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| author | Tom Hughes <tomhughes@chromium.org> | 2019-11-06 15:37:36 -0800 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2019-11-11 22:23:47 +0000 |
| commit | a755d4d72e7e94785411a92311a4fa111b1bd0ff (patch) | |
| tree | f3408765785765b4c62b8548ec4f21858b7f856a /chip | |
| parent | 138d51f1b93cb44eb93b0ea20cd72d271c9cc75c (diff) | |
| download | chrome-ec-a755d4d72e7e94785411a92311a4fa111b1bd0ff.tar.gz | |
stm32: Document flash layout for 1 MB Flash (STM32F412)
STM32F412xE has 512 KB flash
STM32F412xG has 1 MB flash
https://www.st.com/resource/en/datasheet/stm32f412cg.pdf
BRANCH=none
BUG=none
TEST=make buildall -j
Change-Id: I260659a1de62f3e79f427dd38ca831b4cabed448
Signed-off-by: Tom Hughes <tomhughes@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/1902463
Reviewed-by: Daisuke Nojiri <dnojiri@chromium.org>
Diffstat (limited to 'chip')
| -rw-r--r-- | chip/stm32/flash-stm32f3.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/chip/stm32/flash-stm32f3.c b/chip/stm32/flash-stm32f3.c index a413d98d43..20c5c65438 100644 --- a/chip/stm32/flash-stm32f3.c +++ b/chip/stm32/flash-stm32f3.c @@ -45,7 +45,14 @@ struct ec_flash_bank const flash_bank_array[] = { }; #elif defined(CHIP_FAMILY_STM32F4) /* - * 8 "erase" sectors : 16KB/16KB/16KB/16KB/64KB/128KB/128KB/128KB + * STM32F412xE has 512 KB flash + * 8 "erase" sectors (512 KB) : 16KB/16KB/16KB/16KB/64KB/128KB/128KB/128KB + * + * STM32F412xG has 1 MB flash + * 12 "erase" sectors (1024 KB) : + * 16KB/16KB/16KB/16KB/64KB/128KB/128KB/128KB/128KB/128KB/128KB/128KB + * + * https://www.st.com/resource/en/datasheet/stm32f412cg.pdf */ struct ec_flash_bank const flash_bank_array[] = { { |