diff options
Diffstat (limited to 'tcl/target/stm32l.cfg')
| -rw-r--r-- | tcl/target/stm32l.cfg | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/tcl/target/stm32l.cfg b/tcl/target/stm32l.cfg index 8e6a10e1..f9f7425b 100644 --- a/tcl/target/stm32l.cfg +++ b/tcl/target/stm32l.cfg @@ -1,5 +1,10 @@ # script for stm32l +# +# stm32 devices support both JTAG and SWD transports. +# +source [find target/swj-dp.tcl] + if { [info exists CHIPNAME] } { set _CHIPNAME $CHIPNAME } else { @@ -25,7 +30,9 @@ if { [info exists WORKAREASIZE] } { adapter_khz 100 adapter_nsrst_delay 100 -jtag_ntrst_delay 100 +if {$using_jtag} { + jtag_ntrst_delay 100 +} #jtag scan chain if { [info exists CPUTAPID] } { @@ -35,7 +42,8 @@ if { [info exists CPUTAPID] } { # Section 24.6.3 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] } { # FIXME this never gets used to override defaults... @@ -45,14 +53,16 @@ if { [info exists BSTAPID] } { # Section 24.6.2 set _BSTAPID 0x06416041 } -jtag newtap $_CHIPNAME bs -irlen 5 -expected-id $_BSTAPID + +if {$using_jtag} { + jtag newtap $_CHIPNAME bs -irlen 5 -expected-id $_BSTAPID +} 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 stm32lx 0x08000000 0 0 0 $_TARGETNAME |