jtag newtap change & huge manual update

[openocd.git] / src / target / target / omap5912.cfg

diff --git a/src/target/target/omap5912.cfg b/src/target/target/omap5912.cfg
index fdc8e71f05fdaa22bc3764f440c5455686ab3ca9..5277593f094345d2328bad394b693c1b78e50773 100644 (file)
--- a/src/target/target/omap5912.cfg
+++ b/src/target/target/omap5912.cfg
@@ -1,20 +1,63 @@
 #TI OMAP5912 dual core processor - http://www.ti.com 
 #on a OMAP5912 OSK board http://www.spectrumdigital.com.
 
+if { [info exists CHIPNAME] } {        
+   set  _CHIPNAME $CHIPNAME    
+} else {        
+   set  _CHIPNAME omap5912
+}
+
+if { [info exists ENDIAN] } {  
+   set  _ENDIAN $ENDIAN    
+} else {        
+  # this defaults to a bigendian
+   set  _ENDIAN little
+}
+
+if { [info exists CPUTAPID ] } {
+   set _CPUTAPID $CPUTAPID
+} else {
+  # force an error till we get a good number
+   set _CPUTAPID 0xffffffff
+}
+
 #use combined on interfaces or targets that can't set TRST/SRST separately
 reset_config trst_and_srst
 
 #jtag scan chain
-#format L IRC IRCM IDCODE (Length, IR Capture, IR Capture Mask, IDCODE)
-jtag_device 38 0x0 0x0 0x0
-jtag_device 4  0x1 0x0 0xe
-jtag_device 8  0x0 0x0 0x0
+jtag newtap $_CHIPNAME unknown1 -irlen 38 -ircapture 0x0 -irmask 0x0 
+jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0x0 -expected-id $_CPUTAPID
+jtag newtap $_CHIPNAME unknown2 irlen 8 -ircapture  0x0 -irmask 0x0 
+
+set _TARGETNAME [format "%s.cpu" $_CHIPNAME]
+target create $_TARGETNAME arm926ejs -endian $_ENDIAN -chain-position $_TARGETNAME -variant arm926ejs
+
+$_TARGETNAME configure -event reset-init {
+       #
+       # halt target
+       #
+       poll
+       sleep 1
+       halt
+       wait_halt
+       #
+       # disable wdt
+       #
+       mww 0xfffec808 0x000000f5
+       mww 0xfffec808 0x000000a0
 
-target arm926ejs little 1 arm926ejs
-[new_target_name] configure -event reset-init { script event/omap5912_reset.script }
+       mww 0xfffeb048 0x0000aaaa
+       sleep 500
+       mww 0xfffeb048 0x00005555
+       sleep 500
+       #
+       # detect flash
+       #
+       flash probe 0
+}
 
 # omap5912 lcd frame buffer as working area
-working_area 0 0x20000000 0x3e800 nobackup
+$_TARGENAME configure -work-area-virt 0 -work-area-phys 0x20000000 -work-area-size 0x3e800 -work-area-backup 0
 
 #flash bank <driver> <base> <size> <chip_width> <bus_width>
 flash bank cfi 0x00000000 0x1000000 2 2 0