From: Spencer Oliver Date: Wed, 6 Dec 2017 22:04:49 +0000 (+0000) Subject: docs: add missing stm32 flash driver documentation X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=9021210428c87bd8db943c0d88a682077aedb533;p=openocd docs: add missing stm32 flash driver documentation Change-Id: I433780646e6fdfd0c2527b4a68025946ccb79d8b Signed-off-by: Spencer Oliver Reviewed-on: http://openocd.zylin.com/4307 Tested-by: jenkins Reviewed-by: Reviewed-by: Antonio Borneo --- diff --git a/doc/openocd.texi b/doc/openocd.texi index 2719c2d9..ac491b14 100644 --- a/doc/openocd.texi +++ b/doc/openocd.texi @@ -5952,6 +5952,12 @@ Unlocks the entire stm32 device. The @var{num} parameter is a value shown by @command{flash banks}. @end deffn +@deffn Command {stm32f1x mass_erase} num +Mass erases the entire stm32f1x device. This is the only way to +unlock a protected flash (unless RDP Level is 2 which can't be unlocked at all). +The @var{num} parameter is a value shown by @command{flash banks}. +@end deffn + @deffn Command {stm32f1x options_read} num Read and display the stm32 option bytes written by the @command{stm32f1x options_write} command. @@ -5970,6 +5976,10 @@ include internal flash and use ARM Cortex-M3/M4/M7 cores. The driver automatically recognizes a number of these chips using the chip identification register, and autoconfigures itself. +@example +flash bank $_FLASHNAME stm32f2x 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. @@ -5990,6 +6000,12 @@ Unlocks the entire stm32 device. The @var{num} parameter is a value shown by @command{flash banks}. @end deffn +@deffn Command {stm32f2x mass_erase} num +Mass erases the entire stm32f2x device. This is the only way to +unlock a protected flash (unless RDP Level is 2 which can't be unlocked at all). +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, boot_addr1, optcr2. The @var{num} parameter is a value shown by @command{flash banks}. @@ -6015,6 +6031,10 @@ include internal flash and use ARM Cortex-M7 core. The driver automatically recognizes a number of these chips using the chip identification register, and autoconfigures itself. +@example +flash bank $_FLASHNAME stm32h7x 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. @@ -6034,6 +6054,12 @@ The @var{num} parameter is a value shown by @command{flash banks}. Unlocks the entire stm32 device. The @var{num} parameter is a value shown by @command{flash banks}. @end deffn + +@deffn Command {stm32h7x mass_erase} num +Mass erases the entire stm32h7x device. This is the only way to +unlock a protected flash (unless RDP Level is 2 which can't be unlocked at all). +The @var{num} parameter is a value shown by @command{flash banks}. +@end deffn @end deffn @deffn {Flash Driver} stm32lx @@ -6042,6 +6068,10 @@ include internal flash and use ARM Cortex-M3 and Cortex-M0+ cores. The driver automatically recognizes a number of these chips using the chip identification register, and autoconfigures itself. +@example +flash bank $_FLASHNAME stm32lx 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. If you use 0 as the bank base address, it tells the @@ -6062,6 +6092,43 @@ The @var{num} parameter is a value shown by @command{flash banks}. @end deffn @end deffn +@deffn {Flash Driver} stm32l4x +All members of the STM32L4 microcontroller families from ST Microelectronics +include internal flash and use ARM Cortex-M4 cores. +The driver automatically recognizes a number of these chips using +the chip identification register, and autoconfigures itself. + +@example +flash bank $_FLASHNAME stm32l4x 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 stm32l4x 0x08000000 0x40000 0 0 $_TARGETNAME +@end example + +Some stm32l4x-specific commands are defined: + +@deffn Command {stm32l4x lock} num +Locks the entire stm32 device. +The @var{num} parameter is a value shown by @command{flash banks}. +@end deffn + +@deffn Command {stm32l4x unlock} num +Unlocks the entire stm32 device. +The @var{num} parameter is a value shown by @command{flash banks}. +@end deffn + +@deffn Command {stm32l4x mass_erase} num +Mass erases the entire stm32l4x device. This is the only way to +unlock a protected flash (unless RDP Level is 2 which can't be unlocked at all). +The @var{num} parameter is a value shown by @command{flash banks}. +@end deffn +@end deffn + @deffn {Flash Driver} str7x All members of the STR7 microcontroller family from ST Microelectronics include internal flash and use ARM7TDMI cores.