Vladimir Serbinenko | c6f6be0 | 2013-11-12 22:32:08 +0100 | [diff] [blame] | 1 | /* |
| 2 | * This file is part of the coreboot project. |
| 3 | * |
| 4 | * Copyright (C) 2007-2008 coresystems GmbH |
| 5 | * Copyright (C) 2011 Google Inc. |
| 6 | * Copyright (C) 2013 Vladimir Serbinenko |
| 7 | * |
| 8 | * This program is free software; you can redistribute it and/or modify |
| 9 | * it under the terms of the GNU General Public License as published by |
| 10 | * the Free Software Foundation; version 2 of the License. |
| 11 | * |
| 12 | * This program is distributed in the hope that it will be useful, |
| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 | * GNU General Public License for more details. |
Vladimir Serbinenko | c6f6be0 | 2013-11-12 22:32:08 +0100 | [diff] [blame] | 16 | */ |
| 17 | |
| 18 | #ifndef __NORTHBRIDGE_INTEL_NEHALEM_NEHALEM_H__ |
Edward O'Callaghan | 089a510 | 2015-01-06 02:48:57 +1100 | [diff] [blame] | 19 | #define __NORTHBRIDGE_INTEL_NEHALEM_NEHALEM_H__ |
Vladimir Serbinenko | c6f6be0 | 2013-11-12 22:32:08 +0100 | [diff] [blame] | 20 | |
| 21 | #ifndef __ASSEMBLER__ |
| 22 | |
| 23 | #include <stdint.h> |
| 24 | |
| 25 | extern unsigned char fake_vbt[4096]; |
| 26 | |
| 27 | typedef enum { |
| 28 | FSB_CLOCK_1067MHz = 0, |
| 29 | FSB_CLOCK_800MHz = 1, |
| 30 | FSB_CLOCK_667MHz = 2, |
| 31 | } fsb_clock_t; |
| 32 | |
| 33 | typedef enum { /* Steppings below B1 were pre-production, |
| 34 | conversion stepping A1 is... ? |
| 35 | We'll support B1, B2, B3, and conversion stepping A1. */ |
| 36 | STEPPING_A0 = 0, |
| 37 | STEPPING_A1 = 1, |
| 38 | STEPPING_A2 = 2, |
| 39 | STEPPING_A3 = 3, |
| 40 | STEPPING_B0 = 4, |
| 41 | STEPPING_B1 = 5, |
| 42 | STEPPING_B2 = 6, |
| 43 | STEPPING_B3 = 7, |
| 44 | STEPPING_CONVERSION_A1 = 9, |
| 45 | } stepping_t; |
| 46 | |
| 47 | typedef enum { |
| 48 | GMCH_GM45 = 0, |
| 49 | GMCH_GM47, |
| 50 | GMCH_GM49, |
| 51 | GMCH_GE45, |
| 52 | GMCH_GL40, |
| 53 | GMCH_GL43, |
| 54 | GMCH_GS40, |
| 55 | GMCH_GS45, |
| 56 | GMCH_PM45, |
| 57 | GMCH_UNKNOWN |
| 58 | } gmch_gfx_t; |
| 59 | |
| 60 | typedef enum { |
| 61 | MEM_CLOCK_533MHz = 0, |
| 62 | MEM_CLOCK_400MHz = 1, |
| 63 | MEM_CLOCK_333MHz = 2, |
| 64 | MEM_CLOCK_1067MT = 0, |
| 65 | MEM_CLOCK_800MT = 1, |
| 66 | MEM_CLOCK_667MT = 2, |
| 67 | } mem_clock_t; |
| 68 | |
| 69 | typedef enum { |
| 70 | DDR1 = 1, |
| 71 | DDR2 = 2, |
| 72 | DDR3 = 3, |
| 73 | } ddr_t; |
| 74 | |
| 75 | typedef enum { |
| 76 | CHANNEL_MODE_SINGLE, |
| 77 | CHANNEL_MODE_DUAL_ASYNC, |
| 78 | CHANNEL_MODE_DUAL_INTERLEAVED, |
| 79 | } channel_mode_t; |
| 80 | |
| 81 | typedef enum { /* as in DDR3 spd */ |
| 82 | CHIP_WIDTH_x4 = 0, |
| 83 | CHIP_WIDTH_x8 = 1, |
| 84 | CHIP_WIDTH_x16 = 2, |
| 85 | CHIP_WIDTH_x32 = 3, |
| 86 | } chip_width_t; |
| 87 | |
| 88 | typedef enum { /* as in DDR3 spd */ |
| 89 | CHIP_CAP_256M = 0, |
| 90 | CHIP_CAP_512M = 1, |
| 91 | CHIP_CAP_1G = 2, |
| 92 | CHIP_CAP_2G = 3, |
| 93 | CHIP_CAP_4G = 4, |
| 94 | CHIP_CAP_8G = 5, |
| 95 | CHIP_CAP_16G = 6, |
| 96 | } chip_capacity_t; |
| 97 | |
| 98 | typedef struct { |
| 99 | unsigned int CAS; |
| 100 | fsb_clock_t fsb_clock; |
| 101 | mem_clock_t mem_clock; |
| 102 | channel_mode_t channel_mode; |
| 103 | unsigned int tRAS; |
| 104 | unsigned int tRP; |
| 105 | unsigned int tRCD; |
| 106 | unsigned int tRFC; |
| 107 | unsigned int tWR; |
| 108 | unsigned int tRD; |
| 109 | unsigned int tRRD; |
| 110 | unsigned int tFAW; |
| 111 | unsigned int tWL; |
| 112 | } timings_t; |
| 113 | |
| 114 | typedef struct { |
| 115 | unsigned int card_type; /* 0x0: unpopulated, |
| 116 | 0xa - 0xf: raw card type A - F */ |
| 117 | chip_width_t chip_width; |
| 118 | chip_capacity_t chip_capacity; |
| 119 | unsigned int page_size; /* of whole DIMM in Bytes (4096 or 8192) */ |
| 120 | unsigned int banks; |
| 121 | unsigned int ranks; |
| 122 | unsigned int rank_capacity_mb; /* per rank in Mega Bytes */ |
| 123 | } dimminfo_t; |
| 124 | |
| 125 | /* The setup is one DIMM per channel, so there's no need to find a |
| 126 | common timing setup between multiple chips (but chip and controller |
| 127 | still need to be coordinated */ |
| 128 | typedef struct { |
| 129 | stepping_t stepping; |
| 130 | int txt_enabled; |
| 131 | int cores; |
| 132 | gmch_gfx_t gfx_type; |
| 133 | int gs45_low_power_mode; /* low power mode of GMCH_GS45 */ |
| 134 | int max_ddr2_mhz; |
| 135 | int max_ddr3_mt; |
| 136 | fsb_clock_t max_fsb; |
| 137 | int max_fsb_mhz; |
| 138 | int max_render_mhz; |
| 139 | |
| 140 | int spd_type; |
| 141 | timings_t selected_timings; |
| 142 | dimminfo_t dimms[2]; |
| 143 | } sysinfo_t; |
| 144 | |
| 145 | #define TOTAL_CHANNELS 2 |
| 146 | #define CHANNEL_IS_POPULATED(dimms, idx) (dimms[idx].card_type != 0) |
| 147 | #define CHANNEL_IS_CARDF(dimms, idx) (dimms[idx].card_type == 0xf) |
| 148 | #define IF_CHANNEL_POPULATED(dimms, idx) if (dimms[idx].card_type != 0) |
| 149 | #define FOR_EACH_CHANNEL(idx) \ |
| 150 | for (idx = 0; idx < TOTAL_CHANNELS; ++idx) |
| 151 | #define FOR_EACH_POPULATED_CHANNEL(dimms, idx) \ |
| 152 | FOR_EACH_CHANNEL(idx) IF_CHANNEL_POPULATED(dimms, idx) |
| 153 | |
| 154 | #define RANKS_PER_CHANNEL 4 /* Only two may be populated */ |
| 155 | #define IF_RANK_POPULATED(dimms, ch, r) \ |
| 156 | if (dimms[ch].card_type && ((r) < dimms[ch].ranks)) |
| 157 | #define FOR_EACH_RANK_IN_CHANNEL(r) \ |
| 158 | for (r = 0; r < RANKS_PER_CHANNEL; ++r) |
| 159 | #define FOR_EACH_POPULATED_RANK_IN_CHANNEL(dimms, ch, r) \ |
| 160 | FOR_EACH_RANK_IN_CHANNEL(r) IF_RANK_POPULATED(dimms, ch, r) |
| 161 | #define FOR_EACH_RANK(ch, r) \ |
| 162 | FOR_EACH_CHANNEL(ch) FOR_EACH_RANK_IN_CHANNEL(r) |
| 163 | #define FOR_EACH_POPULATED_RANK(dimms, ch, r) \ |
| 164 | FOR_EACH_RANK(ch, r) IF_RANK_POPULATED(dimms, ch, r) |
| 165 | |
| 166 | #define DDR3_MAX_CAS 18 |
| 167 | |
| 168 | |
| 169 | enum { |
| 170 | VCO_2666 = 4, |
| 171 | VCO_3200 = 0, |
| 172 | VCO_4000 = 1, |
| 173 | VCO_5333 = 2, |
| 174 | }; |
| 175 | |
| 176 | #endif |
| 177 | |
| 178 | /* Offsets of read/write training results in CMOS. |
| 179 | They will be restored upon S3 resumes. */ |
| 180 | #define CMOS_READ_TRAINING 0x80 /* 16 bytes */ |
| 181 | #define CMOS_WRITE_TRAINING 0x90 /* 16 bytes |
| 182 | (could be reduced to 10 bytes) */ |
| 183 | |
| 184 | |
Kevin Paul Herbert | bde6d30 | 2014-12-24 18:43:20 -0800 | [diff] [blame] | 185 | #define DEFAULT_HECIBAR ((u8 *)0xfed17000) |
Vladimir Serbinenko | c6f6be0 | 2013-11-12 22:32:08 +0100 | [diff] [blame] | 186 | |
| 187 | /* 4 KB per PCIe device */ |
| 188 | #define DEFAULT_PCIEXBAR CONFIG_MMCONF_BASE_ADDRESS |
| 189 | |
| 190 | #define IOMMU_BASE1 0xfed90000 |
| 191 | #define IOMMU_BASE2 0xfed91000 |
| 192 | #define IOMMU_BASE3 0xfed92000 |
| 193 | #define IOMMU_BASE4 0xfed93000 |
| 194 | |
| 195 | /* |
| 196 | * D0:F0 |
| 197 | */ |
| 198 | #define D0F0_EPBAR_LO 0x40 |
| 199 | #define D0F0_EPBAR_HI 0x44 |
| 200 | #define D0F0_MCHBAR_LO 0x48 |
| 201 | #define D0F0_MCHBAR_HI 0x4c |
| 202 | #define D0F0_GGC 0x52 |
| 203 | #define D0F0_DEVEN 0x54 |
| 204 | #define DEVEN_PEG60 (1 << 13) |
| 205 | #define DEVEN_IGD (1 << 4) |
| 206 | #define DEVEN_PEG10 (1 << 3) |
| 207 | #define DEVEN_PEG11 (1 << 2) |
| 208 | #define DEVEN_PEG12 (1 << 1) |
| 209 | #define DEVEN_HOST (1 << 0) |
| 210 | #define D0F0_PCIEXBAR_LO 0x60 |
| 211 | #define D0F0_PCIEXBAR_HI 0x64 |
| 212 | #define D0F0_DMIBAR_LO 0x68 |
| 213 | #define D0F0_DMIBAR_HI 0x6c |
| 214 | #define D0F0_PMBASE 0x78 |
| 215 | #define QPD0F1_PAM(x) (0x40+(x)) /* 0-6*/ |
| 216 | #define D0F0_REMAPBASE 0x98 |
| 217 | #define D0F0_REMAPLIMIT 0x9a |
Vladimir Serbinenko | c6f6be0 | 2013-11-12 22:32:08 +0100 | [diff] [blame] | 218 | #define D0F0_TOM 0xa0 |
| 219 | #define D0F0_TOUUD 0xa2 |
| 220 | #define D0F0_IGD_BASE 0xa4 |
| 221 | #define D0F0_GTT_BASE 0xa8 |
| 222 | #define D0F0_TOLUD 0xb0 |
| 223 | #define D0F0_SKPD 0xdc /* Scratchpad Data */ |
| 224 | |
| 225 | #define SKPAD_ACPI_S3_MAGIC 0xcafed00d |
| 226 | #define SKPAD_NORMAL_BOOT_MAGIC 0xcafebabe |
| 227 | |
| 228 | |
| 229 | #define D0F0_CAPID0 0xe0 |
| 230 | |
| 231 | #define TSEG 0xac /* TSEG base */ |
| 232 | |
| 233 | /* |
| 234 | * D1:F0 PEG |
| 235 | */ |
| 236 | #define PEG_CAP 0xa2 |
| 237 | #define SLOTCAP 0xb4 |
| 238 | #define PEGLC 0xec |
| 239 | #define D1F0_VCCAP 0x104 |
| 240 | #define D1F0_VC0RCTL 0x114 |
| 241 | |
| 242 | /* |
| 243 | * Graphics frequencies |
| 244 | */ |
| 245 | #define GCFGC_PCIDEV PCI_DEV(0, 2, 0) |
| 246 | #define GCFGC_OFFSET 0xf0 |
| 247 | #define GCFGC_CR_SHIFT 0 |
| 248 | #define GCFGC_CR_MASK (0xf << GCFGC_CR_SHIFT) |
| 249 | #define GCFGC_CS_SHIFT 8 |
| 250 | #define GCFGC_CS_MASK (0xf << GCFGC_CS_SHIFT) |
| 251 | #define GCFGC_CD_SHIFT 12 |
| 252 | #define GCFGC_CD_MASK (0x1 << GCFGC_CD_SHIFT) |
| 253 | #define GCFGC_UPDATE_SHIFT 5 |
| 254 | #define GCFGC_UPDATE (0x1 << GCFGC_UPDATE_SHIFT) |
| 255 | |
| 256 | /* |
| 257 | * MCHBAR |
| 258 | */ |
| 259 | |
| 260 | #define MCHBAR8(x) *((volatile u8 *)(DEFAULT_MCHBAR + x)) |
| 261 | #define MCHBAR16(x) *((volatile u16 *)(DEFAULT_MCHBAR + x)) |
| 262 | #define MCHBAR32(x) *((volatile u32 *)(DEFAULT_MCHBAR + x)) |
| 263 | |
| 264 | #define PMSTS_MCHBAR 0x0f14 /* Self refresh channel status */ |
| 265 | #define PMSTS_WARM_RESET (1 << 1) |
| 266 | #define PMSTS_BOTH_SELFREFRESH (1 << 0) |
| 267 | |
| 268 | #define CLKCFG_MCHBAR 0x0c00 |
| 269 | #define CLKCFG_FSBCLK_SHIFT 0 |
| 270 | #define CLKCFG_FSBCLK_MASK (7 << CLKCFG_FSBCLK_SHIFT) |
| 271 | #define CLKCFG_MEMCLK_SHIFT 4 |
| 272 | #define CLKCFG_MEMCLK_MASK (7 << CLKCFG_MEMCLK_SHIFT) |
| 273 | #define CLKCFG_UPDATE (1 << 12) |
| 274 | |
| 275 | #define SSKPD_MCHBAR 0x0c1c |
| 276 | #define SSKPD_CLK_SHIFT 0 |
| 277 | #define SSKPD_CLK_MASK (7 << SSKPD_CLK_SHIFT) |
| 278 | |
| 279 | #define DCC_MCHBAR 0x200 |
| 280 | #define DCC_NO_CHANXOR (1 << 10) |
| 281 | #define DCC_INTERLEAVED (1 << 1) |
| 282 | #define DCC_CMD_SHIFT 16 |
| 283 | #define DCC_CMD_MASK (7 << DCC_CMD_SHIFT) |
| 284 | #define DCC_CMD_NOP (1 << DCC_CMD_SHIFT) |
| 285 | /* For mode register mr0: */ |
| 286 | #define DCC_SET_MREG (3 << DCC_CMD_SHIFT) |
| 287 | /* For extended mode registers mr1 to mr3: */ |
| 288 | #define DCC_SET_EREG (4 << DCC_CMD_SHIFT) |
| 289 | #define DCC_SET_EREG_SHIFT 21 |
| 290 | #define DCC_SET_EREG_MASK (DCC_CMD_MASK | (3 << DCC_SET_EREG_SHIFT)) |
| 291 | #define DCC_SET_EREGx(x) ((DCC_SET_EREG | \ |
| 292 | ((x - 1) << DCC_SET_EREG_SHIFT)) & \ |
| 293 | DCC_SET_EREG_MASK) |
| 294 | |
| 295 | /* Per channel DRAM Row Attribute registers (32-bit) */ |
| 296 | #define CxDRA_MCHBAR(x) (0x1208 + (x * 0x0100)) |
| 297 | #define CxDRA_PAGESIZE_SHIFT(r) (r * 4) /* Per rank r */ |
| 298 | #define CxDRA_PAGESIZE_MASKr(r) (0x7 << CxDRA_PAGESIZE_SHIFT(r)) |
| 299 | #define CxDRA_PAGESIZE_MASK 0x0000ffff |
| 300 | #define CxDRA_PAGESIZE(r, p) /* for log2(dimm page size in bytes) p */ \ |
| 301 | (((p - 10) << CxDRA_PAGESIZE_SHIFT(r)) & CxDRA_PAGESIZE_MASKr(r)) |
| 302 | #define CxDRA_BANKS_SHIFT(r) ((r * 3) + 16) |
| 303 | #define CxDRA_BANKS_MASKr(r) (0x3 << CxDRA_BANKS_SHIFT(r)) |
| 304 | #define CxDRA_BANKS_MASK 0x07ff0000 |
| 305 | #define CxDRA_BANKS(r, b) /* for number of banks b */ \ |
| 306 | ((b << (CxDRA_BANKS_SHIFT(r) - 3)) & CxDRA_BANKS_MASKr(r)) |
| 307 | |
| 308 | /* |
| 309 | * Per channel DRAM Row Boundary registers (32-bit) |
| 310 | * Every two ranks share one register and must be programmed at the same time. |
| 311 | * All registers (4 ranks per channel) have to be set. |
| 312 | */ |
| 313 | #define CxDRBy_MCHBAR(x, r) (0x1200 + (x * 0x0100) + ((r/2) * 4)) |
| 314 | #define CxDRBy_BOUND_SHIFT(r) ((r % 2) * 16) |
| 315 | #define CxDRBy_BOUND_MASK(r) (0x1fc << CxDRBy_BOUND_SHIFT(r)) |
| 316 | #define CxDRBy_BOUND_MB(r, b) /* for boundary in MB b */ \ |
| 317 | (((b >> 5) << CxDRBy_BOUND_SHIFT(r)) & CxDRBy_BOUND_MASK(r)) |
| 318 | |
| 319 | #define CxDRC0_MCHBAR(x) (0x1230 + (x * 0x0100)) |
| 320 | #define CxDRC0_RANKEN0 (1 << 24) /* Rank Enable */ |
| 321 | #define CxDRC0_RANKEN1 (1 << 25) |
| 322 | #define CxDRC0_RANKEN2 (1 << 26) |
| 323 | #define CxDRC0_RANKEN3 (1 << 27) |
| 324 | #define CxDRC0_RANKEN(r) (1 << (24 + r)) |
| 325 | #define CxDRC0_RANKEN_MASK (0xf << 24) |
| 326 | #define CxDRC0_RMS_SHIFT 8 /* Refresh Mode Select */ |
| 327 | #define CxDRC0_RMS_MASK (7 << CxDRC0_RMS_SHIFT) |
| 328 | #define CxDRC0_RMS_78US (2 << CxDRC0_RMS_SHIFT) |
| 329 | #define CxDRC0_RMS_39US (3 << CxDRC0_RMS_SHIFT) |
| 330 | |
| 331 | #define CxDRC1_MCHBAR(x) (0x1234 + (x * 0x0100)) |
| 332 | #define CxDRC1_SSDS_SHIFT 24 |
| 333 | #define CxDRC1_SSDS_MASK (0xff << CxDRC1_SSDS_SHIFT) |
| 334 | #define CxDRC1_DS (0x91 << CxDRC1_SSDS_SHIFT) |
| 335 | #define CxDRC1_SS (0xb1 << CxDRC1_SSDS_SHIFT) |
| 336 | #define CxDRC1_NOTPOP(r) (1 << (16 + r)) /* Write 1 for Not Populated */ |
| 337 | #define CxDRC1_NOTPOP_MASK (0xf << 16) |
| 338 | #define CxDRC1_MUSTWR (3 << 11) |
| 339 | |
| 340 | #define CxDRC2_MCHBAR(x) (0x1238 + (x * 0x0100)) |
| 341 | #define CxDRC2_NOTPOP(r) (1 << (24 + r)) /* Write 1 for Not Populated */ |
| 342 | #define CxDRC2_NOTPOP_MASK (0xf << 24) |
| 343 | #define CxDRC2_MUSTWR (1 << 12) |
| 344 | #define CxDRC2_CLK1067MT (1 << 0) |
| 345 | |
| 346 | /* DRAM Timing registers (32-bit each) */ |
| 347 | #define CxDRT0_MCHBAR(x) (0x1210 + (x * 0x0100)) |
| 348 | #define CxDRT0_BtB_WtP_SHIFT 26 |
| 349 | #define CxDRT0_BtB_WtP_MASK (0x1f << CxDRT0_BtB_WtP_SHIFT) |
| 350 | #define CxDRT0_BtB_WtR_SHIFT 20 |
| 351 | #define CxDRT0_BtB_WtR_MASK (0x1f << CxDRT0_BtB_WtR_SHIFT) |
| 352 | #define CxDRT1_MCHBAR(x) (0x1214 + (x * 0x0100)) |
| 353 | #define CxDRT2_MCHBAR(x) (0x1218 + (x * 0x0100)) |
| 354 | #define CxDRT3_MCHBAR(x) (0x121c + (x * 0x0100)) |
| 355 | #define CxDRT4_MCHBAR(x) (0x1220 + (x * 0x0100)) |
| 356 | #define CxDRT5_MCHBAR(x) (0x1224 + (x * 0x0100)) |
| 357 | #define CxDRT6_MCHBAR(x) (0x1228 + (x * 0x0100)) |
| 358 | |
| 359 | /* Clock disable registers (32-bit each) */ |
| 360 | #define CxDCLKDIS_MCHBAR(x) (0x120c + (x * 0x0100)) |
| 361 | #define CxDCLKDIS_MASK 3 |
| 362 | #define CxDCLKDIS_ENABLE 3 /* Always enable both clock pairs. */ |
| 363 | |
| 364 | /* On-Die-Termination registers (2x 32-bit per channel) */ |
| 365 | #define CxODT_HIGH(x) (0x124c + (x * 0x0100)) |
| 366 | #define CxODT_LOW(x) (0x1248 + (x * 0x0100)) |
| 367 | |
| 368 | /* Write Training registers. */ |
| 369 | #define CxWRTy_MCHBAR(ch, s) (0x1470 + (ch * 0x0100) + ((3 - s) * 4)) |
| 370 | |
| 371 | #define CxGTEW(x) (0x1270+(x*0x100)) |
| 372 | #define CxGTC(x) (0x1274+(x*0x100)) |
| 373 | #define CxDTPEW(x) (0x1278+(x*0x100)) |
| 374 | #define CxDTAEW(x) (0x1280+(x*0x100)) |
| 375 | #define CxDTC(x) (0x1288+(x*0x100)) |
| 376 | |
| 377 | |
| 378 | /* |
| 379 | * DMIBAR |
| 380 | */ |
| 381 | |
| 382 | #define DMIBAR8(x) *((volatile u8 *)(DEFAULT_DMIBAR + x)) |
| 383 | #define DMIBAR16(x) *((volatile u16 *)(DEFAULT_DMIBAR + x)) |
| 384 | #define DMIBAR32(x) *((volatile u32 *)(DEFAULT_DMIBAR + x)) |
| 385 | |
| 386 | #define DMIVC0RCTL 0x14 |
| 387 | #define DMIESD 0x44 |
| 388 | |
| 389 | |
| 390 | /* |
| 391 | * EPBAR |
| 392 | */ |
| 393 | |
| 394 | #define EPBAR8(x) *((volatile u8 *)(DEFAULT_EPBAR + x)) |
| 395 | #define EPBAR16(x) *((volatile u16 *)(DEFAULT_EPBAR + x)) |
| 396 | #define EPBAR32(x) *((volatile u32 *)(DEFAULT_EPBAR + x)) |
| 397 | |
| 398 | |
| 399 | #ifndef __ASSEMBLER__ |
| 400 | void gm45_early_init(void); |
| 401 | void gm45_early_reset(void); |
| 402 | |
| 403 | void enter_raminit_or_reset(void); |
| 404 | void get_gmch_info(sysinfo_t *); |
| 405 | void raminit_thermal(const sysinfo_t *); |
| 406 | void init_igd(const sysinfo_t *, int no_igd, int no_peg); |
| 407 | void init_pm(const sysinfo_t *); |
| 408 | |
| 409 | int raminit_read_vco_index(void); |
| 410 | u32 raminit_get_rank_addr(unsigned int channel, unsigned int rank); |
| 411 | |
| 412 | void raminit_rcomp_calibration(stepping_t stepping); |
| 413 | void raminit_reset_readwrite_pointers(void); |
| 414 | void raminit_receive_enable_calibration(const timings_t *, const dimminfo_t *); |
| 415 | void raminit_write_training(const mem_clock_t, const dimminfo_t *, int s3resume); |
| 416 | void raminit_read_training(const dimminfo_t *, int s3resume); |
| 417 | |
| 418 | void gm45_late_init(stepping_t); |
| 419 | |
| 420 | u32 decode_igd_memory_size(u32 gms); |
| 421 | u32 decode_igd_gtt_size(u32 gsm); |
| 422 | |
| 423 | void init_iommu(void); |
| 424 | #endif |
| 425 | |
| 426 | /* Chipset types */ |
| 427 | #define NEHALEM_MOBILE 0 |
| 428 | #define NEHALEM_DESKTOP 1 |
| 429 | #define NEHALEM_SERVER 2 |
| 430 | |
| 431 | /* Device ID for SandyBridge and IvyBridge */ |
| 432 | #define BASE_REV_SNB 0x00 |
| 433 | #define BASE_REV_IVB 0x50 |
| 434 | #define BASE_REV_MASK 0x50 |
| 435 | |
| 436 | /* SandyBridge CPU stepping */ |
| 437 | #define SNB_STEP_D0 (BASE_REV_SNB + 5) /* Also J0 */ |
| 438 | #define SNB_STEP_D1 (BASE_REV_SNB + 6) |
| 439 | #define SNB_STEP_D2 (BASE_REV_SNB + 7) /* Also J1/Q0 */ |
| 440 | |
| 441 | /* IvyBridge CPU stepping */ |
| 442 | #define IVB_STEP_A0 (BASE_REV_IVB + 0) |
| 443 | #define IVB_STEP_B0 (BASE_REV_IVB + 2) |
| 444 | #define IVB_STEP_C0 (BASE_REV_IVB + 4) |
| 445 | #define IVB_STEP_K0 (BASE_REV_IVB + 5) |
| 446 | #define IVB_STEP_D0 (BASE_REV_IVB + 6) |
| 447 | |
| 448 | /* Intel Enhanced Debug region must be 4MB */ |
| 449 | #define IED_SIZE 0x400000 |
| 450 | |
| 451 | /* Northbridge BARs */ |
| 452 | #define DEFAULT_PCIEXBAR CONFIG_MMCONF_BASE_ADDRESS /* 4 KB per PCIe device */ |
Kevin Paul Herbert | bde6d30 | 2014-12-24 18:43:20 -0800 | [diff] [blame] | 453 | #ifndef __ACPI__ |
| 454 | #define DEFAULT_MCHBAR ((u8 *)0xfed10000) /* 16 KB */ |
| 455 | #define DEFAULT_DMIBAR ((u8 *)0xfed18000) /* 4 KB */ |
| 456 | #else |
Vladimir Serbinenko | c6f6be0 | 2013-11-12 22:32:08 +0100 | [diff] [blame] | 457 | #define DEFAULT_MCHBAR 0xfed10000 /* 16 KB */ |
| 458 | #define DEFAULT_DMIBAR 0xfed18000 /* 4 KB */ |
Kevin Paul Herbert | bde6d30 | 2014-12-24 18:43:20 -0800 | [diff] [blame] | 459 | #endif |
Vladimir Serbinenko | c6f6be0 | 2013-11-12 22:32:08 +0100 | [diff] [blame] | 460 | #define DEFAULT_EPBAR 0xfed19000 /* 4 KB */ |
Kevin Paul Herbert | bde6d30 | 2014-12-24 18:43:20 -0800 | [diff] [blame] | 461 | #define DEFAULT_RCBABASE ((u8 *)0xfed1c000) |
Vladimir Serbinenko | c6f6be0 | 2013-11-12 22:32:08 +0100 | [diff] [blame] | 462 | |
| 463 | #define QUICKPATH_BUS 0xff |
| 464 | |
| 465 | #include <southbridge/intel/ibexpeak/pch.h> |
| 466 | |
| 467 | /* Everything below this line is ignored in the DSDT */ |
| 468 | #ifndef __ACPI__ |
| 469 | |
| 470 | /* Device 0:0.0 PCI configuration space (Host Bridge) */ |
| 471 | |
| 472 | #define EPBAR 0x40 |
| 473 | #define MCHBAR 0x48 |
| 474 | #define PCIEXBAR 0x60 |
| 475 | #define DMIBAR 0x68 |
| 476 | #define X60BAR 0x60 |
| 477 | |
| 478 | #define LAC 0x87 /* Legacy Access Control */ |
Vladimir Serbinenko | 786c0f5 | 2014-01-02 10:16:46 +0100 | [diff] [blame] | 479 | #define QPD0F1_SMRAM 0x4d /* System Management RAM Control */ |
Vladimir Serbinenko | c6f6be0 | 2013-11-12 22:32:08 +0100 | [diff] [blame] | 480 | |
| 481 | #define SKPAD 0xdc /* Scratchpad Data */ |
| 482 | |
| 483 | /* Device 0:1.0 PCI configuration space (PCI Express) */ |
| 484 | |
| 485 | #define BCTRL1 0x3e /* 16bit */ |
| 486 | |
| 487 | |
| 488 | /* Device 0:2.0 PCI configuration space (Graphics Device) */ |
| 489 | |
| 490 | #define MSAC 0x62 /* Multi Size Aperture Control */ |
| 491 | #define SWSCI 0xe8 /* SWSCI enable */ |
| 492 | #define ASLS 0xfc /* OpRegion Base */ |
| 493 | |
| 494 | /* |
| 495 | * MCHBAR |
| 496 | */ |
| 497 | |
| 498 | #define MCHBAR8(x) *((volatile u8 *)(DEFAULT_MCHBAR + x)) |
| 499 | #define MCHBAR16(x) *((volatile u16 *)(DEFAULT_MCHBAR + x)) |
| 500 | #define MCHBAR32(x) *((volatile u32 *)(DEFAULT_MCHBAR + x)) |
| 501 | #define MCHBAR32_OR(x, or) MCHBAR32(x) = (MCHBAR32(x) | (or)) |
| 502 | |
Vladimir Serbinenko | c6f6be0 | 2013-11-12 22:32:08 +0100 | [diff] [blame] | 503 | #define BIOS_RESET_CPL 0x5da8 /* 8bit */ |
| 504 | |
| 505 | /* |
| 506 | * EPBAR - Egress Port Root Complex Register Block |
| 507 | */ |
| 508 | |
| 509 | #define EPBAR8(x) *((volatile u8 *)(DEFAULT_EPBAR + x)) |
| 510 | #define EPBAR16(x) *((volatile u16 *)(DEFAULT_EPBAR + x)) |
| 511 | #define EPBAR32(x) *((volatile u32 *)(DEFAULT_EPBAR + x)) |
| 512 | |
| 513 | #define EPPVCCAP1 0x004 /* 32bit */ |
| 514 | #define EPPVCCAP2 0x008 /* 32bit */ |
| 515 | |
| 516 | #define EPVC0RCAP 0x010 /* 32bit */ |
| 517 | #define EPVC0RCTL 0x014 /* 32bit */ |
| 518 | #define EPVC0RSTS 0x01a /* 16bit */ |
| 519 | |
| 520 | #define EPVC1RCAP 0x01c /* 32bit */ |
| 521 | #define EPVC1RCTL 0x020 /* 32bit */ |
| 522 | #define EPVC1RSTS 0x026 /* 16bit */ |
| 523 | |
| 524 | #define EPVC1MTS 0x028 /* 32bit */ |
| 525 | #define EPVC1IST 0x038 /* 64bit */ |
| 526 | |
| 527 | #define EPESD 0x044 /* 32bit */ |
| 528 | |
| 529 | #define EPLE1D 0x050 /* 32bit */ |
| 530 | #define EPLE1A 0x058 /* 64bit */ |
| 531 | #define EPLE2D 0x060 /* 32bit */ |
| 532 | #define EPLE2A 0x068 /* 64bit */ |
| 533 | |
| 534 | #define PORTARB 0x100 /* 256bit */ |
| 535 | |
| 536 | /* |
| 537 | * DMIBAR |
| 538 | */ |
| 539 | |
| 540 | #define DMIBAR8(x) *((volatile u8 *)(DEFAULT_DMIBAR + x)) |
| 541 | #define DMIBAR16(x) *((volatile u16 *)(DEFAULT_DMIBAR + x)) |
| 542 | #define DMIBAR32(x) *((volatile u32 *)(DEFAULT_DMIBAR + x)) |
| 543 | |
| 544 | #define DMIVCECH 0x000 /* 32bit */ |
| 545 | #define DMIPVCCAP1 0x004 /* 32bit */ |
| 546 | #define DMIPVCCAP2 0x008 /* 32bit */ |
| 547 | |
| 548 | #define DMIPVCCCTL 0x00c /* 16bit */ |
| 549 | |
| 550 | #define DMIVC0RCAP 0x010 /* 32bit */ |
| 551 | #define DMIVC0RCTL0 0x014 /* 32bit */ |
| 552 | #define DMIVC0RSTS 0x01a /* 16bit */ |
| 553 | |
| 554 | #define DMIVC1RCAP 0x01c /* 32bit */ |
| 555 | #define DMIVC1RCTL 0x020 /* 32bit */ |
| 556 | #define DMIVC1RSTS 0x026 /* 16bit */ |
| 557 | |
| 558 | #define DMILE1D 0x050 /* 32bit */ |
| 559 | #define DMILE1A 0x058 /* 64bit */ |
| 560 | #define DMILE2D 0x060 /* 32bit */ |
| 561 | #define DMILE2A 0x068 /* 64bit */ |
| 562 | |
| 563 | #define DMILCAP 0x084 /* 32bit */ |
| 564 | #define DMILCTL 0x088 /* 16bit */ |
| 565 | #define DMILSTS 0x08a /* 16bit */ |
| 566 | |
| 567 | #define DMICTL1 0x0f0 /* 32bit */ |
| 568 | #define DMICTL2 0x0fc /* 32bit */ |
| 569 | |
| 570 | #define DMICC 0x208 /* 32bit */ |
| 571 | |
| 572 | #define DMIDRCCFG 0xeb4 /* 32bit */ |
| 573 | |
| 574 | #ifndef __ASSEMBLER__ |
| 575 | static inline void barrier(void) { asm("" ::: "memory"); } |
| 576 | |
Vladimir Serbinenko | c6f6be0 | 2013-11-12 22:32:08 +0100 | [diff] [blame] | 577 | #define PCI_DEVICE_ID_SB 0x0104 |
| 578 | #define PCI_DEVICE_ID_IB 0x0154 |
| 579 | |
| 580 | #ifdef __SMM__ |
Alexander Couzens | 60d44dd0 | 2015-01-27 11:57:43 +0100 | [diff] [blame] | 581 | void intel_nehalem_finalize_smm(void); |
Vladimir Serbinenko | c6f6be0 | 2013-11-12 22:32:08 +0100 | [diff] [blame] | 582 | #else /* !__SMM__ */ |
| 583 | int bridge_silicon_revision(void); |
| 584 | void nehalem_early_initialization(int chipset_type); |
| 585 | void nehalem_late_initialization(void); |
| 586 | |
| 587 | /* debugging functions */ |
| 588 | void print_pci_devices(void); |
| 589 | void dump_pci_device(unsigned dev); |
| 590 | void dump_pci_devices(void); |
| 591 | void dump_spd_registers(void); |
| 592 | void dump_mem(unsigned start, unsigned end); |
| 593 | void report_platform_info(void); |
| 594 | #endif /* !__SMM__ */ |
| 595 | |
| 596 | |
| 597 | #define MRC_DATA_ALIGN 0x1000 |
| 598 | #define MRC_DATA_SIGNATURE (('M'<<0)|('R'<<8)|('C'<<16)|('D'<<24)) |
| 599 | |
| 600 | struct mrc_data_container { |
| 601 | u32 mrc_signature; // "MRCD" |
| 602 | u32 mrc_data_size; // Actual total size of this structure |
| 603 | u32 mrc_checksum; // IP style checksum |
| 604 | u32 reserved; // For header alignment |
| 605 | u8 mrc_data[0]; // Variable size, platform/run time dependent. |
| 606 | } __attribute__ ((packed)); |
| 607 | |
| 608 | struct mrc_data_container *find_current_mrc_cache(void); |
| 609 | #if !defined(__PRE_RAM__) |
| 610 | #include "gma.h" |
| 611 | int init_igd_opregion(igd_opregion_t *igd_opregion); |
Vladimir Serbinenko | c6f6be0 | 2013-11-12 22:32:08 +0100 | [diff] [blame] | 612 | #endif |
| 613 | |
| 614 | #endif |
| 615 | #endif |
Edward O'Callaghan | 089a510 | 2015-01-06 02:48:57 +1100 | [diff] [blame] | 616 | #endif /* __NORTHBRIDGE_INTEL_NEHALEM_NEHALEM_H__ */ |