Thomas Jourdan | 1a692d8 | 2009-07-01 17:01:17 +0000 | [diff] [blame] | 1 | /* |
| 2 | * This file is part of the coreboot project. |
Stefan Reinauer | 14e2277 | 2010-04-27 06:56:47 +0000 | [diff] [blame] | 3 | * |
Thomas Jourdan | 1a692d8 | 2009-07-01 17:01:17 +0000 | [diff] [blame] | 4 | * Copyright (C) 2007-2009 coresystems GmbH |
Nico Huber | 68d7c7a | 2012-10-02 11:46:11 +0200 | [diff] [blame] | 5 | * 2012 secunet Security Networks AG |
Thomas Jourdan | 1a692d8 | 2009-07-01 17:01:17 +0000 | [diff] [blame] | 6 | * |
| 7 | * This program is free software; you can redistribute it and/or |
| 8 | * modify it under the terms of the GNU General Public License as |
| 9 | * published by the Free Software Foundation; version 2 of |
| 10 | * 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. |
| 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, |
| 20 | * MA 02110-1301 USA |
| 21 | */ |
| 22 | |
| 23 | #include <console/console.h> |
| 24 | #include <device/device.h> |
| 25 | #include <device/pci.h> |
| 26 | #include <string.h> |
| 27 | #include <cpu/cpu.h> |
| 28 | #include <cpu/x86/mtrr.h> |
| 29 | #include <cpu/x86/msr.h> |
| 30 | #include <cpu/x86/lapic.h> |
| 31 | #include <cpu/intel/microcode.h> |
Stefan Reinauer | 2a27b20 | 2010-12-11 22:14:44 +0000 | [diff] [blame] | 32 | #include <cpu/intel/speedstep.h> |
Sven Schnelle | 51676b1 | 2012-07-29 19:18:03 +0200 | [diff] [blame] | 33 | #include <cpu/intel/hyperthreading.h> |
Thomas Jourdan | 1a692d8 | 2009-07-01 17:01:17 +0000 | [diff] [blame] | 34 | #include <cpu/x86/cache.h> |
Uwe Hermann | aac8f66 | 2010-09-29 09:54:16 +0000 | [diff] [blame] | 35 | #include <cpu/x86/name.h> |
Thomas Jourdan | 1a692d8 | 2009-07-01 17:01:17 +0000 | [diff] [blame] | 36 | |
Nico Huber | 68d7c7a | 2012-10-02 11:46:11 +0200 | [diff] [blame] | 37 | #include "chip.h" |
| 38 | |
Thomas Jourdan | 1a692d8 | 2009-07-01 17:01:17 +0000 | [diff] [blame] | 39 | static const uint32_t microcode_updates[] = { |
Stefan Reinauer | c104cb0 | 2010-10-18 00:21:39 +0000 | [diff] [blame] | 40 | #include "microcode-2618-m441067AA07.h" |
| 41 | #include "microcode-2626-m1010677705.h" |
| 42 | #include "microcode-2498-m101067660C.h" |
| 43 | #include "microcode-2497-m041067660C.h" |
| 44 | #include "microcode-2499-m401067660C.h" |
| 45 | #include "microcode-2617-m111067AA07.h" |
| 46 | #include "microcode-2619-mA01067AA07.h" |
| 47 | #include "microcode-2623-m011067660C.h" |
| 48 | #include "microcode-2501-m801067660C.h" |
| 49 | |
Thomas Jourdan | 1a692d8 | 2009-07-01 17:01:17 +0000 | [diff] [blame] | 50 | /* Dummy terminator */ |
| 51 | 0x0, 0x0, 0x0, 0x0, |
| 52 | 0x0, 0x0, 0x0, 0x0, |
| 53 | 0x0, 0x0, 0x0, 0x0, |
| 54 | 0x0, 0x0, 0x0, 0x0, |
| 55 | }; |
| 56 | |
Thomas Jourdan | 1a692d8 | 2009-07-01 17:01:17 +0000 | [diff] [blame] | 57 | static void init_timer(void) |
| 58 | { |
| 59 | /* Set the apic timer to no interrupts and periodic mode */ |
| 60 | lapic_write(LAPIC_LVTT, (1 << 17)|(1<< 16)|(0 << 12)|(0 << 0)); |
| 61 | |
| 62 | /* Set the divider to 1, no divider */ |
| 63 | lapic_write(LAPIC_TDCR, LAPIC_TDR_DIV_1); |
| 64 | |
| 65 | /* Set the initial counter to 0xffffffff */ |
| 66 | lapic_write(LAPIC_TMICT, 0xffffffff); |
| 67 | } |
| 68 | |
Thomas Jourdan | 1a692d8 | 2009-07-01 17:01:17 +0000 | [diff] [blame] | 69 | #define IA32_FEATURE_CONTROL 0x003a |
| 70 | |
| 71 | #define CPUID_VMX (1 << 5) |
| 72 | #define CPUID_SMX (1 << 6) |
| 73 | static void enable_vmx(void) |
| 74 | { |
| 75 | struct cpuid_result regs; |
| 76 | msr_t msr; |
| 77 | |
| 78 | msr = rdmsr(IA32_FEATURE_CONTROL); |
| 79 | |
| 80 | if (msr.lo & (1 << 0)) { |
| 81 | /* VMX locked. If we set it again we get an illegal |
| 82 | * instruction |
| 83 | */ |
| 84 | return; |
| 85 | } |
| 86 | |
| 87 | regs = cpuid(1); |
| 88 | if (regs.ecx & CPUID_VMX) { |
| 89 | msr.lo |= (1 << 2); |
| 90 | if (regs.ecx & CPUID_SMX) |
| 91 | msr.lo |= (1 << 1); |
| 92 | } |
| 93 | |
| 94 | wrmsr(IA32_FEATURE_CONTROL, msr); |
| 95 | |
| 96 | msr.lo |= (1 << 0); /* Set lock bit */ |
| 97 | |
| 98 | wrmsr(IA32_FEATURE_CONTROL, msr); |
| 99 | } |
| 100 | |
| 101 | #define PMG_CST_CONFIG_CONTROL 0xe2 |
| 102 | #define PMG_IO_BASE_ADDR 0xe3 |
| 103 | #define PMG_IO_CAPTURE_ADDR 0xe4 |
Nico Huber | 68d7c7a | 2012-10-02 11:46:11 +0200 | [diff] [blame] | 104 | #define MSR_BBL_CR_CTL3 0x11e |
| 105 | #define MSR_FSB_FREQ 0xcd |
Thomas Jourdan | 1a692d8 | 2009-07-01 17:01:17 +0000 | [diff] [blame] | 106 | |
Nico Huber | 68d7c7a | 2012-10-02 11:46:11 +0200 | [diff] [blame] | 107 | static void configure_c_states(const int quad) |
Thomas Jourdan | 1a692d8 | 2009-07-01 17:01:17 +0000 | [diff] [blame] | 108 | { |
| 109 | msr_t msr; |
| 110 | |
Nico Huber | 68d7c7a | 2012-10-02 11:46:11 +0200 | [diff] [blame] | 111 | /* Find pointer to CPU configuration. */ |
| 112 | const device_t lapic = dev_find_lapic(SPEEDSTEP_APIC_MAGIC); |
| 113 | const struct cpu_intel_model_1067x_config *const conf = |
| 114 | (lapic && lapic->chip_info) ? lapic->chip_info : NULL; |
| 115 | |
| 116 | /* Is C5 requested and supported? */ |
| 117 | const int c5 = conf && conf->c5 && |
| 118 | (rdmsr(MSR_BBL_CR_CTL3).lo & (3 << 30)) && |
| 119 | !(rdmsr(MSR_FSB_FREQ).lo & (1 << 31)); |
| 120 | /* Is C6 requested and supported? */ |
| 121 | const int c6 = conf && conf->c6 && |
| 122 | ((cpuid_edx(5) >> (6 * 4)) & 0xf) && c5; |
| 123 | |
| 124 | const int cst_range = (c6 ? 6 : (c5 ? 5 : 4)) - 2; /* zero means lvl2 */ |
| 125 | |
Thomas Jourdan | 1a692d8 | 2009-07-01 17:01:17 +0000 | [diff] [blame] | 126 | msr = rdmsr(PMG_CST_CONFIG_CONTROL); |
Thomas Jourdan | 1a692d8 | 2009-07-01 17:01:17 +0000 | [diff] [blame] | 127 | msr.lo &= ~(1 << 9); // Issue a single stop grant cycle upon stpclk |
Nico Huber | 68d7c7a | 2012-10-02 11:46:11 +0200 | [diff] [blame] | 128 | msr.lo |= (1 << 8); |
| 129 | if (quad) { |
| 130 | msr.lo = (msr.lo & ~(7 << 0)) | (4 << 0); |
| 131 | } |
| 132 | if (c5) { |
| 133 | msr.lo &= ~(1 << 13); |
| 134 | msr.lo &= ~(7 << 0); |
| 135 | msr.lo |= (1 << 3); /* Enable dynamic L2. */ |
| 136 | msr.lo |= (1 << 14); /* Enable deeper sleep */ |
| 137 | } |
| 138 | /* Next two fields seem to be mutually exclusive: */ |
| 139 | msr.lo &= ~(7 << 4); |
| 140 | msr.lo |= (1 << 10); /* Enable IO MWAIT redirection. */ |
| 141 | if (c6) |
| 142 | msr.lo |= (1 << 25); |
Thomas Jourdan | 1a692d8 | 2009-07-01 17:01:17 +0000 | [diff] [blame] | 143 | wrmsr(PMG_CST_CONFIG_CONTROL, msr); |
| 144 | |
| 145 | /* Set Processor MWAIT IO BASE */ |
| 146 | msr.hi = 0; |
| 147 | msr.lo = ((PMB0_BASE + 4) & 0xffff) | (((PMB1_BASE + 9) & 0xffff) << 16); |
| 148 | wrmsr(PMG_IO_BASE_ADDR, msr); |
| 149 | |
| 150 | /* Set IO Capture Address */ |
| 151 | msr.hi = 0; |
Nico Huber | 68d7c7a | 2012-10-02 11:46:11 +0200 | [diff] [blame] | 152 | msr.lo = ((PMB0_BASE + 4) & 0xffff) | ((cst_range & 0xffff) << 16); |
Thomas Jourdan | 1a692d8 | 2009-07-01 17:01:17 +0000 | [diff] [blame] | 153 | wrmsr(PMG_IO_CAPTURE_ADDR, msr); |
Nico Huber | 68d7c7a | 2012-10-02 11:46:11 +0200 | [diff] [blame] | 154 | |
| 155 | if (c5) { |
| 156 | msr = rdmsr(MSR_BBL_CR_CTL3); |
| 157 | msr.lo &= ~(7 << 25); |
| 158 | msr.lo |= (2 << 25); |
| 159 | msr.lo &= ~(3 << 30); |
| 160 | msr.lo |= (1 << 30); |
| 161 | wrmsr(MSR_BBL_CR_CTL3, msr); |
| 162 | } |
Thomas Jourdan | 1a692d8 | 2009-07-01 17:01:17 +0000 | [diff] [blame] | 163 | } |
| 164 | |
Nico Huber | 68d7c7a | 2012-10-02 11:46:11 +0200 | [diff] [blame] | 165 | static void configure_p_states(const char stepping, const char cores) |
Thomas Jourdan | 1a692d8 | 2009-07-01 17:01:17 +0000 | [diff] [blame] | 166 | { |
| 167 | msr_t msr; |
| 168 | |
Nico Huber | 68d7c7a | 2012-10-02 11:46:11 +0200 | [diff] [blame] | 169 | /* Find pointer to CPU configuration. */ |
| 170 | const device_t lapic = dev_find_lapic(SPEEDSTEP_APIC_MAGIC); |
| 171 | struct cpu_intel_model_1067x_config *const conf = |
| 172 | (lapic && lapic->chip_info) ? lapic->chip_info : NULL; |
| 173 | |
| 174 | msr = rdmsr(MSR_EXTENDED_CONFIG); |
| 175 | if (conf->slfm && (msr.lo & (1 << 27))) /* Super LFM supported? */ |
| 176 | msr.lo |= (1 << 28); /* Enable Super LFM. */ |
| 177 | wrmsr(MSR_EXTENDED_CONFIG, msr); |
| 178 | |
| 179 | if (rdmsr(MSR_FSB_CLOCK_VCC).hi & (1 << (63 - 32))) { |
| 180 | /* Turbo supported? */ |
| 181 | if ((stepping == 0xa) && (cores < 4)) { |
| 182 | msr = rdmsr(MSR_FSB_FREQ); |
| 183 | msr.lo |= (1 << 3); /* Enable hysteresis. */ |
| 184 | wrmsr(MSR_FSB_FREQ, msr); |
| 185 | } |
| 186 | msr = rdmsr(IA32_PERF_CTL); |
| 187 | msr.hi &= ~(1 << (32 - 32)); /* Clear turbo disable. */ |
| 188 | wrmsr(IA32_PERF_CTL, msr); |
| 189 | } |
| 190 | |
| 191 | msr = rdmsr(PMG_CST_CONFIG_CONTROL); |
| 192 | msr.lo &= ~(1 << 11); /* Enable hw coordination. */ |
| 193 | msr.lo |= (1 << 15); /* Lock config until next reset. */ |
| 194 | wrmsr(PMG_CST_CONFIG_CONTROL, msr); |
| 195 | } |
| 196 | |
| 197 | #define MSR_EMTTM_CR_TABLE(x) (0xa8 + (x)) |
| 198 | #define MSR_EMTTM_TABLE_NUM 6 |
| 199 | static void configure_emttm_tables(void) |
| 200 | { |
| 201 | int i; |
| 202 | int num_states, pstate_idx; |
| 203 | msr_t msr; |
| 204 | sst_table_t pstates; |
| 205 | |
| 206 | /* Gather p-state information. */ |
| 207 | speedstep_gen_pstates(&pstates); |
| 208 | |
| 209 | /* Never turbo mode or Super LFM. */ |
| 210 | num_states = pstates.num_states; |
| 211 | if (pstates.states[0].is_turbo) |
| 212 | --num_states; |
| 213 | if (pstates.states[pstates.num_states - 1].is_slfm) |
| 214 | --num_states; |
| 215 | /* Repeat lowest p-state if we haven't enough states. */ |
| 216 | const int num_lowest_pstate = |
| 217 | (num_states < MSR_EMTTM_TABLE_NUM) |
| 218 | ? (MSR_EMTTM_TABLE_NUM - num_states) + 1 |
| 219 | : 1; |
| 220 | /* Start from the lowest entry but skip Super LFM. */ |
| 221 | if (pstates.states[pstates.num_states - 1].is_slfm) |
| 222 | pstate_idx = pstates.num_states - 2; |
| 223 | else |
| 224 | pstate_idx = pstates.num_states - 1; |
| 225 | for (i = 0; i < MSR_EMTTM_TABLE_NUM; ++i) { |
| 226 | if (i >= num_lowest_pstate) |
| 227 | --pstate_idx; |
| 228 | const sst_state_t *const pstate = &pstates.states[pstate_idx]; |
| 229 | printk(BIOS_DEBUG, "writing P-State %d: %d, %d, " |
| 230 | "%2d, 0x%02x, %d; encoded: 0x%04x\n", |
| 231 | pstate_idx, pstate->dynfsb, pstate->nonint, |
| 232 | pstate->ratio, pstate->vid, pstate->power, |
| 233 | SPEEDSTEP_ENCODE_STATE(*pstate)); |
| 234 | msr.hi = 0; |
| 235 | msr.lo = SPEEDSTEP_ENCODE_STATE(pstates.states[pstate_idx]) & |
| 236 | /* Don't set half ratios. */ |
| 237 | ~SPEEDSTEP_RATIO_NONINT; |
| 238 | wrmsr(MSR_EMTTM_CR_TABLE(i), msr); |
| 239 | } |
| 240 | |
| 241 | msr = rdmsr(MSR_EMTTM_CR_TABLE(5)); |
| 242 | msr.lo |= (1 << 31); /* lock tables */ |
| 243 | wrmsr(MSR_EMTTM_CR_TABLE(5), msr); |
| 244 | } |
| 245 | |
| 246 | static void configure_misc(const int eist, const int tm2, const int emttm) |
| 247 | { |
| 248 | msr_t msr; |
| 249 | |
| 250 | const u32 sub_cstates = cpuid_edx(5); |
| 251 | |
| 252 | msr = rdmsr(IA32_MISC_ENABLES); |
| 253 | msr.lo |= (1 << 3); /* TM1 enable */ |
| 254 | if (tm2) |
| 255 | msr.lo |= (1 << 13); /* TM2 enable */ |
Thomas Jourdan | 1a692d8 | 2009-07-01 17:01:17 +0000 | [diff] [blame] | 256 | msr.lo |= (1 << 17); /* Bidirectional PROCHOT# */ |
Nico Huber | 68d7c7a | 2012-10-02 11:46:11 +0200 | [diff] [blame] | 257 | msr.lo |= (1 << 18); /* MONITOR/MWAIT enable */ |
Thomas Jourdan | 1a692d8 | 2009-07-01 17:01:17 +0000 | [diff] [blame] | 258 | |
| 259 | msr.lo |= (1 << 10); /* FERR# multiplexing */ |
| 260 | |
Nico Huber | 68d7c7a | 2012-10-02 11:46:11 +0200 | [diff] [blame] | 261 | if (eist) |
| 262 | msr.lo |= (1 << 16); /* Enhanced SpeedStep Enable */ |
Thomas Jourdan | 1a692d8 | 2009-07-01 17:01:17 +0000 | [diff] [blame] | 263 | |
| 264 | /* Enable C2E */ |
Nico Huber | 68d7c7a | 2012-10-02 11:46:11 +0200 | [diff] [blame] | 265 | if (((sub_cstates >> (2 * 4)) & 0xf) >= 2) { |
| 266 | msr.lo |= (1 << 26); |
| 267 | } |
Thomas Jourdan | 1a692d8 | 2009-07-01 17:01:17 +0000 | [diff] [blame] | 268 | |
| 269 | /* Enable C4E */ |
Nico Huber | 68d7c7a | 2012-10-02 11:46:11 +0200 | [diff] [blame] | 270 | if (((sub_cstates >> (4 * 4)) & 0xf) >= 2) { |
| 271 | msr.hi |= (1 << (32 - 32)); // C4E |
| 272 | msr.hi |= (1 << (33 - 32)); // Hard C4E |
| 273 | } |
Thomas Jourdan | 1a692d8 | 2009-07-01 17:01:17 +0000 | [diff] [blame] | 274 | |
Nico Huber | 68d7c7a | 2012-10-02 11:46:11 +0200 | [diff] [blame] | 275 | /* Enable EMTTM */ |
| 276 | if (emttm) |
| 277 | msr.hi |= (1 << (36 - 32)); |
Thomas Jourdan | 1a692d8 | 2009-07-01 17:01:17 +0000 | [diff] [blame] | 278 | |
Nico Huber | 68d7c7a | 2012-10-02 11:46:11 +0200 | [diff] [blame] | 279 | /* Enable turbo mode */ |
| 280 | if (rdmsr(MSR_FSB_CLOCK_VCC).hi & (1 << (63 - 32))) |
| 281 | msr.hi &= ~(1 << (38 - 32)); |
Thomas Jourdan | 1a692d8 | 2009-07-01 17:01:17 +0000 | [diff] [blame] | 282 | |
Nico Huber | 68d7c7a | 2012-10-02 11:46:11 +0200 | [diff] [blame] | 283 | wrmsr(IA32_MISC_ENABLES, msr); |
| 284 | |
| 285 | if (eist) { |
| 286 | msr.lo |= (1 << 20); /* Lock Enhanced SpeedStep Enable */ |
| 287 | wrmsr(IA32_MISC_ENABLES, msr); |
| 288 | } |
Thomas Jourdan | 1a692d8 | 2009-07-01 17:01:17 +0000 | [diff] [blame] | 289 | } |
| 290 | |
| 291 | #define PIC_SENS_CFG 0x1aa |
Nico Huber | 68d7c7a | 2012-10-02 11:46:11 +0200 | [diff] [blame] | 292 | static void configure_pic_thermal_sensors(const int tm2, const int quad) |
Thomas Jourdan | 1a692d8 | 2009-07-01 17:01:17 +0000 | [diff] [blame] | 293 | { |
| 294 | msr_t msr; |
| 295 | |
| 296 | msr = rdmsr(PIC_SENS_CFG); |
| 297 | |
Nico Huber | 68d7c7a | 2012-10-02 11:46:11 +0200 | [diff] [blame] | 298 | if (quad) |
| 299 | msr.lo |= (1 << 31); |
| 300 | else |
| 301 | msr.lo &= ~(1 << 31); |
| 302 | if (tm2) |
| 303 | msr.lo |= (1 << 20); /* Enable TM1 if TM2 fails. */ |
Thomas Jourdan | 1a692d8 | 2009-07-01 17:01:17 +0000 | [diff] [blame] | 304 | msr.lo |= (1 << 21); // inter-core lock TM1 |
Nico Huber | 68d7c7a | 2012-10-02 11:46:11 +0200 | [diff] [blame] | 305 | msr.lo |= (1 << 4); // Enable bypass filter /* What does it do? */ |
Thomas Jourdan | 1a692d8 | 2009-07-01 17:01:17 +0000 | [diff] [blame] | 306 | |
| 307 | wrmsr(PIC_SENS_CFG, msr); |
| 308 | } |
| 309 | |
Stefan Reinauer | 7e00a44 | 2010-05-25 17:09:05 +0000 | [diff] [blame] | 310 | #if CONFIG_USBDEBUG |
Thomas Jourdan | 1a692d8 | 2009-07-01 17:01:17 +0000 | [diff] [blame] | 311 | static unsigned ehci_debug_addr; |
| 312 | #endif |
Stefan Reinauer | 14e2277 | 2010-04-27 06:56:47 +0000 | [diff] [blame] | 313 | |
Thomas Jourdan | 1a692d8 | 2009-07-01 17:01:17 +0000 | [diff] [blame] | 314 | static void model_1067x_init(device_t cpu) |
| 315 | { |
| 316 | char processor_name[49]; |
| 317 | |
Nico Huber | 68d7c7a | 2012-10-02 11:46:11 +0200 | [diff] [blame] | 318 | |
| 319 | /* Gather some information: */ |
| 320 | |
| 321 | const struct cpuid_result cpuid1 = cpuid(1); |
| 322 | |
| 323 | /* Read stepping. */ |
| 324 | const char stepping = cpuid1.eax & 0xf; |
| 325 | /* Read number of cores. */ |
| 326 | const char cores = (cpuid1.ebx >> 16) & 0xf; |
| 327 | /* Is this a quad core? */ |
| 328 | const char quad = cores > 2; |
| 329 | /* Is this even a multiprocessor? */ |
| 330 | const char mp = cores > 1; |
| 331 | |
| 332 | /* Enable EMTTM on uni- and on multi-processors if it's not disabled. */ |
| 333 | const char emttm = !mp || !(rdmsr(MSR_EXTENDED_CONFIG).lo & 4); |
| 334 | |
| 335 | /* Is enhanced speedstep supported? */ |
| 336 | const char eist = (cpuid1.ecx & (1 << 7)) && |
| 337 | !(rdmsr(IA32_PLATFORM_ID).lo & (1 << 17)); |
| 338 | /* Test for TM2 only if EIST is available. */ |
| 339 | const char tm2 = eist && (cpuid1.ecx & (1 << 8)); |
| 340 | |
| 341 | |
Thomas Jourdan | 1a692d8 | 2009-07-01 17:01:17 +0000 | [diff] [blame] | 342 | /* Turn on caching if we haven't already */ |
| 343 | x86_enable_cache(); |
| 344 | |
| 345 | /* Update the microcode */ |
| 346 | intel_update_microcode(microcode_updates); |
| 347 | |
| 348 | /* Print processor name */ |
| 349 | fill_processor_name(processor_name); |
Stefan Reinauer | c02b4fc | 2010-03-22 11:42:32 +0000 | [diff] [blame] | 350 | printk(BIOS_INFO, "CPU: %s.\n", processor_name); |
Thomas Jourdan | 1a692d8 | 2009-07-01 17:01:17 +0000 | [diff] [blame] | 351 | |
Stefan Reinauer | 7e00a44 | 2010-05-25 17:09:05 +0000 | [diff] [blame] | 352 | #if CONFIG_USBDEBUG |
Thomas Jourdan | 1a692d8 | 2009-07-01 17:01:17 +0000 | [diff] [blame] | 353 | // Is this caution really needed? |
Stefan Reinauer | 14e2277 | 2010-04-27 06:56:47 +0000 | [diff] [blame] | 354 | if(!ehci_debug_addr) |
Thomas Jourdan | 1a692d8 | 2009-07-01 17:01:17 +0000 | [diff] [blame] | 355 | ehci_debug_addr = get_ehci_debug(); |
| 356 | set_ehci_debug(0); |
| 357 | #endif |
| 358 | |
| 359 | /* Setup MTRRs */ |
Sven Schnelle | adfbcb79 | 2012-01-10 12:01:43 +0100 | [diff] [blame] | 360 | x86_setup_mtrrs(); |
Thomas Jourdan | 1a692d8 | 2009-07-01 17:01:17 +0000 | [diff] [blame] | 361 | x86_mtrr_check(); |
| 362 | |
Stefan Reinauer | 7e00a44 | 2010-05-25 17:09:05 +0000 | [diff] [blame] | 363 | #if CONFIG_USBDEBUG |
Thomas Jourdan | 1a692d8 | 2009-07-01 17:01:17 +0000 | [diff] [blame] | 364 | set_ehci_debug(ehci_debug_addr); |
| 365 | #endif |
| 366 | |
| 367 | /* Enable the local cpu apics */ |
| 368 | setup_lapic(); |
| 369 | |
| 370 | /* Initialize the APIC timer */ |
| 371 | init_timer(); |
| 372 | |
| 373 | /* Enable virtualization */ |
| 374 | enable_vmx(); |
| 375 | |
| 376 | /* Configure C States */ |
Nico Huber | 68d7c7a | 2012-10-02 11:46:11 +0200 | [diff] [blame] | 377 | configure_c_states(quad); |
| 378 | |
| 379 | /* Configure P States */ |
| 380 | configure_p_states(stepping, cores); |
| 381 | |
| 382 | /* EMTTM */ |
| 383 | if (emttm) |
| 384 | configure_emttm_tables(); |
Thomas Jourdan | 1a692d8 | 2009-07-01 17:01:17 +0000 | [diff] [blame] | 385 | |
| 386 | /* Configure Enhanced SpeedStep and Thermal Sensors */ |
Nico Huber | 68d7c7a | 2012-10-02 11:46:11 +0200 | [diff] [blame] | 387 | configure_misc(eist, tm2, emttm); |
Thomas Jourdan | 1a692d8 | 2009-07-01 17:01:17 +0000 | [diff] [blame] | 388 | |
| 389 | /* PIC thermal sensor control */ |
Nico Huber | 68d7c7a | 2012-10-02 11:46:11 +0200 | [diff] [blame] | 390 | configure_pic_thermal_sensors(tm2, quad); |
Sven Schnelle | 51676b1 | 2012-07-29 19:18:03 +0200 | [diff] [blame] | 391 | |
| 392 | /* Start up my cpu siblings */ |
| 393 | intel_sibling_init(cpu); |
Thomas Jourdan | 1a692d8 | 2009-07-01 17:01:17 +0000 | [diff] [blame] | 394 | } |
| 395 | |
| 396 | static struct device_operations cpu_dev_ops = { |
| 397 | .init = model_1067x_init, |
| 398 | }; |
| 399 | |
| 400 | static struct cpu_device_id cpu_table[] = { |
| 401 | { X86_VENDOR_INTEL, 0x10676 }, /* Intel Core 2 Solo/Core Duo */ |
Stefan Reinauer | c104cb0 | 2010-10-18 00:21:39 +0000 | [diff] [blame] | 402 | { X86_VENDOR_INTEL, 0x10677 }, |
| 403 | { X86_VENDOR_INTEL, 0x1067A }, |
Thomas Jourdan | 1a692d8 | 2009-07-01 17:01:17 +0000 | [diff] [blame] | 404 | { 0, 0 }, |
| 405 | }; |
| 406 | |
| 407 | static const struct cpu_driver driver __cpu_driver = { |
| 408 | .ops = &cpu_dev_ops, |
| 409 | .id_table = cpu_table, |
| 410 | }; |
| 411 | |
Nico Huber | 68d7c7a | 2012-10-02 11:46:11 +0200 | [diff] [blame] | 412 | struct chip_operations cpu_intel_model_1067x_ops = { |
| 413 | CHIP_NAME("Intel Penryn CPU") |
| 414 | }; |