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| author | Spencer Oliver <spen@spen-soft.co.uk> | 2013-02-05 16:41:30 +0000 |
|---|---|---|
| committer | Spencer Oliver <spen@spen-soft.co.uk> | 2013-02-25 11:56:18 +0000 |
| commit | bd5df8520b5d1755c8c8a86a0f64d3aa452729ca (patch) | |
| tree | 1738560d120bd402930f71c8bfaf61ee9b9ab8db /doc | |
| parent | 87668aebf1851c06af2513ab5f27ebb9ebf1ff16 (diff) | |
| download | riscv-openocd-bd5df8520b5d1755c8c8a86a0f64d3aa452729ca.zip riscv-openocd-bd5df8520b5d1755c8c8a86a0f64d3aa452729ca.tar.gz riscv-openocd-bd5df8520b5d1755c8c8a86a0f64d3aa452729ca.tar.bz2 | |
stm32: enable flash bank size override
It has been seen on some stm32 targets that the flash size register that
is probed by the driver may contain an invalid size.
This change enables the user to override the probed value.
Change-Id: I09359e59a96f9133d3d939670957d32a830a944e
Signed-off-by: Spencer Oliver <spen@spen-soft.co.uk>
Reviewed-on: http://openocd.zylin.com/1132
Tested-by: jenkins
Reviewed-by: Johan Almquist <johan.almquist@assaabloy.com>
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/openocd.texi | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/doc/openocd.texi b/doc/openocd.texi index 9aa7522..a5b0a12 100644 --- a/doc/openocd.texi +++ b/doc/openocd.texi @@ -5243,6 +5243,14 @@ the chip identification register, and autoconfigures itself. flash bank $_FLASHNAME stm32f1x 0 0 0 0 $_TARGETNAME @end example +Note that some devices have been found that have a flash size register that contains +an invalid value, to workaround this issue you can override the probed value used by +the flash driver. + +@example +flash bank $_FLASHNAME stm32f1x 0 0x20000 0 0 $_TARGETNAME +@end example + If you have a target with dual flash banks then define the second bank as per the following example. @example @@ -5283,6 +5291,14 @@ include internal flash and use ARM Cortex-M3/M4 cores. The driver automatically recognizes a number of these chips using the chip identification register, and autoconfigures itself. +Note that some devices have been found that have a flash size register that contains +an invalid value, to workaround this issue you can override the probed value used by +the flash driver. + +@example +flash bank $_FLASHNAME stm32f2x 0 0x20000 0 0 $_TARGETNAME +@end example + Some stm32f2x-specific commands are defined: @deffn Command {stm32f2x lock} num @@ -5296,6 +5312,21 @@ The @var{num} parameter is a value shown by @command{flash banks}. @end deffn @end deffn +@deffn {Flash Driver} stm32lx +All members of the STM32L microcontroller families from ST Microelectronics +include internal flash and use ARM Cortex-M3 cores. +The driver automatically recognizes a number of these chips using +the chip identification register, and autoconfigures itself. + +Note that some devices have been found that have a flash size register that contains +an invalid value, to workaround this issue you can override the probed value used by +the flash driver. + +@example +flash bank $_FLASHNAME stm32lx 0 0x20000 0 0 $_TARGETNAME +@end example +@end deffn + @deffn {Flash Driver} str7x All members of the STR7 microcontroller family from ST Microelectronics include internal flash and use ARM7TDMI cores. |