Files
luban-lite-t3e-pro/application/baremetal/bootloader/cmd/mmc_boot.c
2023-12-12 14:23:53 +08:00

82 lines
1.7 KiB
C

/*
* Copyright (c) 2023, Artinchip Technology Co., Ltd
*
* SPDX-License-Identifier: Apache-2.0
*
* Wu Dehuang <dehuang.wu@artinchip.com>
*/
#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
#include <string.h>
#include <console.h>
#include <aic_common.h>
#include <aic_errno.h>
#include <mmc.h>
#include <image.h>
#include <boot.h>
#include <hexdump.h>
#include "fitimage.h"
#define APPLICATION_PART "os"
#define MMC_BOOT_CONTROL_ID 0
static int do_mmc_boot(int argc, char *argv[])
{
int ret = 0, mmc_id = MMC_BOOT_CONTROL_ID;
struct aic_sdmc *host = NULL;
struct aic_partition *part = NULL, *parts = NULL;
struct spl_load_info info;
ulong entry_point;
ret = mmc_init(mmc_id);
if (ret) {
printf("sdmc %d init failed.\n", mmc_id);
return ret;
}
host = find_mmc_dev_by_index(mmc_id);
if (!host) {
pr_err("find mmc dev failed.\n");
return -1;
}
parts = mmc_create_gpt_part();
if (!parts) {
pr_err("sdmc %d create gpt part failed.\n", mmc_id);
goto out;
}
part = parts;
while (part) {
if (!strcmp(part->name, APPLICATION_PART))
break;
part = part->next;
}
if (!part) {
printf("Failed to get application partition.\n");
goto out;
}
info.dev = (void *)host;
info.priv = (void *)part;
info.dev_type = DEVICE_MMC;
info.bl_len = MMC_BLOCK_SIZE;
ret = spl_load_simple_fit(&info, &entry_point);
if (ret < 0)
goto out;
boot_app((void *)entry_point);
out:
if (parts)
mmc_free_partition(parts);
return ret;
}
CONSOLE_CMD(mmc_boot, do_mmc_boot, "Boot from eMMC/SD.");