| // SPDX-License-Identifier: GPL-2.0 |
| /* |
| * Copyright (C) 2018 MediaTek Inc. |
| */ |
| |
| #include <common.h> |
| #include <mmc.h> |
| #include <asm/global_data.h> |
| |
| DECLARE_GLOBAL_DATA_PTR; |
| |
| int board_init(void) |
| { |
| /* address of boot parameters */ |
| gd->bd->bi_boot_params = CFG_SYS_SDRAM_BASE + 0x100; |
| |
| return 0; |
| } |
| |
| #ifdef CONFIG_MMC |
| int mmc_get_boot_dev(void) |
| { |
| int g_mmc_devid = -1; |
| char *uflag = (char *)0x81DFFFF0; |
| |
| if (!find_mmc_device(1)) |
| return 0; |
| |
| if (strncmp(uflag,"eMMC",4)==0) { |
| g_mmc_devid = 0; |
| printf("Boot From Emmc(id:%d)\n\n", g_mmc_devid); |
| } else { |
| g_mmc_devid = 1; |
| printf("Boot From SD(id:%d)\n\n", g_mmc_devid); |
| } |
| return g_mmc_devid; |
| } |
| |
| int mmc_get_env_dev(void) |
| { |
| return mmc_get_boot_dev(); |
| } |
| #endif |