| | 1 | // SPDX-License-Identifier: GPL-2.0 |
| | 2 | /* |
| | 3 | * Copyright (C) 2018 MediaTek Inc. |
| | 4 | */ |
| | 5 | |
| | 6 | #include <common.h> |
| | 7 | #include <mmc.h> |
| | 8 | #include <asm/global_data.h> |
| | 9 | |
| | 10 | DECLARE_GLOBAL_DATA_PTR; |
| | 11 | |
| | 12 | int board_init(void) |
| | 13 | { |
| | 14 | /* address of boot parameters */ |
| | 15 | gd->bd->bi_boot_params = CFG_SYS_SDRAM_BASE + 0x100; |
| | 16 | |
| | 17 | return 0; |
| | 18 | } |
| | 19 | |
| | 20 | #ifdef CONFIG_MMC |
| | 21 | int mmc_get_boot_dev(void) |
| | 22 | { |
| | 23 | int g_mmc_devid = -1; |
| | 24 | char *uflag = (char *)0x81DFFFF0; |
| | 25 | |
| | 26 | if (!find_mmc_device(1)) |
| | 27 | return 0; |
| | 28 | |
| | 29 | if (strncmp(uflag,"eMMC",4)==0) { |
| | 30 | g_mmc_devid = 0; |
| | 31 | printf("Boot From Emmc(id:%d)\n\n", g_mmc_devid); |
| | 32 | } else { |
| | 33 | g_mmc_devid = 1; |
| | 34 | printf("Boot From SD(id:%d)\n\n", g_mmc_devid); |
| | 35 | } |
| | 36 | return g_mmc_devid; |
| | 37 | } |
| | 38 | |
| | 39 | int mmc_get_env_dev(void) |
| | 40 | { |
| | 41 | return mmc_get_boot_dev(); |
| | 42 | } |
| | 43 | #endif |
projects / J-u-boot.git / blame_incremental