cfg: add stm32 cmsis-dap compliant config

[openocd.git] / tcl / target / stm32f1x.cfg

diff --git a/tcl/target/stm32f1x.cfg b/tcl/target/stm32f1x.cfg
index 12d33d52c5297ecdb05b3cb58590f65746069c3c..f32654a57abf41ac27e3dc225ac2a4353836784d 100644 (file)
--- a/tcl/target/stm32f1x.cfg
+++ b/tcl/target/stm32f1x.cfg
@@ -1,5 +1,10 @@
 # script for stm32f1x family
 
+#
+# stm32 devices support both JTAG and SWD transports.
+#
+source [find target/swj-dp.tcl]
+
 if { [info exists CHIPNAME] } {
    set _CHIPNAME $CHIPNAME
 } else {
@@ -20,12 +25,6 @@ if { [info exists WORKAREASIZE] } {
    set _WORKAREASIZE 0x1000
 }
 
-# JTAG speed should be <= F_CPU/6. F_CPU after reset is 8MHz, so use F_JTAG = 1MHz
-adapter_khz 1000
-
-adapter_nsrst_delay 100
-jtag_ntrst_delay 100
-
 #jtag scan chain
 if { [info exists CPUTAPID] } {
    set _CPUTAPID $CPUTAPID
@@ -34,7 +33,8 @@ if { [info exists CPUTAPID] } {
   # Section 26.6.3
    set _CPUTAPID 0x3ba00477
 }
-jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID
+
+swj_newdap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID
 
 if { [info exists BSTAPID] } {
    # FIXME this never gets used to override defaults...
@@ -59,13 +59,15 @@ if { [info exists BSTAPID] } {
   set _BSTAPID8 0x06420041
   # VL line devices, Rev A
   set _BSTAPID9 0x06428041
-
 }
-jtag newtap $_CHIPNAME bs -irlen 5 -expected-id $_BSTAPID1 \
+
+if {$using_jtag} {
+ jtag newtap $_CHIPNAME bs -irlen 5 -expected-id $_BSTAPID1 \
        -expected-id $_BSTAPID2 -expected-id $_BSTAPID3 \
        -expected-id $_BSTAPID4 -expected-id $_BSTAPID5 \
        -expected-id $_BSTAPID6 -expected-id $_BSTAPID7 \
        -expected-id $_BSTAPID8 -expected-id $_BSTAPID9
+}
 
 set _TARGETNAME $_CHIPNAME.cpu
 target create $_TARGETNAME cortex_m -endian $_ENDIAN -chain-position $_TARGETNAME
@@ -76,6 +78,14 @@ $_TARGETNAME configure -work-area-phys 0x20000000 -work-area-size $_WORKAREASIZE
 set _FLASHNAME $_CHIPNAME.flash
 flash bank $_FLASHNAME stm32f1x 0x08000000 0 0 0 $_TARGETNAME
 
+# JTAG speed should be <= F_CPU/6. F_CPU after reset is 8MHz, so use F_JTAG = 1MHz
+adapter_khz 1000
+
+adapter_nsrst_delay 100
+if {$using_jtag} {
+ jtag_ntrst_delay 100
+}
+
 # if srst is not fitted use SYSRESETREQ to
 # perform a soft reset
 cortex_m reset_config sysresetreq