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| author | Sonic Zhang <sonic.zhang@analog.com> | 2012-08-16 11:26:00 +0800 |
|---|---|---|
| committer | sonic <sonic@sonic-linuxvm.(none)> | 2013-03-04 13:42:07 +0800 |
| commit | 187f32fac33be46177968e7ceeb8ab99836a6601 (patch) | |
| tree | cbc646cf50a8166d286a08d75ad4b0f739ddddb1 /arch/blackfin | |
| parent | 320ec9dfb72219116f1879d1be0d49e7d3baaad8 (diff) | |
| download | u-boot-imx-187f32fac33be46177968e7ceeb8ab99836a6601.zip u-boot-imx-187f32fac33be46177968e7ceeb8ab99836a6601.tar.gz u-boot-imx-187f32fac33be46177968e7ceeb8ab99836a6601.tar.bz2 | |
blackfin: bf60x: add rsi/sdh support
Add rsi/sdh support for bf60x.
Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Bob Liu <lliubbo@gmail.com>
Signed-off-by: Sonic Zhang <sonic.adi@gmail.com>
Diffstat (limited to 'arch/blackfin')
| -rw-r--r-- | arch/blackfin/include/asm/mach-common/bits/sdh.h | 38 |
1 files changed, 36 insertions, 2 deletions
diff --git a/arch/blackfin/include/asm/mach-common/bits/sdh.h b/arch/blackfin/include/asm/mach-common/bits/sdh.h index 8c5dd33..1c60d4b 100644 --- a/arch/blackfin/include/asm/mach-common/bits/sdh.h +++ b/arch/blackfin/include/asm/mach-common/bits/sdh.h @@ -12,18 +12,35 @@ #define CMD_INT_E 0x100 /* Command Interrupt */ #define CMD_PEND_E 0x200 /* Command Pending */ #define CMD_E 0x400 /* Command Enable */ +#ifdef RSI_BLKSZ +#define CMD_CRC_CHECK_D 0x800 /* CRC Check is disabled */ +#define CMD_DATA0_BUSY 0x1000 /* Check Busy State on DATA0 */ +#endif /* Bit masks for SDH_PWR_CTL */ +#ifndef RSI_BLKSZ #define PWR_ON 0x3 /* Power On */ #define SD_CMD_OD 0x40 /* Open Drain Output */ #define ROD_CTL 0x80 /* Rod Control */ +#endif /* Bit masks for SDH_CLK_CTL */ #define CLKDIV 0xff /* MC_CLK Divisor */ #define CLK_E 0x100 /* MC_CLK Bus Clock Enable */ #define PWR_SV_E 0x200 /* Power Save Enable */ #define CLKDIV_BYPASS 0x400 /* Bypass Divisor */ -#define WIDE_BUS 0x800 /* Wide Bus Mode Enable */ +#define BUS_MODE_MASK 0x1800 /* Bus Mode Mask */ +#define STD_BUS_1 0x000 /* Standard Bus 1 bit mode */ +#define WIDE_BUS_4 0x800 /* Wide Bus 4 bit mode */ +#define BYTE_BUS_8 0x1000 /* Byte Bus 8 bit mode */ +#ifdef RSI_BLKSZ +#define CARD_TYPE_MASK 0xe000 /* Card type mask */ +#define CARD_TYPE_OFFSET 13 /* Card type offset */ +#define CARD_TYPE_SDIO 0 +#define CARD_TYPE_eMMC 1 +#define CARD_TYPE_SD 2 +#define CARD_TYPE_CEATA 3 +#endif /* Bit masks for SDH_RESP_CMD */ #define RESP_CMD 0x3f /* Response Command */ @@ -33,7 +50,13 @@ #define DTX_DIR 0x2 /* Data Transfer Direction */ #define DTX_MODE 0x4 /* Data Transfer Mode */ #define DTX_DMA_E 0x8 /* Data Transfer DMA Enable */ +#ifndef RSI_BLKSZ #define DTX_BLK_LGTH 0xf0 /* Data Transfer Block Length */ +#else + +/* Bit masks for SDH_BLK_SIZE */ +#define DTX_BLK_LGTH 0x1fff /* Data Transfer Block Length */ +#endif /* Bit masks for SDH_STATUS */ #define CMD_CRC_FAIL 0x1 /* CMD CRC Fail */ @@ -102,10 +125,13 @@ /* Bit masks for SDH_E_STATUS */ #define SDIO_INT_DET 0x2 /* SDIO Int Detected */ #define SD_CARD_DET 0x10 /* SD Card Detect */ +#define SD_CARD_BUSYMODE 0x80000000 /* Card is in Busy mode */ +#define SD_CARD_SLPMODE 0x40000000 /* Card in Sleep Mode */ +#define SD_CARD_READY 0x00020000 /* Card Ready */ /* Bit masks for SDH_E_MASK */ #define SDIO_MSK 0x2 /* Mask SDIO Int Detected */ -#define SCD_MSK 0x40 /* Mask Card Detect */ +#define SCD_MSK 0x10 /* Mask Card Detect */ /* Bit masks for SDH_CFG */ #define CLKS_EN 0x1 /* Clocks Enable */ @@ -114,7 +140,15 @@ #define SD_RST 0x10 /* SDMMC Reset */ #define PUP_SDDAT 0x20 /* Pull-up SD_DAT */ #define PUP_SDDAT3 0x40 /* Pull-up SD_DAT3 */ +#ifndef RSI_BLKSZ #define PD_SDDAT3 0x80 /* Pull-down SD_DAT3 */ +#else +#define PWR_ON 0x600 /* Power On */ +#define SD_CMD_OD 0x800 /* Open Drain Output */ +#define BOOT_EN 0x1000 /* Boot Enable */ +#define BOOT_MODE 0x2000 /* Alternate Boot Mode */ +#define BOOT_ACK_EN 0x4000 /* Boot ACK is expected */ +#endif /* Bit masks for SDH_RD_WAIT_EN */ #define RWR 0x1 /* Read Wait Request */ |