-#TI OMAP5912 dual core processor - http://www.ti.com \r
-#on a OMAP5912 OSK board http://www.spectrumdigital.com.\r
-\r
-#use combined on interfaces or targets that can't set TRST/SRST separately\r
-reset_config trst_and_srst\r
-\r
-#jtag scan chain\r
-#format L IRC IRCM IDCODE (Length, IR Capture, IR Capture Mask, IDCODE)\r
-jtag_device 38 0x0 0x0 0x0\r
-jtag_device 4 0x1 0x0 0xe\r
-jtag_device 8 0x0 0x0 0x0\r
-\r
-#target configuration\r
-daemon_startup reset\r
-\r
-#target <type> <endianness> <reset mode> <chainpos> <variant>\r
-target arm926ejs little run_and_init 1 arm926ejs\r
-target_script 0 reset event/omap5912_reset.script\r
-run_and_halt_time 0 30\r
-\r
-# omap5912 lcd frame buffer as working area\r
-working_area 0 0x20000000 0x3e800 nobackup\r
-\r
-#flash bank <driver> <base> <size> <chip_width> <bus_width>\r
-flash bank cfi 0x00000000 0x1000000 2 2 0\r
+#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
+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
+
+ mww 0xfffeb048 0x0000aaaa
+ sleep 500
+ mww 0xfffeb048 0x00005555
+ sleep 500
+ #
+ # detect flash
+ #
+ flash probe 0
+}
+
+# omap5912 lcd frame buffer as working area
+$_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