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Diffstat (limited to 'include/config_std_internal_flash.h')
| -rw-r--r-- | include/config_std_internal_flash.h | 78 |
1 files changed, 0 insertions, 78 deletions
diff --git a/include/config_std_internal_flash.h b/include/config_std_internal_flash.h deleted file mode 100644 index d272f5136c..0000000000 --- a/include/config_std_internal_flash.h +++ /dev/null @@ -1,78 +0,0 @@ -/* Copyright 2015 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. - */ - -#ifndef __CROS_EC_CONFIG_STD_INTERNAL_FLASH_H -#define __CROS_EC_CONFIG_STD_INTERNAL_FLASH_H - -/* - * Standard memory-mapped flash layout: - * - RO image starts at the beginning of flash. - * - PSTATE immediately follows the RO image. - * - RW image starts at the second half of flash. - * - Protected region consists of the first half of flash (RO image + PSTATE). - * - Unprotected region consists of second half of flash (RW image). - * - * PSTATE - * | - * v - * |<-----Protected Region------>|<------Unprotected Region----->| - * |<--------RO image--------->| |<----------RW image----------->| - * 0 N/2 N - * - * This layout is used by several supported chips. Chips which do not use - * this layout MUST NOT include this header file, and must instead define - * the configs below in a chip-level header file (config_flash_layout.h). - * - * See the following page for additional image geometry discussion: - * - * https://www.chromium.org/chromium-os/ec-development/ec-image-geometry-spec - * - * TODO(crosbug.com/p/23796): Finish implementing the spec. - */ - -/* - * Size of one firmware image in flash - half for RO, half for RW. - * This is NOT a globally defined config, and is only used in this file - * for convenience. - */ -#define _IMAGE_SIZE ((CONFIG_FLASH_SIZE_BYTES - \ - CONFIG_SHAREDLIB_SIZE) / 2) - -/* - * The EC uses the one bank of flash to emulate a SPI-like write protect - * register with persistent state. - */ -#define CONFIG_FLASH_PSTATE -#define CONFIG_FW_PSTATE_SIZE CONFIG_FLASH_BANK_SIZE -#define CONFIG_FW_PSTATE_OFF (_IMAGE_SIZE - CONFIG_FW_PSTATE_SIZE) - -/* - * By default, there is no shared objects library. However, if configured, the - * shared objects library will be placed after the RO image. - */ -#define CONFIG_SHAREDLIB_MEM_OFF (CONFIG_RO_MEM_OFF + \ - _IMAGE_SIZE) -#define CONFIG_SHAREDLIB_STORAGE_OFF (CONFIG_RO_STORAGE_OFF + \ - _IMAGE_SIZE) -#define CONFIG_SHAREDLIB_SIZE 0 - -#define CONFIG_RO_MEM_OFF 0 -#define CONFIG_RO_STORAGE_OFF 0 -#define CONFIG_RO_SIZE (_IMAGE_SIZE - CONFIG_FW_PSTATE_SIZE) -#define CONFIG_RW_MEM_OFF (CONFIG_SHAREDLIB_MEM_OFF + \ - CONFIG_SHAREDLIB_SIZE) -#define CONFIG_RW_STORAGE_OFF 0 -#define CONFIG_RW_SIZE _IMAGE_SIZE - -#define CONFIG_EC_PROTECTED_STORAGE_OFF 0 -#define CONFIG_EC_PROTECTED_STORAGE_SIZE CONFIG_RW_MEM_OFF -#define CONFIG_EC_WRITABLE_STORAGE_OFF CONFIG_RW_MEM_OFF -#define CONFIG_EC_WRITABLE_STORAGE_SIZE (CONFIG_FLASH_SIZE_BYTES - \ - CONFIG_EC_WRITABLE_STORAGE_OFF) - -#define CONFIG_WP_STORAGE_OFF CONFIG_EC_PROTECTED_STORAGE_OFF -#define CONFIG_WP_STORAGE_SIZE CONFIG_EC_PROTECTED_STORAGE_SIZE - -#endif /* __CROS_EC_CONFIG_STD_INTERNAL_FLASH_H */ |