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author | Shawn Nematbakhsh <shawnn@chromium.org> | 2015-05-11 10:16:41 -0700 |
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committer | ChromeOS Commit Bot <chromeos-commit-bot@chromium.org> | 2015-05-12 20:54:37 +0000 |
commit | 39bd18b890bb708e79e9ba50dd3b5bf3d35e9ff1 (patch) | |
tree | 69b9331013e942bcbae05c10f863ad0ae9bc4f3b /include | |
parent | 3a36c29e6756231f2fb1fdd26447d519cbd5b26a (diff) | |
download | chrome-ec-39bd18b890bb708e79e9ba50dd3b5bf3d35e9ff1.tar.gz |
cleanup: Rename image geometry CONFIGs
Rename image geometry configs with a uniform naming scheme to make their
purposes more clear.
CONFIG_RO_MEM_OFF (was CONFIG_FW_RO_OFF) - RO image offset in program memory
CONFIG_RO_STORAGE_OFF (was CONFIG_RO_SPI_OFF) - RO image offset on storage
CONFIG_RO_SIZE (was CONFIG_FW_RO_SIZE) - Size of RO image
CONFIG_RW_MEM_OFF (was CONFIG_FW_RW_OFF) - RW image offset in program memory
CONFIG_RW_STORAGE_OFF (was CONFIG_RW_SPI_OFF) - RW image offset on storage
CONFIG_RW_SIZE (was CONFIG_FW_RW_SIZE) - Size of RW image
CONFIG_WP_OFF (was CONFIG_FW_WP_RO_OFF) - Offset of WP region on storage
CONFIG_WP_SIZE (was CONFIG_FW_WP_RO_SIZE) - Size of WP region on storage
BUG=chrome-os-partner:39741,chrome-os-partner:23796
TEST=Set date / version strings to constants then `make buildall -j`.
Verify that each ec.bin image is identical pre- and post-change.
BRANCH=None
Signed-off-by: Shawn Nematbakhsh <shawnn@chromium.org>
Change-Id: I6ea0a4e456dae71c266fa917a309b9f6fa4b50cd
Reviewed-on: https://chromium-review.googlesource.com/270189
Reviewed-by: Anton Staaf <robotboy@chromium.org>
Diffstat (limited to 'include')
-rw-r--r-- | include/config.h | 27 | ||||
-rw-r--r-- | include/flash.h | 8 |
2 files changed, 25 insertions, 10 deletions
diff --git a/include/config.h b/include/config.h index 27137fdf00..7bccb41a27 100644 --- a/include/config.h +++ b/include/config.h @@ -644,12 +644,27 @@ #undef CONFIG_FW_IMAGE_SIZE #undef CONFIG_FW_PSTATE_OFF #undef CONFIG_FW_PSTATE_SIZE -#undef CONFIG_FW_RO_OFF -#undef CONFIG_FW_RO_SIZE -#undef CONFIG_FW_RW_OFF -#undef CONFIG_FW_RW_SIZE -#undef CONFIG_FW_WP_RO_OFF -#undef CONFIG_FW_WP_RO_SIZE + +/* + * Read-only / read-write image configuration. + * Images may reside on storage (ex. external or internal SPI) at a different + * offset than when copied to program memory. Hence, two sets of offsets, + * for STORAGE and for MEMORY. + */ +#undef CONFIG_RO_MEM_OFF +#undef CONFIG_RO_STORAGE_OFF +#undef CONFIG_RO_SIZE + +#undef CONFIG_RW_MEM_OFF +#undef CONFIG_RW_STORAGE_OFF +#undef CONFIG_RW_SIZE + +/* + * Write protect region offset / size. This region normally encompasses the + * RO image, but may also contain additional images or data. + */ +#undef CONFIG_WP_OFF +#undef CONFIG_WP_SIZE /* * Board Image ec.bin contains a RO firmware. If not defined, the image will diff --git a/include/flash.h b/include/flash.h index b724142ffa..b9cccb82cd 100644 --- a/include/flash.h +++ b/include/flash.h @@ -15,12 +15,12 @@ #define PHYSICAL_BANKS (CONFIG_FLASH_PHYSICAL_SIZE / CONFIG_FLASH_BANK_SIZE) /* Read-only firmware offset and size in units of flash banks */ -#define RO_BANK_OFFSET (CONFIG_FW_RO_OFF / CONFIG_FLASH_BANK_SIZE) -#define RO_BANK_COUNT (CONFIG_FW_RO_SIZE / CONFIG_FLASH_BANK_SIZE) +#define RO_BANK_OFFSET (CONFIG_RO_MEM_OFF / CONFIG_FLASH_BANK_SIZE) +#define RO_BANK_COUNT (CONFIG_RO_SIZE / CONFIG_FLASH_BANK_SIZE) /* Read-write firmware offset and size in units of flash banks */ -#define RW_BANK_OFFSET (CONFIG_FW_RW_OFF / CONFIG_FLASH_BANK_SIZE) -#define RW_BANK_COUNT (CONFIG_FW_RW_SIZE / CONFIG_FLASH_BANK_SIZE) +#define RW_BANK_OFFSET (CONFIG_RW_MEM_OFF / CONFIG_FLASH_BANK_SIZE) +#define RW_BANK_COUNT (CONFIG_RW_SIZE / CONFIG_FLASH_BANK_SIZE) /* Persistent protection state flash offset / size / bank */ #if defined(CONFIG_FLASH_PSTATE) && defined(CONFIG_FLASH_PSTATE_BANK) |