diff options
Diffstat (limited to 'tcl/target')
-rw-r--r-- | tcl/target/stm32f3x.cfg | 63 | ||||
-rw-r--r-- | tcl/target/stm32f3x_stlink.cfg | 20 |
2 files changed, 83 insertions, 0 deletions
diff --git a/tcl/target/stm32f3x.cfg b/tcl/target/stm32f3x.cfg new file mode 100644 index 00000000..1f051434 --- /dev/null +++ b/tcl/target/stm32f3x.cfg @@ -0,0 +1,63 @@ +# script for stm32f3x family + +if { [info exists CHIPNAME] } { + set _CHIPNAME $CHIPNAME +} else { + set _CHIPNAME stm32f3x +} + +if { [info exists ENDIAN] } { + set _ENDIAN $ENDIAN +} else { + set _ENDIAN little +} + +# Work-area is a space in RAM used for flash programming +# By default use 16kB +if { [info exists WORKAREASIZE] } { + set _WORKAREASIZE $WORKAREASIZE +} else { + set _WORKAREASIZE 0x4000 +} + +# JTAG speed should be <= F_CPU/6. F_CPU after reset is 8MHz, so use F_JTAG = 1MHz +# +# Since we may be running of an RC oscilator, we crank down the speed a +# bit more to be on the safe side. Perhaps superstition, but if are +# running off a crystal, we can run closer to the limit. Note +# that there can be a pretty wide band where things are more or less stable. +adapter_khz 1000 + +adapter_nsrst_delay 100 +jtag_ntrst_delay 100 + +#jtag scan chain +if { [info exists CPUTAPID] } { + set _CPUTAPID $CPUTAPID +} else { + # See STM Document RM0316 + # Section 29.6.3 - corresponds to Cortex-M4 r0p1 + set _CPUTAPID 0x4ba00477 +} +jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID + +if { [info exists BSTAPID] } { + set _BSTAPID $BSTAPID +} else { + # See STM Document RM0316 + # Section 29.6.2 + set _BSTAPID 0x06432041 +} +jtag newtap $_CHIPNAME bs -irlen 5 -expected-id $_BSTAPID + +set _TARGETNAME $_CHIPNAME.cpu +target create $_TARGETNAME cortex_m3 -endian $_ENDIAN -chain-position $_TARGETNAME + +$_TARGETNAME configure -work-area-phys 0x20000000 -work-area-size $_WORKAREASIZE -work-area-backup 0 + +set _FLASHNAME $_CHIPNAME.flash +flash bank $_FLASHNAME stm32f1x 0 0 0 0 $_TARGETNAME + +# if srst is not fitted use SYSRESETREQ to +# perform a soft reset +cortex_m3 reset_config sysresetreq diff --git a/tcl/target/stm32f3x_stlink.cfg b/tcl/target/stm32f3x_stlink.cfg new file mode 100644 index 00000000..bc86ed94 --- /dev/null +++ b/tcl/target/stm32f3x_stlink.cfg @@ -0,0 +1,20 @@ +# +# STM32f3x stlink pseudo target +# + +if { [info exists CHIPNAME] == 0 } { + set CHIPNAME stm32f3x +} + +if { [info exists CPUTAPID] == 0 } { + set CPUTAPID 0x1ba01477 +} + +if { [info exists WORKAREASIZE] == 0 } { + set WORKAREASIZE 0x4000 +} + +source [find target/stm32_stlink.cfg] + +set _FLASHNAME $_CHIPNAME.flash +flash bank $_FLASHNAME stm32f1x 0 0 0 0 $_TARGETNAME |