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 |
Myles Watson | 1d6d45e | 2009-11-06 17:02:51 +0000 | [diff] [blame] | 23 | #define __PRE_RAM__ |
Yinghai Lu | f55b58d | 2007-02-17 14:28:11 +0000 | [diff] [blame] | 24 | |
| 25 | #define RAMINIT_SYSINFO 1 |
| 26 | |
| 27 | #define K8_ALLOCATE_IO_RANGE 1 |
Yinghai Lu | f55b58d | 2007-02-17 14:28:11 +0000 | [diff] [blame] | 28 | |
| 29 | #define QRANK_DIMM_SUPPORT 1 |
| 30 | |
| 31 | #if CONFIG_LOGICAL_CPUS==1 |
| 32 | #define SET_NB_CFG_54 1 |
| 33 | #endif |
| 34 | |
| 35 | //used by init_cpus and fidvid |
| 36 | #define K8_SET_FIDVID 1 |
| 37 | //if we want to wait for core1 done before DQS training, set it to 0 |
| 38 | #define K8_SET_FIDVID_CORE0_ONLY 1 |
| 39 | |
Stefan Reinauer | 0867062 | 2009-06-30 15:17:49 +0000 | [diff] [blame] | 40 | #if CONFIG_K8_REV_F_SUPPORT == 1 |
Yinghai Lu | f55b58d | 2007-02-17 14:28:11 +0000 | [diff] [blame] | 41 | #define K8_REV_F_SUPPORT_F0_F1_WORKAROUND 0 |
| 42 | #endif |
| 43 | |
| 44 | #define DBGP_DEFAULT 7 |
| 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 | |
Stefan Reinauer | 0867062 | 2009-06-30 15:17:49 +0000 | [diff] [blame] | 57 | #if CONFIG_USE_FAILOVER_IMAGE==0 |
Yinghai Lu | f55b58d | 2007-02-17 14:28:11 +0000 | [diff] [blame] | 58 | #include "pc80/serial.c" |
| 59 | #include "arch/i386/lib/console.c" |
| 60 | #if CONFIG_USBDEBUG_DIRECT |
| 61 | #include "southbridge/nvidia/mcp55/mcp55_enable_usbdebug_direct.c" |
| 62 | #include "pc80/usbdebug_direct_serial.c" |
| 63 | #endif |
Stefan Reinauer | c13093b | 2009-09-23 18:51:03 +0000 | [diff] [blame] | 64 | #include "lib/ramtest.c" |
Yinghai Lu | f55b58d | 2007-02-17 14:28:11 +0000 | [diff] [blame] | 65 | |
| 66 | #include <cpu/amd/model_fxx_rev.h> |
| 67 | |
| 68 | #include "southbridge/nvidia/mcp55/mcp55_early_smbus.c" |
| 69 | #include "northbridge/amd/amdk8/raminit.h" |
| 70 | #include "cpu/amd/model_fxx/apic_timer.c" |
| 71 | #include "lib/delay.c" |
| 72 | |
| 73 | #endif |
| 74 | |
| 75 | #include "cpu/x86/lapic/boot_cpu.c" |
| 76 | #include "northbridge/amd/amdk8/reset_test.c" |
| 77 | #include "superio/ite/it8716f/it8716f_early_serial.c" |
| 78 | #include "superio/ite/it8716f/it8716f_early_init.c" |
| 79 | |
Stefan Reinauer | 0867062 | 2009-06-30 15:17:49 +0000 | [diff] [blame] | 80 | #if CONFIG_USE_FAILOVER_IMAGE==0 |
Yinghai Lu | f55b58d | 2007-02-17 14:28:11 +0000 | [diff] [blame] | 81 | |
| 82 | #include "cpu/x86/bist.h" |
| 83 | |
Yinghai Lu | f55b58d | 2007-02-17 14:28:11 +0000 | [diff] [blame] | 84 | #include "northbridge/amd/amdk8/debug.c" |
| 85 | |
| 86 | #include "cpu/amd/mtrr/amd_earlymtrr.c" |
| 87 | |
| 88 | #include "northbridge/amd/amdk8/setup_resource_map.c" |
| 89 | |
| 90 | #define SERIAL_DEV PNP_DEV(0x2e, IT8716F_SP1) |
Carl-Daniel Hailfinger | 34153ac | 2007-11-14 15:09:30 +0000 | [diff] [blame] | 91 | #define GPIO_DEV PNP_DEV(0x2e, IT8716F_GPIO) |
Yinghai Lu | f55b58d | 2007-02-17 14:28:11 +0000 | [diff] [blame] | 92 | |
| 93 | #include "southbridge/nvidia/mcp55/mcp55_early_ctrl.c" |
| 94 | |
| 95 | static void memreset_setup(void) |
| 96 | { |
| 97 | } |
| 98 | |
| 99 | static void memreset(int controllers, const struct mem_controller *ctrl) |
| 100 | { |
| 101 | } |
| 102 | |
| 103 | static inline void activate_spd_rom(const struct mem_controller *ctrl) |
| 104 | { |
| 105 | /* nothing to do */ |
| 106 | } |
| 107 | |
| 108 | static inline int spd_read_byte(unsigned device, unsigned address) |
| 109 | { |
| 110 | return smbus_read_byte(device, address); |
| 111 | } |
| 112 | |
| 113 | #include "northbridge/amd/amdk8/amdk8_f.h" |
| 114 | #include "northbridge/amd/amdk8/coherent_ht.c" |
| 115 | |
| 116 | #include "northbridge/amd/amdk8/incoherent_ht.c" |
| 117 | |
| 118 | #include "northbridge/amd/amdk8/raminit_f.c" |
| 119 | |
Stefan Reinauer | c13093b | 2009-09-23 18:51:03 +0000 | [diff] [blame] | 120 | #include "lib/generic_sdram.c" |
Yinghai Lu | f55b58d | 2007-02-17 14:28:11 +0000 | [diff] [blame] | 121 | |
| 122 | #include "resourcemap.c" |
| 123 | |
| 124 | #include "cpu/amd/dualcore/dualcore.c" |
| 125 | |
| 126 | #define MCP55_NUM 1 |
| 127 | #define MCP55_USE_NIC 1 |
| 128 | #define MCP55_USE_AZA 1 |
| 129 | |
| 130 | #define MCP55_PCI_E_X_0 0 |
| 131 | |
| 132 | #define MCP55_MB_SETUP \ |
Torsten Duwe | e7537f1 | 2007-10-31 00:49:38 +0000 | [diff] [blame] | 133 | RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+37, 0x00, 0x68,/* GPIO38 PCI_REQ3 */ \ |
| 134 | RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+38, 0x00, 0x68,/* GPIO39 PCI_GNT3 */ \ |
| 135 | RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+39, 0x00, 0x68,/* GPIO40 PCI_GNT2 */ \ |
| 136 | RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+40, 0x00, 0x68,/* GPIO41 PCI_REQ2 */ \ |
Yinghai Lu | f55b58d | 2007-02-17 14:28:11 +0000 | [diff] [blame] | 137 | RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+59, 0x00, 0x60,/* GPIP60 FANCTL0 */ \ |
| 138 | RES_PORT_IO_8, SYSCTRL_IO_BASE + 0xc0+60, 0x00, 0x60,/* GPIO61 FANCTL1 */ |
| 139 | |
| 140 | #include "southbridge/nvidia/mcp55/mcp55_early_setup_ss.h" |
| 141 | #include "southbridge/nvidia/mcp55/mcp55_early_setup_car.c" |
| 142 | |
| 143 | #include "cpu/amd/car/copy_and_run.c" |
| 144 | |
| 145 | #include "cpu/amd/car/post_cache_as_ram.c" |
| 146 | |
| 147 | #include "cpu/amd/model_fxx/init_cpus.c" |
| 148 | |
| 149 | #include "cpu/amd/model_fxx/fidvid.c" |
| 150 | |
| 151 | #endif |
| 152 | |
Yinghai Lu | f55b58d | 2007-02-17 14:28:11 +0000 | [diff] [blame] | 153 | #include "southbridge/nvidia/mcp55/mcp55_enable_rom.c" |
| 154 | #include "northbridge/amd/amdk8/early_ht.c" |
| 155 | |
| 156 | |
| 157 | static void sio_setup(void) |
| 158 | { |
| 159 | |
| 160 | unsigned value; |
| 161 | uint32_t dword; |
| 162 | uint8_t byte; |
| 163 | |
| 164 | byte = pci_read_config8(PCI_DEV(0, MCP55_DEVN_BASE+1 , 0), 0x7b); |
| 165 | byte |= 0x20; |
| 166 | pci_write_config8(PCI_DEV(0, MCP55_DEVN_BASE+1 , 0), 0x7b, byte); |
| 167 | |
| 168 | dword = pci_read_config32(PCI_DEV(0, MCP55_DEVN_BASE+1 , 0), 0xa0); |
| 169 | dword |= (1<<0); |
| 170 | pci_write_config32(PCI_DEV(0, MCP55_DEVN_BASE+1 , 0), 0xa0, dword); |
| 171 | |
| 172 | dword = pci_read_config32(PCI_DEV(0, MCP55_DEVN_BASE+1 , 0), 0xa4); |
| 173 | dword |= (1<<16); |
| 174 | pci_write_config32(PCI_DEV(0, MCP55_DEVN_BASE+1 , 0), 0xa4, dword); |
| 175 | } |
| 176 | |
Yinghai Lu | f55b58d | 2007-02-17 14:28:11 +0000 | [diff] [blame] | 177 | |
Stefan Reinauer | 0867062 | 2009-06-30 15:17:49 +0000 | [diff] [blame] | 178 | #if CONFIG_USE_FAILOVER_IMAGE==0 |
Yinghai Lu | f55b58d | 2007-02-17 14:28:11 +0000 | [diff] [blame] | 179 | |
Patrick Georgi | ce6fb1e | 2010-03-17 22:44:39 +0000 | [diff] [blame] | 180 | void cache_as_ram_main(unsigned long bist, unsigned long cpu_init_detectedx) |
Yinghai Lu | f55b58d | 2007-02-17 14:28:11 +0000 | [diff] [blame] | 181 | { |
| 182 | static const uint16_t spd_addr [] = { |
| 183 | (0xa<<3)|0, (0xa<<3)|2, 0, 0, |
| 184 | (0xa<<3)|1, (0xa<<3)|3, 0, 0, |
| 185 | #if CONFIG_MAX_PHYSICAL_CPUS > 1 |
| 186 | (0xa<<3)|4, (0xa<<3)|6, 0, 0, |
| 187 | (0xa<<3)|5, (0xa<<3)|7, 0, 0, |
| 188 | #endif |
| 189 | }; |
| 190 | |
Stefan Reinauer | 0867062 | 2009-06-30 15:17:49 +0000 | [diff] [blame] | 191 | 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] | 192 | |
| 193 | int needs_reset = 0; |
| 194 | unsigned bsp_apicid = 0; |
Carl-Daniel Hailfinger | 34153ac | 2007-11-14 15:09:30 +0000 | [diff] [blame] | 195 | uint8_t tmp = 0; |
Yinghai Lu | f55b58d | 2007-02-17 14:28:11 +0000 | [diff] [blame] | 196 | |
Patrick Georgi | 2bd9100 | 2010-03-18 16:46:50 +0000 | [diff] [blame^] | 197 | if (!cpu_init_detectedx && boot_cpu()) { |
Patrick Georgi | ce6fb1e | 2010-03-17 22:44:39 +0000 | [diff] [blame] | 198 | /* Nothing special needs to be done to find bus 0 */ |
| 199 | /* Allow the HT devices to be found */ |
| 200 | |
| 201 | enumerate_ht_chain(); |
| 202 | |
| 203 | sio_setup(); |
| 204 | |
| 205 | /* Setup the mcp55 */ |
| 206 | mcp55_enable_rom(); |
| 207 | } |
| 208 | |
Yinghai Lu | f55b58d | 2007-02-17 14:28:11 +0000 | [diff] [blame] | 209 | if (bist == 0) { |
| 210 | bsp_apicid = init_cpus(cpu_init_detectedx, sysinfo); |
| 211 | } |
| 212 | |
| 213 | pnp_enter_ext_func_mode(SERIAL_DEV); |
Carl-Daniel Hailfinger | e13abe5 | 2007-11-14 17:57:04 +0000 | [diff] [blame] | 214 | /* The following line will set CLKIN to 24 MHz, external */ |
| 215 | pnp_write_config(SERIAL_DEV, IT8716F_CONFIG_REG_CLOCKSEL, 0x11); |
Carl-Daniel Hailfinger | 34153ac | 2007-11-14 15:09:30 +0000 | [diff] [blame] | 216 | tmp = pnp_read_config(SERIAL_DEV, IT8716F_CONFIG_REG_SWSUSP); |
| 217 | /* Is serial flash enabled? Then enable writing to serial flash. */ |
| 218 | if (tmp & 0x0e) { |
| 219 | pnp_write_config(SERIAL_DEV, IT8716F_CONFIG_REG_SWSUSP, tmp | 0x10); |
| 220 | pnp_set_logical_device(GPIO_DEV); |
| 221 | /* Set Serial Flash interface to 0x0820 */ |
| 222 | pnp_write_config(GPIO_DEV, 0x64, 0x08); |
| 223 | pnp_write_config(GPIO_DEV, 0x65, 0x20); |
| 224 | /* We can get away with not resetting the logical device because |
Stefan Reinauer | 0867062 | 2009-06-30 15:17:49 +0000 | [diff] [blame] | 225 | * it8716f_enable_dev(SERIAL_DEV, CONFIG_TTYS0_BASE) will do that. |
Carl-Daniel Hailfinger | 34153ac | 2007-11-14 15:09:30 +0000 | [diff] [blame] | 226 | */ |
| 227 | } |
Stefan Reinauer | 0867062 | 2009-06-30 15:17:49 +0000 | [diff] [blame] | 228 | it8716f_enable_dev(SERIAL_DEV, CONFIG_TTYS0_BASE); |
Yinghai Lu | f55b58d | 2007-02-17 14:28:11 +0000 | [diff] [blame] | 229 | pnp_exit_ext_func_mode(SERIAL_DEV); |
| 230 | |
| 231 | setup_mb_resource_map(); |
| 232 | |
| 233 | uart_init(); |
| 234 | |
| 235 | /* Halt if there was a built in self test failure */ |
| 236 | report_bist_failure(bist); |
| 237 | |
| 238 | |
| 239 | #if CONFIG_USBDEBUG_DIRECT |
| 240 | mcp55_enable_usbdebug_direct(DBGP_DEFAULT); |
| 241 | early_usbdebug_direct_init(); |
| 242 | #endif |
| 243 | console_init(); |
| 244 | print_debug("*sysinfo range: ["); print_debug_hex32(sysinfo); print_debug(","); print_debug_hex32((unsigned long)sysinfo+sizeof(struct sys_info)); print_debug(")\r\n"); |
| 245 | |
| 246 | print_debug("bsp_apicid="); print_debug_hex8(bsp_apicid); print_debug("\r\n"); |
| 247 | |
Stefan Reinauer | 0867062 | 2009-06-30 15:17:49 +0000 | [diff] [blame] | 248 | #if CONFIG_MEM_TRAIN_SEQ == 1 |
Yinghai Lu | f55b58d | 2007-02-17 14:28:11 +0000 | [diff] [blame] | 249 | set_sysinfo_in_ram(0); // in BSP so could hold all ap until sysinfo is in ram |
| 250 | #endif |
| 251 | setup_coherent_ht_domain(); // routing table and start other core0 |
| 252 | |
| 253 | wait_all_core0_started(); |
| 254 | #if CONFIG_LOGICAL_CPUS==1 |
| 255 | // It is said that we should start core1 after all core0 launched |
| 256 | /* becase optimize_link_coherent_ht is moved out from setup_coherent_ht_domain, |
| 257 | * So here need to make sure last core0 is started, esp for two way system, |
| 258 | * (there may be apic id conflicts in that case) |
| 259 | */ |
| 260 | start_other_cores(); |
| 261 | wait_all_other_cores_started(bsp_apicid); |
| 262 | #endif |
| 263 | |
| 264 | /* it will set up chains and store link pair for optimization later */ |
| 265 | ht_setup_chains_x(sysinfo); // it will init sblnk and sbbusn, nodes, sbdn |
| 266 | |
| 267 | #if K8_SET_FIDVID == 1 |
| 268 | |
| 269 | { |
| 270 | msr_t msr; |
| 271 | msr=rdmsr(0xc0010042); |
| 272 | print_debug("begin msr fid, vid "); print_debug_hex32( msr.hi ); print_debug_hex32(msr.lo); print_debug("\r\n"); |
| 273 | |
| 274 | } |
| 275 | |
| 276 | enable_fid_change(); |
| 277 | |
| 278 | enable_fid_change_on_sb(sysinfo->sbbusn, sysinfo->sbdn); |
| 279 | |
| 280 | init_fidvid_bsp(bsp_apicid); |
| 281 | |
| 282 | // show final fid and vid |
| 283 | { |
| 284 | msr_t msr; |
| 285 | msr=rdmsr(0xc0010042); |
| 286 | print_debug("end msr fid, vid "); print_debug_hex32( msr.hi ); print_debug_hex32(msr.lo); print_debug("\r\n"); |
| 287 | |
| 288 | } |
| 289 | #endif |
| 290 | |
| 291 | needs_reset |= optimize_link_coherent_ht(); |
| 292 | needs_reset |= optimize_link_incoherent_ht(sysinfo); |
| 293 | needs_reset |= mcp55_early_setup_x(); |
| 294 | |
| 295 | // fidvid change will issue one LDTSTOP and the HT change will be effective too |
| 296 | if (needs_reset) { |
| 297 | print_info("ht reset -\r\n"); |
| 298 | soft_reset(); |
| 299 | } |
| 300 | allow_all_aps_stop(bsp_apicid); |
| 301 | |
| 302 | //It's the time to set ctrl in sysinfo now; |
| 303 | fill_mem_ctrl(sysinfo->nodes, sysinfo->ctrl, spd_addr); |
| 304 | |
| 305 | enable_smbus(); |
| 306 | |
| 307 | memreset_setup(); |
| 308 | |
| 309 | //do we need apci timer, tsc...., only debug need it for better output |
| 310 | /* all ap stopped? */ |
| 311 | // init_timer(); // Need to use TMICT to synconize FID/VID |
| 312 | |
| 313 | sdram_initialize(sysinfo->nodes, sysinfo->ctrl, sysinfo); |
| 314 | |
| 315 | post_cache_as_ram(); // bsp swtich stack to ram and copy sysinfo ram now |
| 316 | |
| 317 | } |
| 318 | |
| 319 | |
| 320 | #endif |