| /* |
| * This file is part of the coreboot project. |
| * |
| * Copyright (C) 2015 Timothy Pearson <tpearson@raptorengineeringinc.com>, Raptor Engineering |
| * Copyright (C) 2007 Advanced Micro Devices, Inc. |
| * |
| * 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. |
| */ |
| |
| #include <stdint.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[] = { |
| /* Family 10h */ |
| { 0x100f00, 0x1000 }, |
| { 0x100f01, 0x1000 }, |
| { 0x100f02, 0x1000 }, |
| { 0x100f20, 0x1020 }, |
| { 0x100f21, 0x1020 }, /* DR-B1 */ |
| { 0x100f2A, 0x1020 }, /* DR-BA */ |
| { 0x100f22, 0x1022 }, /* DR-B2 */ |
| { 0x100f23, 0x1022 }, /* DR-B3 */ |
| { 0x100f42, 0x1041 }, /* RB-C2 */ |
| { 0x100f43, 0x1043 }, /* RB-C3 */ |
| { 0x100f52, 0x1041 }, /* BL-C2 */ |
| { 0x100f62, 0x1062 }, /* DA-C2 */ |
| { 0x100f63, 0x1043 }, /* DA-C3 */ |
| { 0x100f81, 0x1081 }, /* HY-D1 */ |
| { 0x100f91, 0x1081 }, /* HY-D1 */ |
| { 0x100fa0, 0x10A0 }, /* PH-E0 */ |
| |
| /* Family 15h */ |
| { 0x600f12, 0x6012 }, /* OR-B2 */ |
| { 0x600f20, 0x6020 }, /* OR-C0 */ |
| |
| /* Array terminator */ |
| { 0xffffff, 0x0000 }, |
| }; |
| |
| u32 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(u32 cpu_deviceid) |
| { |
| u32 equivalent_processor_rev_id = get_equivalent_processor_rev_id(cpu_deviceid); |
| amd_update_microcode_from_cbfs(equivalent_processor_rev_id); |
| } |