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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2005 Advanced Micro Devices, Inc.
* Copyright (C) 2010 Advanced Micro Devices, Inc.
* Copyright (C) 2015 Timothy Pearson <tpearson@raptorengineeringinc.com>, Raptor Engineering
*
* 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; either version 2 of the License, or
* (at your option) any later version.
*
* 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.
*/
#include <console/console.h>
#include <cpu/amd/microcode.h>
struct id_mapping {
uint32_t orig_id;
uint16_t new_id;
};
static u16 get_equivalent_processor_rev_id(u32 orig_id) {
static const struct id_mapping id_mapping_table[] = {
#if !CONFIG_K8_REV_F_SUPPORT
{ 0x0f48, 0x0048 },
{ 0x0f58, 0x0048 },
{ 0x0f4a, 0x004a },
{ 0x0f5a, 0x004a },
{ 0x0f7a, 0x004a },
{ 0x0f82, 0x004a },
{ 0x0fc0, 0x004a },
{ 0x0ff0, 0x004a },
{ 0x10f50, 0x0150 },
{ 0x10f70, 0x0150 },
{ 0x10f80, 0x0150 },
{ 0x10fc0, 0x0150 },
{ 0x10ff0, 0x0150 },
{ 0x20f10, 0x0210 },
{ 0x20f12, 0x0210 },
{ 0x20f32, 0x0210 },
{ 0x20fb1, 0x0210 },
#endif
#if CONFIG_K8_REV_F_SUPPORT
/* FIXME
* Microcode files for CPU revision 0xf do
* not seem to be available...
*/
{ 0x40f10, 0x0410 },
{ 0x40f13, 0x0410 },
#endif
/* Array terminator */
{ 0xffffff, 0x0000 },
};
unsigned new_id;
int i;
new_id = 0;
for (i = 0; id_mapping_table[i].orig_id != 0xffffff; i++ ) {
if (id_mapping_table[i].orig_id == orig_id) {
new_id = id_mapping_table[i].new_id;
break;
}
}
return new_id;
}
void update_microcode(uint32_t cpu_deviceid)
{
uint32_t equivalent_rev_id;
/* Update the microcode */
equivalent_rev_id = get_equivalent_processor_rev_id(cpu_deviceid);
amd_update_microcode_from_cbfs(equivalent_rev_id);
}
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