openocd/tcl/target/stm32_stlink.cfg
Spencer Oliver d608dcaa62 cfg: add ST-LINK TRANSPORT config override
This enables the user to override the transport used for st-link.
If JTAG is selected it will also change the default id used to the JTAG id
rather than the SW-DP id.

Change-Id: I4fe352e4932e2f4ec278168e99ba2d2d50fd850a
Signed-off-by: Spencer Oliver <spen@spen-soft.co.uk>
Reviewed-on: http://openocd.zylin.com/443
Tested-by: jenkins
Reviewed-by: Peter Stuge <peter@stuge.se>
2012-02-10 14:23:09 +00:00

49 lines
1.1 KiB
INI

#
# stm32 stlink pseudo target
#
if { [info exists CHIPNAME] } {
set _CHIPNAME $CHIPNAME
} else {
set _CHIPNAME stm32f1x
}
# Work-area is a space in RAM used for flash programming
# By default use 16kB
if { [info exists WORKAREASIZE] } {
set _WORKAREASIZE $WORKAREASIZE
} else {
set _WORKAREASIZE 0x4000
}
if { [info exists CPUTAPID] } {
set _CPUTAPID $CPUTAPID
} else {
# this is the SW-DP tap id not the jtag tap id
set _CPUTAPID 0x1ba01477
}
if { [info exists TRANSPORT] } {
set _TRANSPORT $TRANSPORT
if { $TRANSPORT == "stlink_jtag" } {
if { [info exists CPUTAPID] == 0 } {
# jtag requires us to use the jtag tap id
set _CPUTAPID 0x3ba00477
}
}
} else {
set _TRANSPORT stlink_swd
}
#
# possibles value are stlink_swd or stlink_jtag
#
transport select $_TRANSPORT
stlink newtap $_CHIPNAME cpu -expected-id $_CPUTAPID
set _TARGETNAME $_CHIPNAME.cpu
target create $_TARGETNAME stm32_stlink -chain-position $_TARGETNAME
$_TARGETNAME configure -work-area-phys 0x20000000 -work-area-size $_WORKAREASIZE -work-area-backup 0