diff options
Diffstat (limited to 'doc/openocd.texi')
| -rw-r--r-- | doc/openocd.texi | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/doc/openocd.texi b/doc/openocd.texi index 959f7189..89ee5eb4 100644 --- a/doc/openocd.texi +++ b/doc/openocd.texi @@ -5989,16 +5989,21 @@ The @var{num} parameter is a value shown by @command{flash banks}. @end deffn @deffn Command {stm32f2x options_read} num -Reads and displays user options and (where implemented) boot_addr0 and boot_addr1. +Reads and displays user options and (where implemented) boot_addr0, boot_addr1, optcr2. The @var{num} parameter is a value shown by @command{flash banks}. @end deffn @deffn Command {stm32f2x options_write} num user_options boot_addr0 boot_addr1 Writes user options and (where implemented) boot_addr0 and boot_addr1 in raw format. Warning: The meaning of the various bits depends on the device, always check datasheet! -The @var{num} parameter is a value shown by @command{flash banks}, user_options a -12 bit value, consisting of bits 31-28 and 7-0 of FLASH_OPTCR, boot_addr0 and boot_addr1 -two halfwords (of FLASH_OPTCR1). +The @var{num} parameter is a value shown by @command{flash banks}, @var{user_options} a +12 bit value, consisting of bits 31-28 and 7-0 of FLASH_OPTCR, @var{boot_addr0} and +@var{boot_addr1} two halfwords (of FLASH_OPTCR1). +@end deffn + +@deffn Command {stm32f2x optcr2_write} num optcr2 +Writes FLASH_OPTCR2 options. Warning: Clearing PCROPi bits requires a full mass erase! +The @var{num} parameter is a value shown by @command{flash banks}, @var{optcr2} a 32-bit word. @end deffn @end deffn |