diff options
author | Ronald G. Minnich <rminnich@gmail.com> | 2005-11-23 20:52:43 +0000 |
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committer | Ronald G. Minnich <rminnich@gmail.com> | 2005-11-23 20:52:43 +0000 |
commit | 872141a40291b73f061ae95a78baadb557efcd83 (patch) | |
tree | 9458e64cf860481ee8b5f48eeb97f0750884ac4a /src/cpu/amd/model_fxx/model_fxx_update_microcode.c | |
parent | ebc692873dd38e397b256e935269232789770416 (diff) |
Split out microcode updates.
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2095 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/cpu/amd/model_fxx/model_fxx_update_microcode.c')
-rw-r--r-- | src/cpu/amd/model_fxx/model_fxx_update_microcode.c | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/src/cpu/amd/model_fxx/model_fxx_update_microcode.c b/src/cpu/amd/model_fxx/model_fxx_update_microcode.c new file mode 100644 index 0000000000..2b21ee90c8 --- /dev/null +++ b/src/cpu/amd/model_fxx/model_fxx_update_microcode.c @@ -0,0 +1,129 @@ +/* Copyright 2005 AMD + * 2005.08 yhlu add microcode support + */ +/*============================================================================ +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 +// in model_fxx_update_microcode.c +/* +$1.0$ +*/ +// Description: microcode patch support for k8 +// by yhlu +// +//============================================================================ + + +#include <console/console.h> +#include <device/device.h> +#include <device/pci.h> +#include <string.h> + +#include <cpu/amd/microcode.h> + +static uint8_t microcode_updates[] __attribute__ ((aligned(16))) = { + +#if K8_REV_F_SUPPORT == 0 + #include "microcode_rev_c.h" + #include "microcode_rev_d.h" + #include "microcode_rev_e.h" +#endif + +#if K8_REV_F_SUPPORT == 1 +// #include "microcode_rev_f.h" +#endif + /* Dummy terminator */ + 0x0, 0x0, 0x0, 0x0, + 0x0, 0x0, 0x0, 0x0, + 0x0, 0x0, 0x0, 0x0, + 0x0, 0x0, 0x0, 0x0, +}; + +static unsigned get_equivalent_processor_rev_id(unsigned orig_id) { + static unsigned id_mapping_table[] = { + #if K8_REV_F_SUPPORT == 0 + 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 K8_REV_F_SUPPORT == 1 + + #endif + + }; + + + unsigned new_id; + int i; + + new_id = 0; + + for(i=0; i<sizeof(id_mapping_table); i+=2 ) { + if(id_mapping_table[i]==orig_id) { + new_id = id_mapping_table[i+1]; + break; + } + } + + return new_id; + +} + +void model_fxx_update_microcode(unsigned cpu_deviceid) +{ + unsigned equivalent_processor_rev_id; + + /* Update the microcode */ + equivalent_processor_rev_id = get_equivalent_processor_rev_id(cpu_deviceid ); + if(equivalent_processor_rev_id != 0) + amd_update_microcode(microcode_updates, equivalent_processor_rev_id); + +} + |