mmc.h

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/* SPDX-License-Identifier: GPL-2.0-or-later */
 
#ifndef __COMMONLIB_STORAGE_MMC_H__
#define __COMMONLIB_STORAGE_MMC_H__
 
#include <commonlib/sd_mmc_ctrlr.h>
 
#define MMC_HS_TIMING           0x00000100
#define MMC_HS_52MHZ            0x2
#define MMC_HS_200MHZ           0x10
#define MMC_HS400               0x40
 
#define SECURE_ERASE            0x80000000
 
#define MMC_STATUS_MASK         (~0x0206BF7F)
#define MMC_STATUS_RDY_FOR_DATA (1 << 8)
#define MMC_STATUS_CURR_STATE   (0xf << 9)
#define MMC_STATUS_ERROR        (1 << 19)
 
#define MMC_SWITCH_MODE_CMD_SET         0x00 /* Change the command set */
#define MMC_SWITCH_MODE_SET_BITS        0x01 /* Set bits in EXT_CSD byte
                                                addressed by index which are
                                                1 in value field */
#define MMC_SWITCH_MODE_CLEAR_BITS      0x02 /* Clear bits in EXT_CSD byte
                                                addressed by index, which are
                                                1 in value field */
#define MMC_SWITCH_MODE_WRITE_BYTE      0x03 /* Set target byte to value */
 
#define R1_ILLEGAL_COMMAND              (1 << 22)
#define R1_APP_CMD                      (1 << 5)
 
#define MMC_INIT_TIMEOUT_US     (1000 * 1000)
#define MMC_INIT_TIMEOUT_US_MS  1000
 
int storage_block_setup_media(struct storage_media *media,
        struct sd_mmc_ctrlr *ctrlr);
 
#endif /* __COMMONLIB_STORAGE_MMC_H__ */