flash/stm32l4x: option_write usage: mask is optional

If no mask is given, the value in the option register is replaced
completely. If a mask is set, only those bits that are set in the mask
are transferred into the option register; the others remain unchanged.

Change-Id: If488a10f92d7dcc0e0f192aef5e67c255fd529c3
Signed-off-by: Ondřej Hošek <ondra.hosek@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/8466
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Tested-by: jenkins
This commit is contained in:
Ondřej Hošek 2024-08-25 23:50:07 +02:00 committed by Antonio Borneo
parent ca72d23c3b
commit 7e271c9151
1 changed files with 1 additions and 1 deletions

View File

@ -2622,7 +2622,7 @@ static const struct command_registration stm32l4_exec_command_handlers[] = {
.name = "option_write",
.handler = stm32l4_handle_option_write_command,
.mode = COMMAND_EXEC,
.usage = "bank_id reg_offset value mask",
.usage = "bank_id reg_offset value [mask]",
.help = "Write device option bit fields with provided value.",
},
{