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Diffstat (limited to 'src/cpu/via/nano/update_ucode.h')
-rw-r--r-- | src/cpu/via/nano/update_ucode.h | 65 |
1 files changed, 0 insertions, 65 deletions
diff --git a/src/cpu/via/nano/update_ucode.h b/src/cpu/via/nano/update_ucode.h deleted file mode 100644 index 7cf3f2871c..0000000000 --- a/src/cpu/via/nano/update_ucode.h +++ /dev/null @@ -1,65 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * 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. - */ -#ifndef __UPDATE_UCODE_H -#define __UPDATE_UCODE_H - -#include <stdint.h> - -#define MSR_UCODE_UPDATE_STATUS 0x00001205 - -#define NANO_UCODE_SIGNATURE 0x53415252 -#define NANO_UCODE_HEADER_SIZE 0x30 - -/* These are values returned by the CPU after we attempt microcode updates. - * We care what these values are exactly, so we define them to be sure */ -typedef enum { - UCODE_UPDATE_NOT_ATTEMPTED = 0x0, - UCODE_UPDATE_SUCCESS = 0x1, - UCODE_UPDATE_FAIL = 0x2, - UCODE_UPDATE_WRONG_CPU = 0x3, - UCODE_INVALID_UPDATE_BLOCK = 0x4, -} ucode_update_status; - - -typedef enum { - NANO_UCODE_VALID = 0, /* We only care that valid == 0 */ - NANO_UCODE_SIGNATURE_ERROR, - NANO_UCODE_WRONG_SIZE, - NANO_UCODE_CHECKSUM_FAIL, -} ucode_validity; - -typedef struct { - u32 signature; /* NANO_UCODE_SIGNATURE */ - u32 update_revision; /* Revision of the update header */ - u16 year; /* Year of patch release */ - u8 day; /* Day of patch release */ - u8 month; /* Month of patch release */ - u32 applicable_fms; /* Fam/model/stepping to which ucode applies */ - u32 checksum; /* Two's complement checksum of ucode+header */ - u32 loader_revision; /* Revision of hardware ucode update loader*/ - u32 rfu_1; /* Reserved for future use */ - u32 payload_size; /* Size of the ucode payload only */ - u32 total_size; /* Size of the ucode, including header */ - char name[8]; /* ASCII string of ucode filename */ - u32 rfu_2; /* Reserved for future use */ - /* First double-word of the ucode payload - * Its address represents the beginning of the ucode update we need to - * send to the CPU */ - u32 ucode_start; - -} nano_ucode_header; - -unsigned int nano_update_ucode(void); - -#endif /* __UPDATE_UCODE_H */ |