/* * FSL SD/MMC Defines *------------------------------------------------------------------- * * Copyright 2007-2008,2010-2011 Freescale Semiconductor, Inc * * SPDX-License-Identifier: GPL-2.0+ */ #ifndef __FSL_ESDHC_H__ #define __FSL_ESDHC_H__ #include <asm/errno.h> #include <asm/byteorder.h> /* FSL eSDHC-specific constants */ #define SYSCTL 0x0002e02c #define SYSCTL_INITA 0x08000000 #define SYSCTL_TIMEOUT_MASK 0x000f0000 #define SYSCTL_CLOCK_MASK 0x0000fff0 #define SYSCTL_CKEN 0x00000008 #define SYSCTL_PEREN 0x00000004 #define SYSCTL_HCKEN 0x00000002 #define SYSCTL_IPGEN 0x00000001 #define SYSCTL_RSTA 0x01000000 #define SYSCTL_RSTC 0x02000000 #define SYSCTL_RSTD 0x04000000 #define IRQSTAT 0x0002e030 #define IRQSTAT_DMAE (0x10000000) #define IRQSTAT_AC12E (0x01000000) #define IRQSTAT_DEBE (0x00400000) #define IRQSTAT_DCE (0x00200000) #define IRQSTAT_DTOE (0x00100000) #define IRQSTAT_CIE (0x00080000) #define IRQSTAT_CEBE (0x00040000) #define IRQSTAT_CCE (0x00020000) #define IRQSTAT_CTOE (0x00010000) #define IRQSTAT_CINT (0x00000100) #define IRQSTAT_CRM (0x00000080) #define IRQSTAT_CINS (0x00000040) #define IRQSTAT_BRR (0x00000020) #define IRQSTAT_BWR (0x00000010) #define IRQSTAT_DINT (0x00000008) #define IRQSTAT_BGE (0x00000004) #define IRQSTAT_TC (0x00000002) #define IRQSTAT_CC (0x00000001) #define CMD_ERR (IRQSTAT_CIE | IRQSTAT_CEBE | IRQSTAT_CCE) #define DATA_ERR (IRQSTAT_DEBE | IRQSTAT_DCE | IRQSTAT_DTOE | \ IRQSTAT_DMAE) #define DATA_COMPLETE (IRQSTAT_TC | IRQSTAT_DINT) #define IRQSTATEN 0x0002e034 #define IRQSTATEN_DMAE (0x10000000) #define IRQSTATEN_AC12E (0x01000000) #define IRQSTATEN_DEBE (0x00400000) #define IRQSTATEN_DCE (0x00200000) #define IRQSTATEN_DTOE (0x00100000) #define IRQSTATEN_CIE (0x00080000) #define IRQSTATEN_CEBE (0x00040000) #define IRQSTATEN_CCE (0x00020000) #define IRQSTATEN_CTOE (0x00010000) #define IRQSTATEN_CINT (0x00000100) #define IRQSTATEN_CRM (0x00000080) #define IRQSTATEN_CINS (0x00000040) #define IRQSTATEN_BRR (0x00000020) #define IRQSTATEN_BWR (0x00000010) #define IRQSTATEN_DINT (0x00000008) #define IRQSTATEN_BGE (0x00000004) #define IRQSTATEN_TC (0x00000002) #define IRQSTATEN_CC (0x00000001) #define PRSSTAT 0x0002e024 #define PRSSTAT_DAT0 (0x01000000) #define PRSSTAT_CLSL (0x00800000) #define PRSSTAT_WPSPL (0x00080000) #define PRSSTAT_CDPL (0x00040000) #define PRSSTAT_CINS (0x00010000) #define PRSSTAT_BREN (0x00000800) #define PRSSTAT_BWEN (0x00000400) #define PRSSTAT_DLA (0x00000004) #define PRSSTAT_CICHB (0x00000002) #define PRSSTAT_CIDHB (0x00000001) #define PROCTL 0x0002e028 #define PROCTL_INIT 0x00000020 #define PROCTL_DTW_4 0x00000002 #define PROCTL_DTW_8 0x00000004 #define CMDARG 0x0002e008 #define XFERTYP 0x0002e00c #define XFERTYP_CMD(x) ((x & 0x3f) << 24) #define XFERTYP_CMDTYP_NORMAL 0x0 #define XFERTYP_CMDTYP_SUSPEND 0x00400000 #define XFERTYP_CMDTYP_RESUME 0x00800000 #define XFERTYP_CMDTYP_ABORT 0x00c00000 #define XFERTYP_DPSEL 0x00200000 #define XFERTYP_CICEN 0x00100000 #define XFERTYP_CCCEN 0x00080000 #define XFERTYP_RSPTYP_NONE 0 #define XFERTYP_RSPTYP_136 0x00010000 #define XFERTYP_RSPTYP_48 0x00020000 #define XFERTYP_RSPTYP_48_BUSY 0x00030000 #define XFERTYP_MSBSEL 0x00000020 #define XFERTYP_DTDSEL 0x00000010 #define XFERTYP_AC12EN 0x00000004 #define XFERTYP_BCEN 0x00000002 #define XFERTYP_DMAEN 0x00000001 #define CINS_TIMEOUT 1000 #define PIO_TIMEOUT 100000 #define DSADDR 0x2e004 #define CMDRSP0 0x2e010 #define CMDRSP1 0x2e014 #define CMDRSP2 0x2e018 #define CMDRSP3 0x2e01c #define DATPORT 0x2e020 #define WML 0x2e044 #define WML_WRITE 0x00010000 #ifdef CONFIG_FSL_SDHC_V2_3 #define WML_RD_WML_MAX 0x80 #define WML_WR_WML_MAX 0x80 #define WML_RD_WML_MAX_VAL 0x0 #define WML_WR_WML_MAX_VAL 0x0 #define WML_RD_WML_MASK 0x7f #define WML_WR_WML_MASK 0x7f0000 #else #define WML_RD_WML_MAX 0x10 #define WML_WR_WML_MAX 0x80 #define WML_RD_WML_MAX_VAL 0x10 #define WML_WR_WML_MAX_VAL 0x80 #define WML_RD_WML_MASK 0xff #define WML_WR_WML_MASK 0xff0000 #endif #define BLKATTR 0x2e004 #define BLKATTR_CNT(x) ((x & 0xffff) << 16) #define BLKATTR_SIZE(x) (x & 0x1fff) #define MAX_BLK_CNT 0x7fff /* so malloc will have enough room with 32M */ #define ESDHC_HOSTCAPBLT_VS18 0x04000000 #define ESDHC_HOSTCAPBLT_VS30 0x02000000 #define ESDHC_HOSTCAPBLT_VS33 0x01000000 #define ESDHC_HOSTCAPBLT_SRS 0x00800000 #define ESDHC_HOSTCAPBLT_DMAS 0x00400000 #define ESDHC_HOSTCAPBLT_HSS 0x00200000 struct fsl_esdhc_cfg { u32 esdhc_base; u32 sdhc_clk; u8 max_bus_width; }; /* Select the correct accessors depending on endianess */ #if __BYTE_ORDER == __LITTLE_ENDIAN #define esdhc_read32 in_le32 #define esdhc_write32 out_le32 #define esdhc_clrsetbits32 clrsetbits_le32 #define esdhc_clrbits32 clrbits_le32 #define esdhc_setbits32 setbits_le32 #elif __BYTE_ORDER == __BIG_ENDIAN #define esdhc_read32 in_be32 #define esdhc_write32 out_be32 #define esdhc_clrsetbits32 clrsetbits_be32 #define esdhc_clrbits32 clrbits_be32 #define esdhc_setbits32 setbits_be32 #else #error "Endianess is not defined: please fix to continue" #endif #ifdef CONFIG_FSL_ESDHC int fsl_esdhc_mmc_init(bd_t *bis); int fsl_esdhc_initialize(bd_t *bis, struct fsl_esdhc_cfg *cfg); void fdt_fixup_esdhc(void *blob, bd_t *bd); #else static inline int fsl_esdhc_mmc_init(bd_t *bis) { return -ENOSYS; } static inline void fdt_fixup_esdhc(void *blob, bd_t *bd) {} #endif /* CONFIG_FSL_ESDHC */ void __noreturn mmc_boot(void); #endif /* __FSL_ESDHC_H__ */