2 # Nordic nRF52 series: ARM Cortex-M4 @ 64 MHz
5 source [find target/swj-dp.tcl]
7 if { [info exists CHIPNAME] } {
8 set _CHIPNAME $CHIPNAME
13 # Work-area is a space in RAM used for flash programming
15 if { [info exists WORKAREASIZE] } {
16 set _WORKAREASIZE $WORKAREASIZE
18 set _WORKAREASIZE 0x4000
21 if { [info exists CPUTAPID] } {
22 set _CPUTAPID $CPUTAPID
24 set _CPUTAPID 0x2ba01477
27 swj_newdap $_CHIPNAME cpu -expected-id $_CPUTAPID
29 set _TARGETNAME $_CHIPNAME.cpu
30 target create $_TARGETNAME cortex_m -chain-position $_TARGETNAME
34 $_TARGETNAME configure -work-area-phys 0x20000000 -work-area-size $_WORKAREASIZE -work-area-backup 0
37 cortex_m reset_config sysresetreq
40 flash bank $_CHIPNAME.flash nrf5 0x00000000 0 1 1 $_TARGETNAME
41 flash bank $_CHIPNAME.uicr nrf5 0x10001000 0 1 1 $_TARGETNAME