cfg: EFM32 supports SYSRESETREQ so use it

[openocd.git] / tcl / target / efm32_stlink.cfg

#
# efm32 stlink pseudo target
#

if { [info exists CHIPNAME] } {
   set _CHIPNAME $CHIPNAME
} else {
   set _CHIPNAME efm32
}

# Work-area is a space in RAM used for flash programming
# By default use 2kB
if { [info exists WORKAREASIZE] } {
   set _WORKAREASIZE $WORKAREASIZE
} else {
   set _WORKAREASIZE 0x800
}

if { [info exists CPUTAPID] } {
   set _CPUTAPID $CPUTAPID
} else {
   set _CPUTAPID 0x2ba01477
}

# EFM32 MCUs only support SWD interface
set _TRANSPORT hla_swd

transport select $_TRANSPORT

hla newtap $_CHIPNAME cpu -expected-id $_CPUTAPID

set _TARGETNAME $_CHIPNAME.cpu
target create $_TARGETNAME hla_target -chain-position $_TARGETNAME

$_TARGETNAME configure -work-area-phys 0x10000000 -work-area-size $_WORKAREASIZE -work-area-backup 0

set _FLASHNAME $_CHIPNAME.flash
flash bank $_FLASHNAME efm32 0 0 0 0 $_TARGETNAME

# if srst is not fitted use SYSRESETREQ to
# perform a soft reset
cortex_m reset_config sysresetreq