1 /* 2 * (C) Copyright 2010 3 * Texas Instruments, <www.ti.com> 4 * Syed Mohammed Khasim <khasim@ti.com> 5 * 6 * See file CREDITS for list of people who contributed to this 7 * project. 8 * 9 * This program is free software; you can redistribute it and/or 10 * modify it under the terms of the GNU General Public License as 11 * published by the Free Software Foundation's version 2 of 12 * the License. 13 * 14 * This program is distributed in the hope that it will be useful, 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17 * GNU General Public License for more details. 18 * 19 * You should have received a copy of the GNU General Public License 20 * along with this program; if not, write to the Free Software 21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 22 * MA 02111-1307 USA 23 */ 24 25 #ifndef MMC_HOST_DEF_H 26 #define MMC_HOST_DEF_H 27 28 /* 29 * OMAP HSMMC register definitions 30 */ 31 32 #define OMAP_HSMMC1_BASE 0x4809C100 33 #define OMAP_HSMMC2_BASE 0x480B4100 34 #define OMAP_HSMMC3_BASE 0x480AD100 35 36 struct hsmmc { 37 unsigned char res1[0x10]; 38 unsigned int sysconfig; /* 0x10 */ 39 unsigned int sysstatus; /* 0x14 */ 40 unsigned char res2[0x14]; 41 unsigned int con; /* 0x2C */ 42 unsigned char res3[0xD4]; 43 unsigned int blk; /* 0x104 */ 44 unsigned int arg; /* 0x108 */ 45 unsigned int cmd; /* 0x10C */ 46 unsigned int rsp10; /* 0x110 */ 47 unsigned int rsp32; /* 0x114 */ 48 unsigned int rsp54; /* 0x118 */ 49 unsigned int rsp76; /* 0x11C */ 50 unsigned int data; /* 0x120 */ 51 unsigned int pstate; /* 0x124 */ 52 unsigned int hctl; /* 0x128 */ 53 unsigned int sysctl; /* 0x12C */ 54 unsigned int stat; /* 0x130 */ 55 unsigned int ie; /* 0x134 */ 56 unsigned char res4[0x8]; 57 unsigned int capa; /* 0x140 */ 58 }; 59 60 /* 61 * OMAP HS MMC Bit definitions 62 */ 63 #define MMC_SOFTRESET (0x1 << 1) 64 #define RESETDONE (0x1 << 0) 65 #define NOOPENDRAIN (0x0 << 0) 66 #define OPENDRAIN (0x1 << 0) 67 #define OD (0x1 << 0) 68 #define INIT_NOINIT (0x0 << 1) 69 #define INIT_INITSTREAM (0x1 << 1) 70 #define HR_NOHOSTRESP (0x0 << 2) 71 #define STR_BLOCK (0x0 << 3) 72 #define MODE_FUNC (0x0 << 4) 73 #define DW8_1_4BITMODE (0x0 << 5) 74 #define MIT_CTO (0x0 << 6) 75 #define CDP_ACTIVEHIGH (0x0 << 7) 76 #define WPP_ACTIVEHIGH (0x0 << 8) 77 #define RESERVED_MASK (0x3 << 9) 78 #define CTPL_MMC_SD (0x0 << 11) 79 #define BLEN_512BYTESLEN (0x200 << 0) 80 #define NBLK_STPCNT (0x0 << 16) 81 #define DE_DISABLE (0x0 << 0) 82 #define BCE_DISABLE (0x0 << 1) 83 #define BCE_ENABLE (0x1 << 1) 84 #define ACEN_DISABLE (0x0 << 2) 85 #define DDIR_OFFSET (4) 86 #define DDIR_MASK (0x1 << 4) 87 #define DDIR_WRITE (0x0 << 4) 88 #define DDIR_READ (0x1 << 4) 89 #define MSBS_SGLEBLK (0x0 << 5) 90 #define MSBS_MULTIBLK (0x1 << 5) 91 #define RSP_TYPE_OFFSET (16) 92 #define RSP_TYPE_MASK (0x3 << 16) 93 #define RSP_TYPE_NORSP (0x0 << 16) 94 #define RSP_TYPE_LGHT136 (0x1 << 16) 95 #define RSP_TYPE_LGHT48 (0x2 << 16) 96 #define RSP_TYPE_LGHT48B (0x3 << 16) 97 #define CCCE_NOCHECK (0x0 << 19) 98 #define CCCE_CHECK (0x1 << 19) 99 #define CICE_NOCHECK (0x0 << 20) 100 #define CICE_CHECK (0x1 << 20) 101 #define DP_OFFSET (21) 102 #define DP_MASK (0x1 << 21) 103 #define DP_NO_DATA (0x0 << 21) 104 #define DP_DATA (0x1 << 21) 105 #define CMD_TYPE_NORMAL (0x0 << 22) 106 #define INDEX_OFFSET (24) 107 #define INDEX_MASK (0x3f << 24) 108 #define INDEX(i) (i << 24) 109 #define DATI_MASK (0x1 << 1) 110 #define CMDI_MASK (0x1 << 0) 111 #define DTW_1_BITMODE (0x0 << 1) 112 #define DTW_4_BITMODE (0x1 << 1) 113 #define DTW_8_BITMODE (0x1 << 5) /* CON[DW8]*/ 114 #define SDBP_PWROFF (0x0 << 8) 115 #define SDBP_PWRON (0x1 << 8) 116 #define SDVS_1V8 (0x5 << 9) 117 #define SDVS_3V0 (0x6 << 9) 118 #define ICE_MASK (0x1 << 0) 119 #define ICE_STOP (0x0 << 0) 120 #define ICS_MASK (0x1 << 1) 121 #define ICS_NOTREADY (0x0 << 1) 122 #define ICE_OSCILLATE (0x1 << 0) 123 #define CEN_MASK (0x1 << 2) 124 #define CEN_DISABLE (0x0 << 2) 125 #define CEN_ENABLE (0x1 << 2) 126 #define CLKD_OFFSET (6) 127 #define CLKD_MASK (0x3FF << 6) 128 #define DTO_MASK (0xF << 16) 129 #define DTO_15THDTO (0xE << 16) 130 #define SOFTRESETALL (0x1 << 24) 131 #define CC_MASK (0x1 << 0) 132 #define TC_MASK (0x1 << 1) 133 #define BWR_MASK (0x1 << 4) 134 #define BRR_MASK (0x1 << 5) 135 #define ERRI_MASK (0x1 << 15) 136 #define IE_CC (0x01 << 0) 137 #define IE_TC (0x01 << 1) 138 #define IE_BWR (0x01 << 4) 139 #define IE_BRR (0x01 << 5) 140 #define IE_CTO (0x01 << 16) 141 #define IE_CCRC (0x01 << 17) 142 #define IE_CEB (0x01 << 18) 143 #define IE_CIE (0x01 << 19) 144 #define IE_DTO (0x01 << 20) 145 #define IE_DCRC (0x01 << 21) 146 #define IE_DEB (0x01 << 22) 147 #define IE_CERR (0x01 << 28) 148 #define IE_BADA (0x01 << 29) 149 150 #define VS30_3V0SUP (1 << 25) 151 #define VS18_1V8SUP (1 << 26) 152 153 /* Driver definitions */ 154 #define MMCSD_SECTOR_SIZE 512 155 #define MMC_CARD 0 156 #define SD_CARD 1 157 #define BYTE_MODE 0 158 #define SECTOR_MODE 1 159 #define CLK_INITSEQ 0 160 #define CLK_400KHZ 1 161 #define CLK_MISC 2 162 163 #define RSP_TYPE_NONE (RSP_TYPE_NORSP | CCCE_NOCHECK | CICE_NOCHECK) 164 #define MMC_CMD0 (INDEX(0) | RSP_TYPE_NONE | DP_NO_DATA | DDIR_WRITE) 165 166 /* Clock Configurations and Macros */ 167 #define MMC_CLOCK_REFERENCE 96 /* MHz */ 168 169 #define mmc_reg_out(addr, mask, val)\ 170 writel((readl(addr) & (~(mask))) | ((val) & (mask)), (addr)) 171 172 int omap_mmc_init(int dev_index, uint host_caps_mask, uint f_max); 173 174 #endif /* MMC_HOST_DEF_H */ 175