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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 <spen@spen-soft.co.uk>
Reviewed-on: http://openocd.zylin.com/808
Tested-by: jenkins
Reviewed-by: Freddie Chopin <freddie.chopin@gmail.com>
This commit is contained in:
Spencer Oliver 2012-09-06 20:04:22 +01:00 committed by Freddie Chopin
parent e26ddb627b
commit 552e027f68
1 changed files with 8 additions and 0 deletions
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8
src/flash/nor/stm32f1x.c
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@ -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);