proxmark3-1/tools/at91sam7s256-wiggler.cfg at master · zhovner/proxmark3-1 · GitHub

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telnet_port 4444
gdb_port 3333

interface parport
parport_port 0x378
parport_cable wiggler
jtag_speed 0
jtag_nsrst_delay 200
jtag_ntrst_delay 200

reset_config srst_only srst_pulls_trst

jtag newtap sam7x256 cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id 0x3f0f0f0f
#jtag newtap xilinx tap -irlen 6 -ircapture 0x1 -irmask 0xf -expected-id 0x1c1a093

target create sam7x256.cpu arm7tdmi -endian little -chain-position sam7x256.cpu -variant arm7tdmi
sam7x256.cpu 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:  16 MHz * (5+1) /1 = 96Mhz
	mww 0xfffffc2c 0x00051c01
	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
}

gdb_memory_map enable

sam7x256.cpu configure -work-area-virt 0 -work-area-phys 0x00200000 -work-area-size 0x10000 -work-area-backup 0
flash bank at91sam7 0 0 0 0 0