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#
# Target configuration for the ST STM32W108xx chips
#
# Processor: ARM Cortex-M3
# Date: 2013-06-09
# Author: Giuseppe Barba <giuseppe.barba@gmail.com>
#
# stm32 devices support both JTAG and SWD transports.
#
source [find target/swj-dp.tcl]
if { [info exists CHIPNAME] == 0 } {
set _CHIPNAME stm32w108
} else {
set _CHIPNAME $CHIPNAME
}
# Work-area is a space in RAM used for flash programming
# By default use 8kB
if { [info exists WORKAREASIZE] } {
set _WORKAREASIZE $WORKAREASIZE
} else {
set _WORKAREASIZE 0x2000
}
if { [info exists CPUTAPID] } {
set _CPUTAPID $CPUTAPID
} else {
if { [using_jtag] } {
set _CPUTAPID 0x3ba00477
} {
set _CPUTAPID 0x1ba01477
}
}
set _ENDIAN little
swj_newdap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID
dap create $_CHIPNAME.dap -chain-position $_CHIPNAME.cpu
if {[using_jtag]} {
if { [info exists BSTAPID] } {
set _BSTAPID $BSTAPID
swj_newdap $_CHIPNAME bs -irlen 4 -ircapture 0xe -irmask 0xf -expected-id _BSTAPID
} else {
set _BSTAPID_1 0x169a862b
set _BSTAPID_2 0x269a862b
swj_newdap $_CHIPNAME bs -irlen 4 -ircapture 0xe -irmask 0xf \
-expected-id $_BSTAPID_1 -expected-id $_BSTAPID_2
}
}
#
# Set Target
#
set _TARGETNAME $_CHIPNAME.cpu
target create $_TARGETNAME cortex_m -endian $_ENDIAN -dap $_CHIPNAME.dap
$_TARGETNAME configure -work-area-phys 0x20000000 -work-area-size $_WORKAREASIZE -work-area-backup 0
# Use the flash driver from the EM357
set _FLASHNAME $_CHIPNAME.flash
# 64k (0x10000) of flash
flash bank $_FLASHNAME em357 0x08000000 0x10000 0 0 $_TARGETNAME
reset_config srst_nogate
if {![using_hla]} {
cortex_m reset_config sysresetreq
}
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