fw/fe310/eos/dev/drv/sdcard.h


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#include <stdint.h>

#define SDC_TYPE_MMC                0x01

#define SDC_TYPE_SDC1               0x04
#define SDC_TYPE_SDC2               0x08
#define SDC_TYPE_SDC                0x0c
#define SDC_TYPE_MASK               0x0f

#define SDC_CAP_BLK                 0x10
#define SDC_CAP_ERASE_EN            0x20
#define SDC_CAP_MASK                0xf0

int sdc_init(uint32_t timeout);
uint8_t eos_sdc_type(void);
uint8_t eos_sdc_cap(void);
int eos_sdc_get_sect_count(uint32_t timeout, uint32_t *sectors);
int eos_sdc_get_blk_size(uint32_t timeout, uint32_t *size);
int eos_sdc_sync(uint32_t timeout);
int eos_sdc_erase(uint32_t blk_start, uint32_t blk_end, uint32_t timeout);
int eos_sdc_sect_read(uint32_t sect, unsigned int count, uint8_t *buffer);
int eos_sdc_sect_write(uint32_t sect, unsigned int count, uint8_t *buffer);