X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=tcl%2Ftarget%2Fstm32f3x.cfg;h=4ad4bd5736ce8cc169ee51e7ec7fe77ec8fb3448;hp=1f051434611a3015cffcc2e0cd98a1995468f7b8;hb=1663a17d9d5f5988a8d129a6da36ebcf728d79a2;hpb=1df6e59178d1ce7d466a1c9821a1ea88b8df3e4a diff --git a/tcl/target/stm32f3x.cfg b/tcl/target/stm32f3x.cfg index 1f05143461..4ad4bd5736 100644 --- a/tcl/target/stm32f3x.cfg +++ b/tcl/target/stm32f3x.cfg @@ -1,16 +1,17 @@ # script for stm32f3x 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 stm32f3x } -if { [info exists ENDIAN] } { - set _ENDIAN $ENDIAN -} else { - set _ENDIAN little -} +set _ENDIAN little # Work-area is a space in RAM used for flash programming # By default use 16kB @@ -29,35 +30,48 @@ if { [info exists WORKAREASIZE] } { adapter_khz 1000 adapter_nsrst_delay 100 -jtag_ntrst_delay 100 +if {[using_jtag]} { + 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 + if { [using_jtag] } { + # See STM Document RM0316 + # Section 29.6.3 - corresponds to Cortex-M4 r0p1 + set _CPUTAPID 0x4ba00477 + } { + set _CPUTAPID 0x2ba01477 + } } -jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID + +swj_newdap $_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 + # STM Document RM0316 rev 2 Section 30.6.2 says 0x06432041 + # but STM32F303VCT6 rev Y has 0x06422041 + set _BSTAPID1 0x06422041 + set _BSTAPID2 0x06432041 +} + +if {[using_jtag]} { + swj_newdap $_CHIPNAME bs -irlen 5 -expected-id $_BSTAPID1 -expected-id $_BSTAPID2 } -jtag newtap $_CHIPNAME bs -irlen 5 -expected-id $_BSTAPID set _TARGETNAME $_CHIPNAME.cpu -target create $_TARGETNAME cortex_m3 -endian $_ENDIAN -chain-position $_TARGETNAME +target create $_TARGETNAME cortex_m -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 +if {![using_hla]} { + # if srst is not fitted use SYSRESETREQ to + # perform a soft reset + cortex_m reset_config sysresetreq +}