Anton Vorontsov | 63e286a | 2008-05-28 18:20:15 +0400 | [diff] [blame] | 1 | /* |
Kumar Gala | 77b37af | 2011-01-13 02:58:23 -0600 | [diff] [blame] | 2 | * Copyright (C) 2004-2008,2010-2011 Freescale Semiconductor, Inc. |
Anton Vorontsov | 63e286a | 2008-05-28 18:20:15 +0400 | [diff] [blame] | 3 | * |
| 4 | * See file CREDITS for list of people who contributed to this |
| 5 | * project. |
| 6 | * |
| 7 | * This program is free software; you can redistribute it and/or |
| 8 | * modify it under the terms of the GNU General Public License as |
| 9 | * published by the Free Software Foundation; either version 2 of |
| 10 | * the License, or (at your option) any later version. |
| 11 | */ |
| 12 | |
| 13 | #ifndef __ASM_PPC_FSL_LBC_H |
| 14 | #define __ASM_PPC_FSL_LBC_H |
| 15 | |
| 16 | #include <config.h> |
Becky Bruce | 0d4cee1 | 2010-06-17 11:37:20 -0500 | [diff] [blame] | 17 | #include <common.h> |
Anton Vorontsov | 63e286a | 2008-05-28 18:20:15 +0400 | [diff] [blame] | 18 | |
Becky Bruce | 5e35d8a | 2010-12-17 17:17:56 -0600 | [diff] [blame] | 19 | #ifdef CONFIG_MPC85xx |
Becky Bruce | b88d3d0 | 2010-12-17 17:17:57 -0600 | [diff] [blame] | 20 | void lbc_sdram_init(void); |
Becky Bruce | 5e35d8a | 2010-12-17 17:17:56 -0600 | [diff] [blame] | 21 | #endif |
| 22 | |
Anton Vorontsov | 63e286a | 2008-05-28 18:20:15 +0400 | [diff] [blame] | 23 | /* BR - Base Registers |
| 24 | */ |
| 25 | #define BR0 0x5000 /* Register offset to immr */ |
| 26 | #define BR1 0x5008 |
| 27 | #define BR2 0x5010 |
| 28 | #define BR3 0x5018 |
| 29 | #define BR4 0x5020 |
| 30 | #define BR5 0x5028 |
| 31 | #define BR6 0x5030 |
| 32 | #define BR7 0x5038 |
| 33 | |
| 34 | #define BR_BA 0xFFFF8000 |
| 35 | #define BR_BA_SHIFT 15 |
Kumar Gala | 1a5ba5f | 2009-01-23 14:22:13 -0600 | [diff] [blame] | 36 | #define BR_XBA 0x00006000 |
| 37 | #define BR_XBA_SHIFT 13 |
Anton Vorontsov | 63e286a | 2008-05-28 18:20:15 +0400 | [diff] [blame] | 38 | #define BR_PS 0x00001800 |
| 39 | #define BR_PS_SHIFT 11 |
| 40 | #define BR_PS_8 0x00000800 /* Port Size 8 bit */ |
| 41 | #define BR_PS_16 0x00001000 /* Port Size 16 bit */ |
| 42 | #define BR_PS_32 0x00001800 /* Port Size 32 bit */ |
| 43 | #define BR_DECC 0x00000600 |
| 44 | #define BR_DECC_SHIFT 9 |
| 45 | #define BR_DECC_OFF 0x00000000 |
| 46 | #define BR_DECC_CHK 0x00000200 |
| 47 | #define BR_DECC_CHK_GEN 0x00000400 |
| 48 | #define BR_WP 0x00000100 |
| 49 | #define BR_WP_SHIFT 8 |
| 50 | #define BR_MSEL 0x000000E0 |
| 51 | #define BR_MSEL_SHIFT 5 |
| 52 | #define BR_MS_GPCM 0x00000000 /* GPCM */ |
| 53 | #define BR_MS_FCM 0x00000020 /* FCM */ |
Anton Vorontsov | 49c9d28 | 2008-05-29 18:14:56 +0400 | [diff] [blame] | 54 | #ifdef CONFIG_MPC83xx |
Anton Vorontsov | 63e286a | 2008-05-28 18:20:15 +0400 | [diff] [blame] | 55 | #define BR_MS_SDRAM 0x00000060 /* SDRAM */ |
Anton Vorontsov | 49c9d28 | 2008-05-29 18:14:56 +0400 | [diff] [blame] | 56 | #elif defined(CONFIG_MPC85xx) |
| 57 | #define BR_MS_SDRAM 0x00000000 /* SDRAM */ |
| 58 | #endif |
Anton Vorontsov | 63e286a | 2008-05-28 18:20:15 +0400 | [diff] [blame] | 59 | #define BR_MS_UPMA 0x00000080 /* UPMA */ |
| 60 | #define BR_MS_UPMB 0x000000A0 /* UPMB */ |
| 61 | #define BR_MS_UPMC 0x000000C0 /* UPMC */ |
Peter Tyser | 72f2d39 | 2009-05-22 17:23:25 -0500 | [diff] [blame] | 62 | #if !defined(CONFIG_MPC834x) |
Anton Vorontsov | 63e286a | 2008-05-28 18:20:15 +0400 | [diff] [blame] | 63 | #define BR_ATOM 0x0000000C |
| 64 | #define BR_ATOM_SHIFT 2 |
| 65 | #endif |
| 66 | #define BR_V 0x00000001 |
| 67 | #define BR_V_SHIFT 0 |
| 68 | |
Becky Bruce | a08b71c | 2010-06-17 11:37:26 -0500 | [diff] [blame] | 69 | #define BR_UPMx_TO_MSEL(x) ((x + 4) << BR_MSEL_SHIFT) |
| 70 | |
Sergei Poselenov | ddc1a47 | 2008-06-06 15:42:40 +0200 | [diff] [blame] | 71 | #define UPMA 0 |
| 72 | #define UPMB 1 |
| 73 | #define UPMC 2 |
| 74 | |
Peter Tyser | 72f2d39 | 2009-05-22 17:23:25 -0500 | [diff] [blame] | 75 | #if defined(CONFIG_MPC834x) |
Anton Vorontsov | 63e286a | 2008-05-28 18:20:15 +0400 | [diff] [blame] | 76 | #define BR_RES ~(BR_BA | BR_PS | BR_DECC | BR_WP | BR_MSEL | BR_V) |
| 77 | #else |
| 78 | #define BR_RES ~(BR_BA | BR_PS | BR_DECC | BR_WP | BR_MSEL | BR_ATOM | BR_V) |
| 79 | #endif |
| 80 | |
Kumar Gala | 8503509 | 2008-11-24 10:25:14 -0600 | [diff] [blame] | 81 | /* Convert an address into the right format for the BR registers */ |
Kumar Gala | 1a5ba5f | 2009-01-23 14:22:13 -0600 | [diff] [blame] | 82 | #if defined(CONFIG_PHYS_64BIT) && !defined(CONFIG_FSL_ELBC) |
Kumar Gala | 8503509 | 2008-11-24 10:25:14 -0600 | [diff] [blame] | 83 | #define BR_PHYS_ADDR(x) ((unsigned long)((x & 0x0ffff8000ULL) | \ |
| 84 | ((x & 0x300000000ULL) >> 19))) |
| 85 | #else |
| 86 | #define BR_PHYS_ADDR(x) (x & 0xffff8000) |
| 87 | #endif |
| 88 | |
Anton Vorontsov | 63e286a | 2008-05-28 18:20:15 +0400 | [diff] [blame] | 89 | /* OR - Option Registers |
| 90 | */ |
| 91 | #define OR0 0x5004 /* Register offset to immr */ |
| 92 | #define OR1 0x500C |
| 93 | #define OR2 0x5014 |
| 94 | #define OR3 0x501C |
| 95 | #define OR4 0x5024 |
| 96 | #define OR5 0x502C |
| 97 | #define OR6 0x5034 |
| 98 | #define OR7 0x503C |
| 99 | |
| 100 | #define OR_GPCM_AM 0xFFFF8000 |
| 101 | #define OR_GPCM_AM_SHIFT 15 |
Kumar Gala | 1a5ba5f | 2009-01-23 14:22:13 -0600 | [diff] [blame] | 102 | #define OR_GPCM_XAM 0x00006000 |
| 103 | #define OR_GPCM_XAM_SHIFT 13 |
Anton Vorontsov | 63e286a | 2008-05-28 18:20:15 +0400 | [diff] [blame] | 104 | #define OR_GPCM_BCTLD 0x00001000 |
| 105 | #define OR_GPCM_BCTLD_SHIFT 12 |
| 106 | #define OR_GPCM_CSNT 0x00000800 |
| 107 | #define OR_GPCM_CSNT_SHIFT 11 |
| 108 | #define OR_GPCM_ACS 0x00000600 |
| 109 | #define OR_GPCM_ACS_SHIFT 9 |
Anton Vorontsov | 49c9d28 | 2008-05-29 18:14:56 +0400 | [diff] [blame] | 110 | #define OR_GPCM_ACS_DIV2 0x00000600 |
| 111 | #define OR_GPCM_ACS_DIV4 0x00000400 |
Anton Vorontsov | 63e286a | 2008-05-28 18:20:15 +0400 | [diff] [blame] | 112 | #define OR_GPCM_XACS 0x00000100 |
| 113 | #define OR_GPCM_XACS_SHIFT 8 |
| 114 | #define OR_GPCM_SCY 0x000000F0 |
| 115 | #define OR_GPCM_SCY_SHIFT 4 |
| 116 | #define OR_GPCM_SCY_1 0x00000010 |
| 117 | #define OR_GPCM_SCY_2 0x00000020 |
| 118 | #define OR_GPCM_SCY_3 0x00000030 |
| 119 | #define OR_GPCM_SCY_4 0x00000040 |
| 120 | #define OR_GPCM_SCY_5 0x00000050 |
| 121 | #define OR_GPCM_SCY_6 0x00000060 |
| 122 | #define OR_GPCM_SCY_7 0x00000070 |
| 123 | #define OR_GPCM_SCY_8 0x00000080 |
| 124 | #define OR_GPCM_SCY_9 0x00000090 |
| 125 | #define OR_GPCM_SCY_10 0x000000a0 |
| 126 | #define OR_GPCM_SCY_11 0x000000b0 |
| 127 | #define OR_GPCM_SCY_12 0x000000c0 |
| 128 | #define OR_GPCM_SCY_13 0x000000d0 |
| 129 | #define OR_GPCM_SCY_14 0x000000e0 |
| 130 | #define OR_GPCM_SCY_15 0x000000f0 |
| 131 | #define OR_GPCM_SETA 0x00000008 |
| 132 | #define OR_GPCM_SETA_SHIFT 3 |
| 133 | #define OR_GPCM_TRLX 0x00000004 |
| 134 | #define OR_GPCM_TRLX_SHIFT 2 |
Lan Chunhe | e0ef732 | 2010-04-21 07:40:50 -0500 | [diff] [blame] | 135 | #define OR_GPCM_TRLX_CLEAR 0x00000000 |
| 136 | #define OR_GPCM_TRLX_SET 0x00000004 |
Anton Vorontsov | 63e286a | 2008-05-28 18:20:15 +0400 | [diff] [blame] | 137 | #define OR_GPCM_EHTR 0x00000002 |
| 138 | #define OR_GPCM_EHTR_SHIFT 1 |
Lan Chunhe | e0ef732 | 2010-04-21 07:40:50 -0500 | [diff] [blame] | 139 | #define OR_GPCM_EHTR_CLEAR 0x00000000 |
| 140 | #define OR_GPCM_EHTR_SET 0x00000002 |
Anton Vorontsov | 63e286a | 2008-05-28 18:20:15 +0400 | [diff] [blame] | 141 | #define OR_GPCM_EAD 0x00000001 |
| 142 | #define OR_GPCM_EAD_SHIFT 0 |
| 143 | |
Anton Vorontsov | 49c9d28 | 2008-05-29 18:14:56 +0400 | [diff] [blame] | 144 | /* helpers to convert values into an OR address mask (GPCM mode) */ |
| 145 | #define P2SZ_TO_AM(s) ((~((s) - 1)) & 0xffff8000) /* must be pow of 2 */ |
| 146 | #define MEG_TO_AM(m) P2SZ_TO_AM((m) << 20) |
| 147 | |
Anton Vorontsov | 63e286a | 2008-05-28 18:20:15 +0400 | [diff] [blame] | 148 | #define OR_FCM_AM 0xFFFF8000 |
| 149 | #define OR_FCM_AM_SHIFT 15 |
Kumar Gala | 1a5ba5f | 2009-01-23 14:22:13 -0600 | [diff] [blame] | 150 | #define OR_FCM_XAM 0x00006000 |
| 151 | #define OR_FCM_XAM_SHIFT 13 |
Anton Vorontsov | 63e286a | 2008-05-28 18:20:15 +0400 | [diff] [blame] | 152 | #define OR_FCM_BCTLD 0x00001000 |
| 153 | #define OR_FCM_BCTLD_SHIFT 12 |
| 154 | #define OR_FCM_PGS 0x00000400 |
| 155 | #define OR_FCM_PGS_SHIFT 10 |
| 156 | #define OR_FCM_CSCT 0x00000200 |
| 157 | #define OR_FCM_CSCT_SHIFT 9 |
| 158 | #define OR_FCM_CST 0x00000100 |
| 159 | #define OR_FCM_CST_SHIFT 8 |
| 160 | #define OR_FCM_CHT 0x00000080 |
| 161 | #define OR_FCM_CHT_SHIFT 7 |
| 162 | #define OR_FCM_SCY 0x00000070 |
| 163 | #define OR_FCM_SCY_SHIFT 4 |
| 164 | #define OR_FCM_SCY_1 0x00000010 |
| 165 | #define OR_FCM_SCY_2 0x00000020 |
| 166 | #define OR_FCM_SCY_3 0x00000030 |
| 167 | #define OR_FCM_SCY_4 0x00000040 |
| 168 | #define OR_FCM_SCY_5 0x00000050 |
| 169 | #define OR_FCM_SCY_6 0x00000060 |
| 170 | #define OR_FCM_SCY_7 0x00000070 |
| 171 | #define OR_FCM_RST 0x00000008 |
| 172 | #define OR_FCM_RST_SHIFT 3 |
| 173 | #define OR_FCM_TRLX 0x00000004 |
| 174 | #define OR_FCM_TRLX_SHIFT 2 |
| 175 | #define OR_FCM_EHTR 0x00000002 |
| 176 | #define OR_FCM_EHTR_SHIFT 1 |
| 177 | |
| 178 | #define OR_UPM_AM 0xFFFF8000 |
| 179 | #define OR_UPM_AM_SHIFT 15 |
| 180 | #define OR_UPM_XAM 0x00006000 |
| 181 | #define OR_UPM_XAM_SHIFT 13 |
| 182 | #define OR_UPM_BCTLD 0x00001000 |
| 183 | #define OR_UPM_BCTLD_SHIFT 12 |
| 184 | #define OR_UPM_BI 0x00000100 |
| 185 | #define OR_UPM_BI_SHIFT 8 |
| 186 | #define OR_UPM_TRLX 0x00000004 |
| 187 | #define OR_UPM_TRLX_SHIFT 2 |
| 188 | #define OR_UPM_EHTR 0x00000002 |
| 189 | #define OR_UPM_EHTR_SHIFT 1 |
| 190 | #define OR_UPM_EAD 0x00000001 |
| 191 | #define OR_UPM_EAD_SHIFT 0 |
| 192 | |
Anton Vorontsov | 63e286a | 2008-05-28 18:20:15 +0400 | [diff] [blame] | 193 | #define OR_SDRAM_AM 0xFFFF8000 |
| 194 | #define OR_SDRAM_AM_SHIFT 15 |
| 195 | #define OR_SDRAM_XAM 0x00006000 |
| 196 | #define OR_SDRAM_XAM_SHIFT 13 |
| 197 | #define OR_SDRAM_COLS 0x00001C00 |
| 198 | #define OR_SDRAM_COLS_SHIFT 10 |
| 199 | #define OR_SDRAM_ROWS 0x000001C0 |
| 200 | #define OR_SDRAM_ROWS_SHIFT 6 |
| 201 | #define OR_SDRAM_PMSEL 0x00000020 |
| 202 | #define OR_SDRAM_PMSEL_SHIFT 5 |
| 203 | #define OR_SDRAM_EAD 0x00000001 |
| 204 | #define OR_SDRAM_EAD_SHIFT 0 |
| 205 | |
| 206 | #define OR_AM_32KB 0xFFFF8000 |
| 207 | #define OR_AM_64KB 0xFFFF0000 |
| 208 | #define OR_AM_128KB 0xFFFE0000 |
| 209 | #define OR_AM_256KB 0xFFFC0000 |
| 210 | #define OR_AM_512KB 0xFFF80000 |
| 211 | #define OR_AM_1MB 0xFFF00000 |
| 212 | #define OR_AM_2MB 0xFFE00000 |
| 213 | #define OR_AM_4MB 0xFFC00000 |
| 214 | #define OR_AM_8MB 0xFF800000 |
| 215 | #define OR_AM_16MB 0xFF000000 |
| 216 | #define OR_AM_32MB 0xFE000000 |
| 217 | #define OR_AM_64MB 0xFC000000 |
| 218 | #define OR_AM_128MB 0xF8000000 |
| 219 | #define OR_AM_256MB 0xF0000000 |
| 220 | #define OR_AM_512MB 0xE0000000 |
| 221 | #define OR_AM_1GB 0xC0000000 |
| 222 | #define OR_AM_2GB 0x80000000 |
| 223 | #define OR_AM_4GB 0x00000000 |
| 224 | |
Wolfgang Grandegger | 9041f42 | 2008-06-02 12:09:30 +0200 | [diff] [blame] | 225 | /* MxMR - UPM Machine A/B/C Mode Registers |
| 226 | */ |
| 227 | #define MxMR_MAD_MSK 0x0000003f /* Machine Address Mask */ |
| 228 | #define MxMR_TLFx_MSK 0x000003c0 /* Refresh Loop Field Mask */ |
| 229 | #define MxMR_WLFx_MSK 0x00003c00 /* Write Loop Field Mask */ |
| 230 | #define MxMR_WLFx_1X 0x00000400 /* executed 1 time */ |
| 231 | #define MxMR_WLFx_2X 0x00000800 /* executed 2 times */ |
| 232 | #define MxMR_WLFx_3X 0x00000c00 /* executed 3 times */ |
| 233 | #define MxMR_WLFx_4X 0x00001000 /* executed 4 times */ |
| 234 | #define MxMR_WLFx_5X 0x00001400 /* executed 5 times */ |
| 235 | #define MxMR_WLFx_6X 0x00001800 /* executed 6 times */ |
| 236 | #define MxMR_WLFx_7X 0x00001c00 /* executed 7 times */ |
| 237 | #define MxMR_WLFx_8X 0x00002000 /* executed 8 times */ |
| 238 | #define MxMR_WLFx_9X 0x00002400 /* executed 9 times */ |
| 239 | #define MxMR_WLFx_10X 0x00002800 /* executed 10 times */ |
| 240 | #define MxMR_WLFx_11X 0x00002c00 /* executed 11 times */ |
| 241 | #define MxMR_WLFx_12X 0x00003000 /* executed 12 times */ |
| 242 | #define MxMR_WLFx_13X 0x00003400 /* executed 13 times */ |
| 243 | #define MxMR_WLFx_14X 0x00003800 /* executed 14 times */ |
| 244 | #define MxMR_WLFx_15X 0x00003c00 /* executed 15 times */ |
| 245 | #define MxMR_WLFx_16X 0x00000000 /* executed 16 times */ |
| 246 | #define MxMR_RLFx_MSK 0x0003c000 /* Read Loop Field Mask */ |
| 247 | #define MxMR_GPL_x4DIS 0x00040000 /* GPL_A4 Ouput Line Disable */ |
| 248 | #define MxMR_G0CLx_MSK 0x00380000 /* General Line 0 Control Mask */ |
| 249 | #define MxMR_DSx_1_CYCL 0x00000000 /* 1 cycle Disable Period */ |
| 250 | #define MxMR_DSx_2_CYCL 0x00400000 /* 2 cycle Disable Period */ |
| 251 | #define MxMR_DSx_3_CYCL 0x00800000 /* 3 cycle Disable Period */ |
| 252 | #define MxMR_DSx_4_CYCL 0x00c00000 /* 4 cycle Disable Period */ |
| 253 | #define MxMR_DSx_MSK 0x00c00000 /* Disable Timer Period Mask */ |
| 254 | #define MxMR_AMx_MSK 0x07000000 /* Addess Multiplex Size Mask */ |
Ron Madrid | fda4637 | 2010-04-28 16:04:43 -0700 | [diff] [blame] | 255 | #define MxMR_UWPL 0x08000000 /* LUPWAIT Polarity Mask */ |
Wolfgang Grandegger | 9041f42 | 2008-06-02 12:09:30 +0200 | [diff] [blame] | 256 | #define MxMR_OP_NORM 0x00000000 /* Normal Operation */ |
| 257 | #define MxMR_OP_WARR 0x10000000 /* Write to Array */ |
| 258 | #define MxMR_OP_RARR 0x20000000 /* Read from Array */ |
| 259 | #define MxMR_OP_RUNP 0x30000000 /* Run Pattern */ |
| 260 | #define MxMR_OP_MSK 0x30000000 /* Command Opcode Mask */ |
| 261 | #define MxMR_RFEN 0x40000000 /* Refresh Enable */ |
| 262 | #define MxMR_BSEL 0x80000000 /* Bus Select */ |
| 263 | |
Anton Vorontsov | 63e286a | 2008-05-28 18:20:15 +0400 | [diff] [blame] | 264 | #define LBLAWAR_EN 0x80000000 |
| 265 | #define LBLAWAR_4KB 0x0000000B |
| 266 | #define LBLAWAR_8KB 0x0000000C |
| 267 | #define LBLAWAR_16KB 0x0000000D |
| 268 | #define LBLAWAR_32KB 0x0000000E |
| 269 | #define LBLAWAR_64KB 0x0000000F |
| 270 | #define LBLAWAR_128KB 0x00000010 |
| 271 | #define LBLAWAR_256KB 0x00000011 |
| 272 | #define LBLAWAR_512KB 0x00000012 |
| 273 | #define LBLAWAR_1MB 0x00000013 |
| 274 | #define LBLAWAR_2MB 0x00000014 |
| 275 | #define LBLAWAR_4MB 0x00000015 |
| 276 | #define LBLAWAR_8MB 0x00000016 |
| 277 | #define LBLAWAR_16MB 0x00000017 |
| 278 | #define LBLAWAR_32MB 0x00000018 |
| 279 | #define LBLAWAR_64MB 0x00000019 |
| 280 | #define LBLAWAR_128MB 0x0000001A |
| 281 | #define LBLAWAR_256MB 0x0000001B |
| 282 | #define LBLAWAR_512MB 0x0000001C |
| 283 | #define LBLAWAR_1GB 0x0000001D |
| 284 | #define LBLAWAR_2GB 0x0000001E |
| 285 | |
| 286 | /* LBCR - Local Bus Configuration Register |
| 287 | */ |
| 288 | #define LBCR_LDIS 0x80000000 |
| 289 | #define LBCR_LDIS_SHIFT 31 |
| 290 | #define LBCR_BCTLC 0x00C00000 |
| 291 | #define LBCR_BCTLC_SHIFT 22 |
| 292 | #define LBCR_LPBSE 0x00020000 |
| 293 | #define LBCR_LPBSE_SHIFT 17 |
| 294 | #define LBCR_EPAR 0x00010000 |
| 295 | #define LBCR_EPAR_SHIFT 16 |
| 296 | #define LBCR_BMT 0x0000FF00 |
| 297 | #define LBCR_BMT_SHIFT 8 |
Kumar Gala | 77b37af | 2011-01-13 02:58:23 -0600 | [diff] [blame] | 298 | #define LBCR_BMTPS 0x0000000F |
| 299 | #define LBCR_BMTPS_SHIFT 0 |
Anton Vorontsov | 63e286a | 2008-05-28 18:20:15 +0400 | [diff] [blame] | 300 | |
| 301 | /* LCRR - Clock Ratio Register |
| 302 | */ |
| 303 | #define LCRR_DBYP 0x80000000 |
| 304 | #define LCRR_DBYP_SHIFT 31 |
| 305 | #define LCRR_BUFCMDC 0x30000000 |
| 306 | #define LCRR_BUFCMDC_SHIFT 28 |
| 307 | #define LCRR_BUFCMDC_1 0x10000000 |
| 308 | #define LCRR_BUFCMDC_2 0x20000000 |
| 309 | #define LCRR_BUFCMDC_3 0x30000000 |
| 310 | #define LCRR_BUFCMDC_4 0x00000000 |
| 311 | #define LCRR_ECL 0x03000000 |
| 312 | #define LCRR_ECL_SHIFT 24 |
| 313 | #define LCRR_ECL_4 0x00000000 |
| 314 | #define LCRR_ECL_5 0x01000000 |
| 315 | #define LCRR_ECL_6 0x02000000 |
| 316 | #define LCRR_ECL_7 0x03000000 |
| 317 | #define LCRR_EADC 0x00030000 |
| 318 | #define LCRR_EADC_SHIFT 16 |
| 319 | #define LCRR_EADC_1 0x00010000 |
| 320 | #define LCRR_EADC_2 0x00020000 |
| 321 | #define LCRR_EADC_3 0x00030000 |
| 322 | #define LCRR_EADC_4 0x00000000 |
Trent Piepho | 1b560ac | 2008-12-03 15:16:34 -0800 | [diff] [blame] | 323 | /* CLKDIV is five bits only on 8536, 8572, and 8610, so far, but the fifth bit |
| 324 | * should always be zero on older parts that have a four bit CLKDIV. |
| 325 | */ |
| 326 | #define LCRR_CLKDIV 0x0000001F |
Anton Vorontsov | 63e286a | 2008-05-28 18:20:15 +0400 | [diff] [blame] | 327 | #define LCRR_CLKDIV_SHIFT 0 |
Kumar Gala | 6fa11c1 | 2009-09-15 22:21:58 -0500 | [diff] [blame] | 328 | #if defined(CONFIG_MPC83xx) || defined (CONFIG_MPC8540) || \ |
| 329 | defined(CONFIG_MPC8541) || defined (CONFIG_MPC8555) || \ |
| 330 | defined(CONFIG_MPC8560) |
Anton Vorontsov | 63e286a | 2008-05-28 18:20:15 +0400 | [diff] [blame] | 331 | #define LCRR_CLKDIV_2 0x00000002 |
| 332 | #define LCRR_CLKDIV_4 0x00000004 |
| 333 | #define LCRR_CLKDIV_8 0x00000008 |
Kumar Gala | d574016 | 2009-09-16 09:43:12 -0500 | [diff] [blame] | 334 | #elif defined(CONFIG_FSL_CORENET) |
| 335 | #define LCRR_CLKDIV_8 0x00000002 |
| 336 | #define LCRR_CLKDIV_16 0x00000004 |
| 337 | #define LCRR_CLKDIV_32 0x00000008 |
Kumar Gala | 6fa11c1 | 2009-09-15 22:21:58 -0500 | [diff] [blame] | 338 | #else |
| 339 | #define LCRR_CLKDIV_4 0x00000002 |
| 340 | #define LCRR_CLKDIV_8 0x00000004 |
| 341 | #define LCRR_CLKDIV_16 0x00000008 |
| 342 | #endif |
Anton Vorontsov | 63e286a | 2008-05-28 18:20:15 +0400 | [diff] [blame] | 343 | |
Stefan Roese | 3762825 | 2008-08-06 14:05:38 +0200 | [diff] [blame] | 344 | /* LTEDR - Transfer Error Check Disable Register |
| 345 | */ |
| 346 | #define LTEDR_BMD 0x80000000 /* Bus monitor disable */ |
| 347 | #define LTEDR_PARD 0x20000000 /* Parity error checking disabled */ |
| 348 | #define LTEDR_WPD 0x04000000 /* Write protect error checking diable */ |
| 349 | #define LTEDR_WARA 0x00800000 /* Write-after-read-atomic error checking diable */ |
| 350 | #define LTEDR_RAWA 0x00400000 /* Read-after-write-atomic error checking disable */ |
| 351 | #define LTEDR_CSD 0x00080000 /* Chip select error checking disable */ |
| 352 | |
Haiying Wang | 4f84bbd | 2008-10-29 11:05:55 -0400 | [diff] [blame] | 353 | /* FMR - Flash Mode Register |
| 354 | */ |
| 355 | #define FMR_CWTO 0x0000F000 |
| 356 | #define FMR_CWTO_SHIFT 12 |
| 357 | #define FMR_BOOT 0x00000800 |
| 358 | #define FMR_ECCM 0x00000100 |
| 359 | #define FMR_AL 0x00000030 |
| 360 | #define FMR_AL_SHIFT 4 |
| 361 | #define FMR_OP 0x00000003 |
| 362 | #define FMR_OP_SHIFT 0 |
| 363 | |
| 364 | /* FIR - Flash Instruction Register |
| 365 | */ |
| 366 | #define FIR_OP0 0xF0000000 |
| 367 | #define FIR_OP0_SHIFT 28 |
| 368 | #define FIR_OP1 0x0F000000 |
| 369 | #define FIR_OP1_SHIFT 24 |
| 370 | #define FIR_OP2 0x00F00000 |
| 371 | #define FIR_OP2_SHIFT 20 |
| 372 | #define FIR_OP3 0x000F0000 |
| 373 | #define FIR_OP3_SHIFT 16 |
| 374 | #define FIR_OP4 0x0000F000 |
| 375 | #define FIR_OP4_SHIFT 12 |
| 376 | #define FIR_OP5 0x00000F00 |
| 377 | #define FIR_OP5_SHIFT 8 |
| 378 | #define FIR_OP6 0x000000F0 |
| 379 | #define FIR_OP6_SHIFT 4 |
| 380 | #define FIR_OP7 0x0000000F |
| 381 | #define FIR_OP7_SHIFT 0 |
| 382 | #define FIR_OP_NOP 0x0 /* No operation and end of sequence */ |
| 383 | #define FIR_OP_CA 0x1 /* Issue current column address */ |
| 384 | #define FIR_OP_PA 0x2 /* Issue current block+page address */ |
| 385 | #define FIR_OP_UA 0x3 /* Issue user defined address */ |
| 386 | #define FIR_OP_CM0 0x4 /* Issue command from FCR[CMD0] */ |
| 387 | #define FIR_OP_CM1 0x5 /* Issue command from FCR[CMD1] */ |
| 388 | #define FIR_OP_CM2 0x6 /* Issue command from FCR[CMD2] */ |
| 389 | #define FIR_OP_CM3 0x7 /* Issue command from FCR[CMD3] */ |
| 390 | #define FIR_OP_WB 0x8 /* Write FBCR bytes from FCM buffer */ |
| 391 | #define FIR_OP_WS 0x9 /* Write 1 or 2 bytes from MDR[AS] */ |
| 392 | #define FIR_OP_RB 0xA /* Read FBCR bytes to FCM buffer */ |
| 393 | #define FIR_OP_RS 0xB /* Read 1 or 2 bytes to MDR[AS] */ |
| 394 | #define FIR_OP_CW0 0xC /* Wait then issue FCR[CMD0] */ |
| 395 | #define FIR_OP_CW1 0xD /* Wait then issue FCR[CMD1] */ |
| 396 | #define FIR_OP_RBW 0xE /* Wait then read FBCR bytes */ |
| 397 | #define FIR_OP_RSW 0xF /* Wait then read 1 or 2 bytes */ |
| 398 | |
| 399 | /* FCR - Flash Command Register |
| 400 | */ |
| 401 | #define FCR_CMD0 0xFF000000 |
| 402 | #define FCR_CMD0_SHIFT 24 |
| 403 | #define FCR_CMD1 0x00FF0000 |
| 404 | #define FCR_CMD1_SHIFT 16 |
| 405 | #define FCR_CMD2 0x0000FF00 |
| 406 | #define FCR_CMD2_SHIFT 8 |
| 407 | #define FCR_CMD3 0x000000FF |
| 408 | #define FCR_CMD3_SHIFT 0 |
| 409 | /* FBAR - Flash Block Address Register |
| 410 | */ |
| 411 | #define FBAR_BLK 0x00FFFFFF |
| 412 | |
| 413 | /* FPAR - Flash Page Address Register |
| 414 | */ |
| 415 | #define FPAR_SP_PI 0x00007C00 |
| 416 | #define FPAR_SP_PI_SHIFT 10 |
| 417 | #define FPAR_SP_MS 0x00000200 |
| 418 | #define FPAR_SP_CI 0x000001FF |
| 419 | #define FPAR_SP_CI_SHIFT 0 |
| 420 | #define FPAR_LP_PI 0x0003F000 |
| 421 | #define FPAR_LP_PI_SHIFT 12 |
| 422 | #define FPAR_LP_MS 0x00000800 |
| 423 | #define FPAR_LP_CI 0x000007FF |
| 424 | #define FPAR_LP_CI_SHIFT 0 |
| 425 | |
Kumar Gala | 2e611e8 | 2009-03-26 01:34:37 -0500 | [diff] [blame] | 426 | /* LSDMR - SDRAM Machine Mode Register |
| 427 | */ |
| 428 | #define LSDMR_RFEN (1 << (31 - 1)) |
| 429 | #define LSDMR_BSMA1516 (3 << (31 - 10)) |
| 430 | #define LSDMR_BSMA1617 (4 << (31 - 10)) |
| 431 | #define LSDMR_RFCR5 (3 << (31 - 16)) |
| 432 | #define LSDMR_RFCR16 (7 << (31 - 16)) |
| 433 | #define LSDMR_PRETOACT3 (3 << (31 - 19)) |
| 434 | #define LSDMR_PRETOACT7 (7 << (31 - 19)) |
| 435 | #define LSDMR_ACTTORW3 (3 << (31 - 22)) |
| 436 | #define LSDMR_ACTTORW7 (7 << (31 - 22)) |
| 437 | #define LSDMR_ACTTORW6 (6 << (31 - 22)) |
| 438 | #define LSDMR_BL8 (1 << (31 - 23)) |
| 439 | #define LSDMR_WRC2 (2 << (31 - 27)) |
| 440 | #define LSDMR_WRC4 (0 << (31 - 27)) |
| 441 | #define LSDMR_BUFCMD (1 << (31 - 29)) |
| 442 | #define LSDMR_CL3 (3 << (31 - 31)) |
| 443 | |
| 444 | #define LSDMR_OP_NORMAL (0 << (31 - 4)) |
| 445 | #define LSDMR_OP_ARFRSH (1 << (31 - 4)) |
| 446 | #define LSDMR_OP_SRFRSH (2 << (31 - 4)) |
| 447 | #define LSDMR_OP_MRW (3 << (31 - 4)) |
| 448 | #define LSDMR_OP_PRECH (4 << (31 - 4)) |
| 449 | #define LSDMR_OP_PCHALL (5 << (31 - 4)) |
| 450 | #define LSDMR_OP_ACTBNK (6 << (31 - 4)) |
| 451 | #define LSDMR_OP_RWINV (7 << (31 - 4)) |
| 452 | |
Haiying Wang | 4f84bbd | 2008-10-29 11:05:55 -0400 | [diff] [blame] | 453 | /* LTESR - Transfer Error Status Register |
| 454 | */ |
| 455 | #define LTESR_BM 0x80000000 |
| 456 | #define LTESR_FCT 0x40000000 |
| 457 | #define LTESR_PAR 0x20000000 |
| 458 | #define LTESR_WP 0x04000000 |
| 459 | #define LTESR_ATMW 0x00800000 |
| 460 | #define LTESR_ATMR 0x00400000 |
| 461 | #define LTESR_CS 0x00080000 |
| 462 | #define LTESR_CC 0x00000001 |
| 463 | |
| 464 | #ifndef __ASSEMBLY__ |
Becky Bruce | 0d4cee1 | 2010-06-17 11:37:20 -0500 | [diff] [blame] | 465 | #include <asm/io.h> |
Haiying Wang | 4f84bbd | 2008-10-29 11:05:55 -0400 | [diff] [blame] | 466 | |
Becky Bruce | 0d4cee1 | 2010-06-17 11:37:20 -0500 | [diff] [blame] | 467 | extern void print_lbc_regs(void); |
| 468 | extern void init_early_memctl_regs(void); |
Becky Bruce | a08b71c | 2010-06-17 11:37:26 -0500 | [diff] [blame] | 469 | extern void upmconfig(uint upm, uint *table, uint size); |
Becky Bruce | 0d4cee1 | 2010-06-17 11:37:20 -0500 | [diff] [blame] | 470 | |
| 471 | #define LBC_BASE_ADDR ((fsl_lbc_t *)CONFIG_SYS_LBC_ADDR) |
| 472 | #define get_lbc_br(i) (in_be32(&(LBC_BASE_ADDR)->bank[i].br)) |
| 473 | #define get_lbc_or(i) (in_be32(&(LBC_BASE_ADDR)->bank[i].or)) |
| 474 | #define set_lbc_br(i, v) (out_be32(&(LBC_BASE_ADDR)->bank[i].br, v)) |
| 475 | #define set_lbc_or(i, v) (out_be32(&(LBC_BASE_ADDR)->bank[i].or, v)) |
| 476 | |
| 477 | typedef struct lbc_bank { |
| 478 | u32 br; |
| 479 | u32 or; |
| 480 | } lbc_bank_t; |
| 481 | |
| 482 | /* Local Bus Controller Registers */ |
| 483 | typedef struct fsl_lbc { |
| 484 | lbc_bank_t bank[8]; |
| 485 | u8 res1[40]; |
| 486 | u32 mar; /* LBC UPM Addr */ |
| 487 | u8 res2[4]; |
| 488 | u32 mamr; /* LBC UPMA Mode */ |
| 489 | u32 mbmr; /* LBC UPMB Mode */ |
| 490 | u32 mcmr; /* LBC UPMC Mode */ |
| 491 | u8 res3[8]; |
| 492 | u32 mrtpr; /* LBC Memory Refresh Timer Prescaler */ |
| 493 | u32 mdr; /* LBC UPM Data */ |
| 494 | #ifdef CONFIG_FSL_ELBC |
| 495 | u8 res4[4]; |
| 496 | u32 lsor; |
| 497 | u8 res5[12]; |
| 498 | u32 lurt; /* LBC UPM Refresh Timer */ |
| 499 | u8 res6[4]; |
| 500 | #else |
| 501 | u8 res4[8]; |
| 502 | u32 lsdmr; /* LBC SDRAM Mode */ |
| 503 | u8 res5[8]; |
| 504 | u32 lurt; /* LBC UPM Refresh Timer */ |
| 505 | u32 lsrt; /* LBC SDRAM Refresh Timer */ |
| 506 | #endif |
| 507 | u8 res7[8]; |
| 508 | u32 ltesr; /* LBC Transfer Error Status */ |
| 509 | u32 ltedr; /* LBC Transfer Error Disable */ |
| 510 | u32 lteir; /* LBC Transfer Error IRQ */ |
| 511 | u32 lteatr; /* LBC Transfer Error Attrs */ |
| 512 | u32 ltear; /* LBC Transfer Error Addr */ |
| 513 | u8 res8[12]; |
| 514 | u32 lbcr; /* LBC Configuration */ |
| 515 | u32 lcrr; /* LBC Clock Ratio */ |
| 516 | #ifdef CONFIG_NAND_FSL_ELBC |
| 517 | u8 res9[0x8]; |
| 518 | u32 fmr; /* Flash Mode Register */ |
| 519 | u32 fir; /* Flash Instruction Register */ |
| 520 | u32 fcr; /* Flash Command Register */ |
| 521 | u32 fbar; /* Flash Block Addr Register */ |
| 522 | u32 fpar; /* Flash Page Addr Register */ |
| 523 | u32 fbcr; /* Flash Byte Count Register */ |
| 524 | u8 res10[0xF08]; |
| 525 | #else |
| 526 | u8 res9[0xF28]; |
| 527 | #endif |
| 528 | } fsl_lbc_t; |
Haiying Wang | 4f84bbd | 2008-10-29 11:05:55 -0400 | [diff] [blame] | 529 | |
Becky Bruce | 0d4cee1 | 2010-06-17 11:37:20 -0500 | [diff] [blame] | 530 | #endif /* __ASSEMBLY__ */ |
Anton Vorontsov | 63e286a | 2008-05-28 18:20:15 +0400 | [diff] [blame] | 531 | #endif /* __ASM_PPC_FSL_LBC_H */ |