_addr) { printf("Not valid tee_addr, Please check "); return 1; } switch (genimg_get_format((const void *)tee_addr)) { case IMAGE_FORMAT_LEGACY: if (authenticate_image(tee_addr, image_get_image_size((image_header_t *)tee_addr)) != 0) { printf("Authenticate uImage Fail, Please check "); return 1; } break; default: printf("Not valid image format for Authentication, Please check "); return 1; }; ret = bootz_setup(load_addr, &zi_start, &zi_end); if (ret != 0) return 1; if (authenticate_image(load_addr, zi_end - zi_start) != 0) { printf("Authenticate zImage Fail, Please check "); return 1; } #else |
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switch (genimg_get_format((const void *)load_addr)) { #if defined(CONFIG_IMAGE_FORMAT_LEGACY) case IMAGE_FORMAT_LEGACY: if (authenticate_image(load_addr, image_get_image_size((image_header_t *)load_addr)) != 0) { printf("Authenticate uImage Fail, Please check "); return 1; } break; #endif #ifdef CONFIG_ANDROID_BOOT_IMAGE case IMAGE_FORMAT_ANDROID: |
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default: /* Android use AVB verify. Also here we cannot get IMAGE_FORMAT_ANDROID */ |
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break; |
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#else |
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default: printf("Not valid image format for Authentication, Please check "); return 1; |
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#endif /* CONFIG_ANDROID_BOOT_IMAGE */ |
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} #endif |
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#endif |
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|
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return do_bootm_states(cmdtp, flag, argc, argv, BOOTM_STATE_START | BOOTM_STATE_FINDOS | BOOTM_STATE_FINDOTHER | |
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BOOTM_STATE_LOADOS | |
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#ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH BOOTM_STATE_RAMDISK | #endif |
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#if defined(CONFIG_PPC) || defined(CONFIG_MIPS) BOOTM_STATE_OS_CMDLINE | #endif |
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BOOTM_STATE_OS_PREP | BOOTM_STATE_OS_FAKE_GO | BOOTM_STATE_OS_GO, &images, 1); |
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} |
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int bootm_maybe_autostart(cmd_tbl_t *cmdtp, const char *cmd) { |
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const char *ep = env_get("autostart"); |
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if (ep && !strcmp(ep, "yes")) { char *local_args[2]; local_args[0] = (char *)cmd; local_args[1] = NULL; printf("Automatic boot of image at addr 0x%08lX ... ", load_addr); return do_bootm(cmdtp, 0, 1, local_args); } return 0; } |
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#ifdef CONFIG_SYS_LONGHELP static char bootm_help_text[] = |
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"[addr [arg ...]] - boot application image stored in memory " "\tpassing arguments 'arg ...'; when booting a Linux kernel, " "\t'arg' can be the address of an initrd image " |
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#if defined(CONFIG_OF_LIBFDT) |
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"\tWhen booting a Linux kernel which requires a flat device-tree " |
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"\ta third argument is required which is the address of the " |
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"\tdevice-tree blob. To boot that kernel without an initrd image, " "\tuse a '-' for the second argument. If you do not pass a third " "\ta bd_info struct will be passed instead " |
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#endif |
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#if defined(CONFIG_FIT) "\t For the new multi component uImage format (FIT) addresses " |
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"\tmust be extended to include component or configuration unit name: " |
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"\taddr:<subimg_uname> - direct component image specification " "\taddr#<conf_uname> - configuration specification " "\tUse iminfo command to get the list of existing component " "\timages and configurations. " #endif |
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" Sub-commands to do part of the bootm sequence. The sub-commands " "must be " "issued in the order below (it's ok to not issue all sub-commands): " "\tstart [addr [arg ...]] " "\tloados - load OS image " |
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#if defined(CONFIG_SYS_BOOT_RAMDISK_HIGH) |
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"\tramdisk - relocate initrd, set env initrd_start/initrd_end " #endif #if defined(CONFIG_OF_LIBFDT) "\tfdt - relocate flat device tree " #endif |
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"\tcmdline - OS specific command line processing/setup " |
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"\tbdt - OS specific bd_t processing " |
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"\tprep - OS specific prep before relocation or go " |
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#if defined(CONFIG_TRACE) "\tfake - OS specific fake start without go " #endif |
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"\tgo - start OS"; #endif U_BOOT_CMD( bootm, CONFIG_SYS_MAXARGS, 1, do_bootm, "boot application image from memory", bootm_help_text |
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); |
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|
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/*******************************************************************/ /* bootd - boot default image */ /*******************************************************************/ |
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#if defined(CONFIG_CMD_BOOTD) |
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int do_bootd(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) |
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{ |
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return run_command(env_get("bootcmd"), flag); |
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} |
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|
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U_BOOT_CMD( |
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boot, 1, 1, do_bootd, |
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"boot default, i.e., run 'bootcmd'", |
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"" |
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); |
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|
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/* keep old command name "bootd" for backward compatibility */ |
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U_BOOT_CMD( |
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bootd, 1, 1, do_bootd, |
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"boot default, i.e., run 'bootcmd'", |
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"" |
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); |
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|
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#endif |
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|
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/*******************************************************************/ /* iminfo - print header info for a requested image */ /*******************************************************************/ |
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#if defined(CONFIG_CMD_IMI) |
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static int do_iminfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) |
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{ int arg; ulong addr; |
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int rcode = 0; |
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|
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if (argc < 2) { |
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return image_info(load_addr); |
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} |
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|
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for (arg = 1; arg < argc; ++arg) { |
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addr = simple_strtoul(argv[arg], NULL, 16); if (image_info(addr) != 0) |
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rcode = 1; |
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} return rcode; } |
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|
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static int image_info(ulong addr) |
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{ |
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void *hdr = (void *)addr; |
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|
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printf(" ## Checking Image at %08lx ... ", addr); |
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switch (genimg_get_format(hdr)) { |
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#if defined(CONFIG_IMAGE_FORMAT_LEGACY) |
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case IMAGE_FORMAT_LEGACY: |
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puts(" Legacy image found "); if (!image_check_magic(hdr)) { puts(" Bad Magic Number "); |
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return 1; } |
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|
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if (!image_check_hcrc(hdr)) { puts(" Bad Header Checksum "); |
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return 1; |
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} |
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image_print_contents(hdr); |
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|
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puts(" Verifying Checksum ... "); if (!image_check_dcrc(hdr)) { puts(" Bad Data CRC "); |
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return 1; |
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} |
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puts("OK "); |
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return 0; |
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#endif |
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#if defined(CONFIG_ANDROID_BOOT_IMAGE) case IMAGE_FORMAT_ANDROID: puts(" Android image found "); android_print_contents(hdr); return 0; #endif |
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#if defined(CONFIG_FIT) case IMAGE_FORMAT_FIT: |
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puts(" FIT image found "); |
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|
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if (!fit_check_format(hdr)) { puts("Bad FIT image format! "); |
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return 1; |
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} |
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fit_print_contents(hdr); |
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|
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if (!fit_all_image_verify(hdr)) { |
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puts("Bad hash in FIT image! "); |
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return 1; } |
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return 0; #endif default: |
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puts("Unknown image format! "); |
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break; |
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} |
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return 1; |
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} |
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U_BOOT_CMD( |
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iminfo, CONFIG_SYS_MAXARGS, 1, do_iminfo, |
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"print header information for application image", |
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"addr [addr ...] " " - print header information for application image starting at " " address 'addr' in memory; this includes verification of the " |
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" image contents (magic number, header and payload checksums)" |
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); |
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#endif |
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|
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|
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/*******************************************************************/ /* imls - list all images found in flash */ /*******************************************************************/ |
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#if defined(CONFIG_CMD_IMLS) |
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static int do_imls_nor(void) |
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{ flash_info_t *info; int i, j; |
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void *hdr; |
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|
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for (i = 0, info = &flash_info[0]; |
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i < CONFIG_SYS_MAX_FLASH_BANKS; ++i, ++info) { |
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|
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if (info->flash_id == FLASH_UNKNOWN) goto next_bank; |
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for (j = 0; j < info->sector_count; ++j) { |
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|
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432 433 |
hdr = (void *)info->start[j]; if (!hdr) |
b97a2a0a2 [new uImage] Defi... |
434 |
goto next_sector; |
27b207fd0 * Implement new m... |
435 |
|
712fbcf38 checkpatch whites... |
436 |
switch (genimg_get_format(hdr)) { |
21d29f7f9 bootm: make use o... |
437 |
#if defined(CONFIG_IMAGE_FORMAT_LEGACY) |
d5934ad77 [new uImage] Add ... |
438 |
case IMAGE_FORMAT_LEGACY: |
712fbcf38 checkpatch whites... |
439 |
if (!image_check_hcrc(hdr)) |
d5934ad77 [new uImage] Add ... |
440 |
goto next_sector; |
712fbcf38 checkpatch whites... |
441 442 443 |
printf("Legacy Image at %08lX: ", (ulong)hdr); image_print_contents(hdr); |
d5934ad77 [new uImage] Add ... |
444 |
|
712fbcf38 checkpatch whites... |
445 446 447 448 |
puts(" Verifying Checksum ... "); if (!image_check_dcrc(hdr)) { puts("Bad Data CRC "); |
d5934ad77 [new uImage] Add ... |
449 |
} else { |
712fbcf38 checkpatch whites... |
450 451 |
puts("OK "); |
d5934ad77 [new uImage] Add ... |
452 453 |
} break; |
21d29f7f9 bootm: make use o... |
454 |
#endif |
d5934ad77 [new uImage] Add ... |
455 456 |
#if defined(CONFIG_FIT) case IMAGE_FORMAT_FIT: |
712fbcf38 checkpatch whites... |
457 |
if (!fit_check_format(hdr)) |
e32fea6ad [new uImage] Add ... |
458 |
goto next_sector; |
712fbcf38 checkpatch whites... |
459 460 461 |
printf("FIT Image at %08lX: ", (ulong)hdr); fit_print_contents(hdr); |
d5934ad77 [new uImage] Add ... |
462 |
break; |
213bf8c82 Add a flattened d... |
463 |
#endif |
d5934ad77 [new uImage] Add ... |
464 |
default: |
27b207fd0 * Implement new m... |
465 |
goto next_sector; |
25c751e9a * Support for FDT... |
466 |
} |
87a449c8a Support for FDT i... |
467 |
|
bdccc4fed * Map ISP1362 USB... |
468 |
next_sector: ; |
c76f951a7 Added support for... |
469 |
} |
bdccc4fed * Map ISP1362 USB... |
470 |
next_bank: ; |
27b207fd0 * Implement new m... |
471 |
} |
8fdf1e0f6 imls: Add support... |
472 473 474 475 476 |
return 0; } #endif #if defined(CONFIG_CMD_IMLS_NAND) |
151c06ec6 mtd: nand: Remove... |
477 478 |
static int nand_imls_legacyimage(struct mtd_info *mtd, int nand_dev, loff_t off, size_t len) |
8fdf1e0f6 imls: Add support... |
479 480 481 482 483 484 485 486 487 488 489 490 491 |
{ void *imgdata; int ret; imgdata = malloc(len); if (!imgdata) { printf("May be a Legacy Image at NAND device %d offset %08llX: ", nand_dev, off); printf(" Low memory(cannot allocate memory for image) "); return -ENOMEM; } |
dbe7881de cmd: bootm: fix b... |
492 |
ret = nand_read_skip_bad(mtd, off, &len, NULL, mtd->size, imgdata); |
8fdf1e0f6 imls: Add support... |
493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 |
if (ret < 0 && ret != -EUCLEAN) { free(imgdata); return ret; } if (!image_check_hcrc(imgdata)) { free(imgdata); return 0; } printf("Legacy Image at NAND device %d offset %08llX: ", nand_dev, off); image_print_contents(imgdata); puts(" Verifying Checksum ... "); if (!image_check_dcrc(imgdata)) puts("Bad Data CRC "); else puts("OK "); free(imgdata); return 0; } |
151c06ec6 mtd: nand: Remove... |
520 521 |
static int nand_imls_fitimage(struct mtd_info *mtd, int nand_dev, loff_t off, size_t len) |
8fdf1e0f6 imls: Add support... |
522 523 524 525 526 527 528 529 530 531 532 533 534 |
{ void *imgdata; int ret; imgdata = malloc(len); if (!imgdata) { printf("May be a FIT Image at NAND device %d offset %08llX: ", nand_dev, off); printf(" Low memory(cannot allocate memory for image) "); return -ENOMEM; } |
dbe7881de cmd: bootm: fix b... |
535 |
ret = nand_read_skip_bad(mtd, off, &len, NULL, mtd->size, imgdata); |
8fdf1e0f6 imls: Add support... |
536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 |
if (ret < 0 && ret != -EUCLEAN) { free(imgdata); return ret; } if (!fit_check_format(imgdata)) { free(imgdata); return 0; } printf("FIT Image at NAND device %d offset %08llX: ", nand_dev, off); fit_print_contents(imgdata); free(imgdata); return 0; } static int do_imls_nand(void) { |
151c06ec6 mtd: nand: Remove... |
557 |
struct mtd_info *mtd; |
8fdf1e0f6 imls: Add support... |
558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 |
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(" No NAND devices available "); return -ENODEV; } printf(" "); for (nand_dev = 0; nand_dev < CONFIG_SYS_MAX_NAND_DEVICE; nand_dev++) { |
f370b5151 cmd: bootm: use g... |
574 |
mtd = get_nand_dev_by_index(nand_dev); |
151c06ec6 mtd: nand: Remove... |
575 |
if (!mtd->name || !mtd->size) |
8fdf1e0f6 imls: Add support... |
576 |
continue; |
151c06ec6 mtd: nand: Remove... |
577 |
for (off = 0; off < mtd->size; off += mtd->erasesize) { |
8fdf1e0f6 imls: Add support... |
578 579 |
const image_header_t *header; int ret; |
151c06ec6 mtd: nand: Remove... |
580 |
if (nand_block_isbad(mtd, off)) |
8fdf1e0f6 imls: Add support... |
581 582 583 |
continue; len = sizeof(buffer); |
151c06ec6 mtd: nand: Remove... |
584 |
ret = nand_read(mtd, off, &len, (u8 *)buffer); |
8fdf1e0f6 imls: Add support... |
585 586 587 588 589 590 591 592 |
if (ret < 0 && ret != -EUCLEAN) { printf("NAND read error %d at offset %08llX ", ret, off); continue; } switch (genimg_get_format(buffer)) { |
21d29f7f9 bootm: make use o... |
593 |
#if defined(CONFIG_IMAGE_FORMAT_LEGACY) |
8fdf1e0f6 imls: Add support... |
594 595 596 597 |
case IMAGE_FORMAT_LEGACY: header = (const image_header_t *)buffer; len = image_get_image_size(header); |
151c06ec6 mtd: nand: Remove... |
598 |
nand_imls_legacyimage(mtd, nand_dev, off, len); |
8fdf1e0f6 imls: Add support... |
599 |
break; |
21d29f7f9 bootm: make use o... |
600 |
#endif |
8fdf1e0f6 imls: Add support... |
601 602 603 |
#if defined(CONFIG_FIT) case IMAGE_FORMAT_FIT: len = fit_get_size(buffer); |
151c06ec6 mtd: nand: Remove... |
604 |
nand_imls_fitimage(mtd, nand_dev, off, len); |
8fdf1e0f6 imls: Add support... |
605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 |
break; #endif } } } return 0; } #endif #if defined(CONFIG_CMD_IMLS) || defined(CONFIG_CMD_IMLS_NAND) static int do_imls(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) { int ret_nor = 0, ret_nand = 0; #if defined(CONFIG_CMD_IMLS) ret_nor = do_imls_nor(); #endif #if defined(CONFIG_CMD_IMLS_NAND) ret_nand = do_imls_nand(); #endif if (ret_nor) return ret_nor; if (ret_nand) return ret_nand; |
c76f951a7 Added support for... |
633 |
|
27b207fd0 * Implement new m... |
634 635 |
return (0); } |
c76f951a7 Added support for... |
636 |
|
27b207fd0 * Implement new m... |
637 638 |
U_BOOT_CMD( imls, 1, 1, do_imls, |
2fb2604d5 Command usage cle... |
639 |
"list all images found in flash", |
27b207fd0 * Implement new m... |
640 641 |
" " |
8fdf1e0f6 imls: Add support... |
642 643 644 |
" - Prints information about all images found at sector/block " " boundaries in nor/nand flash." |
27b207fd0 * Implement new m... |
645 |
); |
98a9c4d46 * Modify bootm co... |
646 |
#endif |