Alan Carvalho de Assis <acassis@gmail.com> cfg file to initialize the iMX27ADS board.

git-svn-id: svn://svn.berlios.de/openocd/trunk@1318 b42882b7-edfa-0310-969c-e2dbd0fdcd60

src/target/board/imx27ads.cfg

+# The IMX27 ADS eval board has a single IMX27 chip
+# Note: tested on IMX27ADS Board REV-2.6 and REV-2.8
+source [find target/imx27.cfg]
+$_TARGETNAME configure -event gdb-attach { reset init }
+$_TARGETNAME configure -event reset-init { imx27ads_init }
+
+# The IMX27 ADS board has a NOR flash on CS0
+flash_bank cfi 0xc0000000 0x00200000 2 2 0
+
+proc imx27ads_init { } {
+	# This setup puts RAM at 0xA0000000
+
+	# reset the board correctly
+	reset run
+	reset halt
+
+	mww 0x10000000 0x20040304
+	mww 0x10020000 0x00000000
+	mww 0x10000004 0xDFFBFCFB
+	mww 0x10020004 0xFFFFFFFF
+
+	sleep 100
+
+	# ========================================
+	#  Configure DDR on CSD0 -- initial reset
+	# ========================================
+	mww 0xD8001010 0x00000008 
+
+	# ========================================
+	#  Configure PSRAM on CS5 
+	# ========================================
+	mww 0xd8002050 0x0000dcf6
+	mww 0xd8002054 0x444a4541 
+	mww 0xd8002058 0x44443302 
+
+	#  ========================================
+	#         Configure16 bit NorFlash on CS0
+	#  ========================================
+	mww 0xd8002000 0x0000CC03 
+	mww 0xd8002004 0xa0330D01 
+	mww 0xd8002008 0x00220800 
+
+	# ========================================
+	#  Configure CPLD on CS4 
+	# ========================================
+	mww 0xd8002040 0x0000DCF6 
+	mww 0xd8002044 0x444A4541 
+	mww 0xd8002048 0x44443302 
+
+	# ========================================
+	#  Configure DDR on CSD0 -- wait 5000 cycle 
+	# ========================================
+	mww 0x10027828 0x55555555 
+	mww 0x10027830 0x55555555 
+	mww 0x10027834 0x55555555 
+	mww 0x10027838 0x00005005 
+	mww 0x1002783C 0x15555555 
+
+	mww 0xD8001010 0x00000004 
+
+	mww 0xD8001004 0x00795729 
+
+	mww 0xD8001000 0x92200000 
+	mww 0xA0000F00 0x0
+
+	mww 0xD8001000 0xA2200000 
+	mww 0xA0000F00 0x0
+	mww 0xA0000F00 0x0
+
+	mww 0xD8001000 0xB2200000 
+	mwb 0xA0000033 0xFF
+	mwb 0xA1000000 0xAA
+
+	mww 0xD8001000 0x82228085 
+}