2 # Target configuration for the ST STM32W108xx chips
4 # Processor: ARM Cortex M3
6 # Author: Giuseppe Barba <giuseppe.barba@gmail.com>
8 if { [info exists CHIPNAME] == 0 } {
9 set _CHIPNAME stm32w108
11 set _CHIPNAME $CHIPNAME
14 # Work-area is a space in RAM used for flash programming
16 if { [info exists WORKAREASIZE] } {
17 set _WORKAREASIZE $WORKAREASIZE
19 set _WORKAREASIZE 0x2000
22 if { [info exists CPUTAPID] } {
23 set _CPUTAPID $CPUTAPID
25 set _CPUTAPID 0x3ba00477
28 if { [info exists ENDIAN] } {
34 jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID
36 if { [info exists BSTAPID] } {
38 jtag newtap $_CHIPNAME bs -irlen 4 -ircapture 0xe -irmask 0xf -expected-id 0x269a862b
40 set _BSTAPID_1 0x169a862b
41 set _BSTAPID_2 0x269a862b
42 jtag newtap $_CHIPNAME bs -irlen 4 -ircapture 0xe -irmask 0xf \
43 -expected-id $_BSTAPID_1 -expected-id $_BSTAPID_2
49 set _TARGETNAME $_CHIPNAME.cpu
50 target create $_TARGETNAME cortex_m -endian $_ENDIAN -chain-position $_TARGETNAME
51 $_TARGETNAME configure -work-area-phys 0x20000000 -work-area-size $_WORKAREASIZE -work-area-backup 0
54 # Use the flash driver from the EM357
55 set _FLASHNAME $_CHIPNAME.flash
57 # 64k (0x10000) of flash
58 flash bank $_FLASHNAME em357 0x08000000 0x10000 0 0 $_TARGETNAME
60 cortex_m reset_config sysresetreq