From 0a7158140a2fb8a6bcd926c4ca2fc1385c515c80 Mon Sep 17 00:00:00 2001
From: oharboe <oharboe@b42882b7-edfa-0310-969c-e2dbd0fdcd60>
Date: Fri, 21 Aug 2009 08:58:49 +0000
Subject: Pieter Conradie <Pieter.Conradie@psitek.com> Scripts for Atmel
 AT91SAM7S256 and AT91SAM9260

git-svn-id: svn://svn.berlios.de/openocd/trunk@2602 b42882b7-edfa-0310-969c-e2dbd0fdcd60
---
 tcl/board/at91sam7sx.cfg | 55 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 55 insertions(+)
 create mode 100644 tcl/board/at91sam7sx.cfg

(limited to 'tcl/board/at91sam7sx.cfg')

diff --git a/tcl/board/at91sam7sx.cfg b/tcl/board/at91sam7sx.cfg
new file mode 100644
index 00000000..b977cf03
--- /dev/null
+++ b/tcl/board/at91sam7sx.cfg
@@ -0,0 +1,55 @@
+#use combined on interfaces or targets that can't set TRST/SRST separately
+reset_config srst_only srst_pulls_trst
+
+if { [info exists CHIPNAME] } {	
+   set  _CHIPNAME $CHIPNAME    
+} else {	 
+   set  _CHIPNAME at91sam7s
+}
+
+if { [info exists ENDIAN] } {	
+   set  _ENDIAN $ENDIAN    
+} else {	 
+   set  _ENDIAN little
+}
+
+if { [info exists CPUTAPID ] } {
+   set _CPUTAPID $CPUTAPID
+} else {
+   set _CPUTAPID 0x3f0f0f0f
+}
+
+jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID
+
+set _TARGETNAME [format "%s.cpu" $_CHIPNAME]
+
+target create $_TARGETNAME arm7tdmi -endian $_ENDIAN -chain-position $_TARGETNAME -variant arm7tdmi
+$_TARGETNAME configure -event reset-init { 
+        soft_reset_halt
+        # RSTC_CR : Reset peripherals
+        mww 0xfffffd00 0xa5000004
+        # 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=73)
+	mww 0xffffff60 0x00490100	
+	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:
+# openocd.texi
-- 
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