-#Written by: Michael Schwingen <rincewind@discworld.dascon.de>\r
-\r
-reset_config trst_and_srst separate\r
-\r
-jtag_nsrst_delay 100\r
-jtag_ntrst_delay 100\r
-\r
-#jtag scan chain\r
-#format L IRC IRCM IDCODE (Length, IR Capture, IR capture Mask, IDCODE)\r
-jtag_device 7 0x1 0x7f 0x7e\r
-\r
-daemon_startup reset\r
-\r
-#target <type> <endianess> <reset mode> <JTAG pos> <variant>\r
-target xscale big reset_init 0 ixp42x\r
-#target xscale big run_and_halt 0 ixp42x\r
-target_script 0 reset event/xba_revA3.script\r
-\r
-run_and_halt_time 0 100\r
-\r
-flash bank cfi 0x50000000 0x400000 2 2 0\r
-working_area 0 0x20010000 0x8000 nobackup\r
-\r
-# halt target\r
-wait_halt\r
-\r
-# set big endian mode\r
-reg XSCALE_CTRL 0xF8\r
+#Written by: Michael Schwingen <rincewind@discworld.dascon.de>
+
+reset_config trst_and_srst separate
+
+jtag_nsrst_delay 100
+jtag_ntrst_delay 100
+
+#jtag scan chain
+#format L IRC IRCM IDCODE (Length, IR Capture, IR capture Mask, IDCODE)
+jtag_device 7 0x1 0x7f 0x7e
+
+target create target0 xscale -endian big -chain-position 0 -variant ixp42x
+[new_target_name] configure -event reset-init {
+ #############################################################################
+ # setup expansion bus CS, disable external wdt
+ #############################################################################
+ mww 0xc4000000 0xbd113842 #CS0 : Flash, write enabled @0x50000000
+ mww 0xc4000004 0x94d10013 #CS1
+ mww 0xc4000008 0x95960003 #CS2
+ mww 0xc400000c 0x00000000 #CS3
+ mww 0xc4000010 0x80900003 #CS4
+ mww 0xc4000014 0x9d520003 #CS5
+ mww 0xc4000018 0x81860001 #CS6
+ mww 0xc400001c 0x80900003 #CS7
+
+ #############################################################################
+ # init SDRAM controller: 16MB, one bank, CL3
+ #############################################################################
+ mww 0xCC000000 0x2A # SDRAM_CFG: 64MBit, CL3
+ mww 0xCC000004 0 # disable refresh
+ mww 0xCC000008 3 # NOP
+ sleep 100
+ mww 0xCC000004 2100 # set refresh counter
+ mww 0xCC000008 2 # Precharge All Banks
+ sleep 100
+ mww 0xCC000008 4 # Auto Refresh
+ mww 0xCC000008 4 # Auto Refresh
+ mww 0xCC000008 4 # Auto Refresh
+ mww 0xCC000008 4 # Auto Refresh
+ mww 0xCC000008 4 # Auto Refresh
+ mww 0xCC000008 4 # Auto Refresh
+ mww 0xCC000008 4 # Auto Refresh
+ mww 0xCC000008 4 # Auto Refresh
+ mww 0xCC000008 1 # Mode Select CL3
+
+ #mww 0xc4000020 0xffffee # CFG0: remove expansion bus boot flash
+ #mirror at 0x00000000
+
+ #big endian
+ reg XSCALE_CTRL 0xF8
+
+ #
+ # detect flash
+ #
+ flash probe 0
+}
+
+[new_target_name] configure -work-area-virt 0 -work-area-phys 0x20010000 -work-area-size 0x8060 -work-area-backup 0
+
+
+flash bank cfi 0x50000000 0x400000 2 2 0
+
+init
+reset init
+# set big endian mode
+reg XSCALE_CTRL 0xF8