Add support for the Atmel SAMG53

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

diff --git a/tcl/target/stm32f1x.cfg b/tcl/target/stm32f1x.cfg
index 25a6059a0194666187192d3a88531ad77d1baf0d..f32654a57abf41ac27e3dc225ac2a4353836784d 100644 (file)
--- a/tcl/target/stm32f1x.cfg
+++ b/tcl/target/stm32f1x.cfg
@@ -1,42 +1,42 @@
-# script for stm32
+# 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
+   set _CHIPNAME $CHIPNAME
 } else {
-   set  _CHIPNAME stm32
+   set _CHIPNAME stm32f1x
 }
 
 if { [info exists ENDIAN] } {
-   set  _ENDIAN $ENDIAN
+   set _ENDIAN $ENDIAN
 } else {
-   set  _ENDIAN little
+   set _ENDIAN little
 }
 
 # Work-area is a space in RAM used for flash programming
-# By default use 16kB
+# By default use 4kB (as found on some STM32F100s)
 if { [info exists WORKAREASIZE] } {
-   set  _WORKAREASIZE $WORKAREASIZE
+   set _WORKAREASIZE $WORKAREASIZE
 } else {
-   set  _WORKAREASIZE 0x4000
+   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 ] } {
+if { [info exists CPUTAPID] } {
    set _CPUTAPID $CPUTAPID
 } else {
   # See STM Document RM0008
   # Section 26.6.3
    set _CPUTAPID 0x3ba00477
 }
-jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID
 
-if { [info exists BSTAPID ] } {
+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...
    set _BSTAPID $BSTAPID
 } else {
@@ -59,16 +59,18 @@ 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_m3 -endian $_ENDIAN -chain-position $_TARGETNAME
+target create $_TARGETNAME cortex_m -endian $_ENDIAN -chain-position $_TARGETNAME
 
 $_TARGETNAME configure -work-area-phys 0x20000000 -work-area-size $_WORKAREASIZE -work-area-backup 0
 
@@ -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_m3 reset_config sysresetreq
+cortex_m reset_config sysresetreq