diff options
Diffstat (limited to 'src/soc/ti/am335x/mmc.h')
| -rw-r--r-- | src/soc/ti/am335x/mmc.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/src/soc/ti/am335x/mmc.h b/src/soc/ti/am335x/mmc.h new file mode 100644 index 0000000000..757795d313 --- /dev/null +++ b/src/soc/ti/am335x/mmc.h @@ -0,0 +1,50 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#ifndef AM335X_MMC_H +#define AM335X_MMC_H + +#include <inttypes.h> +#include <commonlib/sd_mmc_ctrlr.h> + +#define MMCHS0_BASE 0x48060000 + +struct am335x_mmc { + uint8_t res1[0x110]; + uint32_t sysconfig; + uint32_t sysstatus; + uint8_t res2[0x14]; + uint32_t con; + uint32_t pwcnt; + uint32_t dll; + uint8_t res3[0xcc]; + uint32_t blk; + uint32_t arg; + uint32_t cmd; + uint32_t rsp10; + uint32_t rsp32; + uint32_t rsp54; + uint32_t rsp76; + uint32_t data; + uint32_t pstate; + uint32_t hctl; + uint32_t sysctl; + uint32_t stat; + uint32_t ie; + uint8_t res4[0x4]; + uint32_t ac12; + uint32_t capa; + uint32_t capa2; + uint8_t res5[0xc]; + uint32_t admaes; + uint32_t admasal; +} __packed; + +struct am335x_mmc_host { + struct sd_mmc_ctrlr sd_mmc_ctrlr; + struct am335x_mmc *reg; + uint32_t sd_clock_hz; +}; + +int am335x_mmc_init_storage(struct am335x_mmc_host *mmc_host); + +#endif |