riscv-openocd/contrib/loaders
Tomas Vanek 56090a4d4a target armv7m: multi-block erase check
Tested on PSoC6 (Cortex-M0+ core), onboard KitProg2 in CMSIS-DAP mode,
adapter_khz=1000.
Plain read:
	flash read_bank 0 /dev/null
takes 48 seconds.

erase_check without this change:
	flash erase_check 0
takes horrible 149 seconds!!

And the same command with the change applied takes 1.8 seconds.
Quite a difference.

Remove the erase-value=0 version of algorithm as the new one can check
for any value.

If the target is an insane slow clocked CPU (under 1MHz) algo
timeouts. Blocks checked so far are returned and the next call
uses increased timeout.

Change-Id: Ic0899011256d2114112e67c0b51fab4f6230d9cd
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: http://openocd.zylin.com/4298
Tested-by: jenkins
Reviewed-by: Jonas Norling <jonas.norling@cyanconnode.com>
Reviewed-by: Andreas Bolsch <hyphen0break@gmail.com>
2018-05-08 15:21:49 -07:00
..
checksum contrib/loaders: Enforce Little Endian ARM machine code 2016-08-14 11:45:15 +01:00
debug/xscale xscale: Move debug handler to contrib/loaders 2016-12-08 13:11:42 +00:00
erase_check target armv7m: multi-block erase check 2018-05-08 15:21:49 -07:00
flash Added support for STMicroelectronics BlueNRG-1 and BlueNRG-2 SoC 2018-03-07 23:40:55 +00:00
watchdog flash Kinetis: handle all types of watchdog, disable in reset-init 2017-06-17 12:01:55 +01:00
Makefile stm8 : new target 2017-12-07 07:53:13 +00:00
README cortex_m: target implementation renames cortex_m3 to cortex_m 2013-10-10 20:51:03 +00:00

README

Included in these directories are the src to the various ram loaders used
within openocd.

** target checksum loaders **

checksum/armv4_5_crc.s :
 - ARMv4 and ARMv5 checksum loader : see target/arm_crc_code.c:arm_crc_code

checksum/armv7m_crc.s :
 - ARMv7m checksum loader : see target/armv7m.c:cortex_m_crc_code

checksum/mips32.s :
 - MIPS32 checksum loader : see target/mips32.c:mips_crc_code

** target flash loaders **

flash/pic32mx.s :
 - Microchip PIC32 flash loader : see flash/nor/pic32mx.c:pic32mx_flash_write_code

flash/stellaris.s :
 - TI Stellaris flash loader : see flash/nor/stellaris.c:stellaris_write_code

flash/stm32x.s :
 - ST STM32 flash loader : see flash/nor/stm32x.c:stm32x_flash_write_code

flash/str7x.s :
 - ST STR7 flash loader : see flash/nor/str7x.c:str7x_flash_write_code

flash/str9x.s :
 - ST STR9 flash loader : see flash/nor/str9x.c:str9x_flash_write_code

Spencer Oliver
spen@spen-soft.co.uk