OpenOCD configuration for SAM7S. Should be merged into ../../common/openocd

cpu/arm/at91sam7s/openocd/AT91SAM7x_init.script

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+arm7_9 force_hw_bkpts enable

cpu/arm/at91sam7s/openocd/arm7_wig.cfg

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+
+     
+# Change the default telnet port...
+telnet_port 4444
+# GDB connects here
+gdb_port 3333
+# GDB can also flash my flash!
+gdb_memory_map enable
+gdb_flash_program enable
+
+# Wiggler interface
+interface parport
+parport_port 0
+parport_cable wiggler
+jtag_speed 0
+set CPUTAPID 0x3f0f0f0f
+source [find target/sam7s.cfg]
+

cpu/arm/at91sam7s/openocd/arm7_wig_flash.cfg

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+#daemon configuration
+telnet_port 4444
+gdb_port 3333
+
+#interface
+interface parport
+parport_port 0
+parport_cable wiggler
+jtag_speed 0
+#use combined on interfaces or targets that can't set TRST/SRST separately
+reset_config srst_only
+
+#jtag scan chain
+#format L IRC IRCM IDCODE (Length, IR Capture, IR Capture Mask, IDCODE)
+jtag_device 4 0x1 0xf 0xe
+
+#target configuration
+daemon_startup reset
+#target <type> <startup mode>
+#target arm7tdmi <reset mode> <chainpos> <endianness> <variant>
+target arm7tdmi little run_and_init 0 arm7tdmi_r4
+#target_script 0 reset h2294_init.script
+target_script 0 reset openocd_flash
+run_and_halt_time 0 30
+working_area 0 0x40000000 0x4000 nobackup
+
+#flash configuration
+#flash bank lpc2000 0x0 0x40000 0 0 lpc2000_v1 0 14765 calc_checksum
+#flash bank cfi 0x80000000 0x400000 2 2 0
+flash bank at91sam7 0 0 0 0 0

cpu/arm/at91sam7s/openocd/arm7_wig_reset.cfg

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+#daemon configuration
+telnet_port 4444
+gdb_port 3333
+
+#interface
+interface parport
+parport_port 0
+parport_cable wiggler
+jtag_speed 0
+#use combined on interfaces or targets that can't set TRST/SRST separately
+reset_config srst_only
+
+#jtag scan chain
+#format L IRC IRCM IDCODE (Length, IR Capture, IR Capture Mask, IDCODE)
+jtag_device 4 0x1 0xf 0xe
+
+#target configuration
+daemon_startup reset
+#target <type> <startup mode>
+#target arm7tdmi <reset mode> <chainpos> <endianness> <variant>
+target arm7tdmi little run_and_init 0 arm7tdmi_r4
+#target_script 0 reset h2294_init.script
+target_script 0 reset openocd_reset
+run_and_halt_time 0 30
+working_area 0 0x40000000 0x4000 nobackup
+
+#flash configuration
+#flash bank lpc2000 0x0 0x40000 0 0 lpc2000_v1 0 14765 calc_checksum
+#flash bank cfi 0x80000000 0x400000 2 2 0
+flash bank at91sam7 0 0 0 0 0

cpu/arm/at91sam7s/openocd/openocd_flash

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+poll
+mww 0xffffff64 0x5a000004
+sleep 250
+mww 0xffffff64 0x5a002004
+sleep 250
+flash probe 0
+flash write 0 /tmp/openocd_write.bin 0x0
+reset run
+sleep 500
+shutdown

cpu/arm/at91sam7s/openocd/openocd_reset

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+poll
+reset run
+sleep 500
+shutdown

cpu/arm/at91sam7s/openocd/target/sam7s.cfg

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+# ATMEL sam7s
+
+if { [info exists CHIPNAME] } {	
+   set  _CHIPNAME $CHIPNAME    
+} else {	 
+   set  _CHIPNAME sam7s
+}
+
+if { [info exists ENDIAN] } {	
+   set  _ENDIAN $ENDIAN    
+} else {	 
+   set  _ENDIAN little
+}
+
+if { [info exists CPUTAPID ] } {
+   set _CPUTAPID $CPUTAPID
+} else {
+  # force an error till we get a good number
+   set _CPUTAPID 0xffffffff
+}
+
+#use combined on interfaces or targets that can't set TRST/SRST separately
+reset_config srst_only
+
+#jtag scan chain
+jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID
+
+# The target
+set _TARGETNAME [format "%s.cpu" $_CHIPNAME]
+target create $_TARGETNAME arm7tdmi -endian $_ENDIAN -chain-position $_TARGETNAME -variant arm7tdmi
+
+$_TARGETNAME configure -work-area-virt 0 -work-area-phys 0x00200000 -work-area-size 0x4000 -work-area-backup 0
+
+flash bank at91sam7 0 0 0 0 0
+
+