jtag newtap change & huge manual update

[openocd.git] / src / target / target / stm32.cfg

diff --git a/src/target/target/stm32.cfg b/src/target/target/stm32.cfg
index 1c80679e7651ba5490f03f3c8cdac4a20528215d..c9581d4994479ca3546b6a9f4e35f8beb2c3380e 100644 (file)
--- a/src/target/target/stm32.cfg
+++ b/src/target/target/stm32.cfg
@@ -1,5 +1,18 @@
 # script for stm32
 
+if { [info exists CHIPNAME] } {        
+   set  _CHIPNAME $CHIPNAME    
+} else {        
+   set  _CHIPNAME stm32
+}
+
+if { [info exists ENDIAN] } {  
+   set  _ENDIAN $ENDIAN    
+} else {        
+   set  _ENDIAN little
+}
+
+
 # jtag speed
 jtag_khz 500
 
@@ -10,15 +23,35 @@ jtag_ntrst_delay 100
 reset_config trst_and_srst
 
 #jtag scan chain
-#format L IRC IRCM IDCODE (Length, IR Capture, IR Capture Mask, IDCODE)
-jtag_device 4 0x1 0xf 0xe
-jtag_device 5 0x1 0x1 0x1e
-
-target create target0 cortex_m3 -endian little -chain-position 0
+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 ] } {
+   set _BSTAPID $BSTAPID
+} else {
+  # See STM Document RM0008
+  # Section 26.6.2
+  # Medium Density RevA
+  set _BSTAPID 0x06410041
+  # Rev B and Rev Z
+  set _BSTAPID 0x16410041
+  # High Density Devices, Rev A
+  set _BSTAPID 0x06414041
+}   
+jtag newtap $_CHIPNAME bs  -irlen 5 -ircapture 0x1 -irmask 0x1 -expected-id $_BSTAPID
+
+set _TARGETNAME [format "%s.cpu" $_CHIPNAME]
+target create $_TARGETNAME cortex_m3 -endian $_ENDIAN -chain-position $_TARGETNAME
+
+$_TARGETNAME configure -work-area-virt 0 -work-area-phys 0x20000000 -work-area-size 16384 -work-area-backup 0
 
-[new_target_name] configure -work-area-virt 0 -work-area-phys 0x20000000 -work-area-size 16384 -work-area-backup 0
 
-#flash bank str7x <base> <size> 0 0 <target#> <variant>
 flash bank stm32x 0 0 0 0 0
 
 # For more information about the configuration files, take a look at: