diff options
Diffstat (limited to 'tcl/target/stm32f3x.cfg')
| -rw-r--r-- | tcl/target/stm32f3x.cfg | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/tcl/target/stm32f3x.cfg b/tcl/target/stm32f3x.cfg index d092b6c8..3d68c4bf 100644 --- a/tcl/target/stm32f3x.cfg +++ b/tcl/target/stm32f3x.cfg @@ -1,5 +1,10 @@ # script for stm32f3x family +# +# stm32 devices support both JTAG and SWD transports. +# +source [find target/swj-dp.tcl] + if { [info exists CHIPNAME] } { set _CHIPNAME $CHIPNAME } else { @@ -29,7 +34,9 @@ if { [info exists WORKAREASIZE] } { adapter_khz 1000 adapter_nsrst_delay 100 -jtag_ntrst_delay 100 +if {$using_jtag} { + jtag_ntrst_delay 100 +} #jtag scan chain if { [info exists CPUTAPID] } { @@ -39,7 +46,8 @@ if { [info exists CPUTAPID] } { # 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 + +swj_newdap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID if { [info exists BSTAPID] } { set _BSTAPID $BSTAPID @@ -49,7 +57,10 @@ if { [info exists BSTAPID] } { set _BSTAPID1 0x06422041 set _BSTAPID2 0x06432041 } -jtag newtap $_CHIPNAME bs -irlen 5 -expected-id $_BSTAPID1 -expected-id $_BSTAPID2 + +if {$using_jtag} { + jtag newtap $_CHIPNAME bs -irlen 5 -expected-id $_BSTAPID1 -expected-id $_BSTAPID2 +} set _TARGETNAME $_CHIPNAME.cpu target create $_TARGETNAME cortex_m -endian $_ENDIAN -chain-position $_TARGETNAME |