From 552e027f6867059302267e4d52624a6da158844a Mon Sep 17 00:00:00 2001 From: Spencer Oliver Date: Thu, 6 Sep 2012 20:04:22 +0100 Subject: [PATCH] stlink: issue error for stm32 option writing The stlink interface currently does not support 16bit read/writes. Until a fix is included we issue a error that this is unsupported. Change-Id: I4552cf2bd3b29e90ecc905325b743c08e2b92d67 Signed-off-by: Spencer Oliver Reviewed-on: http://openocd.zylin.com/808 Tested-by: jenkins Reviewed-by: Freddie Chopin --- src/flash/nor/stm32f1x.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/src/flash/nor/stm32f1x.c b/src/flash/nor/stm32f1x.c index baf6b275..f077fe54 100644 --- a/src/flash/nor/stm32f1x.c +++ b/src/flash/nor/stm32f1x.c @@ -249,6 +249,14 @@ static int stm32x_erase_options(struct flash_bank *bank) stm32x_info = bank->driver_priv; + /* stlink is currently does not support 16bit + * read/writes. so we cannot write option bytes */ + struct armv7m_common *armv7m = target_to_armv7m(target); + if (armv7m && armv7m->stlink) { + LOG_ERROR("Option bytes currently unsupported for stlink"); + return ERROR_FAIL; + } + /* read current options */ stm32x_read_options(bank); -- 2.39.5