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| author | Tom Hughes <tomhughes@chromium.org> | 2021-09-23 21:04:08 +0000 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2021-10-01 23:32:55 +0000 |
| commit | 82393ec1c3c8a9d3e98cfccb52622d7af577427d (patch) | |
| tree | 33211a7d68e31b42aa19f5650ceade13dacf7c9a /core/cortex-m | |
| parent | 77d1122fd763f2d25662d45f276e9125adb658f7 (diff) | |
| download | chrome-ec-82393ec1c3c8a9d3e98cfccb52622d7af577427d.tar.gz | |
core: Add assert to check alignment
Assert that the RW image size padding adding results in correct
alignment. This assertion will make it easier to verify future clang
changes.
BRANCH=none
BUG=b:172020503, b:188117811
TEST=make buildall -j
Signed-off-by: Tom Hughes <tomhughes@chromium.org>
Change-Id: Ibdc6feaf31cf271f67594ae1e519272fd9a88cd4
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3179317
Reviewed-by: Daisuke Nojiri <dnojiri@chromium.org>
Reviewed-by: Denis Brockus <dbrockus@chromium.org>
Diffstat (limited to 'core/cortex-m')
| -rw-r--r-- | core/cortex-m/ec.lds.S | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/core/cortex-m/ec.lds.S b/core/cortex-m/ec.lds.S index 7b08be81a6..fa35684e31 100644 --- a/core/cortex-m/ec.lds.S +++ b/core/cortex-m/ec.lds.S @@ -512,6 +512,11 @@ SECTIONS __image_size = __flash_used + SIZEOF(.rw_image_size_alignment); #endif +#if defined(SECTION_IS_RW) && (CONFIG_FLASH_WRITE_SIZE > 0) + /* Alignment is needed by flash_command_write() for RW update. */ + ASSERT(__image_size % CONFIG_FLASH_WRITE_SIZE == 0, + "Error: RW image is not aligned to CONFIG_FLASH_WRITE_SIZE") +#endif #endif /* CONFIG_CHIP_INIT_ROM_REGION */ #ifdef CONFIG_FLASH_CROS |