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Diffstat (limited to 'src/include/ramstage_cache.h')
-rw-r--r-- | src/include/ramstage_cache.h | 53 |
1 files changed, 0 insertions, 53 deletions
diff --git a/src/include/ramstage_cache.h b/src/include/ramstage_cache.h deleted file mode 100644 index 8d9b095177..0000000000 --- a/src/include/ramstage_cache.h +++ /dev/null @@ -1,53 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2013 Google 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 - */ - -#ifndef _RAMSTAGE_CACHE_ -#define _RAMSTAGE_CACHE_ - -#include <stddef.h> -#include <stdint.h> - -/* This structure is saved along with the relocated ramstage program when - * CONFIG_RELOCATED_RAMSTAGE is employed. For x86, it can used to protect - * the integrity of the ramstage program on S3 resume by saving a copy of - * the relocated ramstage in SMM space with the assumption that the SMM region - * cannot be altered from the OS. The magic value just serves as a quick sanity - * check. */ - -#define RAMSTAGE_CACHE_MAGIC 0xf3c3a02a - -struct ramstage_cache { - uint32_t magic; - uint32_t entry_point; - uint32_t load_address; - uint32_t size; - char program[0]; -} __attribute__((packed)); - -/* Chipset/Board function for obtaining cache location and size. */ -struct ramstage_cache *ramstage_cache_location(long *size); -/* Chipset/Board function called when cache is invalid on resume. */ -void ramstage_cache_invalid(struct ramstage_cache *cache); - -static inline int ramstage_cache_is_valid(const struct ramstage_cache *c) -{ - return (c != NULL && c->magic == RAMSTAGE_CACHE_MAGIC); -} - -#endif /* _RAMSTAGE_CACHE_ */ |