jtag newtap change & huge manual update

[fw/openocd] / src / target / target / at91eb40a.cfg

diff --git a/src/target/target/at91eb40a.cfg b/src/target/target/at91eb40a.cfg
index b2b91dbcaebf432b81e247e2339a0135ed7d2394..c552dc5bfa301ad163a3d4a75da5d9bb6abefb5f 100644 (file)
--- a/src/target/target/at91eb40a.cfg
+++ b/src/target/target/at91eb40a.cfg
@@ -1,5 +1,25 @@
 #Script for AT91EB40a
 
+if { [info exists CHIPNAME] } {        
+   set  _CHIPNAME $CHIPNAME    
+} else {        
+   set  _CHIPNAME at91eb40a
+}
+
+if { [info exists ENDIAN] } {  
+   set  _ENDIAN $ENDIAN    
+} else {        
+   set  _ENDIAN little
+}
+
+if { [info exists CPUTAPID ] } {
+   set _CPUTAPID $CPUTAPID
+} else {
+  # force an error till we get a good number
+   set _CPUTAPID 0xffffffff
+}
+
+
 #Atmel ties SRST & TRST together, at which point it makes
 #no sense to use TRST, but use TMS instead.
 #
@@ -11,10 +31,11 @@ reset_config srst_only srst_pulls_trst
  
 #jtag scan chain
 #format L IRC IRCM IDCODE (Length, IR Capture, IR Capture Mask, IDCODE)
-jtag_device 4 0x1 0xf 0xe
+jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID
 
 #target configuration
-target create target0 arm7tdmi -endian little -chain-position 0 -variant arm7tdmi-s_r4
+set _TARGETNAME [format "%s.cpu" $_CHIPNAME]
+target create $_TARGETNAME arm7tdmi -endian $_ENDIAN -chain-position $_TARGETNAME -variant arm7tdmi-s_r4
 
 # speed up memory downloads
 arm7_9 fast_memory_access enable
@@ -25,9 +46,9 @@ flash bank ecosflash 0x01000000 0x200000 2 2 0 ecos/at91eb40a.elf
 
 # required for usable performance. Used for lots of
 # other things than flash programming.
-[new_target_name] configure -work-area-virt 0 -work-area-phys 0x00030000 -work-area-size 0x10000 -work-area-backup 0
+$_TARGETNAME configure -work-area-virt 0 -work-area-phys 0x00030000 -work-area-size 0x10000 -work-area-backup 0
 
-[new_target_name] configure -event reset-init {
+$_TARGETNAME configure -event reset-init {
        puts "Running reset init script for AT91EB40A"
        # Reset script for AT91EB40a
        reg cpsr 0x000000D3