blob: 6edf90bd84ef7a2d6e623f8f3aeb782af7b66d6f
| 1 | /* |
| 2 | * Copyright (C) 2017 Amlogic, Inc. All rights reserved. |
| 3 | * |
| 4 | * This program is free software; you can redistribute it and/or modify |
| 5 | * it under the terms of the GNU General Public License as published by |
| 6 | * the Free Software Foundation; either version 2 of the License, or |
| 7 | * (at your option) any later version. |
| 8 | * |
| 9 | * This program is distributed in the hope that it will be useful, but WITHOUT |
| 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
| 12 | * more details. |
| 13 | * yonghui.yu@amlogic.com |
| 14 | */ |
| 15 | |
| 16 | |
| 17 | #ifndef __AML_MMC_H__ |
| 18 | #define __AML_MMC_H__ |
| 19 | |
| 20 | #include <common.h> |
| 21 | |
| 22 | /* bootloader operation */ |
| 23 | #define AML_BL_USER (0x1 << 0) |
| 24 | #define AML_BL_BOOT0 (0x1 << 1) |
| 25 | #define AML_BL_BOOT1 (0x1 << 2) |
| 26 | #define AML_BL_BOOT (0x6) |
| 27 | #define AML_BL_ALL (0x7) |
| 28 | |
| 29 | #define VPART_PROPERTY_SIZE sizeof(struct vpart_property) |
| 30 | struct vpart_property { |
| 31 | u32 addr; |
| 32 | u32 size; |
| 33 | }; |
| 34 | |
| 35 | /* |
| 36 | * sizeof(struct storage_emmc_boot_info) is strictly |
| 37 | * smaller than or equal to one sector. we will bind |
| 38 | * it in one sector with u-boot.bin together and |
| 39 | * write into boot loader area. |
| 40 | * @rsv_base_addr : the sector address of reserved area |
| 41 | * @dtb : the sector address and size of dtb property |
| 42 | * @ddr : the sector address and size of ddr property |
| 43 | */ |
| 44 | #define EMMC_BOOT_INFO_SIZE 512 |
| 45 | struct storage_emmc_boot_info { |
| 46 | u32 version; |
| 47 | u32 rsv_base_addr; |
| 48 | struct vpart_property dtb; |
| 49 | struct vpart_property ddr; |
| 50 | u8 reserved[512 - 2 * VPART_PROPERTY_SIZE - 12]; |
| 51 | u32 checksum; |
| 52 | }; |
| 53 | |
| 54 | int amlmmc_write_bootloader(int dev, int map, |
| 55 | unsigned int size, const void *src); |
| 56 | int amlmmc_erase_bootloader(int dev, int map); |
| 57 | |
| 58 | |
| 59 | /* interface on reserved area. */ |
| 60 | void mmc_write_cali_mattern(void *addr); |
| 61 | |
| 62 | /* dtb operation */ |
| 63 | int dtb_write(void *addr); |
| 64 | |
| 65 | /* emmc key operation */ |
| 66 | int mmc_key_read(unsigned char *buf, |
| 67 | unsigned int size, uint32_t *actual_lenth); |
| 68 | int mmc_key_write(unsigned char *buf, |
| 69 | unsigned int size, uint32_t *actual_lenth); |
| 70 | int mmc_key_erase(void); |
| 71 | |
| 72 | /* partition operation */ |
| 73 | int renew_partition_tbl(unsigned char *buffer); |
| 74 | int find_dev_num_by_partition_name (char *name); |
| 75 | |
| 76 | #ifdef CONFIG_AML_PARTITION |
| 77 | int emmc_update_mbr(unsigned char *buffer); |
| 78 | #endif |
| 79 | |
| 80 | /*mmc ext_csd register operation*/ |
| 81 | int mmc_get_ext_csd(struct mmc *mmc, u8 *ext_csd); |
| 82 | int mmc_set_ext_csd(struct mmc *mmc, u8 index, u8 value); |
| 83 | #endif /* __AML_MMC_H__ */ |
| 84 |