jtag newtap change & huge manual update

[openocd.git] / src / target / target / zy1000.cfg

diff --git a/src/target/target/zy1000.cfg b/src/target/target/zy1000.cfg
index 2fb2db323f1c9ab19280944b77f806d92fce005f..56bf0c4669e2454da922805709f5979ef11e7cb5 100644 (file)
--- a/src/target/target/zy1000.cfg
+++ b/src/target/target/zy1000.cfg
@@ -8,19 +8,39 @@
 #SRST reset, which means that the CPU will run a number
 #of cycles before it can be halted(as much as milliseconds).
 reset_config srst_only srst_pulls_trst
+
+
+if { [info exists CHIPNAME] } {        
+   set  _CHIPNAME $CHIPNAME    
+} else {        
+   set  _CHIPNAME zy1000
+}
+
+if { [info exists ENDIAN] } {  
+   set  _ENDIAN $ENDIAN    
+} else {        
+   set  _ENDIAN little
+}
+
  
 #jtag scan chain
-#format L IRC IRCM IDCODE (Length, IR Capture, IR Capture Mask, IDCODE)
-jtag_device 4 0x1 0xf 0xe
+if { [info exists CPUTAPID ] } {
+   set _CPUTAPID $CPUTAPID
+} else {
+  # sharp changed the number!
+   set _CPUTAPID 0x3f0f0f0f
+}
+jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID
 
-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
 
 # at CPU CLK <32kHz this must be disabled
 arm7_9 fast_memory_access enable
 arm7_9 dcc_downloads enable
 
 flash bank ecosflash 0x01000000 0x200000 2 2 0 ecos/at91eb40a.elf
-[new_target_name] configure -event reset-init { 
+$_TARGETNAME configure -event reset-init { 
        # Set up chip selects & timings
        mww 0xFFE00000 0x0100273D
        mww 0xFFE00004 0x08002125
@@ -44,7 +64,7 @@ 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 0x00020000 -work-area-size 0x20000 -work-area-backup 0
+$_TARGETNAME configure -work-area-virt 0 -work-area-phys 0x00020000 -work-area-size 0x20000 -work-area-backup 0
 
 jtag_khz 16000