| /* |
| * FSL SD/MMC Defines |
| *------------------------------------------------------------------- |
| * |
| * Copyright 2007-2008, Freescale Semiconductor, Inc |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License as |
| * published by the Free Software Foundation; either version 2 of |
| * the License, or (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
| * MA 02111-1307 USA |
| * |
| *------------------------------------------------------------------- |
| * |
| */ |
| |
| #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_RSTA 0x01000000 |
| #define SYSCTL_CKEN 0x00000008 |
| #define SYSCTL_PEREN 0x00000004 |
| #define SYSCTL_HCKEN 0x00000002 |
| #define SYSCTL_IPGEN 0x00000001 |
| |
| #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) |
| |
| #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_CLSL (0x00800000) |
| #define PRSSTAT_WPSPL (0x00080000) |
| #define PRSSTAT_CDPL (0x00040000) |
| #define PRSSTAT_CINS (0x00010000) |
| #define PRSSTAT_BREN (0x00000800) |
| #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 DSADDR 0x2e004 |
| |
| #define CMDRSP0 0x2e010 |
| #define CMDRSP1 0x2e014 |
| #define CMDRSP2 0x2e018 |
| #define CMDRSP3 0x2e01c |
| |
| #define DATPORT 0x2e020 |
| |
| #define WML 0x2e044 |
| #define WML_WRITE 0x00010000 |
| |
| #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 no_snoop; |
| u32 clk_enable; |
| }; |
| |
| /* 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 */ |
| |
| #endif /* __FSL_ESDHC_H__ */ |