cfg: add Avalue RSC-W910 config

Signed-off-by: Spencer Oliver <ntfreak@users.sourceforge.net>

tcl/board/rsc-w910.cfg

@@ -0,0 +1,62 @@
+# 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 $_TARGETNAME
+
+#
+# Target events
+#
+
+$_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 0x45180bb1 # CLKEN
+	mww 0xB0000204 0x00000f3c # CLKSEL
+	mww 0xB0000208 0x05007000 # CLKDIV
+	mww 0xB000020C 0x00004f24 # PLLCON0
+	mww 0xB0000210 0x00002b63 # PLLCON1
+	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
+}

tcl/target/nuc910.cfg

@@ -0,0 +1,27 @@
+#
+# Nuvoton nuc910 (previously W90P910) based soc
+#
+
+if { [info exists CHIPNAME] } {
+   set  _CHIPNAME $CHIPNAME
+} else {
+   set  _CHIPNAME nuc910
+}
+
+if { [info exists ENDIAN] } {
+   set  _ENDIAN $ENDIAN
+} else {
+   set  _ENDIAN little
+}
+
+if { [info exists CPUTAPID ] } {
+   set _CPUTAPID $CPUTAPID
+} else {
+  # set useful default
+   set _CPUTAPID 0x07926f0f
+}
+
+set _TARGETNAME $_CHIPNAME.cpu
+jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID
+
+target create $_TARGETNAME arm926ejs -endian $_ENDIAN -chain-position $_TARGETNAME