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bf609: rsi: Add bf609 rsi MMR macro and board platform data. 

Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Bob Liu <lliubbo@gmail.com>
Signed-off-by: Steven Miao <realmz6@gmail.com>
This commit is contained in:
Sonic Zhang 2011-12-21 15:31:15 +08:00 committed by Steven Miao
parent c83a917112
commit db527aaafb
1 changed files with 29 additions and 2 deletions
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31
arch/blackfin/include/asm/bfin_sdh.h
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@ -24,18 +24,27 @@ struct bfin_sd_host {
#define CMD_INT_E (1 << 8) /* Command Interrupt */
#define CMD_PEND_E (1 << 9) /* Command Pending */
#define CMD_E (1 << 10) /* Command Enable */
#ifdef RSI_BLKSZ
#define CMD_CRC_CHECK_D (1 << 11) /* CRC Check is disabled */
#define CMD_DATA0_BUSY (1 << 12) /* Check for Busy State on the DATA0 pin */
#endif
/* SDH_PWR_CTL bitmasks */
#ifndef RSI_BLKSZ
#define PWR_ON 0x3 /* Power On */
#define SD_CMD_OD (1 << 6) /* Open Drain Output */
#define ROD_CTL (1 << 7) /* Rod Control */
#endif
/* SDH_CLK_CTL bitmasks */
#define CLKDIV 0xff /* MC_CLK Divisor */
#define CLK_E (1 << 8) /* MC_CLK Bus Clock Enable */
#define PWR_SV_E (1 << 9) /* Power Save Enable */
#define CLKDIV_BYPASS (1 << 10) /* Bypass Divisor */
#define WIDE_BUS (1 << 11) /* 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 */
/* SDH_RESP_CMD bitmasks */
#define RESP_CMD 0x3f /* Response Command */
@ -45,7 +54,13 @@ struct bfin_sd_host {
#define DTX_DIR (1 << 1) /* Data Transfer Direction */
#define DTX_MODE (1 << 2) /* Data Transfer Mode */
#define DTX_DMA_E (1 << 3) /* Data Transfer DMA Enable */
#ifndef RSI_BLKSZ
#define DTX_BLK_LGTH (0xf << 4) /* Data Transfer Block Length */
#else
/* Bit masks for SDH_BLK_SIZE */
#define DTX_BLK_LGTH 0x1fff /* Data Transfer Block Length */
#endif
/* SDH_STATUS bitmasks */
#define CMD_CRC_FAIL (1 << 0) /* CMD CRC Fail */
@ -114,10 +129,14 @@ struct bfin_sd_host {
/* SDH_E_STATUS bitmasks */
#define SDIO_INT_DET (1 << 1) /* SDIO Int Detected */
#define SD_CARD_DET (1 << 4) /* SD Card Detect */
#define SD_CARD_BUSYMODE (1 << 31) /* Card is in Busy mode */
#define SD_CARD_SLPMODE (1 << 30) /* Card in Sleep Mode */
#define SD_CARD_READY (1 << 17) /* Card Ready */
/* SDH_E_MASK bitmasks */
#define SDIO_MSK (1 << 1) /* Mask SDIO Int Detected */
#define SCD_MSK (1 << 6) /* Mask Card Detect */
#define SCD_MSK (1 << 4) /* Mask Card Detect */
#define CARD_READY_MSK (1 << 16) /* Mask Card Ready */
/* SDH_CFG bitmasks */
#define CLKS_EN (1 << 0) /* Clocks Enable */
@ -126,7 +145,15 @@ struct bfin_sd_host {
#define SD_RST (1 << 4) /* SDMMC Reset */
#define PUP_SDDAT (1 << 5) /* Pull-up SD_DAT */
#define PUP_SDDAT3 (1 << 6) /* Pull-up SD_DAT3 */
#ifndef RSI_BLKSZ
#define PD_SDDAT3 (1 << 7) /* Pull-down SD_DAT3 */
#else
#define PWR_ON 0x600 /* Power On */
#define SD_CMD_OD (1 << 11) /* Open Drain Output */
#define BOOT_EN (1 << 12) /* Boot Enable */
#define BOOT_MODE (1 << 13) /* Alternate Boot Mode */
#define BOOT_ACK_EN (1 << 14) /* Boot ACK is expected */
#endif
/* SDH_RD_WAIT_EN bitmasks */
#define RWR (1 << 0) /* Read Wait Request */