diff options
Diffstat (limited to 'chip/stm32/flash-stm32h7.c')
| -rw-r--r-- | chip/stm32/flash-stm32h7.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/chip/stm32/flash-stm32h7.c b/chip/stm32/flash-stm32h7.c index 318d49f133..a1f965ecd5 100644 --- a/chip/stm32/flash-stm32h7.c +++ b/chip/stm32/flash-stm32h7.c @@ -143,9 +143,9 @@ static void protect_blocks(uint32_t blocks) { if (unlock_optb()) return; - STM32_FLASH_WPSN_PRG(0) |= blocks & BLOCKS_HWBANK_MASK; - STM32_FLASH_WPSN_PRG(1) |= (blocks >> BLOCKS_PER_HWBANK) - & BLOCKS_HWBANK_MASK; + STM32_FLASH_WPSN_PRG(0) &= ~(blocks & BLOCKS_HWBANK_MASK); + STM32_FLASH_WPSN_PRG(1) &= ~((blocks >> BLOCKS_PER_HWBANK) + & BLOCKS_HWBANK_MASK); commit_optb(); } |