interface ft2232 ft2232_layout "oocdlink" #ft2232_device_desc "OpenOCD-USB" #target "at91sam7sx" #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 $_CHIPNAME.cpu 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 [ ] 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