#define SDHCI_CAN_64BIT BIT(28)
#define SDHCI_CAPABILITIES_1 0x44
+#define SDHCI_SUPPORT_SDR50 0x00000001
+#define SDHCI_SUPPORT_SDR104 0x00000002
+#define SDHCI_SUPPORT_DDR50 0x00000004
+#define SDHCI_USE_SDR50_TUNING 0x00002000
+
#define SDHCI_CLOCK_MUL_MASK 0x00FF0000
#define SDHCI_CLOCK_MUL_SHIFT 16
/* 55-57 reserved */
#define SDHCI_ADMA_ADDRESS 0x58
+#define SDHCI_ADMA_ADDRESS_HI 0x5c
/* 60-FB reserved */
#define SDHCI_QUIRK_BROKEN_HISPD_MODE BIT(5)
#define SDHCI_QUIRK_WAIT_SEND_CMD (1 << 6)
#define SDHCI_QUIRK_USE_WIDE8 (1 << 8)
+#define SDHCI_QUIRK_NO_1_8_V (1 << 9)
/* to make gcc happy */
struct sdhci_host;
void (*set_control_reg)(struct sdhci_host *host);
void (*set_ios_post)(struct sdhci_host *host);
void (*set_clock)(struct sdhci_host *host, u32 div);
+ int (*platform_execute_tuning)(struct mmc *host, u8 opcode);
+ void (*set_delay)(struct sdhci_host *host);
};
+#if CONFIG_IS_ENABLED(MMC_SDHCI_ADMA)
+#define ADMA_MAX_LEN 65532
+#ifdef CONFIG_DMA_ADDR_T_64BIT
+#define ADMA_DESC_LEN 16
+#else
+#define ADMA_DESC_LEN 8
+#endif
+#define ADMA_TABLE_NO_ENTRIES (CONFIG_SYS_MMC_MAX_BLK_COUNT * \
+ MMC_MAX_BLOCK_LEN) / ADMA_MAX_LEN
+
+#define ADMA_TABLE_SZ (ADMA_TABLE_NO_ENTRIES * ADMA_DESC_LEN)
+
+/* Decriptor table defines */
+#define ADMA_DESC_ATTR_VALID BIT(0)
+#define ADMA_DESC_ATTR_END BIT(1)
+#define ADMA_DESC_ATTR_INT BIT(2)
+#define ADMA_DESC_ATTR_ACT1 BIT(4)
+#define ADMA_DESC_ATTR_ACT2 BIT(5)
+
+#define ADMA_DESC_TRANSFER_DATA ADMA_DESC_ATTR_ACT2
+#define ADMA_DESC_LINK_DESC (ADMA_DESC_ATTR_ACT1 | ADMA_DESC_ATTR_ACT2)
+
+struct sdhci_adma_desc {
+ u8 attr;
+ u8 reserved;
+ u16 len;
+ u32 addr_lo;
+#ifdef CONFIG_DMA_ADDR_T_64BIT
+ u32 addr_hi;
+#endif
+} __packed;
+#endif
struct sdhci_host {
const char *name;
void *ioaddr;
uint voltages;
struct mmc_config cfg;
+ dma_addr_t start_addr;
+ int flags;
+#define USE_SDMA (0x1 << 0)
+#define USE_ADMA (0x1 << 1)
+#define USE_ADMA64 (0x1 << 2)
+#define USE_DMA (USE_SDMA | USE_ADMA | USE_ADMA64)
+ dma_addr_t adma_addr;
+#if CONFIG_IS_ENABLED(MMC_SDHCI_ADMA)
+ struct sdhci_adma_desc *adma_desc_table;
+ uint desc_slot;
+#endif
};
#ifdef CONFIG_MMC_SDHCI_IO_ACCESSORS