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Diffstat (limited to 'chip/stm32/flash-stm32f3.c')
-rw-r--r--chip/stm32/flash-stm32f3.c9
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[] = {
{