debuggers: import openocd-0.7.0

Initial check-in of openocd-0.7.0 as it can be downloaded from
http://sourceforge.net/projects/openocd/files/openocd/0.7.0/

Any modifications will follow.

Change-Id: I6949beaefd589e046395ea0cb80f4e1ab1654d55

debuggers/openocd/tcl/board/rsc-w910.cfg

@@ -0,0 +1,66 @@
+# Avalue RSC-W8910 sbc
+# http://www.avalue.com.tw/products/RSC-W910.cfm
+# 2MB NOR Flash
+# 64MB SDRAM
+# 128MB NAND Flash
+
+# Based on Nuvoton nuc910
+source [find target/nuc910.cfg]
+
+#
+# reset only behaves correctly if we use srst_pulls_trst
+#
+reset_config trst_and_srst srst_pulls_trst
+
+adapter_khz 1000
+adapter_nsrst_delay 100
+jtag_ntrst_delay 100
+
+$_TARGETNAME configure -work-area-phys 0x00000000 -work-area-size 0x04000000 -work-area-backup 0
+
+set _FLASHNAME $_CHIPNAME.flash
+flash bank $_FLASHNAME cfi 0x20000000 0x00200000 2 2 $_TARGETNAME
+
+set _NANDNAME $_CHIPNAME.nand
+nand device $_NANDNAME nuc910 $_TARGETNAME
+
+#
+# Target events
+#
+
+$_TARGETNAME configure -event reset-start {adapter_khz 1000}
+
+$_TARGETNAME configure -event reset-init {
+	# switch on PLL for 200MHz operation
+	# running from 15MHz input clock
+	
+	mww 0xB0000200 0x00000030 ;# CLKEN
+	mww 0xB0000204 0x00000f3c ;# CLKSEL
+	mww 0xB0000208 0x05007000 ;# CLKDIV
+	mww 0xB000020C 0x00004f24 ;# PLLCON0
+	mww 0xB0000210 0x00002b63 ;# PLLCON1
+	mww 0xB000000C 0x08817fa6 ;# MFSEL
+	sleep 10
+	
+	# we are now running @ 200MHz
+	# enable all openocd speed tweaks
+	
+	arm7_9 dcc_downloads enable
+	arm7_9 fast_memory_access enable
+	adapter_khz 15000
+	
+	# map nor flash to 0x20000000
+	# map sdram to 0x00000000
+	
+	mww 0xb0001000 0x000530c1 ;# EBICON
+	mww 0xb0001004 0x40030084 ;# ROMCON
+	mww 0xb0001008 0x000010ee ;# SDCONF0
+	mww 0xb000100C 0x00000000 ;# SDCONF1
+	mww 0xb0001010 0x0000015b ;# SDTIME0
+	mww 0xb0001014 0x0000015b ;# SDTIME1
+	mww 0xb0001018 0x00000000 ;# EXT0CON
+	mww 0xb000101C 0x00000000 ;# EXT1CON
+	mww 0xb0001020 0x00000000 ;# EXT2CON
+	mww 0xb0001024 0x00000000 ;# EXT3CON
+	mww 0xb000102c 0x00ff0048 ;# CKSKEW
+}