Timothy Pearson | d3b2bbe | 2010-03-01 10:56:51 +0000 | [diff] [blame] | 1 | /* |
| 2 | * This file is part of the coreboot project. |
| 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 __PRE_RAM__ |
| 24 | |
| 25 | #define RAMINIT_SYSINFO 1 |
| 26 | |
| 27 | #define FAM10_SCAN_PCI_BUS 0 |
| 28 | #define FAM10_ALLOCATE_IO_RANGE 1 |
| 29 | |
| 30 | #define QRANK_DIMM_SUPPORT 1 |
| 31 | |
| 32 | #if CONFIG_LOGICAL_CPUS==1 |
| 33 | #define SET_NB_CFG_54 1 |
| 34 | #endif |
| 35 | |
| 36 | #define FAM10_SET_FIDVID 1 |
| 37 | #define FAM10_SET_FIDVID_CORE_RANGE 0 |
| 38 | |
| 39 | #define DBGP_DEFAULT 7 |
| 40 | |
| 41 | #include <stdint.h> |
| 42 | #include <string.h> |
| 43 | #include <device/pci_def.h> |
| 44 | #include <device/pci_ids.h> |
| 45 | #include <arch/io.h> |
| 46 | #include <device/pnp_def.h> |
| 47 | #include <arch/romcc_io.h> |
| 48 | #include <cpu/x86/lapic.h> |
| 49 | #include "option_table.h" |
| 50 | #include "pc80/mc146818rtc_early.c" |
| 51 | #include "pc80/serial.c" |
| 52 | |
Uwe Hermann | 5fa76e2 | 2010-03-01 20:16:38 +0000 | [diff] [blame^] | 53 | static void post_code(u8 value) { |
| 54 | outb(value, 0x80); |
| 55 | } |
Timothy Pearson | d3b2bbe | 2010-03-01 10:56:51 +0000 | [diff] [blame] | 56 | |
| 57 | #if CONFIG_USE_FAILOVER_IMAGE==0 |
| 58 | #include "arch/i386/lib/console.c" |
| 59 | #if CONFIG_USBDEBUG_DIRECT |
| 60 | #include "southbridge/nvidia/mcp55/mcp55_enable_usbdebug_direct.c" |
| 61 | #include "pc80/usbdebug_direct_serial.c" |
| 62 | #endif |
| 63 | #include "lib/ramtest.c" |
| 64 | |
| 65 | #include <cpu/amd/model_10xxx_rev.h> |
| 66 | |
| 67 | #include "southbridge/nvidia/mcp55/mcp55_early_smbus.c" |
| 68 | #include "northbridge/amd/amdfam10/raminit.h" |
| 69 | #include "northbridge/amd/amdfam10/amdfam10.h" |
| 70 | |
| 71 | #endif |
| 72 | |
| 73 | #include "cpu/x86/lapic/boot_cpu.c" |
| 74 | #include "northbridge/amd/amdfam10/reset_test.c" |
| 75 | #include "superio/winbond/w83627ehg/w83627ehg_early_serial.c" |
| 76 | |
| 77 | #if CONFIG_USE_FAILOVER_IMAGE==0 |
| 78 | |
| 79 | #include "cpu/x86/bist.h" |
| 80 | |
| 81 | #include "northbridge/amd/amdfam10/debug.c" |
| 82 | |
| 83 | #include "cpu/amd/mtrr/amd_earlymtrr.c" |
| 84 | |
| 85 | #include "northbridge/amd/amdfam10/setup_resource_map.c" |
| 86 | |
| 87 | #define SERIAL_DEV PNP_DEV(0x2e, W83627EHG_SP1) |
| 88 | #define RTC_DEV PNP_DEV(0x2e, W83627EHG_RTC) |
| 89 | |
| 90 | #include "southbridge/nvidia/mcp55/mcp55_early_ctrl.c" |
| 91 | |
| 92 | static void memreset_setup(void) |
| 93 | { |
| 94 | } |
| 95 | |
| 96 | static void memreset(int controllers, const struct mem_controller *ctrl) |
| 97 | { |
| 98 | } |
| 99 | |
| 100 | static inline void activate_spd_rom(const struct mem_controller *ctrl) |
| 101 | { |
| 102 | /* nothing to do */ |
| 103 | } |
| 104 | |
| 105 | static inline int spd_read_byte(unsigned device, unsigned address) |
| 106 | { |
| 107 | return smbus_read_byte(device, address); |
| 108 | } |
| 109 | |
| 110 | #include "northbridge/amd/amdfam10/amdfam10.h" |
| 111 | #include "northbridge/amd/amdht/ht_wrapper.c" |
| 112 | |
| 113 | #include "include/cpu/x86/mem.h" |
| 114 | #include "northbridge/amd/amdfam10/raminit_sysinfo_in_ram.c" |
| 115 | #include "northbridge/amd/amdfam10/raminit_amdmct.c" |
| 116 | #include "northbridge/amd/amdfam10/amdfam10_pci.c" |
| 117 | |
| 118 | #include "resourcemap.c" |
| 119 | |
| 120 | #include "cpu/amd/quadcore/quadcore.c" |
| 121 | |
| 122 | #define MCP55_NUM 1 |
| 123 | #define MCP55_USE_NIC 1 |
| 124 | #define MCP55_USE_AZA 1 |
| 125 | |
| 126 | #define MCP55_PCI_E_X_0 1 |
| 127 | |
| 128 | #define MCP55_MB_SETUP \ |
| 129 | RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+37, 0x00, 0x44,/* GPIO38 PCI_REQ3 */ \ |
| 130 | RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+38, 0x00, 0x44,/* GPIO39 PCI_GNT3 */ \ |
| 131 | RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+39, 0x00, 0x44,/* GPIO40 PCI_GNT2 */ \ |
| 132 | RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+40, 0x00, 0x44,/* GPIO41 PCI_REQ2 */ \ |
| 133 | RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+59, 0x00, 0x60,/* GPIP60 FANCTL0 */ \ |
| 134 | RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+60, 0x00, 0x60,/* GPIO61 FANCTL1 */ |
| 135 | |
| 136 | #include "southbridge/nvidia/mcp55/mcp55_early_setup_ss.h" |
| 137 | #include "southbridge/nvidia/mcp55/mcp55_early_setup_car.c" |
| 138 | |
| 139 | #include "cpu/amd/car/copy_and_run.c" |
| 140 | |
| 141 | #include "cpu/amd/car/post_cache_as_ram.c" |
| 142 | |
| 143 | #include "cpu/amd/model_10xxx/init_cpus.c" |
| 144 | |
| 145 | #include "cpu/amd/model_10xxx/fidvid.c" |
| 146 | |
| 147 | #endif |
| 148 | |
| 149 | #if ((CONFIG_HAVE_FAILOVER_BOOT==1) && (CONFIG_USE_FAILOVER_IMAGE == 1)) || ((CONFIG_HAVE_FAILOVER_BOOT==0) && (CONFIG_USE_FALLBACK_IMAGE == 1)) |
| 150 | |
| 151 | #include "southbridge/nvidia/mcp55/mcp55_enable_rom.c" |
| 152 | #include "northbridge/amd/amdfam10/early_ht.c" |
| 153 | |
| 154 | static void sio_setup(void) |
| 155 | { |
Uwe Hermann | 5fa76e2 | 2010-03-01 20:16:38 +0000 | [diff] [blame^] | 156 | unsigned value; |
| 157 | uint32_t dword; |
| 158 | uint8_t byte; |
Timothy Pearson | d3b2bbe | 2010-03-01 10:56:51 +0000 | [diff] [blame] | 159 | |
Uwe Hermann | 5fa76e2 | 2010-03-01 20:16:38 +0000 | [diff] [blame^] | 160 | byte = pci_read_config32(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); |
Timothy Pearson | d3b2bbe | 2010-03-01 10:56:51 +0000 | [diff] [blame] | 163 | |
Uwe Hermann | 5fa76e2 | 2010-03-01 20:16:38 +0000 | [diff] [blame^] | 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); |
Timothy Pearson | d3b2bbe | 2010-03-01 10:56:51 +0000 | [diff] [blame] | 167 | } |
| 168 | |
| 169 | void failover_process(unsigned long bist, unsigned long cpu_init_detectedx) |
| 170 | { |
| 171 | unsigned last_boot_normal_x = last_boot_normal(); |
| 172 | |
| 173 | /* Is this a cpu only reset? or Is this a secondary cpu? */ |
| 174 | if ((cpu_init_detectedx) || (!boot_cpu())) { |
| 175 | if (last_boot_normal_x) { |
| 176 | goto normal_image; |
| 177 | } else { |
| 178 | goto fallback_image; |
| 179 | } |
| 180 | } |
| 181 | |
| 182 | /* Nothing special needs to be done to find bus 0 */ |
| 183 | /* Allow the HT devices to be found */ |
| 184 | |
| 185 | set_bsp_node_CHtExtNodeCfgEn(); |
| 186 | enumerate_ht_chain(); |
| 187 | |
| 188 | sio_setup(); |
| 189 | |
| 190 | /* Setup the mcp55 */ |
| 191 | mcp55_enable_rom(); |
| 192 | |
| 193 | /* Is this a deliberate reset by the bios */ |
| 194 | if (bios_reset_detected() && last_boot_normal_x) { |
| 195 | goto normal_image; |
| 196 | } |
| 197 | /* This is the primary cpu how should I boot? */ |
| 198 | else if (do_normal_boot()) { |
| 199 | goto normal_image; |
| 200 | } |
| 201 | else { |
| 202 | goto fallback_image; |
| 203 | } |
| 204 | normal_image: |
| 205 | __asm__ volatile ("jmp __normal_image" |
| 206 | : /* outputs */ |
| 207 | : "a" (bist), "b" (cpu_init_detectedx) /* inputs */ |
| 208 | ); |
| 209 | |
| 210 | fallback_image: |
| 211 | #if CONFIG_HAVE_FAILOVER_BOOT==1 |
| 212 | __asm__ volatile ("jmp __fallback_image" |
| 213 | : /* outputs */ |
| 214 | : "a" (bist), "b" (cpu_init_detectedx) /* inputs */ |
| 215 | ) |
| 216 | #endif |
| 217 | ; |
| 218 | } |
| 219 | #endif |
| 220 | void real_main(unsigned long bist, unsigned long cpu_init_detectedx); |
| 221 | |
| 222 | void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx) |
| 223 | { |
| 224 | #if CONFIG_HAVE_FAILOVER_BOOT==1 |
| 225 | #if CONFIG_USE_FAILOVER_IMAGE==1 |
| 226 | failover_process(bist, cpu_init_detectedx); |
| 227 | #else |
| 228 | real_main(bist, cpu_init_detectedx); |
| 229 | #endif |
| 230 | #else |
| 231 | #if CONFIG_USE_FALLBACK_IMAGE == 1 |
| 232 | failover_process(bist, cpu_init_detectedx); |
| 233 | #endif |
| 234 | real_main(bist, cpu_init_detectedx); |
| 235 | #endif |
| 236 | } |
| 237 | |
| 238 | #if CONFIG_USE_FAILOVER_IMAGE==0 |
| 239 | #include "spd_addr.h" |
| 240 | #include "cpu/amd/microcode/microcode.c" |
| 241 | #include "cpu/amd/model_10xxx/update_microcode.c" |
| 242 | |
| 243 | void real_main(unsigned long bist, unsigned long cpu_init_detectedx) |
| 244 | { |
| 245 | struct sys_info *sysinfo = (struct sys_info *)(CONFIG_DCACHE_RAM_BASE + CONFIG_DCACHE_RAM_SIZE - CONFIG_DCACHE_RAM_GLOBAL_VAR_SIZE); |
| 246 | |
| 247 | u32 bsp_apicid = 0; |
| 248 | u32 val; |
| 249 | u8 reg; |
| 250 | u32 wants_reset; |
| 251 | msr_t msr; |
| 252 | |
| 253 | post_code(0x30); |
| 254 | |
| 255 | if (bist == 0) { |
| 256 | bsp_apicid = init_cpus(cpu_init_detectedx, sysinfo); |
| 257 | } |
| 258 | |
| 259 | post_code(0x32); |
| 260 | |
| 261 | pnp_enter_ext_func_mode(SERIAL_DEV); |
| 262 | /* We have 24MHz input. */ |
| 263 | reg = pnp_read_config(SERIAL_DEV, 0x24); |
| 264 | pnp_write_config(SERIAL_DEV, 0x24, (reg & 0xbf)); |
| 265 | pnp_exit_ext_func_mode(SERIAL_DEV); |
| 266 | |
| 267 | w83627ehg_enable_serial(SERIAL_DEV, CONFIG_TTYS0_BASE); |
| 268 | uart_init(); |
| 269 | console_init(); |
| 270 | printk_debug("\n"); |
| 271 | |
| 272 | /* Halt if there was a built in self test failure */ |
| 273 | report_bist_failure(bist); |
| 274 | |
| 275 | #if CONFIG_USBDEBUG_DIRECT |
| 276 | mcp55_enable_usbdebug_direct(DBGP_DEFAULT); |
| 277 | early_usbdebug_direct_init(); |
| 278 | #endif |
| 279 | |
| 280 | val = cpuid_eax(1); |
Uwe Hermann | 5fa76e2 | 2010-03-01 20:16:38 +0000 | [diff] [blame^] | 281 | printk_debug("BSP Family_Model: %08x\n", val); |
Timothy Pearson | d3b2bbe | 2010-03-01 10:56:51 +0000 | [diff] [blame] | 282 | printk_debug("*sysinfo range: ["); print_debug_hex32((u32)sysinfo); print_debug(","); print_debug_hex32((u32)sysinfo+sizeof(struct sys_info)); print_debug("]\n"); |
Uwe Hermann | 5fa76e2 | 2010-03-01 20:16:38 +0000 | [diff] [blame^] | 283 | printk_debug("bsp_apicid = %02x\n", bsp_apicid); |
| 284 | printk_debug("cpu_init_detectedx = %08x\n", cpu_init_detectedx); |
Timothy Pearson | d3b2bbe | 2010-03-01 10:56:51 +0000 | [diff] [blame] | 285 | |
| 286 | /* Setup sysinfo defaults */ |
| 287 | set_sysinfo_in_ram(0); |
| 288 | |
| 289 | update_microcode(val); |
| 290 | post_code(0x33); |
| 291 | |
| 292 | cpuSetAMDMSR(); |
| 293 | post_code(0x34); |
| 294 | |
| 295 | amd_ht_init(sysinfo); |
| 296 | post_code(0x35); |
| 297 | |
| 298 | /* Setup nodes PCI space and start core 0 AP init. */ |
| 299 | finalize_node_setup(sysinfo); |
Uwe Hermann | 5fa76e2 | 2010-03-01 20:16:38 +0000 | [diff] [blame^] | 300 | printk_debug("finalize_node_setup done\n"); |
Timothy Pearson | d3b2bbe | 2010-03-01 10:56:51 +0000 | [diff] [blame] | 301 | |
| 302 | /* Setup any mainboard PCI settings etc. */ |
Uwe Hermann | 5fa76e2 | 2010-03-01 20:16:38 +0000 | [diff] [blame^] | 303 | printk_debug("setup_mb_resource_map begin\n"); |
Timothy Pearson | d3b2bbe | 2010-03-01 10:56:51 +0000 | [diff] [blame] | 304 | setup_mb_resource_map(); |
Uwe Hermann | 5fa76e2 | 2010-03-01 20:16:38 +0000 | [diff] [blame^] | 305 | printk_debug("setup_mb_resource_map end\n"); |
Timothy Pearson | d3b2bbe | 2010-03-01 10:56:51 +0000 | [diff] [blame] | 306 | post_code(0x36); |
| 307 | |
| 308 | /* wait for all the APs core0 started by finalize_node_setup. */ |
| 309 | /* FIXME: A bunch of cores are going to start output to serial at once. |
| 310 | * It would be nice to fixup prink spinlocks for ROM XIP mode. |
| 311 | * I think it could be done by putting the spinlock flag in the cache |
| 312 | * of the BSP located right after sysinfo. |
| 313 | */ |
| 314 | wait_all_core0_started(); |
| 315 | |
| 316 | #if CONFIG_LOGICAL_CPUS==1 |
| 317 | /* Core0 on each node is configured. Now setup any additional cores. */ |
| 318 | printk_debug("start_other_cores()\n"); |
| 319 | start_other_cores(); |
| 320 | post_code(0x37); |
| 321 | printk_debug("wait_all_other_cores_started()\n"); |
| 322 | wait_all_other_cores_started(bsp_apicid); |
| 323 | #endif |
| 324 | |
| 325 | post_code(0x38); |
| 326 | |
| 327 | #if FAM10_SET_FIDVID == 1 |
| 328 | msr = rdmsr(0xc0010071); |
Uwe Hermann | 5fa76e2 | 2010-03-01 20:16:38 +0000 | [diff] [blame^] | 329 | printk_debug("\nBegin FIDVID MSR 0xc0010071 0x%08x 0x%08x\n", msr.hi, msr.lo); |
Timothy Pearson | d3b2bbe | 2010-03-01 10:56:51 +0000 | [diff] [blame] | 330 | |
| 331 | /* FIXME: The sb fid change may survive the warm reset and only |
| 332 | * need to be done once.*/ |
| 333 | enable_fid_change_on_sb(sysinfo->sbbusn, sysinfo->sbdn); |
| 334 | |
| 335 | post_code(0x39); |
| 336 | |
| 337 | if (!warm_reset_detect(0)) { // BSP is node 0 |
| 338 | init_fidvid_bsp(bsp_apicid, sysinfo->nodes); |
| 339 | } else { |
| 340 | init_fidvid_stage2(bsp_apicid, 0); // BSP is node 0 |
| 341 | } |
| 342 | |
| 343 | post_code(0x3A); |
| 344 | |
| 345 | /* show final fid and vid */ |
| 346 | msr=rdmsr(0xc0010071); |
Uwe Hermann | 5fa76e2 | 2010-03-01 20:16:38 +0000 | [diff] [blame^] | 347 | printk_debug("End FIDVIDMSR 0xc0010071 0x%08x 0x%08x\n", msr.hi, msr.lo); |
Timothy Pearson | d3b2bbe | 2010-03-01 10:56:51 +0000 | [diff] [blame] | 348 | #endif |
| 349 | |
| 350 | wants_reset = mcp55_early_setup_x(); |
| 351 | |
| 352 | /* Reset for HT, FIDVID, PLL and errata changes to take affect. */ |
| 353 | if (!warm_reset_detect(0)) { |
| 354 | print_info("...WARM RESET...\n\n\n"); |
| 355 | soft_reset(); |
| 356 | die("After soft_reset_x - shouldn't see this message!!!\n"); |
| 357 | } |
| 358 | |
| 359 | if (wants_reset) |
| 360 | printk_debug("mcp55_early_setup_x wanted additional reset!\n"); |
| 361 | |
| 362 | post_code(0x3B); |
| 363 | |
| 364 | /* It's the time to set ctrl in sysinfo now; */ |
| 365 | printk_debug("fill_mem_ctrl()\n"); |
| 366 | fill_mem_ctrl(sysinfo->nodes, sysinfo->ctrl, spd_addr); |
| 367 | post_code(0x3D); |
| 368 | |
| 369 | printk_debug("enable_smbus()\n"); |
| 370 | enable_smbus(); |
| 371 | post_code(0x3E); |
| 372 | |
| 373 | memreset_setup(); |
| 374 | post_code(0x40); |
| 375 | |
| 376 | printk_debug("raminit_amdmct()\n"); |
| 377 | raminit_amdmct(sysinfo); |
| 378 | post_code(0x41); |
| 379 | |
| 380 | printk_debug("\n*** Yes, the copy/decompress is taking a while, FIXME!\n"); |
| 381 | post_cache_as_ram(); // BSP switch stack to ram, copy then execute LB. |
| 382 | post_code(0x43); // Should never see this post code. |
| 383 | } |
| 384 | |
| 385 | |
| 386 | #endif |