diff options
Diffstat (limited to 'include/mmc.h')
| -rw-r--r-- | include/mmc.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/mmc.h b/include/mmc.h index fcd0fd1..e0a56d9 100644 --- a/include/mmc.h +++ b/include/mmc.h @@ -44,6 +44,7 @@ #define MMC_MODE_HS_52MHz 0x010 #define MMC_MODE_4BIT 0x100 #define MMC_MODE_8BIT 0x200 +#define MMC_MODE_SPI 0x400 #define SD_DATA_4BIT 0x00040000 @@ -75,6 +76,8 @@ #define MMC_CMD_WRITE_SINGLE_BLOCK 24 #define MMC_CMD_WRITE_MULTIPLE_BLOCK 25 #define MMC_CMD_APP_CMD 55 +#define MMC_CMD_SPI_READ_OCR 58 +#define MMC_CMD_SPI_CRC_ON_OFF 59 #define SD_CMD_SEND_RELATIVE_ADDR 3 #define SD_CMD_SWITCH_FUNC 6 @@ -93,6 +96,12 @@ #define OCR_BUSY 0x80000000 #define OCR_HCS 0x40000000 +#define OCR_VOLTAGE_MASK 0x007FFF80 +#define OCR_ACCESS_MODE 0x60000000 + +#define MMC_STATUS_MASK (~0x0206BF7F) +#define MMC_STATUS_RDY_FOR_DATA (1<<8) +#define MMC_STATUS_CURR_STATE (0xf<<9) #define MMC_VDD_165_195 0x00000080 /* VDD voltage 1.65 - 1.95 */ #define MMC_VDD_20_21 0x00000100 /* VDD voltage 2.0 ~ 2.1 */ @@ -291,6 +300,8 @@ int board_mmc_getcd(u8 *cd, struct mmc *mmc); #ifdef CONFIG_GENERIC_MMC int atmel_mci_init(void *regs); +#define mmc_host_is_spi(mmc) ((mmc)->host_caps & MMC_MODE_SPI) +struct mmc *mmc_spi_init(uint bus, uint cs, uint speed, uint mode); #else int mmc_legacy_init(int verbose); #endif |