From d8c4f2b72462f60ae92a59a976437c2407ec6654 Mon Sep 17 00:00:00 2001 From: Duncan Laurie Date: Tue, 22 Apr 2014 10:46:06 -0700 Subject: baytrail: Move MRC cache code to a common directory This common code can be shared across Intel SOCs. Change-Id: Id9ec4ccd3fc81cbab19a7d7e13bfa3975d9802d0 Signed-off-by: Duncan Laurie Reviewed-on: https://chromium-review.googlesource.com/196263 Reviewed-by: Aaron Durbin (cherry picked from commit f9919e2551b02056b83918d2e7b515b25541c583) Signed-off-by: Isaac Christensen Reviewed-on: http://review.coreboot.org/6967 Tested-by: build bot (Jenkins) Reviewed-by: Marc Jones --- src/soc/intel/common/nvm.h | 34 ++++++++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 src/soc/intel/common/nvm.h (limited to 'src/soc/intel/common/nvm.h') diff --git a/src/soc/intel/common/nvm.h b/src/soc/intel/common/nvm.h new file mode 100644 index 0000000000..d332d831f7 --- /dev/null +++ b/src/soc/intel/common/nvm.h @@ -0,0 +1,34 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2014 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 _COMMON_NVM_H_ +#define _COMMON_NVM_H_ + +#include + +/* Determine if area is erased. returns 1 if erased. 0 otherwise. */ +int nvm_is_erased(const void *start, size_t size); + +/* Erase region according to start and size. Returns < 0 on error else 0. */ +int nvm_erase(void *start, size_t size); + +/* Write data to NVM. Returns 0 on success < 0 on error. */ +int nvm_write(void *start, const void *data, size_t size); + +#endif /* _COMMON_NVM_H_ */ -- cgit v1.2.3