/*
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* (C) Copyright 2019 Rockchip Electronics Co., Ltd
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#include <common.h>
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#include <android_ab.h>
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#include <bootm.h>
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#include <boot_rkimg.h>
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#include <image.h>
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#include <malloc.h>
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#include <sysmem.h>
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#include <asm/arch/fit.h>
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DECLARE_GLOBAL_DATA_PTR;
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static void *do_boot_fit_storage(ulong *size)
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{
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return fit_image_load_bootables(size);
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}
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static void *do_boot_fit_ram(char *const argv[], ulong *data_size)
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{
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void *fit;
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int size;
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fit = (void *)simple_strtoul(argv[1], NULL, 16);
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if (!fit || fdt_check_header(fit)) {
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FIT_I("Invalid header\n");
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return NULL;
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}
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size = fit_image_get_bootables_size(fit);
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if (!size) {
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FIT_I("Failed to get bootable image size\n");
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return NULL;
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}
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/* reserve this full FIT image */
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if (!sysmem_alloc_base(MEM_FIT_USER,
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(phys_addr_t)fit, ALIGN(size, 512)))
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return NULL;
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*data_size = size;
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return fit;
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}
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/*
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* argc == 1:
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* FIT image is loaded from storage(eg. CONFIG_BOOTCOMMAND).
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*
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* argc == 2:
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* FIT image is already in ram, the booflow is:
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* CLI cmd "bootm <fit_addr>" => do_bootm() =>
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* board_do_bootm() => boot_fit <fit_addr>
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*/
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static int do_boot_fit(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
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{
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char *bootm_args[1];
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char fit_addr[12];
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ulong size;
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void *fit;
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int ret;
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if (argc > 2)
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return CMD_RET_USAGE;
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printf("## Booting FIT Image ");
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if (argc == 1)
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fit = do_boot_fit_storage(&size);
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else
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fit = do_boot_fit_ram(argv, &size);
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if (!fit) {
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FIT_I("No FIT image\n");
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goto out;
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}
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if (fdt_check_header(fit)) {
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FIT_I("Invalid FIT format\n");
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goto out;
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}
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/* fixup entry/load and alloc sysmem */
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if (fit_image_pre_process(fit))
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goto out;
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env_set("bootm-no-reloc", "y");
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snprintf(fit_addr, sizeof(fit_addr), "0x%lx", (ulong)fit);
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bootm_args[0] = fit_addr;
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printf("at %s with size 0x%08lx\n", fit_addr, size);
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#ifdef CONFIG_ANDROID_AB
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char slot_suffix[3] = {0};
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char slot_info[21] = "android_slotsufix=";
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if (ab_get_slot_suffix(slot_suffix))
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goto out;
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strcat(slot_info, slot_suffix);
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env_update("bootargs", slot_info);
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#endif
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ret = do_bootm_states(NULL, 0, ARRAY_SIZE(bootm_args), bootm_args,
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BOOTM_STATE_START |
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BOOTM_STATE_FINDOS | BOOTM_STATE_FINDOTHER |
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BOOTM_STATE_LOADOS |
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#ifdef CONFIG_SYS_BOOT_RAMDISK_HIGH
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BOOTM_STATE_RAMDISK |
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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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if (ret && argc != 1) {
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fit_image_fail_process(fit);
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goto out;
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}
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return CMD_RET_SUCCESS;
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out:
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return CMD_RET_FAILURE;
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}
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U_BOOT_CMD_ALWAYS(
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boot_fit, 2, 1, do_boot_fit,
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"Boot FIT Image from memory or boot/recovery partition",
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"boot_fit [addr]"
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);
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