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authorSonic Zhang <sonic.zhang@analog.com>2012-08-16 11:26:00 +0800
committersonic <sonic@sonic-linuxvm.(none)>2013-03-04 13:42:07 +0800
commit187f32fac33be46177968e7ceeb8ab99836a6601 (patch)
treecbc646cf50a8166d286a08d75ad4b0f739ddddb1 /arch/blackfin/include
parent320ec9dfb72219116f1879d1be0d49e7d3baaad8 (diff)
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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/include')
-rw-r--r--arch/blackfin/include/asm/mach-common/bits/sdh.h38
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 */