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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2006 coresystems GmbH
* (Written by Stefan Reinauer <stepan@coresystems.de> for coresystems GmbH)
* Copyright (C) 2007 University of Mannheim
* (Written by Sven Kapferer <skapfere@rumms.uni-mannheim.de> for Uni Ma.)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc.
*/
/*
* This code sets the Processor Name String for AMD64 CPUs.
*
* Written by Stefan Reinauer <stepan@coresystems.de> using
* the Revision Guide for AMD Athlon™ 64 and AMD Opteron™ Processors
* Document ID 25759 Rev 3.59, April 2006 (Public Version).
*
* Updated by Sven Kapferer <skapfere@rumms.uni-mannheim.de> using
* the Revision Guide for AMD NPT Family 0Fh Processors
* Document ID 33610 Rev 3.00, October 2006 (Public Version).
*/
#include <console/console.h>
#include <string.h>
#include <cpu/x86/msr.h>
#include <cpu/amd/mtrr.h>
#include <cpu/amd/model_fxx_rev.h>
/* The maximum length of CPU names is 48 bytes, including the final NULL byte.
* If you change these names your BIOS will _NOT_ pass the AMD validation and
* your mainboard will not be posted on the AMD Recommended Motherboard Website
*/
#if !CONFIG_K8_REV_F_SUPPORT
static const char *processor_names[]={
/* 0x00 */ "AMD Engineering Sample",
/* 0x01-0x03 */ NULL, NULL, NULL,
/* 0x04 */ "AMD Athlon(tm) 64 Processor XX00+",
/* 0x05 */ "AMD Athlon(tm) 64 X2 Dual Core Processor XX00+",
/* 0x06-0x07 */ NULL, NULL,
/* 0x08 */ "Mobile AMD Athlon(tm) 64 Processor XX00+",
/* 0x09 */ "Mobile AMD Athlon(tm) 64 Processor XX00+",
/* 0x0A */ "AMD Turion(tm) 64 Mobile Technology ML-XX",
/* 0x0B */ "AMD Turion(tm) 64 Mobile Technology MT-XX",
/* 0x0C */ "AMD Opteron(tm) Processor 1YY",
/* 0x0D */ "AMD Opteron(tm) Processor 1YY",
/* 0x0E */ "AMD Opteron(tm) Processor 1YY HE",
/* 0x0F */ "AMD Opteron(tm) Processor 1YY EE",
/* 0x10 */ "AMD Opteron(tm) Processor 2YY",
/* 0x11 */ "AMD Opteron(tm) Processor 2YY",
/* 0x12 */ "AMD Opteron(tm) Processor 2YY HE",
/* 0x13 */ "AMD Opteron(tm) Processor 2YY EE",
/* 0x14 */ "AMD Opteron(tm) Processor 8YY",
/* 0x15 */ "AMD Opteron(tm) Processor 8YY",
/* 0x16 */ "AMD Opteron(tm) Processor 8YY HE",
/* 0x17 */ "AMD Opteron(tm) Processor 8YY EE",
/* 0x18 */ "AMD Athlon(tm) 64 Processor VV00+",
/* 0x19-0x1C */ NULL, NULL, NULL, NULL,
/* 0x1D */ "Mobile AMD Athlon(tm) XP-M Processor XX00+",
/* 0x1E */ "Mobile AMD Athlon(tm) XP-M Processor XX00+",
/* 0x1F */ NULL,
/* 0x20 */ "AMD Athlon(tm) XP Processor XX00+",
/* 0x21 */ "Mobile AMD Sempron(tm) Processor TT00+",
/* 0x22 */ "AMD Sempron(tm) Processor TT00+",
/* 0x23 */ "Mobile AMD Sempron(tm) Processor TT00+",
/* 0x24 */ "AMD Athlon(tm) 64 FX-ZZ Processor",
/* 0x25 */ NULL,
/* 0x26 */ "AMD Sempron(tm) Processor TT00+",
/* 0x27-0x28 */ NULL, NULL,
/* 0x29 */ "Dual Core AMD Opteron(tm) Processor 1RR SE",
/* 0x2A */ "Dual Core AMD Opteron(tm) Processor 2RR SE",
/* 0x2B */ "Dual Core AMD Opteron(tm) Processor 8RR SE",
/* 0x2C */ "Dual Core AMD Opteron(tm) Processor 1RR",
/* 0x2D */ "Dual Core AMD Opteron(tm) Processor 1RR",
/* 0x2E */ "Dual Core AMD Opteron(tm) Processor 1RR HE",
/* 0x2F */ "Dual Core AMD Opteron(tm) Processor 1RR EE",
/* 0x30 */ "Dual Core AMD Opteron(tm) Processor 2RR",
/* 0x31 */ "Dual Core AMD Opteron(tm) Processor 2RR",
/* 0x32 */ "Dual Core AMD Opteron(tm) Processor 2RR HE",
/* 0x33 */ "Dual Core AMD Opteron(tm) Processor 2RR EE",
/* 0x34 */ "Dual Core AMD Opteron(tm) Processor 8RR",
/* 0x35 */ "Dual Core AMD Opteron(tm) Processor 8RR",
/* 0x36 */ "Dual Core AMD Opteron(tm) Processor 8RR HE",
/* 0x37 */ "Dual Core AMD Opteron(tm) Processor 8RR EE",
/* 0x38 */ "Dual Core AMD Opteron(tm) Processor 1RR",
/* 0x39 */ "Dual Core AMD Opteron(tm) Processor 2RR",
/* 0x3A */ "Dual Core AMD Opteron(tm) Processor 8RR"
#define MAX_CPU_NUMBER 0x3A
};
#endif
int init_processor_name(void)
{
#if !CONFIG_K8_REV_F_SUPPORT
u32 EightBitBrandId;
#endif
u32 BrandId;
u32 BrandTableIndex;
u32 NN;
u32 ModelNumber=0;
msr_t progmsr;
int i;
const char *processor_name_string=NULL;
char program_string[48];
unsigned int *program_values = (unsigned int *)program_string;
#if !CONFIG_K8_REV_F_SUPPORT
/* Find out which CPU brand it is */
EightBitBrandId = cpuid_ebx(0x00000001) & 0xff;
BrandId = cpuid_ebx(0x80000001) & 0xffff;
if(!EightBitBrandId && !BrandId) {
BrandTableIndex = 0;
NN = 0xffffff;
} else if(!EightBitBrandId) {
BrandTableIndex = (BrandId >> 6) & 0x3f; // BrandId[11:6]
NN = BrandId & 0x3f; // // BrandId[6:0]
} else {
BrandTableIndex = EightBitBrandId >> (5-2) & 0xfc; // { 0b, 8BitBrandId[7:5], 00b }
NN = EightBitBrandId & 0x1f; // 8BitBrandId[4:0]
}
/* Look up the CPU brand in above table */
if (BrandTableIndex <= MAX_CPU_NUMBER)
processor_name_string = processor_names[BrandTableIndex];
if (!processor_name_string)
processor_name_string = "AMD Processor model unknown";
#endif
#if CONFIG_K8_REV_F_SUPPORT
u32 Socket;
u32 CmpCap;
u32 PwrLmt;
BrandId = cpuid_ebx(0x80000001) & 0xffff;
Socket = (cpuid_eax(0x80000001) & 0x00000030) >> 4; // 00b = S1g1, 01b = F (1207), 11b = AM2
CmpCap = cpuid_ecx(0x80000008) & 0x03; // Number of CPU cores
PwrLmt = ((BrandId >> 14) & 0x01) | ((BrandId >> 5) & 0x0e); // BrandId[8:6,14]
BrandTableIndex = (BrandId >> 9) & 0x1f; // BrandId[13:9]
NN = ((BrandId >> 15) & 0x01) | (BrandId & 0x3f); // BrandId[15,5:0]
if (((BrandTableIndex == 0) && (PwrLmt == 0)) || (NN == 0)) {
processor_name_string = "AMD Engineering Sample";
} else {
/* Use all fields to identify CPU */
switch ((Socket << 16) | (CmpCap << 12) | (BrandTableIndex << 4)
| PwrLmt) {
/* Socket F */
case 0x10012:
processor_name_string =
"AMD Opteron(tm) Processor 22RR EE";
break;
case 0x11002:
processor_name_string =
"Dual-Core AMD Opteron(tm) Processor 12RR EE";
break;
case 0x11006:
processor_name_string =
"Dual-Core AMD Opteron(tm) Processor 12RR HE";
break;
case 0x11012:
processor_name_string =
"Dual-Core AMD Opteron(tm) Processor 22RR EE";
break;
case 0x11016:
processor_name_string =
"Dual-Core AMD Opteron(tm) Processor 22RR HE";
break;
case 0x1101a:
processor_name_string =
"Dual-Core AMD Opteron(tm) Processor 22RR";
break;
case 0x1101c:
processor_name_string =
"Dual-Core AMD Opteron(tm) Processor 22RR SE";
break;
case 0x11042:
processor_name_string =
"Dual-Core AMD Opteron(tm) Processor 82RR EE";
break;
case 0x11046:
processor_name_string =
"Dual-Core AMD Opteron(tm) Processor 82RR HE";
break;
case 0x1104a:
processor_name_string =
"Dual-Core AMD Opteron(tm) Processor 82RR";
break;
case 0x1104c:
processor_name_string =
"Dual-Core AMD Opteron(tm) Processor 82RR SE";
break;
case 0x1106e:
processor_name_string =
"AMD Athlon(tm) 64 Processor FX-ZZ Processor";
break;
/* Socket AM2 */
/* single core */
case 0x30015:
processor_name_string =
"AMD Sempron(tm) Processor LE-1RR0";
break;
case 0x30026:
processor_name_string =
"AMD Athlon(tm) Processor LE-1ZZ0";
break;
case 0x30036:
processor_name_string =
"AMD Athlon(tm) Processor 1ZZ0B";
break;
case 0x30041:
case 0x30042:
case 0x30043:
case 0x30044:
case 0x30045:
case 0x30048:
processor_name_string =
"AMD Athlon(tm) 64 Processor TT00+";
break;
case 0x30052:
processor_name_string =
"AMD Sempron(tm) Processor RR50p";
break;
case 0x30064:
case 0x30068:
processor_name_string =
"AMD Sempron(tm) Processor TT00+";
break;
case 0x30071:
case 0x30072:
processor_name_string =
"AMD Sempron(tm) Processor TT0U";
break;
case 0x30082:
case 0x30083:
processor_name_string =
"AMD Athlon(tm) Processor TT50e";
break;
case 0x30092:
processor_name_string =
"AMD Athlon(tm) Neo Processor MV-TT";
break;
case 0x300c2:
processor_name_string =
"AMD Sempron(tm) Processor 2RRU";
break;
/* dual-core */
case 0x31016:
processor_name_string =
"Dual-Core AMD Opteron(tm) Processor 12RR HE";
break;
case 0x3101a:
processor_name_string =
"Dual-Core AMD Opteron(tm) Processor 12RR";
break;
case 0x3101c:
processor_name_string =
"Dual-Core AMD Opteron(tm) Processor 12RR SE";
break;
case 0x31033:
processor_name_string =
"AMD Athlon(tm) X2 Dual Core Processor BE-2TT0";
break;
case 0x31041:
case 0x31042:
case 0x31046:
case 0x31048:
case 0x3104c:
processor_name_string =
"AMD Athlon(tm) 64 X2 Dual Core Processor TT00+";
break;
case 0x3105c:
processor_name_string =
"AMD Athlon(tm) 64 FX-ZZ Dual Core Processor";
break;
case 0x31066:
processor_name_string =
"AMD Sempron(tm) Dual Core Processor RR00";
break;
case 0x31073:
processor_name_string =
"AMD Athlon(tm) Dual Core Processor TT50e";
break;
case 0x31076:
case 0x31077:
processor_name_string =
"AMD Athlon(tm) Dual Core Processor TT00B";
break;
case 0x31083:
processor_name_string =
"AMD Athlon(tm) Dual Core Processor TT50B";
break;
case 0x31091:
processor_name_string =
"AMD Athlon(tm) X2 Dual Core Processor TT50e";
break;
case 0x310a1:
case 0x310a2:
processor_name_string =
"AMD Athlon(tm) Neo X2 Dual Core Processor TT50e";
break;
case 0x310b0:
case 0x310c0:
processor_name_string =
"AMD Turion(tm) Neo X2 Dual Core Processor L6RR";
break;
/* Socket S1g1 */
/* single core */
case 0x00012:
processor_name_string =
"AMD Athlon(tm) 64 Processor TT00+";
break;
case 0x0002c:
processor_name_string =
"AMD Turion(tm) 64 Mobile Technology MK-YY";
break;
case 0x00031:
processor_name_string =
"Mobile AMD Sempron(tm) Processor TT00+";
break;
case 0x00036:
processor_name_string =
"Mobile AMD Sempron(tm) Processor PP00+";
break;
case 0x0003c:
processor_name_string =
"Mobile AMD Sempron(tm) Processor PP00+";
break;
case 0x00042:
processor_name_string =
"AMD Sempron(tm) Processor TT00+";
break;
case 0x00064:
case 0x00066:
case 0x0006c:
processor_name_string =
"AMD Athlon(tm) Processor TF-TT";
break;
case 0x00073:
processor_name_string =
"AMD Athlon(tm) Processor L1RR";
break;
/* dual-core */
case 0x0101c:
processor_name_string =
"AMD Sempron(tm) Dual Core Processor TJ-YY";
break;
case 0x0102c:
processor_name_string =
"AMD Turion(tm) 64 X2 Mobile Technology TL-YY";
break;
case 0x01034:
case 0x0103c:
processor_name_string =
"AMD Athlon(tm) 64 X2 Dual-Core Processor TK-YY";
break;
case 0x01054:
processor_name_string =
"AMD Athlon(tm) 64 X2 Dual Core Processor TT00+";
break;
case 0x01062:
processor_name_string =
"AMD Athlon(tm) X2 Dual Core Processor L3RR";
break;
case 0x01074:
processor_name_string =
"AMD Athlon(tm) X2 Dual Core Processor L5RR";
break;
default:
processor_name_string = "AMD Processor model unknown";
}
}
#endif
memset(program_string, 0, 48);
strcpy(program_string, processor_name_string);
/* Now create a model number - See Table 4. Model Number Calculation
* in the Revision Guide. NOTE: #6, EE was changed to VV because
* otherwise it clashes with the brand names.
*/
for (i=0; i<47; i++) { // 48 -1
if(program_string[i] == program_string[i+1]) {
switch (program_string[i]) {
#if !CONFIG_K8_REV_F_SUPPORT
case 'X': ModelNumber = 22+ NN; break;
case 'Y': ModelNumber = 38 + (2*NN); break;
case 'Z':
case 'T': ModelNumber = 24 + NN; break;
case 'R': ModelNumber = 45 + (5*NN); break;
case 'V': ModelNumber = 9 + NN; break;
#endif
#if CONFIG_K8_REV_F_SUPPORT
case 'R': ModelNumber = NN - 1; break;
case 'P': ModelNumber = 26 + NN; break;
case 'T': ModelNumber = 15 + (CmpCap * 10) + NN; break;
case 'Z': ModelNumber = 57 + NN; break;
case 'Y': ModelNumber = 29 + NN; break;
#endif
}
if(ModelNumber && ModelNumber < 100) {
// No idea what to do with RR=100. According
// to the revision guide this is possible.
//
// --> "AMD Opteron(tm) Processor 8100"?
program_string[i]=(ModelNumber/10)+'0';
program_string[i+1]=(ModelNumber%10)+'0';
break;
}
}
}
printk(BIOS_DEBUG, "CPU model %s\n", program_string);
for (i=0; i<6; i++) {
progmsr.lo = program_values[(2*i)+0];
progmsr.hi = program_values[(2*i)+1];
wrmsr_amd(0xc0010030+i, progmsr);
}
return 0;
}
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