# SPDX-License-Identifier: GPL-2.0-or-later # # Target configuration for the ST STM32W108xx chips # # Processor: ARM Cortex-M3 # Date: 2013-06-09 # Author: Giuseppe Barba # # 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 jtag newtap $_CHIPNAME bs -irlen 4 -ircapture 0xe -irmask 0xf -expected-id _BSTAPID } else { set _BSTAPID_1 0x169a862b set _BSTAPID_2 0x269a862b jtag newtap $_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 }