7 buspirate_port /dev/ttyUSB0
11 buspirate_speed normal # or fast
13 # Voltage regulator: enabled = 1 or disabled = 0
16 # Pin mode: normal or open-drain
19 # Pull-up state: enabled = 1 or disabled = 0
22 # use combined on interfaces or targets that can't set TRST/SRST separately
23 reset_config srst_only srst_pulls_trst
25 jtag newtap sam7x cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id 0x3f0f0f0f
27 target create sam7x.cpu arm7tdmi -endian little -chain-position sam7x.cpu
29 sam7x.cpu configure -event reset-init {
31 mww 0xfffffd00 0xa5000004 # RSTC_CR: Reset peripherals
32 mww 0xfffffd44 0x00008000 # WDT_MR: disable watchdog
33 mww 0xfffffd08 0xa5000001 # RSTC_MR enable user reset
34 mww 0xfffffc20 0x00005001 # CKGR_MOR : enable the main oscillator
36 mww 0xfffffc2c 0x000b1c02 # CKGR_PLLR: 16MHz * 12/2 = 96MHz
38 mww 0xfffffc30 0x00000007 # PMC_MCKR : MCK = PLL / 2 = 48 MHz
40 mww 0xffffff60 0x00480100 # MC_FMR: flash mode (FWS=1,FMCN=72)
46 #gdb_breakpoint_override hard
47 #armv4_5 core_state arm
49 sam7x.cpu configure -work-area-virt 0 -work-area-phys 0x00200000 -work-area-size 0x10000 -work-area-backup 0
50 flash bank sam7x512.flash.0 at91sam7 0 0 0 0 sam7x.cpu 0 0 0 0 0 0 0 18432
51 flash bank sam7x512.flash.1 at91sam7 0 0 0 0 sam7x.cpu 1 0 0 0 0 0 0 18432