X-Git-Url: https://review.openocd.org/gitweb?a=blobdiff_plain;f=src%2Ftarget%2Ftarget%2Fxba_revA3.cfg;h=30d119a877120d2ad0da5694ddef09bbc1c46773;hb=e4218ebb8f7f5bf27578198e16ae5add99edeb75;hp=5918ea6e8f29e3cef3c7498952fae3f84aa10eb9;hpb=7805be1b3a8f65aff9a861fd8ca62518143f1524;p=openocd.git

diff --git a/src/target/target/xba_revA3.cfg b/src/target/target/xba_revA3.cfg
index 5918ea6e8f..30d119a877 100644
--- a/src/target/target/xba_revA3.cfg
+++ b/src/target/target/xba_revA3.cfg
@@ -9,20 +9,58 @@ jtag_ntrst_delay 100
 #format L IRC IRCM IDCODE (Length, IR Capture, IR capture Mask, IDCODE)
 jtag_device 7 0x1 0x7f 0x7e
 
-daemon_startup reset
+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
 
-#target <type> <endianess> <reset mode> <JTAG pos> <variant>
-target  xscale big         reset_init   0          ixp42x
-#target  xscale big         run_and_halt   0          ixp42x
-target_script 0 reset event/xba_revA3.script
+	#############################################################################
+	# 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
 
-run_and_halt_time 0 100
+	#mww 0xc4000020  0xffffee # CFG0: remove expansion bus boot flash
+	#mirror at 0x00000000
 
-flash bank cfi 0x50000000 0x400000 2 2 0
-working_area 0 0x20010000 0x8060 nobackup
+	#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
 
-# halt target
-wait_halt
 
+flash bank cfi 0x50000000 0x400000 2 2 0
+
+init 
+reset init
 # set big endian mode
 reg XSCALE_CTRL 0xF8