X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=src%2Ftarget%2Ftarget%2Fsam7x256.cfg;h=789f7dd69ca0caeb531765632002b306aeac25be;hb=7c0e823d0a57df99adc5b1b7975406bfd9e0d9fb;hp=1d61b4ccf9609986646c5287bf3dcc6880315c6a;hpb=e2b6de3d66bae70cb08fea17f5b66ee875dbb636;p=openocd

diff --git a/src/target/target/sam7x256.cfg b/src/target/target/sam7x256.cfg
index 1d61b4cc..789f7dd6 100644
--- a/src/target/target/sam7x256.cfg
+++ b/src/target/target/sam7x256.cfg
@@ -1,21 +1,52 @@
 #use combined on interfaces or targets that can't set TRST/SRST separately
 reset_config srst_only srst_pulls_trst
 
-#jtag scan chain
-#format L IRC IRCM IDCODE (Length, IR Capture, IR Capture Mask, IDCODE)
-jtag_device 4 0x1 0xf 0xe
+if { [info exists CHIPNAME] } {	
+   set  _CHIPNAME $CHIPNAME    
+} else {	 
+   set  _CHIPNAME sam7x256
+}
 
-#target <type> <startup mode>
-#target arm7tdmi <reset mode> <chainpos> <endianness> <variant>
-target arm7tdmi little 0 arm7tdmi
+if { [info exists ENDIAN] } {	
+   set  _ENDIAN $ENDIAN    
+} else {	 
+   set  _ENDIAN little
+}
 
+if { [info exists CPUTAPID ] } {
+   set _CPUTAPID $CPUTAPID
+} else {
+   set _CPUTAPID 0x3f0f0f0f
+}
 
-target_script 0 reset event/sam7x256_reset.script
+jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID
 
-working_area 0 0x00200000 0x4000 nobackup
+set _TARGETNAME [format "%s.cpu" $_CHIPNAME]
 
-#flash bank <driver> <base> <size> <chip_width> <bus_width>
-flash bank at91sam7 0 0 0 0 0
+target create $_TARGETNAME arm7tdmi -endian $_ENDIAN -chain-position $_TARGETNAME -variant arm7tdmi
+$_TARGETNAME configure -event reset-init { 
+	# disable watchdog
+	mww 0xfffffd44 0x00008000	
+	# enable user reset
+	mww 0xfffffd08 0xa5000001	
+	# CKGR_MOR : enable the main oscillator
+	mww 0xfffffc20 0x00000601	
+	sleep 10
+	# CKGR_PLLR: 96.1097 MHz
+	mww 0xfffffc2c 0x00481c0e 	
+	sleep 10
+	# PMC_MCKR : MCK = PLL / 2 ~= 48 MHz
+	mww 0xfffffc30 0x00000007	
+	sleep 10
+	# MC_FMR: flash mode (FWS=1,FMCN=60)
+	mww 0xffffff60 0x003c0100	
+	sleep 100
+}
+
+$_TARGETNAME configure -work-area-virt 0 -work-area-phys 0x00200000 -work-area-size 0x4000 -work-area-backup 0
+
+#flash bank <driver> <base_addr> <size> <chip_width> <bus_width> <target_number> [<target_name> <banks> <sectors_per_bank> <pages_per_sector> <page_size> <num_nvmbits> <ext_freq_khz>]
+flash bank at91sam7 0 0 0 0 0 0 0 0 0 0 0 0 18432
 
 # For more information about the configuration files, take a look at:
-# http://openfacts.berlios.de/index-en.phtml?title=Open+On-Chip+Debugger
+# openocd.texi