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authorChristopher Head <chead@zaber.com>2018-05-14 11:56:56 -0700
committerTomas Vanek <vanekt@fbl.cz>2018-07-03 07:47:14 +0100
commit47d0930410bc6f9fdf1d59a60a60fcca4c7bb1d4 (patch)
tree7fab8cf2d7fc2c447aa95ed68b4cc921b63fbc60 /src/flash/nor/stm32h7x.c
parent541dcc2487d11fbf0f14707217c616847a7b635d (diff)
flash/nor/stm32: Report errors in wait_status_busy
Flash operation errors that occur during algorithm programming are reported via the algorithm return value. However, Flash operation errors that occur during non-algorithm work (erasing, programming without a work area, programming the last non-multiple-of-32-bytes on an H7, etc.) generally end with a call to stm32x_wait_status_busy, which reads the status register and clears the error flags but fails to actually report that something went wrong should an error flag (other than WRPERR) be set. Return an error status from stm32x_wait_status_busy in those cases. Correct a log message accordingly. Change-Id: I09369ea5f924fe58833aec1f45e52320ab4aaf43 Signed-off-by: Christopher Head <chead@zaber.com> Reviewed-on: http://openocd.zylin.com/4519 Tested-by: jenkins Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk> Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
Diffstat (limited to 'src/flash/nor/stm32h7x.c')
-rw-r--r--src/flash/nor/stm32h7x.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/flash/nor/stm32h7x.c b/src/flash/nor/stm32h7x.c
index 009eb9b8..8f34e047 100644
--- a/src/flash/nor/stm32h7x.c
+++ b/src/flash/nor/stm32h7x.c
@@ -220,6 +220,8 @@ static int stm32x_wait_status_busy(struct flash_bank *bank, int timeout)
/* Clear error + EOP flags but report errors */
if (status & FLASH_ERROR) {
+ if (retval == ERROR_OK)
+ retval = ERROR_FAIL;
/* If this operation fails, we ignore it and report the original retval */
target_write_u32(target, stm32x_get_flash_reg(bank, FLASH_CCR), status);
}
@@ -495,7 +497,7 @@ static int stm32x_erase(struct flash_bank *bank, int first, int last)
retval = stm32x_wait_status_busy(bank, FLASH_ERASE_TIMEOUT);
if (retval != ERROR_OK) {
- LOG_ERROR("erase time-out error sector %d", i);
+ LOG_ERROR("erase time-out or operation error sector %d", i);
return retval;
}
bank->sectors[i].is_erased = 1;