# script for stm32f1x family # # stm32 devices support both JTAG and SWD transports. # source [find target/swj-dp.tcl] if { [info exists CHIPNAME] } { set _CHIPNAME $CHIPNAME } else { set _CHIPNAME stm32f1x } set _ENDIAN little # Work-area is a space in RAM used for flash programming # By default use 4kB (as found on some STM32F100s) if { [info exists WORKAREASIZE] } { set _WORKAREASIZE $WORKAREASIZE } else { set _WORKAREASIZE 0x1000 } #jtag scan chain if { [info exists CPUTAPID] } { set _CPUTAPID $CPUTAPID } else { if { [using_jtag] } { # See STM Document RM0008 Section 26.6.3 set _CPUTAPID 0x3ba00477 } { # this is the SW-DP tap id not the jtag tap id set _CPUTAPID 0x1ba01477 } } swj_newdap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID if { [info exists BSTAPID] } { # FIXME this never gets used to override defaults... set _BSTAPID $BSTAPID } else { # See STM Document RM0008 # Section 29.6.2 # Low density devices, Rev A set _BSTAPID1 0x06412041 # Medium density devices, Rev A set _BSTAPID2 0x06410041 # Medium density devices, Rev B and Rev Z set _BSTAPID3 0x16410041 set _BSTAPID4 0x06420041 # High density devices, Rev A set _BSTAPID5 0x06414041 # Connectivity line devices, Rev A and Rev Z set _BSTAPID6 0x06418041 # XL line devices, Rev A set _BSTAPID7 0x06430041 # VL line devices, Rev A and Z In medium-density and high-density value line devices set _BSTAPID8 0x06420041 # VL line devices, Rev A set _BSTAPID9 0x06428041 } if {[using_jtag]} { swj_newdap $_CHIPNAME bs -irlen 5 -expected-id $_BSTAPID1 \ -expected-id $_BSTAPID2 -expected-id $_BSTAPID3 \ -expected-id $_BSTAPID4 -expected-id $_BSTAPID5 \ -expected-id $_BSTAPID6 -expected-id $_BSTAPID7 \ -expected-id $_BSTAPID8 -expected-id $_BSTAPID9 } set _TARGETNAME $_CHIPNAME.cpu target create $_TARGETNAME cortex_m -endian $_ENDIAN -chain-position $_TARGETNAME $_TARGETNAME configure -work-area-phys 0x20000000 -work-area-size $_WORKAREASIZE -work-area-backup 0 # flash size will be probed set _FLASHNAME $_CHIPNAME.flash flash bank $_FLASHNAME stm32f1x 0x08000000 0 0 0 $_TARGETNAME # JTAG speed should be <= F_CPU/6. F_CPU after reset is 8MHz, so use F_JTAG = 1MHz adapter_khz 1000 adapter_nsrst_delay 100 if {[using_jtag]} { jtag_ntrst_delay 100 } if {![using_hla]} { # if srst is not fitted use SYSRESETREQ to # perform a soft reset cortex_m reset_config sysresetreq }