Patrick Georgi | 2efc880 | 2012-11-06 11:03:53 +0100 | [diff] [blame] | 1 | /* |
| 2 | * This file is part of the coreboot project. |
| 3 | * |
| 4 | * Copyright (C) 2007-2008 coresystems GmbH |
| 5 | * 2012 secunet Security Networks AG |
| 6 | * |
| 7 | * This program is free software; you can redistribute it and/or modify |
| 8 | * it under the terms of the GNU General Public License as published by |
| 9 | * the Free Software Foundation; version 2 of the License. |
| 10 | * |
| 11 | * This program is distributed in the hope that it will be useful, |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | * GNU General Public License for more details. |
Patrick Georgi | 2efc880 | 2012-11-06 11:03:53 +0100 | [diff] [blame] | 15 | */ |
| 16 | |
| 17 | #ifndef __NORTHBRIDGE_INTEL_GM45_GM45_H__ |
Edward O'Callaghan | 089a510 | 2015-01-06 02:48:57 +1100 | [diff] [blame] | 18 | #define __NORTHBRIDGE_INTEL_GM45_GM45_H__ |
Patrick Georgi | 2efc880 | 2012-11-06 11:03:53 +0100 | [diff] [blame] | 19 | |
| 20 | #include "southbridge/intel/i82801ix/i82801ix.h" |
| 21 | |
| 22 | #ifndef __ACPI__ |
| 23 | |
Alexander Couzens | 83fc32f | 2015-04-12 22:28:37 +0200 | [diff] [blame] | 24 | #include <rules.h> |
Patrick Georgi | 2efc880 | 2012-11-06 11:03:53 +0100 | [diff] [blame] | 25 | #include <stdint.h> |
| 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; |
Martin Roth | 128c104 | 2016-11-18 09:29:03 -0700 | [diff] [blame] | 122 | unsigned int rank_capacity_mb; /* per rank in Megabytes */ |
Patrick Georgi | 2efc880 | 2012-11-06 11:03:53 +0100 | [diff] [blame] | 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; |
Patrick Georgi | 2efc880 | 2012-11-06 11:03:53 +0100 | [diff] [blame] | 133 | int max_ddr2_mhz; |
| 134 | int max_ddr3_mt; |
| 135 | fsb_clock_t max_fsb; |
| 136 | int max_fsb_mhz; |
| 137 | int max_render_mhz; |
Vladimir Serbinenko | 56ae8a0 | 2014-08-16 10:59:02 +0200 | [diff] [blame] | 138 | int enable_igd; |
| 139 | int enable_peg; |
| 140 | u16 ggc; |
Patrick Georgi | 2efc880 | 2012-11-06 11:03:53 +0100 | [diff] [blame] | 141 | |
Nico Huber | 5aaeb27 | 2015-12-30 00:17:27 +0100 | [diff] [blame] | 142 | /* to be filled in romstage main: */ |
Patrick Georgi | 2efc880 | 2012-11-06 11:03:53 +0100 | [diff] [blame] | 143 | int spd_type; |
| 144 | timings_t selected_timings; |
| 145 | dimminfo_t dimms[2]; |
Vladimir Serbinenko | c4d8948 | 2014-06-05 09:14:48 +0200 | [diff] [blame] | 146 | u8 spd_map[4]; |
Nico Huber | 5aaeb27 | 2015-12-30 00:17:27 +0100 | [diff] [blame] | 147 | int gs45_low_power_mode; /* low power mode of GMCH_GS45 */ |
| 148 | int sff; /* small form factor option (soldered down DIMM) */ |
Patrick Georgi | 2efc880 | 2012-11-06 11:03:53 +0100 | [diff] [blame] | 149 | } sysinfo_t; |
| 150 | #define TOTAL_CHANNELS 2 |
| 151 | #define CHANNEL_IS_POPULATED(dimms, idx) (dimms[idx].card_type != 0) |
| 152 | #define CHANNEL_IS_CARDF(dimms, idx) (dimms[idx].card_type == 0xf) |
| 153 | #define IF_CHANNEL_POPULATED(dimms, idx) if (dimms[idx].card_type != 0) |
| 154 | #define FOR_EACH_CHANNEL(idx) \ |
| 155 | for (idx = 0; idx < TOTAL_CHANNELS; ++idx) |
| 156 | #define FOR_EACH_POPULATED_CHANNEL(dimms, idx) \ |
| 157 | FOR_EACH_CHANNEL(idx) IF_CHANNEL_POPULATED(dimms, idx) |
| 158 | |
| 159 | #define RANKS_PER_CHANNEL 4 /* Only two may be populated */ |
| 160 | #define IF_RANK_POPULATED(dimms, ch, r) \ |
| 161 | if (dimms[ch].card_type && ((r) < dimms[ch].ranks)) |
| 162 | #define FOR_EACH_RANK_IN_CHANNEL(r) \ |
| 163 | for (r = 0; r < RANKS_PER_CHANNEL; ++r) |
| 164 | #define FOR_EACH_POPULATED_RANK_IN_CHANNEL(dimms, ch, r) \ |
| 165 | FOR_EACH_RANK_IN_CHANNEL(r) IF_RANK_POPULATED(dimms, ch, r) |
| 166 | #define FOR_EACH_RANK(ch, r) \ |
| 167 | FOR_EACH_CHANNEL(ch) FOR_EACH_RANK_IN_CHANNEL(r) |
| 168 | #define FOR_EACH_POPULATED_RANK(dimms, ch, r) \ |
| 169 | FOR_EACH_RANK(ch, r) IF_RANK_POPULATED(dimms, ch, r) |
| 170 | |
| 171 | #define DDR3_MAX_CAS 18 |
| 172 | |
| 173 | enum { |
| 174 | VCO_2666 = 4, |
| 175 | VCO_3200 = 0, |
| 176 | VCO_4000 = 1, |
| 177 | VCO_5333 = 2, |
| 178 | }; |
| 179 | |
| 180 | #endif |
| 181 | |
| 182 | /* Offsets of read/write training results in CMOS. |
| 183 | They will be restored upon S3 resumes. */ |
| 184 | #define CMOS_READ_TRAINING 0x80 /* 16 bytes */ |
| 185 | #define CMOS_WRITE_TRAINING 0x90 /* 16 bytes |
| 186 | (could be reduced to 10 bytes) */ |
| 187 | |
| 188 | |
Kevin Paul Herbert | bde6d30 | 2014-12-24 18:43:20 -0800 | [diff] [blame] | 189 | #ifndef __ACPI__ |
| 190 | #define DEFAULT_MCHBAR ((u8 *)0xfed14000) |
| 191 | #define DEFAULT_DMIBAR ((u8 *)0xfed18000) |
| 192 | #else |
Patrick Georgi | 2efc880 | 2012-11-06 11:03:53 +0100 | [diff] [blame] | 193 | #define DEFAULT_MCHBAR 0xfed14000 |
| 194 | #define DEFAULT_DMIBAR 0xfed18000 |
Kevin Paul Herbert | bde6d30 | 2014-12-24 18:43:20 -0800 | [diff] [blame] | 195 | #endif |
Patrick Georgi | 2efc880 | 2012-11-06 11:03:53 +0100 | [diff] [blame] | 196 | #define DEFAULT_EPBAR 0xfed19000 |
Kevin Paul Herbert | bde6d30 | 2014-12-24 18:43:20 -0800 | [diff] [blame] | 197 | #define DEFAULT_HECIBAR ((u8 *)0xfed1a000) |
Patrick Georgi | 2efc880 | 2012-11-06 11:03:53 +0100 | [diff] [blame] | 198 | |
| 199 | /* 4 KB per PCIe device */ |
| 200 | #define DEFAULT_PCIEXBAR CONFIG_MMCONF_BASE_ADDRESS |
| 201 | |
| 202 | #define IOMMU_BASE1 0xfed90000 |
| 203 | #define IOMMU_BASE2 0xfed91000 |
| 204 | #define IOMMU_BASE3 0xfed92000 |
| 205 | #define IOMMU_BASE4 0xfed93000 |
| 206 | |
| 207 | /* |
| 208 | * D0:F0 |
| 209 | */ |
| 210 | #define D0F0_EPBAR_LO 0x40 |
| 211 | #define D0F0_EPBAR_HI 0x44 |
| 212 | #define D0F0_MCHBAR_LO 0x48 |
| 213 | #define D0F0_MCHBAR_HI 0x4c |
| 214 | #define D0F0_GGC 0x52 |
| 215 | #define D0F0_DEVEN 0x54 |
| 216 | #define D0F0_PCIEXBAR_LO 0x60 |
| 217 | #define D0F0_PCIEXBAR_HI 0x64 |
| 218 | #define D0F0_DMIBAR_LO 0x68 |
| 219 | #define D0F0_DMIBAR_HI 0x6c |
| 220 | #define D0F0_PMBASE 0x78 |
| 221 | #define D0F0_PAM(x) (0x90+(x)) /* 0-6*/ |
| 222 | #define D0F0_REMAPBASE 0x98 |
| 223 | #define D0F0_REMAPLIMIT 0x9a |
| 224 | #define D0F0_SMRAM 0x9d |
| 225 | #define D0F0_ESMRAMC 0x9e |
| 226 | #define D0F0_TOM 0xa0 |
| 227 | #define D0F0_TOUUD 0xa2 |
| 228 | #define D0F0_TOLUD 0xb0 |
| 229 | #define D0F0_SKPD 0xdc /* Scratchpad Data */ |
| 230 | #define D0F0_CAPID0 0xe0 |
| 231 | |
| 232 | /* |
| 233 | * D1:F0 PEG |
| 234 | */ |
| 235 | #define PEG_CAP 0xa2 |
| 236 | #define SLOTCAP 0xb4 |
| 237 | #define PEGLC 0xec |
| 238 | #define D1F0_VCCAP 0x104 |
| 239 | #define D1F0_VC0RCTL 0x114 |
| 240 | |
| 241 | /* |
| 242 | * Graphics frequencies |
| 243 | */ |
| 244 | #define GCFGC_PCIDEV PCI_DEV(0, 2, 0) |
| 245 | #define GCFGC_OFFSET 0xf0 |
| 246 | #define GCFGC_CR_SHIFT 0 |
| 247 | #define GCFGC_CR_MASK (0xf << GCFGC_CR_SHIFT) |
| 248 | #define GCFGC_CS_SHIFT 8 |
| 249 | #define GCFGC_CS_MASK (0xf << GCFGC_CS_SHIFT) |
| 250 | #define GCFGC_CD_SHIFT 12 |
| 251 | #define GCFGC_CD_MASK (0x1 << GCFGC_CD_SHIFT) |
| 252 | #define GCFGC_UPDATE_SHIFT 5 |
| 253 | #define GCFGC_UPDATE (0x1 << GCFGC_UPDATE_SHIFT) |
| 254 | |
| 255 | /* |
| 256 | * MCHBAR |
| 257 | */ |
| 258 | |
| 259 | #define MCHBAR8(x) *((volatile u8 *)(DEFAULT_MCHBAR + x)) |
| 260 | #define MCHBAR16(x) *((volatile u16 *)(DEFAULT_MCHBAR + x)) |
| 261 | #define MCHBAR32(x) *((volatile u32 *)(DEFAULT_MCHBAR + x)) |
| 262 | |
Nico Huber | d85a71a | 2016-11-27 14:43:12 +0100 | [diff] [blame] | 263 | #define HPLLVCO_MCHBAR 0x0c0f |
| 264 | |
Patrick Georgi | 2efc880 | 2012-11-06 11:03:53 +0100 | [diff] [blame] | 265 | #define PMSTS_MCHBAR 0x0f14 /* Self refresh channel status */ |
| 266 | #define PMSTS_WARM_RESET (1 << 1) |
| 267 | #define PMSTS_BOTH_SELFREFRESH (1 << 0) |
| 268 | |
| 269 | #define CLKCFG_MCHBAR 0x0c00 |
| 270 | #define CLKCFG_FSBCLK_SHIFT 0 |
| 271 | #define CLKCFG_FSBCLK_MASK (7 << CLKCFG_FSBCLK_SHIFT) |
| 272 | #define CLKCFG_MEMCLK_SHIFT 4 |
| 273 | #define CLKCFG_MEMCLK_MASK (7 << CLKCFG_MEMCLK_SHIFT) |
| 274 | #define CLKCFG_UPDATE (1 << 12) |
| 275 | |
| 276 | #define SSKPD_MCHBAR 0x0c1c |
| 277 | #define SSKPD_CLK_SHIFT 0 |
| 278 | #define SSKPD_CLK_MASK (7 << SSKPD_CLK_SHIFT) |
| 279 | |
| 280 | #define DCC_MCHBAR 0x200 |
| 281 | #define DCC_NO_CHANXOR (1 << 10) |
| 282 | #define DCC_INTERLEAVED (1 << 1) |
| 283 | #define DCC_CMD_SHIFT 16 |
| 284 | #define DCC_CMD_MASK (7 << DCC_CMD_SHIFT) |
| 285 | #define DCC_CMD_NOP (1 << DCC_CMD_SHIFT) |
| 286 | /* For mode register mr0: */ |
| 287 | #define DCC_SET_MREG (3 << DCC_CMD_SHIFT) |
| 288 | /* For extended mode registers mr1 to mr3: */ |
| 289 | #define DCC_SET_EREG (4 << DCC_CMD_SHIFT) |
| 290 | #define DCC_SET_EREG_SHIFT 21 |
| 291 | #define DCC_SET_EREG_MASK (DCC_CMD_MASK | (3 << DCC_SET_EREG_SHIFT)) |
| 292 | #define DCC_SET_EREGx(x) ((DCC_SET_EREG | \ |
| 293 | ((x - 1) << DCC_SET_EREG_SHIFT)) & \ |
| 294 | DCC_SET_EREG_MASK) |
| 295 | |
| 296 | /* Per channel DRAM Row Attribute registers (32-bit) */ |
| 297 | #define CxDRA_MCHBAR(x) (0x1208 + (x * 0x0100)) |
| 298 | #define CxDRA_PAGESIZE_SHIFT(r) (r * 4) /* Per rank r */ |
| 299 | #define CxDRA_PAGESIZE_MASKr(r) (0x7 << CxDRA_PAGESIZE_SHIFT(r)) |
| 300 | #define CxDRA_PAGESIZE_MASK 0x0000ffff |
| 301 | #define CxDRA_PAGESIZE(r, p) /* for log2(dimm page size in bytes) p */ \ |
| 302 | (((p - 10) << CxDRA_PAGESIZE_SHIFT(r)) & CxDRA_PAGESIZE_MASKr(r)) |
| 303 | #define CxDRA_BANKS_SHIFT(r) ((r * 3) + 16) |
| 304 | #define CxDRA_BANKS_MASKr(r) (0x3 << CxDRA_BANKS_SHIFT(r)) |
| 305 | #define CxDRA_BANKS_MASK 0x07ff0000 |
| 306 | #define CxDRA_BANKS(r, b) /* for number of banks b */ \ |
| 307 | ((b << (CxDRA_BANKS_SHIFT(r) - 3)) & CxDRA_BANKS_MASKr(r)) |
| 308 | |
| 309 | /* |
| 310 | * Per channel DRAM Row Boundary registers (32-bit) |
| 311 | * Every two ranks share one register and must be programmed at the same time. |
| 312 | * All registers (4 ranks per channel) have to be set. |
| 313 | */ |
| 314 | #define CxDRBy_MCHBAR(x, r) (0x1200 + (x * 0x0100) + ((r/2) * 4)) |
| 315 | #define CxDRBy_BOUND_SHIFT(r) ((r % 2) * 16) |
| 316 | #define CxDRBy_BOUND_MASK(r) (0x1fc << CxDRBy_BOUND_SHIFT(r)) |
| 317 | #define CxDRBy_BOUND_MB(r, b) /* for boundary in MB b */ \ |
| 318 | (((b >> 5) << CxDRBy_BOUND_SHIFT(r)) & CxDRBy_BOUND_MASK(r)) |
| 319 | |
| 320 | #define CxDRC0_MCHBAR(x) (0x1230 + (x * 0x0100)) |
| 321 | #define CxDRC0_RANKEN0 (1 << 24) /* Rank Enable */ |
| 322 | #define CxDRC0_RANKEN1 (1 << 25) |
| 323 | #define CxDRC0_RANKEN2 (1 << 26) |
| 324 | #define CxDRC0_RANKEN3 (1 << 27) |
| 325 | #define CxDRC0_RANKEN(r) (1 << (24 + r)) |
| 326 | #define CxDRC0_RANKEN_MASK (0xf << 24) |
| 327 | #define CxDRC0_RMS_SHIFT 8 /* Refresh Mode Select */ |
| 328 | #define CxDRC0_RMS_MASK (7 << CxDRC0_RMS_SHIFT) |
| 329 | #define CxDRC0_RMS_78US (2 << CxDRC0_RMS_SHIFT) |
| 330 | #define CxDRC0_RMS_39US (3 << CxDRC0_RMS_SHIFT) |
| 331 | |
| 332 | #define CxDRC1_MCHBAR(x) (0x1234 + (x * 0x0100)) |
| 333 | #define CxDRC1_SSDS_SHIFT 24 |
| 334 | #define CxDRC1_SSDS_MASK (0xff << CxDRC1_SSDS_SHIFT) |
| 335 | #define CxDRC1_DS (0x91 << CxDRC1_SSDS_SHIFT) |
| 336 | #define CxDRC1_SS (0xb1 << CxDRC1_SSDS_SHIFT) |
| 337 | #define CxDRC1_NOTPOP(r) (1 << (16 + r)) /* Write 1 for Not Populated */ |
| 338 | #define CxDRC1_NOTPOP_MASK (0xf << 16) |
| 339 | #define CxDRC1_MUSTWR (3 << 11) |
| 340 | |
| 341 | #define CxDRC2_MCHBAR(x) (0x1238 + (x * 0x0100)) |
| 342 | #define CxDRC2_NOTPOP(r) (1 << (24 + r)) /* Write 1 for Not Populated */ |
| 343 | #define CxDRC2_NOTPOP_MASK (0xf << 24) |
| 344 | #define CxDRC2_MUSTWR (1 << 12) |
| 345 | #define CxDRC2_CLK1067MT (1 << 0) |
| 346 | |
| 347 | /* DRAM Timing registers (32-bit each) */ |
| 348 | #define CxDRT0_MCHBAR(x) (0x1210 + (x * 0x0100)) |
| 349 | #define CxDRT0_BtB_WtP_SHIFT 26 |
| 350 | #define CxDRT0_BtB_WtP_MASK (0x1f << CxDRT0_BtB_WtP_SHIFT) |
| 351 | #define CxDRT0_BtB_WtR_SHIFT 20 |
| 352 | #define CxDRT0_BtB_WtR_MASK (0x1f << CxDRT0_BtB_WtR_SHIFT) |
| 353 | #define CxDRT1_MCHBAR(x) (0x1214 + (x * 0x0100)) |
| 354 | #define CxDRT2_MCHBAR(x) (0x1218 + (x * 0x0100)) |
| 355 | #define CxDRT3_MCHBAR(x) (0x121c + (x * 0x0100)) |
| 356 | #define CxDRT4_MCHBAR(x) (0x1220 + (x * 0x0100)) |
| 357 | #define CxDRT5_MCHBAR(x) (0x1224 + (x * 0x0100)) |
| 358 | #define CxDRT6_MCHBAR(x) (0x1228 + (x * 0x0100)) |
| 359 | |
| 360 | /* Clock disable registers (32-bit each) */ |
| 361 | #define CxDCLKDIS_MCHBAR(x) (0x120c + (x * 0x0100)) |
| 362 | #define CxDCLKDIS_MASK 3 |
| 363 | #define CxDCLKDIS_ENABLE 3 /* Always enable both clock pairs. */ |
| 364 | |
| 365 | /* On-Die-Termination registers (2x 32-bit per channel) */ |
| 366 | #define CxODT_HIGH(x) (0x124c + (x * 0x0100)) |
| 367 | #define CxODT_LOW(x) (0x1248 + (x * 0x0100)) |
| 368 | |
| 369 | /* Write Training registers. */ |
| 370 | #define CxWRTy_MCHBAR(ch, s) (0x1470 + (ch * 0x0100) + ((3 - s) * 4)) |
| 371 | |
| 372 | #define CxGTEW(x) (0x1270+(x*0x100)) |
| 373 | #define CxGTC(x) (0x1274+(x*0x100)) |
| 374 | #define CxDTPEW(x) (0x1278+(x*0x100)) |
| 375 | #define CxDTAEW(x) (0x1280+(x*0x100)) |
| 376 | #define CxDTC(x) (0x1288+(x*0x100)) |
| 377 | |
| 378 | |
| 379 | /* |
| 380 | * DMIBAR |
| 381 | */ |
| 382 | |
| 383 | #define DMIBAR8(x) *((volatile u8 *)(DEFAULT_DMIBAR + x)) |
| 384 | #define DMIBAR16(x) *((volatile u16 *)(DEFAULT_DMIBAR + x)) |
| 385 | #define DMIBAR32(x) *((volatile u32 *)(DEFAULT_DMIBAR + x)) |
| 386 | |
| 387 | #define DMIVC0RCTL 0x14 |
| 388 | #define DMIVC1RCTL 0x20 |
| 389 | #define DMIVC1RSTS 0x26 |
| 390 | #define DMIESD 0x44 |
| 391 | #define DMILE1D 0x50 |
| 392 | #define DMILE1A 0x58 |
| 393 | #define DMILE2D 0x60 |
| 394 | #define DMILE2A 0x68 |
| 395 | |
| 396 | |
| 397 | /* |
| 398 | * EPBAR |
| 399 | */ |
| 400 | |
| 401 | #define EPBAR8(x) *((volatile u8 *)(DEFAULT_EPBAR + x)) |
| 402 | #define EPBAR16(x) *((volatile u16 *)(DEFAULT_EPBAR + x)) |
| 403 | #define EPBAR32(x) *((volatile u32 *)(DEFAULT_EPBAR + x)) |
| 404 | |
| 405 | #define EPESD 0x44 |
| 406 | #define EPLE1D 0x50 |
| 407 | #define EPLE1A 0x58 |
| 408 | #define EPLE2D 0x60 |
| 409 | |
| 410 | |
| 411 | #ifndef __ACPI__ |
| 412 | void gm45_early_init(void); |
| 413 | void gm45_early_reset(void); |
| 414 | |
| 415 | void enter_raminit_or_reset(void); |
| 416 | void get_gmch_info(sysinfo_t *); |
| 417 | void raminit(sysinfo_t *, int s3resume); |
| 418 | void raminit_thermal(const sysinfo_t *); |
Vladimir Serbinenko | 56ae8a0 | 2014-08-16 10:59:02 +0200 | [diff] [blame] | 419 | void init_igd(const sysinfo_t *const); |
Vladimir Serbinenko | 020dc0e | 2014-08-12 22:50:40 +0200 | [diff] [blame] | 420 | void init_pm(const sysinfo_t *, int do_freq_scaling_cfg); |
Vladimir Serbinenko | 56ae8a0 | 2014-08-16 10:59:02 +0200 | [diff] [blame] | 421 | void igd_compute_ggc(sysinfo_t *const sysinfo); |
Patrick Georgi | 2efc880 | 2012-11-06 11:03:53 +0100 | [diff] [blame] | 422 | |
| 423 | int raminit_read_vco_index(void); |
| 424 | u32 raminit_get_rank_addr(unsigned int channel, unsigned int rank); |
| 425 | |
| 426 | void raminit_rcomp_calibration(stepping_t stepping); |
| 427 | void raminit_reset_readwrite_pointers(void); |
| 428 | void raminit_receive_enable_calibration(const timings_t *, const dimminfo_t *); |
| 429 | void raminit_write_training(const mem_clock_t, const dimminfo_t *, int s3resume); |
| 430 | void raminit_read_training(const dimminfo_t *, int s3resume); |
| 431 | |
| 432 | void gm45_late_init(stepping_t); |
| 433 | |
| 434 | u32 decode_igd_memory_size(u32 gms); |
| 435 | u32 decode_igd_gtt_size(u32 gsm); |
Patrick Georgi | 2efc880 | 2012-11-06 11:03:53 +0100 | [diff] [blame] | 436 | |
| 437 | void init_iommu(void); |
Vladimir Serbinenko | 33769a5 | 2014-08-30 22:39:20 +0200 | [diff] [blame] | 438 | |
Furquan Shaikh | 25f75b2 | 2016-08-29 22:51:41 -0700 | [diff] [blame] | 439 | #if ENV_RAMSTAGE && !defined(__SIMPLE_DEVICE__) |
Alexander Couzens | 83fc32f | 2015-04-12 22:28:37 +0200 | [diff] [blame] | 440 | #include <device/device.h> |
| 441 | |
Vladimir Serbinenko | 33769a5 | 2014-08-30 22:39:20 +0200 | [diff] [blame] | 442 | struct acpi_rsdp; |
Alexander Couzens | 83fc32f | 2015-04-12 22:28:37 +0200 | [diff] [blame] | 443 | unsigned long northbridge_write_acpi_tables(device_t device, unsigned long start, struct acpi_rsdp *rsdp); |
Patrick Georgi | 2efc880 | 2012-11-06 11:03:53 +0100 | [diff] [blame] | 444 | #endif |
| 445 | |
Alexander Couzens | 83fc32f | 2015-04-12 22:28:37 +0200 | [diff] [blame] | 446 | #endif /* !__ACPI__ */ |
Edward O'Callaghan | 089a510 | 2015-01-06 02:48:57 +1100 | [diff] [blame] | 447 | #endif /* __NORTHBRIDGE_INTEL_GM45_GM45_H__ */ |