diff options
Diffstat (limited to 'include/init_rom.h')
-rw-r--r-- | include/init_rom.h | 69 |
1 files changed, 0 insertions, 69 deletions
diff --git a/include/init_rom.h b/include/init_rom.h deleted file mode 100644 index 2c1ab33cd5..0000000000 --- a/include/init_rom.h +++ /dev/null @@ -1,69 +0,0 @@ -/* Copyright 2020 The Chromium OS Authors. All rights reserved. - * Use of this source code is governed by a BSD-style license that can be - * found in the LICENSE file. - */ - -/* - * Routines for accessing data objects store in the .init_rom region. - * Enabled with the CONFIG_CHIP_INIT_ROM_REGION config option. Data - * objects are placed into the .init_rom region using the __init_rom attribute. - */ - -#ifndef __CROS_EC_INIT_ROM_H -#define __CROS_EC_INIT_ROM_H - -#include "stdbool.h" - -#ifdef CONFIG_CHIP_INIT_ROM_REGION -/** - * Get the memory mapped address of an .init_rom data object. - * - * @param offset Address of the data object assigned by the linker. - * This is effectively a flash offset when - * CONFIG_CHIP_INIT_ROM_REGION is enabled, otherwise - * it is a regular address. - * @param size Size of the data object. - * - * @return Pointer to data object in memory. Return NULL if the object - * is not memory mapped. - */ -const void *init_rom_map(const void *addr, int size); - -/** - * Unmaps an .init_rom data object. Must be called when init_rom_map() is - * successful. - * - * @param offset Address of the data object assigned by the linker. - * @param size Size of the data object. - */ -void init_rom_unmap(const void *addr, int size); - -/** - * Copy an .init_rom data object into a RAM location. This routine must be used - * if init_rom_get_addr() returns NULL. This routine automatically handles - * locking of the flash. - * - * @param offset Flash offset of the data object. - * @param size Size of the data object. - * @param data Destination buffer for data. - * - * @return 0 on success. - */ -int init_rom_copy(int offset, int size, char *data); -#else -static inline const void *init_rom_map(const void *addr, int size) -{ - return addr; -} - -static inline void init_rom_unmap(const void *addr, int size) -{ -} - -static inline int init_rom_copy(int offset, int size, char *data) -{ - return 0; -} -#endif - -#endif /* __CROS_EC_INIT_ROM_H */ |