diff options
| author | Keith Short <keithshort@chromium.org> | 2021-02-02 10:35:31 -0700 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2021-02-03 22:15:18 +0000 |
| commit | 5f46d1c0e957bc294651ae065348ac7ff114fb3a (patch) | |
| tree | 1be68c3f717687a90825fc4922093c528c6967bb | |
| parent | 4746e5235a4ce23a415b66728d1d6d4561ac3b39 (diff) | |
| download | chrome-ec-5f46d1c0e957bc294651ae065348ac7ff114fb3a.tar.gz | |
zephyr: mark ROM resident configs as not supported
ROM resident support is not needed in Zephyr at this time.
BUG=b:179153863
BRANCH=none
TEST=make buildall
TEST=zmake testall
Signed-off-by: Keith Short <keithshort@chromium.org>
Change-Id: I08b6e6f47b9cb165b70138b6afd6b590ea1f62a2
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2668184
Reviewed-by: Jack Rosenthal <jrosenth@chromium.org>
| -rw-r--r-- | zephyr/shim/include/config_chip.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/zephyr/shim/include/config_chip.h b/zephyr/shim/include/config_chip.h index db5e5ad1b4..3e3d076cff 100644 --- a/zephyr/shim/include/config_chip.h +++ b/zephyr/shim/include/config_chip.h @@ -21,6 +21,33 @@ #define CONFIG_ZEPHYR #define CHROMIUM_EC +/* + * Obsolete configs - these are options that are not needed, either because + * Zephyr features directly replace the option, or because the config option + * will not be used with Zephyr OS. + */ + +/* + * ROM resident support. The ROM resident capabilities in the Chromium OS + * code are used with EC chipsets that provide more flash space than + * executable RAM. These options allow storing the initialized data into + * an unused area of flash where it is copied directly from flash into data + * RAM by the early boot code. + * + * When ROM resident is disabled, the initialized data is stored in the main + * image, copied from flash to executable RAM by the chip boot loader, and + * then copied from executable RAM to data RAM by the early boot code. + * + * Supporting this under Zephyr would require linker changes to the common + * Zephyr linking. + */ +#undef CONFIG_CHIP_DATA_IN_INIT_ROM +#undef CONFIG_CHIP_INIT_ROM_REGION +#undef CONFIG_RO_ROM_RESIDENT_MEM_OFF +#undef CONFIG_RO_ROM_RESIDENT_SIZE +#undef CONFIG_RW_ROM_RESIDENT_MEM_OFF +#undef CONFIG_RW_ROM_RESIDENT_SIZE + /* EC chipset configuration */ #define HOOK_TICK_INTERVAL CONFIG_CROS_EC_HOOK_TICK_INTERVAL |