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stm32g0: Refactored the wait code in the flash write routine

This commit is contained in:
dragonmux 2022-08-09 22:22:14 +01:00 committed by Piotr Esden-Tempski
parent d6c1d8a1cc
commit d4d6218234
1 changed files with 5 additions and 8 deletions
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13
src/target/stm32g0.c
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@ -418,16 +418,13 @@ static int stm32g0_flash_write(target_flash_s *f, target_addr dest, const void *
target_mem_write32(t, FLASH_CR, FLASH_CR_PG);
target_mem_write(t, dest, src, len);
/* Wait for completion or an error */
uint32_t status = FLASH_SR_BSY_MASK;
while (status & FLASH_SR_BSY_MASK) {
status = target_mem_read32(t, FLASH_SR);
if (target_check_error(t)) {
DEBUG_WARN("stm32g0 flash write: comm error\n");
stm32g0_flash_op_finish(t);
return -1;
}
if (!stm32g0_wait_busy(t)) {
DEBUG_WARN("stm32g0 flash write: comm error\n");
stm32g0_flash_op_finish(t);
return -1;
}
const uint32_t status = target_mem_read32(t, FLASH_SR);
if (status & FLASH_SR_ERROR_MASK) {
DEBUG_WARN("stm32g0 flash write error: sr 0x%" PRIx32 "\n", status);
stm32g0_flash_op_finish(t);