Yinghai Lu | f55b58d | 2007-02-17 14:28:11 +0000 | [diff] [blame] | 1 | /* |
Stefan Reinauer | 7e61e45 | 2008-01-18 10:35:56 +0000 | [diff] [blame] | 2 | * This file is part of the coreboot project. |
Yinghai Lu | f55b58d | 2007-02-17 14:28:11 +0000 | [diff] [blame] | 3 | * |
| 4 | * Copyright (C) 2007 AMD |
| 5 | * Written by Yinghai Lu <yinghailu@amd.com> for AMD. |
| 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; either version 2 of the License, or |
| 10 | * (at your option) any later version. |
| 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. |
| 16 | * |
| 17 | * You should have received a copy of the GNU General Public License |
| 18 | * along with this program; if not, write to the Free Software |
| 19 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| 20 | */ |
| 21 | |
| 22 | #define ASSEMBLY 1 |
| 23 | #define __ROMCC__ |
| 24 | |
| 25 | #define RAMINIT_SYSINFO 1 |
| 26 | |
| 27 | #define K8_ALLOCATE_IO_RANGE 1 |
| 28 | //#define K8_SCAN_PCI_BUS 1 |
| 29 | |
| 30 | |
| 31 | #define QRANK_DIMM_SUPPORT 1 |
| 32 | |
| 33 | #if CONFIG_LOGICAL_CPUS==1 |
| 34 | #define SET_NB_CFG_54 1 |
| 35 | #endif |
| 36 | |
| 37 | //used by init_cpus and fidvid |
| 38 | #define K8_SET_FIDVID 1 |
| 39 | //if we want to wait for core1 done before DQS training, set it to 0 |
| 40 | #define K8_SET_FIDVID_CORE0_ONLY 1 |
| 41 | |
Stefan Reinauer | 0867062 | 2009-06-30 15:17:49 +0000 | [diff] [blame] | 42 | #if CONFIG_K8_REV_F_SUPPORT == 1 |
Yinghai Lu | f55b58d | 2007-02-17 14:28:11 +0000 | [diff] [blame] | 43 | #define K8_REV_F_SUPPORT_F0_F1_WORKAROUND 0 |
| 44 | #endif |
| 45 | |
| 46 | #include <stdint.h> |
Patrick Georgi | 12aba82 | 2009-04-30 07:07:22 +0000 | [diff] [blame] | 47 | #include <string.h> |
Yinghai Lu | f55b58d | 2007-02-17 14:28:11 +0000 | [diff] [blame] | 48 | #include <device/pci_def.h> |
| 49 | #include <device/pci_ids.h> |
| 50 | #include <arch/io.h> |
| 51 | #include <device/pnp_def.h> |
| 52 | #include <arch/romcc_io.h> |
| 53 | #include <cpu/x86/lapic.h> |
| 54 | #include "option_table.h" |
| 55 | #include "pc80/mc146818rtc_early.c" |
| 56 | |
| 57 | // for enable the FAN |
| 58 | #include "southbridge/nvidia/mcp55/mcp55_early_smbus.c" |
| 59 | |
Stefan Reinauer | 0867062 | 2009-06-30 15:17:49 +0000 | [diff] [blame] | 60 | #if CONFIG_USE_FAILOVER_IMAGE==0 |
Yinghai Lu | f55b58d | 2007-02-17 14:28:11 +0000 | [diff] [blame] | 61 | #include "pc80/serial.c" |
| 62 | #include "arch/i386/lib/console.c" |
Stefan Reinauer | c13093b | 2009-09-23 18:51:03 +0000 | [diff] [blame^] | 63 | #include "lib/ramtest.c" |
Yinghai Lu | f55b58d | 2007-02-17 14:28:11 +0000 | [diff] [blame] | 64 | |
| 65 | #include <cpu/amd/model_fxx_rev.h> |
| 66 | |
| 67 | //#include "southbridge/nvidia/mcp55/mcp55_early_smbus.c" |
| 68 | #include "northbridge/amd/amdk8/raminit.h" |
| 69 | #include "cpu/amd/model_fxx/apic_timer.c" |
| 70 | #include "lib/delay.c" |
| 71 | |
| 72 | #endif |
| 73 | |
| 74 | #include "cpu/x86/lapic/boot_cpu.c" |
| 75 | #include "northbridge/amd/amdk8/reset_test.c" |
| 76 | #include "superio/winbond/w83627hf/w83627hf_early_serial.c" |
| 77 | #include "superio/winbond/w83627hf/w83627hf_early_init.c" |
| 78 | |
Stefan Reinauer | 0867062 | 2009-06-30 15:17:49 +0000 | [diff] [blame] | 79 | #if CONFIG_USE_FAILOVER_IMAGE==0 |
Yinghai Lu | f55b58d | 2007-02-17 14:28:11 +0000 | [diff] [blame] | 80 | |
| 81 | #include "cpu/x86/bist.h" |
| 82 | |
Yinghai Lu | f55b58d | 2007-02-17 14:28:11 +0000 | [diff] [blame] | 83 | #include "northbridge/amd/amdk8/debug.c" |
| 84 | |
| 85 | #include "cpu/amd/mtrr/amd_earlymtrr.c" |
| 86 | |
| 87 | |
| 88 | #include "northbridge/amd/amdk8/setup_resource_map.c" |
| 89 | |
| 90 | #define SERIAL_DEV PNP_DEV(0x2e, W83627HF_SP1) |
| 91 | |
| 92 | #include "southbridge/nvidia/mcp55/mcp55_early_ctrl.c" |
| 93 | |
| 94 | static void memreset_setup(void) |
| 95 | { |
| 96 | } |
| 97 | |
| 98 | static void memreset(int controllers, const struct mem_controller *ctrl) |
| 99 | { |
| 100 | } |
| 101 | |
| 102 | static inline void activate_spd_rom(const struct mem_controller *ctrl) |
| 103 | { |
| 104 | /* nothing to do */ |
| 105 | } |
| 106 | |
| 107 | static inline int spd_read_byte(unsigned device, unsigned address) |
| 108 | { |
| 109 | return smbus_read_byte(device, address); |
| 110 | } |
| 111 | |
| 112 | #include "northbridge/amd/amdk8/amdk8_f.h" |
| 113 | #include "northbridge/amd/amdk8/coherent_ht.c" |
| 114 | |
| 115 | #include "northbridge/amd/amdk8/incoherent_ht.c" |
| 116 | |
| 117 | #include "northbridge/amd/amdk8/raminit_f.c" |
| 118 | |
Stefan Reinauer | c13093b | 2009-09-23 18:51:03 +0000 | [diff] [blame^] | 119 | #include "lib/generic_sdram.c" |
Yinghai Lu | f55b58d | 2007-02-17 14:28:11 +0000 | [diff] [blame] | 120 | |
| 121 | #include "resourcemap.c" |
| 122 | |
| 123 | #include "cpu/amd/dualcore/dualcore.c" |
| 124 | |
| 125 | #define MCP55_NUM 1 |
| 126 | #define MCP55_USE_NIC 1 |
| 127 | #define MCP55_USE_AZA 1 |
| 128 | |
| 129 | #define MCP55_PCI_E_X_0 4 |
| 130 | |
| 131 | #include "southbridge/nvidia/mcp55/mcp55_early_setup_ss.h" |
| 132 | #include "southbridge/nvidia/mcp55/mcp55_early_setup_car.c" |
| 133 | |
| 134 | #include "cpu/amd/car/copy_and_run.c" |
| 135 | |
| 136 | #include "cpu/amd/car/post_cache_as_ram.c" |
| 137 | |
| 138 | #include "cpu/amd/model_fxx/init_cpus.c" |
| 139 | |
| 140 | #include "cpu/amd/model_fxx/fidvid.c" |
| 141 | |
| 142 | #endif |
| 143 | |
Stefan Reinauer | 0867062 | 2009-06-30 15:17:49 +0000 | [diff] [blame] | 144 | #if ((CONFIG_HAVE_FAILOVER_BOOT==1) && (CONFIG_USE_FAILOVER_IMAGE == 1)) || ((CONFIG_HAVE_FAILOVER_BOOT==0) && (CONFIG_USE_FALLBACK_IMAGE == 1)) |
Yinghai Lu | f55b58d | 2007-02-17 14:28:11 +0000 | [diff] [blame] | 145 | |
| 146 | #include "southbridge/nvidia/mcp55/mcp55_enable_rom.c" |
| 147 | #include "northbridge/amd/amdk8/early_ht.c" |
| 148 | |
| 149 | |
| 150 | static void sio_setup(void) |
| 151 | { |
| 152 | |
| 153 | unsigned value; |
| 154 | uint32_t dword; |
| 155 | uint8_t byte; |
| 156 | enable_smbus(); |
| 157 | // smbusx_write_byte(1, (0x58>>1), 0, 0x80); /* select bank0 */ |
| 158 | smbusx_write_byte(1, (0x58>>1), 0xb1, 0xff); /* set FAN ctrl to DC mode */ |
| 159 | |
| 160 | byte = pci_read_config8(PCI_DEV(0, MCP55_DEVN_BASE+1 , 0), 0x7b); |
| 161 | byte |= 0x20; |
| 162 | pci_write_config8(PCI_DEV(0, MCP55_DEVN_BASE+1 , 0), 0x7b, byte); |
| 163 | |
| 164 | dword = pci_read_config32(PCI_DEV(0, MCP55_DEVN_BASE+1 , 0), 0xa0); |
| 165 | dword |= (1<<0); |
| 166 | pci_write_config32(PCI_DEV(0, MCP55_DEVN_BASE+1 , 0), 0xa0, dword); |
| 167 | |
| 168 | dword = pci_read_config32(PCI_DEV(0, MCP55_DEVN_BASE+1 , 0), 0xa4); |
| 169 | dword |= (1<<16); |
| 170 | pci_write_config32(PCI_DEV(0, MCP55_DEVN_BASE+1 , 0), 0xa4, dword); |
| 171 | |
| 172 | } |
| 173 | |
| 174 | void failover_process(unsigned long bist, unsigned long cpu_init_detectedx) |
| 175 | { |
| 176 | unsigned last_boot_normal_x = last_boot_normal(); |
| 177 | |
| 178 | /* Is this a cpu only reset? or Is this a secondary cpu? */ |
| 179 | if ((cpu_init_detectedx) || (!boot_cpu())) { |
| 180 | if (last_boot_normal_x) { |
| 181 | goto normal_image; |
| 182 | } else { |
| 183 | goto fallback_image; |
| 184 | } |
| 185 | } |
| 186 | |
| 187 | /* Nothing special needs to be done to find bus 0 */ |
| 188 | /* Allow the HT devices to be found */ |
| 189 | |
| 190 | enumerate_ht_chain(); |
| 191 | |
| 192 | sio_setup(); |
| 193 | |
| 194 | /* Setup the mcp55 */ |
| 195 | mcp55_enable_rom(); |
| 196 | |
| 197 | /* Is this a deliberate reset by the bios */ |
| 198 | if (bios_reset_detected() && last_boot_normal_x) { |
| 199 | goto normal_image; |
| 200 | } |
| 201 | /* This is the primary cpu how should I boot? */ |
| 202 | else if (do_normal_boot()) { |
| 203 | goto normal_image; |
| 204 | } |
| 205 | else { |
| 206 | goto fallback_image; |
| 207 | } |
| 208 | normal_image: |
| 209 | __asm__ volatile ("jmp __normal_image" |
| 210 | : /* outputs */ |
| 211 | : "a" (bist), "b" (cpu_init_detectedx) /* inputs */ |
| 212 | ); |
| 213 | |
| 214 | fallback_image: |
Stefan Reinauer | 0867062 | 2009-06-30 15:17:49 +0000 | [diff] [blame] | 215 | #if CONFIG_HAVE_FAILOVER_BOOT==1 |
Yinghai Lu | f55b58d | 2007-02-17 14:28:11 +0000 | [diff] [blame] | 216 | __asm__ volatile ("jmp __fallback_image" |
| 217 | : /* outputs */ |
| 218 | : "a" (bist), "b" (cpu_init_detectedx) /* inputs */ |
| 219 | ) |
| 220 | #endif |
| 221 | ; |
| 222 | } |
| 223 | #endif |
| 224 | void real_main(unsigned long bist, unsigned long cpu_init_detectedx); |
| 225 | |
| 226 | void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx) |
| 227 | { |
Stefan Reinauer | 0867062 | 2009-06-30 15:17:49 +0000 | [diff] [blame] | 228 | #if CONFIG_HAVE_FAILOVER_BOOT==1 |
| 229 | #if CONFIG_USE_FAILOVER_IMAGE==1 |
Yinghai Lu | f55b58d | 2007-02-17 14:28:11 +0000 | [diff] [blame] | 230 | failover_process(bist, cpu_init_detectedx); |
| 231 | #else |
| 232 | real_main(bist, cpu_init_detectedx); |
| 233 | #endif |
| 234 | #else |
Stefan Reinauer | 0867062 | 2009-06-30 15:17:49 +0000 | [diff] [blame] | 235 | #if CONFIG_USE_FALLBACK_IMAGE == 1 |
Yinghai Lu | f55b58d | 2007-02-17 14:28:11 +0000 | [diff] [blame] | 236 | failover_process(bist, cpu_init_detectedx); |
| 237 | #endif |
| 238 | real_main(bist, cpu_init_detectedx); |
| 239 | #endif |
| 240 | } |
| 241 | |
Stefan Reinauer | 0867062 | 2009-06-30 15:17:49 +0000 | [diff] [blame] | 242 | #if CONFIG_USE_FAILOVER_IMAGE==0 |
Yinghai Lu | f55b58d | 2007-02-17 14:28:11 +0000 | [diff] [blame] | 243 | |
| 244 | void real_main(unsigned long bist, unsigned long cpu_init_detectedx) |
| 245 | { |
| 246 | static const uint16_t spd_addr [] = { |
| 247 | (0xa<<3)|0, (0xa<<3)|2, 0, 0, |
| 248 | (0xa<<3)|1, (0xa<<3)|3, 0, 0, |
| 249 | #if CONFIG_MAX_PHYSICAL_CPUS > 1 |
| 250 | (0xa<<3)|4, (0xa<<3)|6, 0, 0, |
| 251 | (0xa<<3)|5, (0xa<<3)|7, 0, 0, |
| 252 | #endif |
| 253 | }; |
| 254 | |
Stefan Reinauer | 0867062 | 2009-06-30 15:17:49 +0000 | [diff] [blame] | 255 | struct sys_info *sysinfo = (CONFIG_DCACHE_RAM_BASE + CONFIG_DCACHE_RAM_SIZE - CONFIG_DCACHE_RAM_GLOBAL_VAR_SIZE); |
Yinghai Lu | f55b58d | 2007-02-17 14:28:11 +0000 | [diff] [blame] | 256 | |
| 257 | int needs_reset = 0; |
| 258 | unsigned bsp_apicid = 0; |
| 259 | |
| 260 | if (bist == 0) { |
| 261 | bsp_apicid = init_cpus(cpu_init_detectedx, sysinfo); |
| 262 | } |
| 263 | |
| 264 | pnp_enter_ext_func_mode(SERIAL_DEV); |
| 265 | pnp_write_config(SERIAL_DEV, 0x24, 0x84 | (1 << 6)); |
Stefan Reinauer | 0867062 | 2009-06-30 15:17:49 +0000 | [diff] [blame] | 266 | w83627hf_enable_dev(SERIAL_DEV, CONFIG_TTYS0_BASE); |
Yinghai Lu | f55b58d | 2007-02-17 14:28:11 +0000 | [diff] [blame] | 267 | pnp_exit_ext_func_mode(SERIAL_DEV); |
| 268 | |
| 269 | uart_init(); |
| 270 | console_init(); |
| 271 | |
| 272 | /* Halt if there was a built in self test failure */ |
| 273 | report_bist_failure(bist); |
| 274 | |
| 275 | print_debug("*sysinfo range: ["); print_debug_hex32(sysinfo); print_debug(","); print_debug_hex32((unsigned long)sysinfo+sizeof(struct sys_info)); print_debug(")\r\n"); |
| 276 | |
| 277 | setup_mb_resource_map(); |
| 278 | |
| 279 | print_debug("bsp_apicid="); print_debug_hex8(bsp_apicid); print_debug("\r\n"); |
| 280 | |
Stefan Reinauer | 0867062 | 2009-06-30 15:17:49 +0000 | [diff] [blame] | 281 | #if CONFIG_MEM_TRAIN_SEQ == 1 |
Yinghai Lu | f55b58d | 2007-02-17 14:28:11 +0000 | [diff] [blame] | 282 | set_sysinfo_in_ram(0); // in BSP so could hold all ap until sysinfo is in ram |
| 283 | #endif |
| 284 | setup_coherent_ht_domain(); // routing table and start other core0 |
| 285 | |
| 286 | wait_all_core0_started(); |
| 287 | #if CONFIG_LOGICAL_CPUS==1 |
| 288 | // It is said that we should start core1 after all core0 launched |
| 289 | /* becase optimize_link_coherent_ht is moved out from setup_coherent_ht_domain, |
| 290 | * So here need to make sure last core0 is started, esp for two way system, |
| 291 | * (there may be apic id conflicts in that case) |
| 292 | */ |
| 293 | start_other_cores(); |
| 294 | wait_all_other_cores_started(bsp_apicid); |
| 295 | #endif |
| 296 | |
| 297 | /* it will set up chains and store link pair for optimization later */ |
| 298 | ht_setup_chains_x(sysinfo); // it will init sblnk and sbbusn, nodes, sbdn |
| 299 | |
| 300 | #if K8_SET_FIDVID == 1 |
| 301 | |
| 302 | { |
| 303 | msr_t msr; |
| 304 | msr=rdmsr(0xc0010042); |
| 305 | print_debug("begin msr fid, vid "); print_debug_hex32( msr.hi ); print_debug_hex32(msr.lo); print_debug("\r\n"); |
| 306 | |
| 307 | } |
| 308 | |
| 309 | enable_fid_change(); |
| 310 | |
| 311 | enable_fid_change_on_sb(sysinfo->sbbusn, sysinfo->sbdn); |
| 312 | |
| 313 | init_fidvid_bsp(bsp_apicid); |
| 314 | |
| 315 | // show final fid and vid |
| 316 | { |
| 317 | msr_t msr; |
| 318 | msr=rdmsr(0xc0010042); |
| 319 | print_debug("end msr fid, vid "); print_debug_hex32( msr.hi ); print_debug_hex32(msr.lo); print_debug("\r\n"); |
| 320 | |
| 321 | } |
| 322 | #endif |
| 323 | |
| 324 | #if 1 |
| 325 | needs_reset |= optimize_link_coherent_ht(); |
| 326 | needs_reset |= optimize_link_incoherent_ht(sysinfo); |
| 327 | needs_reset |= mcp55_early_setup_x(); |
| 328 | |
| 329 | // fidvid change will issue one LDTSTOP and the HT change will be effective too |
| 330 | if (needs_reset) { |
| 331 | print_info("ht reset -\r\n"); |
| 332 | soft_reset(); |
| 333 | } |
| 334 | #endif |
| 335 | allow_all_aps_stop(bsp_apicid); |
| 336 | |
| 337 | //It's the time to set ctrl in sysinfo now; |
| 338 | fill_mem_ctrl(sysinfo->nodes, sysinfo->ctrl, spd_addr); |
| 339 | |
| 340 | // enable_smbus(); /* enable in sio_setup */ |
| 341 | |
| 342 | memreset_setup(); |
| 343 | |
| 344 | //do we need apci timer, tsc...., only debug need it for better output |
| 345 | /* all ap stopped? */ |
| 346 | // init_timer(); // Need to use TMICT to synconize FID/VID |
| 347 | |
| 348 | sdram_initialize(sysinfo->nodes, sysinfo->ctrl, sysinfo); |
| 349 | |
| 350 | post_cache_as_ram(); // bsp swtich stack to ram and copy sysinfo ram now |
| 351 | |
| 352 | } |
| 353 | |
| 354 | |
| 355 | #endif |