1028 lines
26 KiB
C
1028 lines
26 KiB
C
/*
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* (C) Copyright 2000-2009
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* Wolfgang Denk, DENX Software Engineering, [email protected].
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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/*
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* Boot support
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*/
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#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 <lmb.h>
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#include <malloc.h>
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#include <nand.h>
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#include <asm/byteorder.h>
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#include <linux/compiler.h>
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#include <linux/ctype.h>
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#include <linux/err.h>
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#include <u-boot/zlib.h>
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#include <asm/arch/bl31_apis.h>
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#include <libavb.h>
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#include <version.h>
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#ifdef CONFIG_AML_ANTIROLLBACK
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#include <anti-rollback.h>
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#endif
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#include <asm/arch/secure_apb.h>
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#include <amlogic/aml_efuse.h>
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#include <amlogic/image_check.h>
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#include <amlogic/aml_rollback.h>
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#include <partition_table.h>
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DECLARE_GLOBAL_DATA_PTR;
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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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#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
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#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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bootm_headers_t images; /* pointers to os/initrd/fdt images */
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/* we overload the cmd field with our state machine info instead of a
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* 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, "", ""),
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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, "", ""),
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#endif
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#ifdef CONFIG_OF_LIBFDT
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U_BOOT_CMD_MKENT(fdt, 0, 1, (void *)BOOTM_STATE_FDT, "", ""),
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#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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};
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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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{
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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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c = find_cmd_tbl(argv[0], &cmd_bootm_sub[0], ARRAY_SIZE(cmd_bootm_sub));
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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 {
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/* Unrecognized command */
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return CMD_RET_USAGE;
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}
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if (state != BOOTM_STATE_START && images.state >= state) {
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printf("Trying to execute a command out of order\n");
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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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}
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/*******************************************************************/
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/* bootm - boot application image from image in memory */
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/*******************************************************************/
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#ifdef CONFIG_AML_RSVD_ADDR
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static void defendkey_process(void)
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{
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char *bootargs = getenv("bootargs");
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if (!bootargs)
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return;
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#ifdef CONFIG_AML_PRODUCT_MODE
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run_command("setenv bootconfig ${bootconfig} androidboot.production_mode=1", 0);
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#else
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run_command("setenv bootconfig ${bootconfig} androidboot.production_mode=0", 0);
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#endif//#ifdef CONFIG_AML_PRODUCT_MODE
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if (!strstr(bootargs,"defendkey"))
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{
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char *reboot_mode_s = NULL;
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char *upgrade_step_s = NULL;
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char env_cmd[128] = {0};
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reboot_mode_s = getenv("reboot_mode");
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upgrade_step_s = getenv("upgrade_step");
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if ((!reboot_mode_s) || (!upgrade_step_s))
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return;
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if ((!strcmp(reboot_mode_s, "recovery")) || (!strcmp(reboot_mode_s, "update"))
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|| (!strcmp(reboot_mode_s, "factory_reset")) || (!strcmp(upgrade_step_s, "3")))
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{
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sprintf(env_cmd, "setenv bootargs ${bootargs} defendkey=%x,%x,", CONFIG_AML_RSVD_ADDR, CONFIG_AML_RSVD_SIZE);
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run_command(env_cmd,0);
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}
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}
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}
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#endif
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#ifndef CONFIG_SKIP_KERNEL_DTB_SECBOOT_CHECK
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int _aml_get_secure_boot_kernel_size(const void* pLoadaddr, unsigned* pTotalEncKernelSz);
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#endif
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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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/* add reboot_mode in bootargs for kernel command line */
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char *pbootargs = getenv("bootargs");
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char *preboot_mode = getenv("reboot_mode");
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char *recoverystr = "factory_reset";
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char *precovery_mode = getenv("recovery_mode");
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char *upgrade_step_s = getenv("upgrade_step");
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//if recovery mode need set reboot_mode factory_reset
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//for drm driver init recovery by reboot_mode
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if (precovery_mode && !strcmp(precovery_mode, "true")) {
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preboot_mode = recoverystr;
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} else if (upgrade_step_s && !strcmp(upgrade_step_s, "3")) {
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preboot_mode = recoverystr;
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}
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if (pbootargs && preboot_mode )
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{
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int nlen = strlen(pbootargs) + strlen(preboot_mode) + 64;
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char *pnewbootargs = malloc(nlen);
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if (pnewbootargs)
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{
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memset((void *)pnewbootargs,0,nlen);
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sprintf(pnewbootargs, "%s reboot_mode=%s ", pbootargs, preboot_mode);
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setenv("bootargs",pnewbootargs);
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free(pnewbootargs);
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pnewbootargs = NULL;
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}
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else
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{
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puts("Error: malloc in pnewbootargs failed!\n");
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}
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}
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else
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{
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puts("Error: add reboot_mode in bootargs failed!\n");
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}
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int nRet;
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#ifdef CONFIG_NEEDS_MANUAL_RELOC
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static int relocated = 0;
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if (!relocated) {
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int i;
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/* relocate names of sub-command table */
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for (i = 0; i < ARRAY_SIZE(cmd_bootm_sub); i++)
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cmd_bootm_sub[i].name += gd->reloc_off;
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relocated = 1;
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}
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#endif
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extern void ee_gate_off(void);
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extern void ee_gate_on(void);
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#ifdef CONFIG_AML_MTD
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extern int store_param(void);
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store_param();
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#endif
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/* determine if we have a sub command */
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argc--; argv++;
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if (argc > 0) {
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char *endp;
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simple_strtoul(argv[0], &endp, 16);
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/* 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
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*
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* If endp is ':' or '#' assume a FIT identifier so pass
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* along for normal processing.
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*
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* Right now we assume the first arg should never be '-'
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*/
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if ((*endp != 0) && (*endp != ':') && (*endp != '#'))
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return do_bootm_subcommand(cmdtp, flag, argc, argv);
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}
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#ifndef CONFIG_SKIP_KERNEL_DTB_VERIFY
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#ifndef CONFIG_SKIP_KERNEL_DTB_SECBOOT_CHECK
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unsigned long nLoadAddr = GXB_IMG_LOAD_ADDR; //default load address
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if (argc > 0)
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{
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char *endp;
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nLoadAddr = simple_strtoul(argv[0], &endp, 16);
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//printf("aml log : addr = 0x%x\n",nLoadAddr);
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}
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nRet = aml_sec_boot_check(AML_D_P_IMG_DECRYPT,nLoadAddr,GXB_IMG_SIZE,GXB_IMG_DEC_ALL);
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if (nRet)
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{
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printf("\naml log : Sig Check %d\n",nRet);
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return nRet;
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}
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if (IS_FEAT_BOOT_VERIFY()) {
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unsigned int secureKernelImgSz = 0;
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ulong nCheckOffset = 0;
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nCheckOffset = aml_sec_boot_check(AML_D_Q_IMG_SIG_HDR_SIZE,GXB_IMG_LOAD_ADDR,GXB_EFUSE_PATTERN_SIZE,GXB_IMG_DEC_ALL);
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if (AML_D_Q_IMG_SIG_HDR_SIZE == (nCheckOffset & 0xFFFF)) {
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nCheckOffset = (nCheckOffset >> 16) & 0xFFFF;
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if (nCheckOffset && !_aml_get_secure_boot_kernel_size((unsigned char*)nLoadAddr, &secureKernelImgSz)) {
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if (secureKernelImgSz > nCheckOffset)
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memmove((unsigned char*)nLoadAddr, (unsigned char*)nLoadAddr + nCheckOffset,
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secureKernelImgSz - nCheckOffset);
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}
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}
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}
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#endif /*CONFIG_SKIP_KERNEL_DTB_SECBOOT_CHECK*/
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#endif /* ! CONFIG_SKIP_KERNEL_DTB_VERIFY */
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#ifdef CONFIG_AVB2
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AvbSlotVerifyData *out_data = NULL;
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char *bootargs = NULL;
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char *newbootargs = NULL;
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const char *bootstate_o = "androidboot.verifiedbootstate=orange";
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const char *bootstate_g = "androidboot.verifiedbootstate=green";
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const char *bootstate = NULL;
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uint8_t vbmeta_digest[AVB_SHA256_DIGEST_SIZE];
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if (is_device_unlocked()) {
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printf("unlock state, ignore the avb check\n");
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avb_verify(&out_data);
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run_command("setenv bootconfig ${bootconfig} "\
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"androidboot.verifiedbootstate=orange", 0);
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} else {
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nRet = avb_verify(&out_data);
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printf("avb verification: locked = %d, result = %d\n", !is_device_unlocked(), nRet);
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if (nRet == AVB_SLOT_VERIFY_RESULT_OK) {
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#ifdef CONFIG_AML_ANTIROLLBACK
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uint32_t i = 0;
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uint32_t version;
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for (i = 0; i < AVB_MAX_NUMBER_OF_ROLLBACK_INDEX_LOCATIONS; i++) {
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uint64_t rb_idx = out_data->rollback_indexes[i];
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if (rb_idx != 0 && get_avb_antirollback(i, &version) &&
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version < (uint32_t)rb_idx &&
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!set_avb_antirollback(i, (uint32_t)rb_idx))
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printf("rollback(%d) = %u failed\n",
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i, (uint32_t)rb_idx);
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}
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}
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#endif
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}
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#ifdef CONFIG_AML_ANTIROLLBACK
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if (rc == AVB_SLOT_VERIFY_RESULT_ERROR_ROLLBACK_INDEX) {
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if (has_boot_slot == 1) {
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wrnP("ab mode\n");
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update_rollback();
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}
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}
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#endif
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if (nRet != AVB_SLOT_VERIFY_RESULT_OK) {
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avb_slot_verify_data_free(out_data);
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return nRet;
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}
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}
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bootargs = getenv("bootconfig");
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if (!bootargs) {
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bootargs = "\0";
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}
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if (out_data) {
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keymaster_boot_params boot_params;
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const int is_dev_unlocked = is_device_unlocked();
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AvbVBMetaImageHeader toplevel_vbmeta;
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avb_vbmeta_image_header_to_host_byte_order
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((const AvbVBMetaImageHeader *)out_data->vbmeta_images[0].vbmeta_data,
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&toplevel_vbmeta);
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boot_params.boot_patchlevel =
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avb_get_boot_patchlevel_from_vbmeta(out_data);
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create_csrs();
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boot_params.device_locked = is_dev_unlocked? 0: 1;
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if (is_dev_unlocked || (toplevel_vbmeta.flags &
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AVB_VBMETA_IMAGE_FLAGS_VERIFICATION_DISABLED) ||
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(toplevel_vbmeta.flags &
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AVB_VBMETA_IMAGE_FLAGS_HASHTREE_DISABLED)) {
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bootstate = bootstate_o;
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boot_params.verified_boot_state = 2;
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}
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else {
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bootstate = bootstate_g;
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boot_params.verified_boot_state = 0;
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}
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if (!is_dev_unlocked) {
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memcpy(boot_params.verified_boot_key, boot_key_hash,
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sizeof(boot_params.verified_boot_key));
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} else {
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memset(boot_params.verified_boot_key, 0,
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sizeof(boot_params.verified_boot_key));
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}
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avb_slot_verify_data_calculate_vbmeta_digest(
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out_data, AVB_DIGEST_TYPE_SHA256, vbmeta_digest);
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memcpy(boot_params.verified_boot_hash, vbmeta_digest,
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sizeof(boot_params.verified_boot_hash));
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if (set_boot_params(&boot_params) < 0) {
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printf("failed to set boot params.\n");
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}
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newbootargs = malloc(strlen(bootargs) + strlen(out_data->cmdline) + strlen(bootstate) + 1 + 1 + 1);
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if (!newbootargs) {
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printf("failed to allocate buffer for bootarg\n");
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return -1;
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}
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sprintf(newbootargs, "%s %s %s", bootargs, out_data->cmdline, bootstate);
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setenv("bootconfig", newbootargs);
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free(newbootargs);
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newbootargs = NULL;
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avb_slot_verify_data_free(out_data);
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}
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#else
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const int is_dev_unlocked = is_device_unlocked();
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if (is_dev_unlocked)
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run_command("setenv bootargs ${bootargs} "\
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"androidboot.verifiedbootstate=orange", 0);
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else
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run_command("setenv bootargs ${bootargs} "\
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"androidboot.verifiedbootstate=green", 0);
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#endif
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#ifdef CONFIG_AML_RSVD_ADDR
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defendkey_process();
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#endif
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ee_gate_off();
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nRet = do_bootm_states(cmdtp, flag, argc, argv, BOOTM_STATE_START |
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BOOTM_STATE_FINDOS | BOOTM_STATE_FINDOTHER |
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BOOTM_STATE_LOADOS |
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#if defined(CONFIG_PPC) || defined(CONFIG_MIPS)
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BOOTM_STATE_OS_CMDLINE |
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#endif
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BOOTM_STATE_OS_PREP | BOOTM_STATE_OS_FAKE_GO |
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BOOTM_STATE_OS_GO, &images, 1);
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ee_gate_on();
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return nRet;//should be here.
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}
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int bootm_maybe_autostart(cmd_tbl_t *cmdtp, const char *cmd)
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{
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const char *ep = getenv("autostart");
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if (ep && !strcmp(ep, "yes")) {
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char *local_args[2];
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local_args[0] = (char *)cmd;
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local_args[1] = NULL;
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printf("Automatic boot of image at addr 0x%08lX ...\n", load_addr);
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return do_bootm(cmdtp, 0, 1, local_args);
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}
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return 0;
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}
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#ifdef CONFIG_SYS_LONGHELP
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static char bootm_help_text[] =
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"[addr [arg ...]]\n - boot application image stored in memory\n"
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"\tpassing arguments 'arg ...'; when booting a Linux kernel,\n"
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"\t'arg' can be the address of an initrd image\n"
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#if defined(CONFIG_OF_LIBFDT)
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"\tWhen booting a Linux kernel which requires a flat device-tree\n"
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"\ta third argument is required which is the address of the\n"
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"\tdevice-tree blob. To boot that kernel without an initrd image,\n"
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"\tuse a '-' for the second argument. If you do not pass a third\n"
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"\ta bd_info struct will be passed instead\n"
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#endif
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#if defined(CONFIG_FIT)
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"\t\nFor the new multi component uImage format (FIT) addresses\n"
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"\tmust be extened to include component or configuration unit name:\n"
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"\taddr:<subimg_uname> - direct component image specification\n"
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"\taddr#<conf_uname> - configuration specification\n"
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"\tUse iminfo command to get the list of existing component\n"
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"\timages and configurations.\n"
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#endif
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"\nSub-commands to do part of the bootm sequence. The sub-commands "
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"must be\n"
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"issued in the order below (it's ok to not issue all sub-commands):\n"
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"\tstart [addr [arg ...]]\n"
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"\tloados - load OS image\n"
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#if defined(CONFIG_SYS_BOOT_RAMDISK_HIGH)
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"\tramdisk - relocate initrd, set env initrd_start/initrd_end\n"
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#endif
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#if defined(CONFIG_OF_LIBFDT)
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"\tfdt - relocate flat device tree\n"
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#endif
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"\tcmdline - OS specific command line processing/setup\n"
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"\tbdt - OS specific bd_t processing\n"
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"\tprep - OS specific prep before relocation or go\n"
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"\tgo - start OS";
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#endif
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U_BOOT_CMD(
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bootm, CONFIG_SYS_MAXARGS, 1, do_bootm,
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"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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/*******************************************************************/
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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(getenv("bootcmd"), flag);
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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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|
|
/* keep old command name "bootd" for backward compatibility */
|
|
U_BOOT_CMD(
|
|
bootd, 1, 1, do_bootd,
|
|
"boot default, i.e., run 'bootcmd'",
|
|
""
|
|
);
|
|
|
|
#endif
|
|
|
|
|
|
/*******************************************************************/
|
|
/* iminfo - print header info for a requested image */
|
|
/*******************************************************************/
|
|
#if defined(CONFIG_CMD_IMI)
|
|
static int do_iminfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
|
|
{
|
|
int arg;
|
|
ulong addr;
|
|
int rcode = 0;
|
|
|
|
if (argc < 2) {
|
|
return image_info(load_addr);
|
|
}
|
|
|
|
for (arg = 1; arg < argc; ++arg) {
|
|
addr = simple_strtoul(argv[arg], NULL, 16);
|
|
if (image_info(addr) != 0)
|
|
rcode = 1;
|
|
}
|
|
return rcode;
|
|
}
|
|
|
|
static int image_info(ulong addr)
|
|
{
|
|
void *hdr = (void *)addr;
|
|
|
|
printf("\n## Checking Image at %08lx ...\n", addr);
|
|
|
|
switch (genimg_get_format(hdr)) {
|
|
#if defined(CONFIG_IMAGE_FORMAT_LEGACY)
|
|
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);
|
|
|
|
puts(" Verifying Checksum ... ");
|
|
if (!image_check_dcrc(hdr)) {
|
|
puts(" Bad Data CRC\n");
|
|
return 1;
|
|
}
|
|
puts("OK\n");
|
|
return 0;
|
|
#endif
|
|
#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_verify(hdr)) {
|
|
puts("Bad hash in FIT image!\n");
|
|
return 1;
|
|
}
|
|
|
|
return 0;
|
|
#endif
|
|
default:
|
|
puts("Unknown image format!\n");
|
|
break;
|
|
}
|
|
|
|
return 1;
|
|
}
|
|
|
|
U_BOOT_CMD(
|
|
iminfo, CONFIG_SYS_MAXARGS, 1, do_iminfo,
|
|
"print header information for application image",
|
|
"addr [addr ...]\n"
|
|
" - print header information for application image starting at\n"
|
|
" address 'addr' in memory; this includes verification of the\n"
|
|
" image contents (magic number, header and payload checksums)"
|
|
);
|
|
#endif
|
|
|
|
|
|
/*******************************************************************/
|
|
/* imls - list all images found in flash */
|
|
/*******************************************************************/
|
|
#if defined(CONFIG_CMD_IMLS)
|
|
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;
|
|
}
|
|
#endif
|
|
|
|
#if defined(CONFIG_CMD_IMLS_NAND)
|
|
static int nand_imls_legacyimage(nand_info_t *nand, int nand_dev, loff_t off,
|
|
size_t len)
|
|
{
|
|
void *imgdata;
|
|
int ret;
|
|
|
|
imgdata = malloc(len);
|
|
if (!imgdata) {
|
|
printf("May be a Legacy Image at NAND device %d offset %08llX:\n",
|
|
nand_dev, off);
|
|
printf(" Low memory(cannot allocate memory for image)\n");
|
|
return -ENOMEM;
|
|
}
|
|
|
|
ret = nand_read_skip_bad(nand, off, &len,
|
|
imgdata);
|
|
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:\n",
|
|
nand_dev, off);
|
|
image_print_contents(imgdata);
|
|
|
|
puts(" Verifying Checksum ... ");
|
|
if (!image_check_dcrc(imgdata))
|
|
puts("Bad Data CRC\n");
|
|
else
|
|
puts("OK\n");
|
|
|
|
free(imgdata);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int nand_imls_fitimage(nand_info_t *nand, int nand_dev, loff_t off,
|
|
size_t len)
|
|
{
|
|
void *imgdata;
|
|
int ret;
|
|
|
|
imgdata = malloc(len);
|
|
if (!imgdata) {
|
|
printf("May be a FIT Image at NAND device %d offset %08llX:\n",
|
|
nand_dev, off);
|
|
printf(" Low memory(cannot allocate memory for image)\n");
|
|
return -ENOMEM;
|
|
}
|
|
|
|
ret = nand_read_skip_bad(nand, off, &len,
|
|
imgdata);
|
|
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:\n", nand_dev, off);
|
|
|
|
fit_print_contents(imgdata);
|
|
free(imgdata);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int do_imls_nand(void)
|
|
{
|
|
nand_info_t *nand;
|
|
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++) {
|
|
nand = &nand_info[nand_dev];
|
|
if (!nand->name || !nand->size)
|
|
continue;
|
|
|
|
for (off = 0; off < nand->size; off += nand->erasesize) {
|
|
const image_header_t *header;
|
|
int ret;
|
|
|
|
if (nand_block_isbad(nand, off))
|
|
continue;
|
|
|
|
len = sizeof(buffer);
|
|
|
|
ret = nand_read(nand, 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(nand, nand_dev, off, len);
|
|
break;
|
|
#endif
|
|
#if defined(CONFIG_FIT)
|
|
case IMAGE_FORMAT_FIT:
|
|
len = fit_get_size(buffer);
|
|
nand_imls_fitimage(nand, nand_dev, off, len);
|
|
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;
|
|
|
|
return (0);
|
|
}
|
|
|
|
U_BOOT_CMD(
|
|
imls, 1, 1, do_imls,
|
|
"list all images found in flash",
|
|
"\n"
|
|
" - Prints information about all images found at sector/block\n"
|
|
" boundaries in nor/nand flash."
|
|
);
|
|
#endif
|
|
|
|
#ifdef CONFIG_CMD_BOOTZ
|
|
|
|
int __weak bootz_setup(ulong image, ulong *start, ulong *end)
|
|
{
|
|
/* Please define bootz_setup() for your platform */
|
|
|
|
puts("Your platform's zImage format isn't supported yet!\n");
|
|
return -1;
|
|
}
|
|
|
|
/*
|
|
* zImage booting support
|
|
*/
|
|
static int bootz_start(cmd_tbl_t *cmdtp, int flag, int argc,
|
|
char * const argv[], bootm_headers_t *images)
|
|
{
|
|
int ret;
|
|
ulong zi_start, zi_end;
|
|
|
|
ret = do_bootm_states(cmdtp, flag, argc, argv, BOOTM_STATE_START,
|
|
images, 1);
|
|
|
|
/* Setup Linux kernel zImage entry point */
|
|
if (!argc) {
|
|
images->ep = load_addr;
|
|
debug("* kernel: default image load address = 0x%08lx\n",
|
|
load_addr);
|
|
} else {
|
|
images->ep = simple_strtoul(argv[0], NULL, 16);
|
|
debug("* kernel: cmdline image address = 0x%08lx\n",
|
|
images->ep);
|
|
}
|
|
|
|
ret = bootz_setup(images->ep, &zi_start, &zi_end);
|
|
if (ret != 0)
|
|
return 1;
|
|
|
|
lmb_reserve(&images->lmb, images->ep, zi_end - zi_start);
|
|
|
|
/*
|
|
* Handle the BOOTM_STATE_FINDOTHER state ourselves as we do not
|
|
* have a header that provide this information.
|
|
*/
|
|
if (bootm_find_ramdisk_fdt(flag, argc, argv))
|
|
return 1;
|
|
|
|
return 0;
|
|
}
|
|
|
|
int do_bootz(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
|
|
{
|
|
int ret;
|
|
|
|
/* Consume 'bootz' */
|
|
argc--; argv++;
|
|
|
|
if (bootz_start(cmdtp, flag, argc, argv, &images))
|
|
return 1;
|
|
|
|
/*
|
|
* We are doing the BOOTM_STATE_LOADOS state ourselves, so must
|
|
* disable interrupts ourselves
|
|
*/
|
|
bootm_disable_interrupts();
|
|
|
|
images.os.os = IH_OS_LINUX;
|
|
ret = do_bootm_states(cmdtp, flag, argc, argv,
|
|
BOOTM_STATE_OS_PREP | BOOTM_STATE_OS_FAKE_GO |
|
|
BOOTM_STATE_OS_GO,
|
|
&images, 1);
|
|
|
|
return ret;
|
|
}
|
|
|
|
#ifdef CONFIG_SYS_LONGHELP
|
|
static char bootz_help_text[] =
|
|
"[addr [initrd[:size]] [fdt]]\n"
|
|
" - boot Linux zImage stored in memory\n"
|
|
"\tThe argument 'initrd' is optional and specifies the address\n"
|
|
"\tof the initrd in memory. The optional argument ':size' allows\n"
|
|
"\tspecifying the size of RAW initrd.\n"
|
|
#if defined(CONFIG_OF_LIBFDT)
|
|
"\tWhen booting a Linux kernel which requires a flat device-tree\n"
|
|
"\ta third argument is required which is the address of the\n"
|
|
"\tdevice-tree blob. To boot that kernel without an initrd image,\n"
|
|
"\tuse a '-' for the second argument. If you do not pass a third\n"
|
|
"\ta bd_info struct will be passed instead\n"
|
|
#endif
|
|
"";
|
|
#endif
|
|
|
|
U_BOOT_CMD(
|
|
bootz, CONFIG_SYS_MAXARGS, 1, do_bootz,
|
|
"boot Linux zImage image from memory", bootz_help_text
|
|
);
|
|
#endif /* CONFIG_CMD_BOOTZ */
|
|
|
|
#ifdef CONFIG_CMD_BOOTI
|
|
/* See Documentation/arm64/booting.txt in the Linux kernel */
|
|
struct Image_header {
|
|
uint32_t code0; /* Executable code */
|
|
uint32_t code1; /* Executable code */
|
|
uint64_t text_offset; /* Image load offset, LE */
|
|
uint64_t image_size; /* Effective Image size, LE */
|
|
uint64_t res1; /* reserved */
|
|
uint64_t res2; /* reserved */
|
|
uint64_t res3; /* reserved */
|
|
uint64_t res4; /* reserved */
|
|
uint32_t magic; /* Magic number */
|
|
uint32_t res5;
|
|
};
|
|
|
|
#define LINUX_ARM64_IMAGE_MAGIC 0x644d5241
|
|
|
|
static int booti_setup(bootm_headers_t *images)
|
|
{
|
|
struct Image_header *ih;
|
|
uint64_t dst;
|
|
|
|
ih = (struct Image_header *)map_sysmem(images->ep, 0);
|
|
|
|
if (ih->magic != le32_to_cpu(LINUX_ARM64_IMAGE_MAGIC)) {
|
|
puts("Bad Linux ARM64 Image magic!\n");
|
|
return 1;
|
|
}
|
|
|
|
if (ih->image_size == 0) {
|
|
puts("Image lacks image_size field, assuming 16MiB\n");
|
|
ih->image_size = (16 << 20);
|
|
}
|
|
|
|
/*
|
|
* If we are not at the correct run-time location, set the new
|
|
* correct location and then move the image there.
|
|
*/
|
|
dst = gd->bd->bi_dram[0].start + DDR_SKIP_ZERO_ADDR_START_64KB_MAP + le32_to_cpu(ih->text_offset);
|
|
if (images->ep != dst) {
|
|
void *src;
|
|
|
|
debug("Moving Image from 0x%lx to 0x%llx\n", images->ep, dst);
|
|
|
|
src = (void *)images->ep;
|
|
images->ep = dst;
|
|
memmove((void *)dst, src, le32_to_cpu(ih->image_size));
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* Image booting support
|
|
*/
|
|
static int booti_start(cmd_tbl_t *cmdtp, int flag, int argc,
|
|
char * const argv[], bootm_headers_t *images)
|
|
{
|
|
int ret;
|
|
struct Image_header *ih;
|
|
|
|
ret = do_bootm_states(cmdtp, flag, argc, argv, BOOTM_STATE_START,
|
|
images, 1);
|
|
|
|
/* Setup Linux kernel Image entry point */
|
|
if (!argc) {
|
|
images->ep = load_addr;
|
|
debug("* kernel: default image load address = 0x%08lx\n",
|
|
load_addr);
|
|
} else {
|
|
images->ep = simple_strtoul(argv[0], NULL, 16);
|
|
debug("* kernel: cmdline image address = 0x%08lx\n",
|
|
images->ep);
|
|
}
|
|
|
|
ret = booti_setup(images);
|
|
if (ret != 0)
|
|
return 1;
|
|
|
|
ih = (struct Image_header *)map_sysmem(images->ep, 0);
|
|
|
|
lmb_reserve(&images->lmb, images->ep, le32_to_cpu(ih->image_size));
|
|
|
|
/*
|
|
* Handle the BOOTM_STATE_FINDOTHER state ourselves as we do not
|
|
* have a header that provide this information.
|
|
*/
|
|
if (bootm_find_ramdisk_fdt(flag, argc, argv))
|
|
return 1;
|
|
|
|
return 0;
|
|
}
|
|
|
|
int do_booti(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
|
|
{
|
|
int ret;
|
|
|
|
/* Consume 'booti' */
|
|
argc--; argv++;
|
|
|
|
if (booti_start(cmdtp, flag, argc, argv, &images))
|
|
return 1;
|
|
|
|
/*
|
|
* We are doing the BOOTM_STATE_LOADOS state ourselves, so must
|
|
* disable interrupts ourselves
|
|
*/
|
|
bootm_disable_interrupts();
|
|
|
|
images.os.os = IH_OS_LINUX;
|
|
ret = do_bootm_states(cmdtp, flag, argc, argv,
|
|
BOOTM_STATE_OS_PREP | BOOTM_STATE_OS_FAKE_GO |
|
|
BOOTM_STATE_OS_GO,
|
|
&images, 1);
|
|
|
|
return ret;
|
|
}
|
|
|
|
#ifdef CONFIG_SYS_LONGHELP
|
|
static char booti_help_text[] =
|
|
"[addr [initrd[:size]] [fdt]]\n"
|
|
" - boot Linux Image stored in memory\n"
|
|
"\tThe argument 'initrd' is optional and specifies the address\n"
|
|
"\tof the initrd in memory. The optional argument ':size' allows\n"
|
|
"\tspecifying the size of RAW initrd.\n"
|
|
#if defined(CONFIG_OF_LIBFDT)
|
|
"\tSince booting a Linux kernelrequires a flat device-tree\n"
|
|
"\ta third argument is required which is the address of the\n"
|
|
"\tdevice-tree blob. To boot that kernel without an initrd image,\n"
|
|
"\tuse a '-' for the second argument.\n"
|
|
#endif
|
|
"";
|
|
#endif
|
|
|
|
U_BOOT_CMD(
|
|
booti, CONFIG_SYS_MAXARGS, 1, do_booti,
|
|
"boot arm64 Linux Image image from memory", booti_help_text
|
|
);
|
|
#endif /* CONFIG_CMD_BOOTI */
|