1 /* $NetBSD: omap2_gpmcreg.h,v 1.1 2019/11/01 11:53:35 jmcneill Exp $ */ 2 /* 3 * Copyright (c) 2007 Microsoft 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 3. All advertising materials mentioning features or use of this software 15 * must display the following acknowledgement: 16 * This product includes software developed by Microsoft 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED 19 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 20 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 21 * IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTERS BE LIABLE FOR ANY DIRECT, 22 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 23 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 24 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28 * SUCH DAMAGE. 29 */ 30 31 #ifndef _OMAP2430GPMCREG_H 32 #define _OMAP2430GPMCREG_H 33 34 /* 35 * Header for OMAP2 General Purpose Memory Controller 36 */ 37 38 #define GPMC_REVISION 0x000 39 #define GPMC_SYSCONFIG 0x010 40 #define GPMC_SYSSTATUS 0x014 41 #define GPMC_IRQSTATUS 0x018 42 #define GPMC_IRQENABLE 0x01C 43 #define GPMC_TIMEOUT_CONTROL 0x040 44 #define GPMC_ERR_ADDRESS 0x044 45 #define GPMC_ERR_TYPE 0x048 46 #define GPMC_CONFIG 0x050 47 #define GPMC_STATUS 0x054 48 #define GPMC_CONFIG1_0 0x060 49 #define GPMC_CONFIG2_0 0x064 50 #define GPMC_CONFIG3_0 0x068 51 #define GPMC_CONFIG4_0 0x06C 52 #define GPMC_CONFIG5_0 0x070 53 #define GPMC_CONFIG6_0 0x074 54 #define GPMC_CONFIG7_0 0x078 55 #define GPMC_NAND_COMMAND_0 0x07C 56 #define GPMC_NAND_ADDRESS_0 0x080 57 #define GPMC_NAND_DATA_0 0x084 58 #define GPMC_CONFIG1_1 0x090 59 #define GPMC_CONFIG2_1 0x094 60 #define GPMC_CONFIG3_1 0x098 61 #define GPMC_CONFIG4_1 0x09C 62 #define GPMC_CONFIG5_1 0x0A0 63 #define GPMC_CONFIG6_1 0x0A4 64 #define GPMC_CONFIG7_1 0x0A8 65 #define GPMC_NAND_COMMAND_1 0x0AC 66 #define GPMC_NAND_ADDRESS_1 0x0B0 67 #define GPMC_NAND_DATA_1 0x0B4 68 #define GPMC_CONFIG1_2 0x0C0 69 #define GPMC_CONFIG2_2 0x0C4 70 #define GPMC_CONFIG3_2 0x0C8 71 #define GPMC_CONFIG4_2 0x0CC 72 #define GPMC_CONFIG5_2 0x0D0 73 #define GPMC_CONFIG6_2 0x0D4 74 #define GPMC_CONFIG7_2 0x0D8 75 #define GPMC_NAND_COMMAND_2 0x0DC 76 #define GPMC_NAND_ADDRESS_2 0x0E0 77 #define GPMC_NAND_DATA_2 0x0E4 78 #define GPMC_CONFIG1_3 0x0F0 79 #define GPMC_CONFIG2_3 0x0F4 80 #define GPMC_CONFIG3_3 0x0F8 81 #define GPMC_CONFIG4_3 0x0FC 82 #define GPMC_CONFIG5_3 0x100 83 #define GPMC_CONFIG6_3 0x104 84 #define GPMC_CONFIG7_3 0x108 85 #define GPMC_NAND_COMMAND_3 0x10C 86 #define GPMC_NAND_ADDRESS_3 0x110 87 #define GPMC_NAND_DATA_3 0x114 88 #define GPMC_CONFIG1_4 0x120 89 #define GPMC_CONFIG2_4 0x124 90 #define GPMC_CONFIG3_4 0x128 91 #define GPMC_CONFIG4_4 0x12C 92 #define GPMC_CONFIG5_4 0x130 93 #define GPMC_CONFIG6_4 0x134 94 #define GPMC_CONFIG7_4 0x138 95 #define GPMC_NAND_COMMAND_4 0x13C 96 #define GPMC_NAND_ADDRESS_4 0x140 97 #define GPMC_NAND_DATA_4 0x144 98 #define GPMC_CONFIG1_5 0x150 99 #define GPMC_CONFIG2_5 0x154 100 #define GPMC_CONFIG3_5 0x158 101 #define GPMC_CONFIG4_5 0x15C 102 #define GPMC_CONFIG5_5 0x160 103 #define GPMC_CONFIG6_5 0x164 104 #define GPMC_CONFIG7_5 0x168 105 #define GPMC_NAND_COMMAND_5 0x16C 106 #define GPMC_NAND_ADDRESS_5 0x170 107 #define GPMC_NAND_DATA_5 0x174 108 #define GPMC_CONFIG1_6 0x180 109 #define GPMC_CONFIG2_6 0x184 110 #define GPMC_CONFIG3_6 0x188 111 #define GPMC_CONFIG4_6 0x18C 112 #define GPMC_CONFIG5_6 0x190 113 #define GPMC_CONFIG6_6 0x194 114 #define GPMC_CONFIG7_6 0x198 115 #define GPMC_NAND_COMMAND_6 0x19C 116 #define GPMC_NAND_ADDRESS_6 0x1A0 117 #define GPMC_NAND_DATA_6 0x1A4 118 #define GPMC_CONFIG1_7 0x1B0 119 #define GPMC_CONFIG2_7 0x1B4 120 #define GPMC_CONFIG3_7 0x1B8 121 #define GPMC_CONFIG4_7 0x1BC 122 #define GPMC_CONFIG5_7 0x1C0 123 #define GPMC_CONFIG6_7 0x1C4 124 #define GPMC_CONFIG7_7 0x1C8 125 #define GPMC_NAND_COMMAND_7 0x1CC 126 #define GPMC_NAND_ADDRESS_7 0x1D0 127 #define GPMC_NAND_DATA_7 0x1D4 128 #define GPMC_PREFETCH_CONFIG1 0x1E0 129 #define GPMC_PREFETCH_CONFIG2 0x1E4 130 #define GPMC_PREFETCH_CONTROL 0x1EC 131 #define GPMC_CONFIG1_6 0x180 132 #define GPMC_CONFIG2_6 0x184 133 #define GPMC_CONFIG3_6 0x188 134 #define GPMC_CONFIG4_6 0x18C 135 #define GPMC_CONFIG5_6 0x190 136 #define GPMC_CONFIG6_6 0x194 137 #define GPMC_CONFIG7_6 0x198 138 #define GPMC_NAND_COMMAND_6 0x19C 139 #define GPMC_NAND_ADDRESS_6 0x1A0 140 #define GPMC_NAND_DATA_6 0x1A4 141 #define GPMC_CONFIG1_7 0x1B0 142 #define GPMC_CONFIG2_7 0x1B4 143 #define GPMC_CONFIG3_7 0x1B8 144 #define GPMC_CONFIG4_7 0x1BC 145 #define GPMC_CONFIG5_7 0x1C0 146 #define GPMC_CONFIG6_7 0x1C4 147 #define GPMC_CONFIG7_7 0x1C8 148 #define GPMC_NAND_COMMAND_7 0x1CC 149 #define GPMC_NAND_ADDRESS_7 0x1D0 150 #define GPMC_NAND_DATA_7 0x1D4 151 #define GPMC_PREFETCH_CONFIG1 0x1E0 152 #define GPMC_PREFETCH_CONFIG2 0x1E4 153 #define GPMC_PREFETCH_CONTROL 0x1EC 154 #define GPMC_PREFETCH_STATUS 0x1F0 155 #define GPMC_ECC_CONFIG 0x1F4 156 #define GPMC_ECC_CONTROL 0x1F8 157 #define GPMC_ECC_SIZE_CONFIG 0x1FC 158 #define GPMC_ECC1_RESULT 0x200 159 #define GPMC_ECC2_RESULT 0x204 160 #define GPMC_ECC3_RESULT 0x208 161 #define GPMC_ECC4_RESULT 0x20C 162 #define GPMC_ECC5_RESULT 0x210 163 #define GPMC_ECC6_RESULT 0x214 164 #define GPMC_ECC7_RESULT 0x218 165 #define GPMC_ECC8_RESULT 0x21C 166 #define GPMC_ECC9_RESULT 0x220 167 #define GPMC_TESTMODE_CTRL 0x230 168 #define GPMC_PSA_LSB 0x234 169 #define GPMC_PSA_MSB 0x238 170 171 #define GPMC_SIZE (GPMC_PSA_MSB + 4) 172 #define GPMC_NCS 8 /* # Chip Selects */ 173 #define GPMC_CS_SIZE (GPMC_CONFIG1_1 - GPMC_CONFIG1_0) 174 175 #define GPMC_CS_CONFIG_BASE(base, cs) \ 176 ((base) + GPMC_CONFIG1_0 + (cs) * GPMC_CS_SIZE) 177 #define GPMC_CS_CONFIG(cs) \ 178 (GPMC_CONFIG1_0 + (cs) * GPMC_CS_SIZE) 179 180 #define GPMC_CONFIG1_i (GPMC_CONFIG1_0 - GPMC_CONFIG1_0) 181 #define GPMC_CONFIG2_i (GPMC_CONFIG2_0 - GPMC_CONFIG1_0) 182 #define GPMC_CONFIG3_i (GPMC_CONFIG3_0 - GPMC_CONFIG1_0) 183 #define GPMC_CONFIG4_i (GPMC_CONFIG4_0 - GPMC_CONFIG1_0) 184 #define GPMC_CONFIG5_i (GPMC_CONFIG5_0 - GPMC_CONFIG1_0) 185 #define GPMC_CONFIG6_i (GPMC_CONFIG6_0 - GPMC_CONFIG1_0) 186 #define GPMC_CONFIG7_i (GPMC_CONFIG7_0 - GPMC_CONFIG1_0) 187 188 /* 189 * GPMC OMAP2430_GPMC_REVISION 190 */ 191 #define GPMC_REVISION_REV __BITS(7,0) 192 #define GPMC_REVISION_REV_MAJ(r) (((r) >> 4) & 0xf) 193 #define GPMC_REVISION_REV_MIN(r) (((r) >> 0) & 0xf) 194 195 /* 196 * GPMC CONFIG7_[0-7] bits 197 */ 198 #define GPMC_CONFIG7_BASEADDRESS __BITS(5,0) 199 #define GPMC_CONFIG7_CSVALID __BIT(6) 200 #define GPMC_CONFIG7_MASKADDRESS __BITS(11,8) 201 #define GPMC_CONFIG7(m, b) (((m) << 8) | (((b) >> 24) & 0x3f)) 202 #define GPMC_CONFIG7_MASK_256M 0x0 203 #define GPMC_CONFIG7_MASK_128M 0x8 204 #define GPMC_CONFIG7_MASK_64M 0xc 205 #define GPMC_CONFIG7_MASK_32M 0xe 206 #define GPMC_CONFIG7_MASK_16M 0xf 207 208 static __inline ulong 209 omap_gpmc_config7_addr(uint32_t r) 210 { 211 return ((r) & GPMC_CONFIG7_BASEADDRESS) << 24; 212 } 213 static __inline ulong 214 omap_gpmc_config7_size(uint32_t r) 215 { 216 uint i; 217 uint mask; 218 const struct { 219 uint mask; 220 ulong size; 221 } gpmc_config7_size_tab[5] = { 222 { GPMC_CONFIG7_MASK_256M, (256 << 20) }, 223 { GPMC_CONFIG7_MASK_128M, (128 << 20) }, 224 { GPMC_CONFIG7_MASK_64M, ( 64 << 20) }, 225 { GPMC_CONFIG7_MASK_32M, ( 32 << 20) }, 226 { GPMC_CONFIG7_MASK_16M, ( 16 << 20) }, 227 }; 228 mask = ((r) & GPMC_CONFIG7_MASKADDRESS) >> 8; 229 for (i=0; i < 5; i++) { 230 if (gpmc_config7_size_tab[i].mask == mask) 231 return gpmc_config7_size_tab[i].size; 232 } 233 return 0; 234 } 235 236 #endif /* _OMAP2430GPMCREG_H */ 237