From f3801e2b9bd5b86b5d43d10795ebc56cf4d785fa Mon Sep 17 00:00:00 2001 From: Marek Vasut Date: Tue, 22 Jan 2013 15:01:01 +0000 Subject: [PATCH] mxs: ssp: Add SSP registers map for MX23 The MX23 SSP register layout differs from MX28 in certain bits, adjust the register layout accordingly. Signed-off-by: Marek Vasut Signed-off-by: Otavio Salvador Cc: Fabio Estevam Cc: Stefano Babic --- arch/arm/include/asm/arch-mxs/regs-ssp.h | 36 ++++++++++++++++++++++++ 1 file changed, 36 insertions(+) diff --git a/arch/arm/include/asm/arch-mxs/regs-ssp.h b/arch/arm/include/asm/arch-mxs/regs-ssp.h index b97ac352dd..9b30f56f54 100644 --- a/arch/arm/include/asm/arch-mxs/regs-ssp.h +++ b/arch/arm/include/asm/arch-mxs/regs-ssp.h @@ -28,6 +28,28 @@ #include #ifndef __ASSEMBLY__ +#if defined(CONFIG_MX23) +struct mxs_ssp_regs { + mxs_reg_32(hw_ssp_ctrl0) + mxs_reg_32(hw_ssp_cmd0) + mxs_reg_32(hw_ssp_cmd1) + mxs_reg_32(hw_ssp_compref) + mxs_reg_32(hw_ssp_compmask) + mxs_reg_32(hw_ssp_timing) + mxs_reg_32(hw_ssp_ctrl1) + mxs_reg_32(hw_ssp_data) + mxs_reg_32(hw_ssp_sdresp0) + mxs_reg_32(hw_ssp_sdresp1) + mxs_reg_32(hw_ssp_sdresp2) + mxs_reg_32(hw_ssp_sdresp3) + mxs_reg_32(hw_ssp_status) + + uint32_t reserved1[12]; + + mxs_reg_32(hw_ssp_debug) + mxs_reg_32(hw_ssp_version) +}; +#elif defined(CONFIG_MX28) struct mxs_ssp_regs { mxs_reg_32(hw_ssp_ctrl0) mxs_reg_32(hw_ssp_cmd0) @@ -50,6 +72,7 @@ struct mxs_ssp_regs { mxs_reg_32(hw_ssp_debug) mxs_reg_32(hw_ssp_version) }; +#endif static inline struct mxs_ssp_regs *mxs_ssp_regs_by_bus(unsigned int port) { @@ -90,6 +113,11 @@ static inline struct mxs_ssp_regs *mxs_ssp_regs_by_bus(unsigned int port) #define SSP_CTRL0_GET_RESP (1 << 17) #define SSP_CTRL0_ENABLE (1 << 16) +#ifdef CONFIG_MX23 +#define SSP_CTRL0_XFER_COUNT_OFFSET 0 +#define SSP_CTRL0_XFER_COUNT_MASK 0xffff +#endif + #define SSP_CMD0_SOFT_TERMINATE (1 << 26) #define SSP_CMD0_DBL_DATA_RATE_EN (1 << 25) #define SSP_CMD0_PRIM_BOOT_OP_EN (1 << 24) @@ -97,6 +125,12 @@ static inline struct mxs_ssp_regs *mxs_ssp_regs_by_bus(unsigned int port) #define SSP_CMD0_SLOW_CLKING_EN (1 << 22) #define SSP_CMD0_CONT_CLKING_EN (1 << 21) #define SSP_CMD0_APPEND_8CYC (1 << 20) +#if defined(CONFIG_MX23) +#define SSP_CMD0_BLOCK_SIZE_MASK (0xf << 16) +#define SSP_CMD0_BLOCK_SIZE_OFFSET 16 +#define SSP_CMD0_BLOCK_COUNT_MASK (0xff << 8) +#define SSP_CMD0_BLOCK_COUNT_OFFSET 8 +#endif #define SSP_CMD0_CMD_MASK 0xff #define SSP_CMD0_CMD_OFFSET 0 #define SSP_CMD0_CMD_MMC_GO_IDLE_STATE 0x00 @@ -170,6 +204,7 @@ static inline struct mxs_ssp_regs *mxs_ssp_regs_by_bus(unsigned int port) #define SSP_CMD1_CMD_ARG_MASK 0xffffffff #define SSP_CMD1_CMD_ARG_OFFSET 0 +#if defined(CONFIG_MX28) #define SSP_XFER_SIZE_XFER_COUNT_MASK 0xffffffff #define SSP_XFER_SIZE_XFER_COUNT_OFFSET 0 @@ -177,6 +212,7 @@ static inline struct mxs_ssp_regs *mxs_ssp_regs_by_bus(unsigned int port) #define SSP_BLOCK_SIZE_BLOCK_COUNT_OFFSET 4 #define SSP_BLOCK_SIZE_BLOCK_SIZE_MASK 0xf #define SSP_BLOCK_SIZE_BLOCK_SIZE_OFFSET 0 +#endif #define SSP_COMPREF_REFERENCE_MASK 0xffffffff #define SSP_COMPREF_REFERENCE_OFFSET 0 -- 2.39.2