Files
sw_openocd/tcl/target/swm050.cfg
Icenowy Zheng 9c5c3ab3d6 tcl/target: swm050: fix to allow to use with ST-Link
Currently the code assumes the adapter uses raw SWD, and the expected ID
code of the CPU is even wrong. An adapter speed is also not specified.
All these prevents the config file to be used with ST-Link.

Fix the config file, to allow it to be used with ST-Link.

Change-Id: I1244320fabfe8ee23da5a56a592dbeddc72cc8d5
Signed-off-by: Icenowy Zheng <icenowy@aosc.io>
Reviewed-on: http://openocd.zylin.com/5297
Tested-by: jenkins
Reviewed-by: Caleb Szalacinski <contact@skiboy.net>
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2020-01-02 21:17:00 +00:00

49 lines
1.1 KiB
INI

# Synwit SWM050
source [find target/swj-dp.tcl]
if { [info exists CHIPNAME] } {
set _CHIPNAME $CHIPNAME
} else {
set _CHIPNAME swm050
}
set _CHIPSERIES swm050
if { [info exists WORKAREASIZE] } {
set _WORKAREASIZE $WORKAREASIZE
} else {
set _WORKAREASIZE 0x400
}
if { [info exists CPUTAPID] } {
set _CPUTAPID $CPUTAPID
} else {
set _CPUTAPID 0x0bb11477
}
swj_newdap $_CHIPNAME cpu -expected-id $_CPUTAPID
dap create $_CHIPNAME.dap -chain-position $_CHIPNAME.cpu
set _TARGETNAME $_CHIPNAME.cpu
target create $_TARGETNAME cortex_m -dap $_CHIPNAME.dap
$_TARGETNAME configure -work-area-phys 0x20000000 -work-area-size $_WORKAREASIZE
set _FLASHNAME $_CHIPNAME.flash
flash bank $_FLASHNAME swm050 0x0 0x2000 0 0 $_TARGETNAME
adapter_khz 1000
$_TARGETNAME configure -event reset-init {
# Stop the watchdog, just to be safe
mww 0x40019000 0x00
# Set clock divider value to 1
mww 0x400F0000 0x01
# Set system clock to 18Mhz
mww 0x400F0008 0x00
}
# SWM050 (Cortex-M0 core) supports SYSRESETREQ
if {![using_hla]} {
# if srst is not fitted use SYSRESETREQ to
# perform a soft reset
cortex_m reset_config sysresetreq
}