src/soc/ti/am335x/mmc.h

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