| Sam Lewis | db3fbf2 | 2020-08-19 21:13:19 +1000 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
| 2 | |
| 3 | #ifndef AM335X_MMC_H |
| 4 | #define AM335X_MMC_H |
| 5 | |
| 6 | #include <inttypes.h> |
| 7 | #include <commonlib/sd_mmc_ctrlr.h> |
| 8 | |
| 9 | #define MMCHS0_BASE 0x48060000 |
| 10 | |
| 11 | struct am335x_mmc { |
| 12 | uint8_t res1[0x110]; |
| 13 | uint32_t sysconfig; |
| 14 | uint32_t sysstatus; |
| 15 | uint8_t res2[0x14]; |
| 16 | uint32_t con; |
| 17 | uint32_t pwcnt; |
| 18 | uint32_t dll; |
| 19 | uint8_t res3[0xcc]; |
| 20 | uint32_t blk; |
| 21 | uint32_t arg; |
| 22 | uint32_t cmd; |
| 23 | uint32_t rsp10; |
| 24 | uint32_t rsp32; |
| 25 | uint32_t rsp54; |
| 26 | uint32_t rsp76; |
| 27 | uint32_t data; |
| 28 | uint32_t pstate; |
| 29 | uint32_t hctl; |
| 30 | uint32_t sysctl; |
| 31 | uint32_t stat; |
| 32 | uint32_t ie; |
| 33 | uint8_t res4[0x4]; |
| 34 | uint32_t ac12; |
| 35 | uint32_t capa; |
| 36 | uint32_t capa2; |
| 37 | uint8_t res5[0xc]; |
| 38 | uint32_t admaes; |
| 39 | uint32_t admasal; |
| 40 | } __packed; |
| 41 | |
| 42 | struct am335x_mmc_host { |
| 43 | struct sd_mmc_ctrlr sd_mmc_ctrlr; |
| 44 | struct am335x_mmc *reg; |
| 45 | uint32_t sd_clock_hz; |
| 46 | }; |
| 47 | |
| 48 | int am335x_mmc_init_storage(struct am335x_mmc_host *mmc_host); |
| 49 | |
| 50 | #endif |