diff options
Diffstat (limited to 'arch/arm/include/asm/arch-davinci/sdmmc_defs.h')
| -rw-r--r-- | arch/arm/include/asm/arch-davinci/sdmmc_defs.h | 164 |
1 files changed, 0 insertions, 164 deletions
diff --git a/arch/arm/include/asm/arch-davinci/sdmmc_defs.h b/arch/arm/include/asm/arch-davinci/sdmmc_defs.h deleted file mode 100644 index 9aa3f4a..0000000 --- a/arch/arm/include/asm/arch-davinci/sdmmc_defs.h +++ /dev/null @@ -1,164 +0,0 @@ -/* - * Davinci MMC Controller Defines - Based on Linux davinci_mmc.c - * - * Copyright (C) 2010 Texas Instruments Incorporated - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#ifndef _SDMMC_DEFS_H_ -#define _SDMMC_DEFS_H_ - -#include <asm/arch/hardware.h> - -/* MMC Control Reg fields */ -#define MMCCTL_DATRST (1 << 0) -#define MMCCTL_CMDRST (1 << 1) -#define MMCCTL_WIDTH_4_BIT (1 << 2) -#define MMCCTL_DATEG_DISABLED (0 << 6) -#define MMCCTL_DATEG_RISING (1 << 6) -#define MMCCTL_DATEG_FALLING (2 << 6) -#define MMCCTL_DATEG_BOTH (3 << 6) -#define MMCCTL_PERMDR_LE (0 << 9) -#define MMCCTL_PERMDR_BE (1 << 9) -#define MMCCTL_PERMDX_LE (0 << 10) -#define MMCCTL_PERMDX_BE (1 << 10) - -/* MMC Clock Control Reg fields */ -#define MMCCLK_CLKEN (1 << 8) -#define MMCCLK_CLKRT_MASK (0xFF << 0) - -/* MMC Status Reg0 fields */ -#define MMCST0_DATDNE (1 << 0) -#define MMCST0_BSYDNE (1 << 1) -#define MMCST0_RSPDNE (1 << 2) -#define MMCST0_TOUTRD (1 << 3) -#define MMCST0_TOUTRS (1 << 4) -#define MMCST0_CRCWR (1 << 5) -#define MMCST0_CRCRD (1 << 6) -#define MMCST0_CRCRS (1 << 7) -#define MMCST0_DXRDY (1 << 9) -#define MMCST0_DRRDY (1 << 10) -#define MMCST0_DATED (1 << 11) -#define MMCST0_TRNDNE (1 << 12) - -#define MMCST0_ERR_MASK (0x00F8) - -/* MMC Status Reg1 fields */ -#define MMCST1_BUSY (1 << 0) -#define MMCST1_CLKSTP (1 << 1) -#define MMCST1_DXEMP (1 << 2) -#define MMCST1_DRFUL (1 << 3) -#define MMCST1_DAT3ST (1 << 4) -#define MMCST1_FIFOEMP (1 << 5) -#define MMCST1_FIFOFUL (1 << 6) - -/* MMC INT Mask Reg fields */ -#define MMCIM_EDATDNE (1 << 0) -#define MMCIM_EBSYDNE (1 << 1) -#define MMCIM_ERSPDNE (1 << 2) -#define MMCIM_ETOUTRD (1 << 3) -#define MMCIM_ETOUTRS (1 << 4) -#define MMCIM_ECRCWR (1 << 5) -#define MMCIM_ECRCRD (1 << 6) -#define MMCIM_ECRCRS (1 << 7) -#define MMCIM_EDXRDY (1 << 9) -#define MMCIM_EDRRDY (1 << 10) -#define MMCIM_EDATED (1 << 11) -#define MMCIM_ETRNDNE (1 << 12) - -#define MMCIM_MASKALL (0xFFFFFFFF) - -/* MMC Resp Tout Reg fields */ -#define MMCTOR_TOR_MASK (0xFF) /* dont write to reg, | it */ -#define MMCTOR_TOD_20_16_SHIFT (8) - -/* MMC Data Read Tout Reg fields */ -#define MMCTOD_TOD_0_15_MASK (0xFFFF) - -/* MMC Block len Reg fields */ -#define MMCBLEN_BLEN_MASK (0xFFF) - -/* MMC Num Blocks Reg fields */ -#define MMCNBLK_NBLK_MASK (0xFFFF) -#define MMCNBLK_NBLK_MAX (0xFFFF) - -/* MMC Num Blocks Counter Reg fields */ -#define MMCNBLC_NBLC_MASK (0xFFFF) - -/* MMC Cmd Reg fields */ -#define MMCCMD_CMD_MASK (0x3F) -#define MMCCMD_PPLEN (1 << 7) -#define MMCCMD_BSYEXP (1 << 8) -#define MMCCMD_RSPFMT_NONE (0 << 9) -#define MMCCMD_RSPFMT_R1567 (1 << 9) -#define MMCCMD_RSPFMT_R2 (2 << 9) -#define MMCCMD_RSPFMT_R3 (3 << 9) -#define MMCCMD_DTRW (1 << 11) -#define MMCCMD_STRMTP (1 << 12) -#define MMCCMD_WDATX (1 << 13) -#define MMCCMD_INITCK (1 << 14) -#define MMCCMD_DCLR (1 << 15) -#define MMCCMD_DMATRIG (1 << 16) - -/* FIFO control Reg fields */ -#define MMCFIFOCTL_FIFORST (1 << 0) -#define MMCFIFOCTL_FIFODIR (1 << 1) -#define MMCFIFOCTL_FIFOLEV (1 << 2) -#define MMCFIFOCTL_ACCWD_4 (0 << 3) /* access width of 4 bytes */ -#define MMCFIFOCTL_ACCWD_3 (1 << 3) /* access width of 3 bytes */ -#define MMCFIFOCTL_ACCWD_2 (2 << 3) /* access width of 2 bytes */ -#define MMCFIFOCTL_ACCWD_1 (3 << 3) /* access width of 1 byte */ - -/* Davinci MMC Register definitions */ -struct davinci_mmc_regs { - dv_reg mmcctl; - dv_reg mmcclk; - dv_reg mmcst0; - dv_reg mmcst1; - dv_reg mmcim; - dv_reg mmctor; - dv_reg mmctod; - dv_reg mmcblen; - dv_reg mmcnblk; - dv_reg mmcnblc; - dv_reg mmcdrr; - dv_reg mmcdxr; - dv_reg mmccmd; - dv_reg mmcarghl; - dv_reg mmcrsp01; - dv_reg mmcrsp23; - dv_reg mmcrsp45; - dv_reg mmcrsp67; - dv_reg mmcdrsp; - dv_reg mmcetok; - dv_reg mmccidx; - dv_reg mmcckc; - dv_reg mmctorc; - dv_reg mmctodc; - dv_reg mmcblnc; - dv_reg sdioctl; - dv_reg sdiost0; - dv_reg sdioien; - dv_reg sdioist; - dv_reg mmcfifoctl; -}; - -/* Davinci MMC board definitions */ -struct davinci_mmc { - struct davinci_mmc_regs *reg_base; /* Register base address */ - uint input_clk; /* Input clock to MMC controller */ - uint host_caps; /* Host capabilities */ - uint voltages; /* Host supported voltages */ - uint version; /* MMC Controller version */ - struct mmc_config cfg; -}; - -enum { - MMC_CTLR_VERSION_1 = 0, /* DM644x and DM355 */ - MMC_CTLR_VERSION_2, /* DA830 */ -}; - -int davinci_mmc_init(bd_t *bis, struct davinci_mmc *host); - -#endif /* _SDMMC_DEFS_H */ |