diff options
author | Marc Jones <marc.jones@amd.com> | 2007-12-19 00:47:09 +0000 |
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committer | Marc Jones <marc.jones@amd.com> | 2007-12-19 00:47:09 +0000 |
commit | 2006b38fed2f5f3680de1736f7fc878823f2f93b (patch) | |
tree | 728341d3e46876132b5d64d71757ca624ff2e04a /src/cpu/amd/microcode | |
parent | 244dd82fd693aafb0e595941d91b775edebd8fc6 (diff) |
Whitespace and other code cleanup in peperation for AMD Barcelona support.
Signed-off-by: Marc Jones <marc.jones@amd.com>
Reviewed-by: Jordan Crouse <jordan.crouse@amd.com>
Acked-by: Myles Watson <myles@pel.cs.byu.edu>
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3013 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/cpu/amd/microcode')
-rw-r--r-- | src/cpu/amd/microcode/microcode.c | 147 |
1 files changed, 63 insertions, 84 deletions
diff --git a/src/cpu/amd/microcode/microcode.c b/src/cpu/amd/microcode/microcode.c index c05268e845..3f0105cf92 100644 --- a/src/cpu/amd/microcode/microcode.c +++ b/src/cpu/amd/microcode/microcode.c @@ -1,43 +1,22 @@ -/*============================================================================ -Copyright 2005 ADVANCED MICRO DEVICES, INC. All Rights Reserved. -This software and any related documentation (the "Materials") are the -confidential proprietary information of AMD. Unless otherwise provided in a -software agreement specifically licensing the Materials, the Materials are -provided in confidence and may not be distributed, modified, or reproduced in -whole or in part by any means. -LIMITATION OF LIABILITY: THE MATERIALS ARE PROVIDED "AS IS" WITHOUT ANY -EXPRESS OR IMPLIED WARRANTY OF ANY KIND, INCLUDING BUT NOT LIMITED TO -WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT, TITLE, FITNESS FOR ANY -PARTICULAR PURPOSE, OR WARRANTIES ARISING FROM CONDUCT, COURSE OF DEALING, OR -USAGE OF TRADE. IN NO EVENT SHALL AMD OR ITS LICENSORS BE LIABLE FOR ANY -DAMAGES WHATSOEVER (INCLUDING, WITHOUT LIMITATION, DAMAGES FOR LOSS OF PROFITS, -BUSINESS INTERRUPTION, OR LOSS OF INFORMATION) ARISING OUT OF THE USE OF OR -INABILITY TO USE THE MATERIALS, EVEN IF AMD HAS BEEN ADVISED OF THE -POSSIBILITY OF SUCH DAMAGES. BECAUSE SOME JURISDICTIONS PROHIBIT THE EXCLUSION -OR LIMITATION OF LIABILITY FOR CONSEQUENTIAL OR INCIDENTAL DAMAGES, THE ABOVE -LIMITATION MAY NOT APPLY TO YOU. -AMD does not assume any responsibility for any errors which may appear in the -Materials nor any responsibility to support or update the Materials. AMD -retains the right to modify the Materials at any time, without notice, and is -not obligated to provide such modified Materials to you. -NO SUPPORT OBLIGATION: AMD is not obligated to furnish, support, or make any -further information, software, technical information, know-how, or show-how -available to you. -U.S. GOVERNMENT RESTRICTED RIGHTS: The Materials are provided with "RESTRICTED -RIGHTS." Use, duplication, or disclosure by the Government is subject to the -restrictions as set forth in FAR 52.227-14 and DFAR 252.227-7013, et seq., or -its successor. Use of the Materials by the Government constitutes -acknowledgement of AMD's proprietary rights in them. -============================================================================*/ -//@DOC -// microcode.c /* -$1.0$ -*/ -// Description: microcode patch support for k8 -// by yhlu -// -//============================================================================ + * This file is part of the LinuxBIOS project. + * + * 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. + * + * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + #include <stdint.h> #include <console/console.h> #include <cpu/cpu.h> @@ -46,64 +25,64 @@ $1.0$ #include <cpu/x86/cache.h> struct microcode { - uint32_t date_code; - uint32_t patch_id; - - uint16_t m_patch_data_id; - uint8_t m_patch_data_len; - uint8_t init_flag; - - uint32_t m_patch_data_cksum; - - uint32_t nb_dev_id; - uint32_t ht_io_hub_dev_id; - - uint16_t processor_rev_id; - uint8_t ht_io_hub_rev_id; - uint8_t nb_rev_id; - - uint8_t bios_api_rev; - uint8_t resv1[3]; - - uint32_t match_reg[8]; - - uint8_t m_patch_data[896]; - uint8_t resv2[896]; - - uint8_t x86_code_present; - uint8_t x86_code_entry[191]; + u32 date_code; + u32 patch_id; + + u16 m_patch_data_id; + u8 m_patch_data_len; + u8 init_flag; + + u32 m_patch_data_cksum; + + u32 nb_dev_id; + u32 ht_io_hub_dev_id; + + u16 processor_rev_id; + u8 ht_io_hub_rev_id; + u8 nb_rev_id; + + u8 bios_api_rev; + u8 resv1[3]; + + u32 match_reg[8]; + + u8 m_patch_data[896]; + u8 resv2[896]; + + u8 x86_code_present; + u8 x86_code_entry[191]; }; -static int need_apply_patch(struct microcode *m, unsigned equivalent_processor_rev_id) +static int need_apply_patch(struct microcode *m, u32 equivalent_processor_rev_id) { if (m->processor_rev_id != equivalent_processor_rev_id) return 0; - if (m->nb_dev_id) { - //look at the device id, if not found return; - //if(m->nb_rev_id != installed_nb_rev_id) return 0; - } + if (m->nb_dev_id) { + //look at the device id, if not found return; + //if(m->nb_rev_id != installed_nb_rev_id) return 0; + } - if (m->ht_io_hub_dev_id) { - //look at the device id, if not found return; - //if(m->ht_io_hub_rev_id != installed_ht_io_bub_rev_id) return 0; - } + if (m->ht_io_hub_dev_id) { + //look at the device id, if not found return; + //if(m->ht_io_hub_rev_id != installed_ht_io_bub_rev_id) return 0; + } - if (m->x86_code_present) { - //if(!x86_code_execute()) return 0; - } + if (m->x86_code_present) { + //if(!x86_code_execute()) return 0; + } return 1; } -void amd_update_microcode(void *microcode_updates, unsigned equivalent_processor_rev_id) +void amd_update_microcode(void *microcode_updates, u32 equivalent_processor_rev_id) { - unsigned int patch_id, new_patch_id; + u32 patch_id, new_patch_id; struct microcode *m; char *c; msr_t msr; - + msr = rdmsr(0x8b); patch_id = msr.lo; @@ -117,15 +96,15 @@ void amd_update_microcode(void *microcode_updates, unsigned equivalent_processor //apply patch msr.hi = 0; - msr.lo = (uint32_t)m; + msr.lo = (u32)m; wrmsr(0xc0010020, msr); printk_debug("microcode: patch id that want to apply= 0x%08x\n", m->patch_id); - //read the patch_id again - msr = rdmsr(0x8b); - new_patch_id = msr.lo; + //read the patch_id again + msr = rdmsr(0x8b); + new_patch_id = msr.lo; printk_debug("microcode: updated to patch id = 0x%08x %s\r\n", new_patch_id , (new_patch_id == m->patch_id)?" success":" fail" ); break; |