1 /* 2 * mmc_host_def.h 3 * 4 * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/ 5 * 6 * This program is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU General Public License as 8 * published by the Free Software Foundation version 2. 9 * 10 * This program is distributed "as is" WITHOUT ANY WARRANTY of any 11 * kind, whether express or implied; without even the implied warranty 12 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 * GNU General Public License for more details. 14 */ 15 16 #ifndef MMC_HOST_DEF_H 17 #define MMC_HOST_DEF_H 18 19 /* 20 * OMAP HSMMC register definitions 21 */ 22 #define OMAP_HSMMC1_BASE 0x48060100 23 #define OMAP_HSMMC2_BASE 0x481D8100 24 25 typedef struct hsmmc { 26 unsigned char res1[0x10]; 27 unsigned int sysconfig; /* 0x10 */ 28 unsigned int sysstatus; /* 0x14 */ 29 unsigned char res2[0x14]; 30 unsigned int con; /* 0x2C */ 31 unsigned char res3[0xD4]; 32 unsigned int blk; /* 0x104 */ 33 unsigned int arg; /* 0x108 */ 34 unsigned int cmd; /* 0x10C */ 35 unsigned int rsp10; /* 0x110 */ 36 unsigned int rsp32; /* 0x114 */ 37 unsigned int rsp54; /* 0x118 */ 38 unsigned int rsp76; /* 0x11C */ 39 unsigned int data; /* 0x120 */ 40 unsigned int pstate; /* 0x124 */ 41 unsigned int hctl; /* 0x128 */ 42 unsigned int sysctl; /* 0x12C */ 43 unsigned int stat; /* 0x130 */ 44 unsigned int ie; /* 0x134 */ 45 unsigned char res4[0x8]; 46 unsigned int capa; /* 0x140 */ 47 } hsmmc_t; 48 49 /* 50 * OMAP HS MMC Bit definitions 51 */ 52 #define MMC_SOFTRESET (0x1 << 1) 53 #define RESETDONE (0x1 << 0) 54 #define NOOPENDRAIN (0x0 << 0) 55 #define OPENDRAIN (0x1 << 0) 56 #define OD (0x1 << 0) 57 #define INIT_NOINIT (0x0 << 1) 58 #define INIT_INITSTREAM (0x1 << 1) 59 #define HR_NOHOSTRESP (0x0 << 2) 60 #define STR_BLOCK (0x0 << 3) 61 #define MODE_FUNC (0x0 << 4) 62 #define DW8_1_4BITMODE (0x0 << 5) 63 #define MIT_CTO (0x0 << 6) 64 #define CDP_ACTIVEHIGH (0x0 << 7) 65 #define WPP_ACTIVEHIGH (0x0 << 8) 66 #define RESERVED_MASK (0x3 << 9) 67 #define CTPL_MMC_SD (0x0 << 11) 68 #define BLEN_512BYTESLEN (0x200 << 0) 69 #define NBLK_STPCNT (0x0 << 16) 70 #define DE_DISABLE (0x0 << 0) 71 #define BCE_DISABLE (0x0 << 1) 72 #define BCE_ENABLE (0x1 << 1) 73 #define ACEN_DISABLE (0x0 << 2) 74 #define DDIR_OFFSET (4) 75 #define DDIR_MASK (0x1 << 4) 76 #define DDIR_WRITE (0x0 << 4) 77 #define DDIR_READ (0x1 << 4) 78 #define MSBS_SGLEBLK (0x0 << 5) 79 #define MSBS_MULTIBLK (0x1 << 5) 80 #define RSP_TYPE_OFFSET (16) 81 #define RSP_TYPE_MASK (0x3 << 16) 82 #define RSP_TYPE_NORSP (0x0 << 16) 83 #define RSP_TYPE_LGHT136 (0x1 << 16) 84 #define RSP_TYPE_LGHT48 (0x2 << 16) 85 #define RSP_TYPE_LGHT48B (0x3 << 16) 86 #define CCCE_NOCHECK (0x0 << 19) 87 #define CCCE_CHECK (0x1 << 19) 88 #define CICE_NOCHECK (0x0 << 20) 89 #define CICE_CHECK (0x1 << 20) 90 #define DP_OFFSET (21) 91 #define DP_MASK (0x1 << 21) 92 #define DP_NO_DATA (0x0 << 21) 93 #define DP_DATA (0x1 << 21) 94 #define CMD_TYPE_NORMAL (0x0 << 22) 95 #define INDEX_OFFSET (24) 96 #define INDEX_MASK (0x3f << 24) 97 #define INDEX(i) (i << 24) 98 #define DATI_MASK (0x1 << 1) 99 #define CMDI_MASK (0x1 << 0) 100 #define DTW_1_BITMODE (0x0 << 1) 101 #define DTW_4_BITMODE (0x1 << 1) 102 #define DTW_8_BITMODE (0x1 << 5) /* CON[DW8]*/ 103 #define SDBP_PWROFF (0x0 << 8) 104 #define SDBP_PWRON (0x1 << 8) 105 #define SDVS_1V8 (0x5 << 9) 106 #define SDVS_3V0 (0x6 << 9) 107 #define ICE_MASK (0x1 << 0) 108 #define ICE_STOP (0x0 << 0) 109 #define ICS_MASK (0x1 << 1) 110 #define ICS_NOTREADY (0x0 << 1) 111 #define ICE_OSCILLATE (0x1 << 0) 112 #define CEN_MASK (0x1 << 2) 113 #define CEN_DISABLE (0x0 << 2) 114 #define CEN_ENABLE (0x1 << 2) 115 #define CLKD_OFFSET (6) 116 #define CLKD_MASK (0x3FF << 6) 117 #define DTO_MASK (0xF << 16) 118 #define DTO_15THDTO (0xE << 16) 119 #define SOFTRESETALL (0x1 << 24) 120 #define CC_MASK (0x1 << 0) 121 #define TC_MASK (0x1 << 1) 122 #define BWR_MASK (0x1 << 4) 123 #define BRR_MASK (0x1 << 5) 124 #define ERRI_MASK (0x1 << 15) 125 #define IE_CC (0x01 << 0) 126 #define IE_TC (0x01 << 1) 127 #define IE_BWR (0x01 << 4) 128 #define IE_BRR (0x01 << 5) 129 #define IE_CTO (0x01 << 16) 130 #define IE_CCRC (0x01 << 17) 131 #define IE_CEB (0x01 << 18) 132 #define IE_CIE (0x01 << 19) 133 #define IE_DTO (0x01 << 20) 134 #define IE_DCRC (0x01 << 21) 135 #define IE_DEB (0x01 << 22) 136 #define IE_CERR (0x01 << 28) 137 #define IE_BADA (0x01 << 29) 138 139 #define VS30_3V0SUP (1 << 25) 140 #define VS18_1V8SUP (1 << 26) 141 142 /* Driver definitions */ 143 #define MMCSD_SECTOR_SIZE 512 144 #define MMC_CARD 0 145 #define SD_CARD 1 146 #define BYTE_MODE 0 147 #define SECTOR_MODE 1 148 #define CLK_INITSEQ 0 149 #define CLK_400KHZ 1 150 #define CLK_MISC 2 151 152 #define RSP_TYPE_NONE (RSP_TYPE_NORSP | CCCE_NOCHECK | CICE_NOCHECK) 153 #define MMC_CMD0 (INDEX(0) | RSP_TYPE_NONE | DP_NO_DATA | DDIR_WRITE) 154 155 /* Clock Configurations and Macros */ 156 #define MMC_CLOCK_REFERENCE 96 /* MHz */ 157 158 #define mmc_reg_out(addr, mask, val)\ 159 writel((readl(addr) & (~(mask))) | ((val) & (mask)), (addr)) 160 161 int omap_mmc_init(int dev_index, uint host_caps_mask, uint f_max); 162 163 #endif /* MMC_HOST_DEF_H */ 164