X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=tcl%2Ftarget%2Fat91sam4XXX.cfg;h=9c30ddfbaf66fa1abfc4eb4b8883797043149ff4;hb=ce217538bc2b9c5ef6dc760b0b03d54602ed3be6;hp=cc2941a8198f7550753ffb36676d8304fbc07daa;hpb=67f664a068238b106249bf33a77a67531bbf3b75;p=fw%2Fopenocd diff --git a/tcl/target/at91sam4XXX.cfg b/tcl/target/at91sam4XXX.cfg index cc2941a81..9c30ddfba 100644 --- a/tcl/target/at91sam4XXX.cfg +++ b/tcl/target/at91sam4XXX.cfg @@ -1,5 +1,7 @@ +# SPDX-License-Identifier: GPL-2.0-or-later + # -# script for ATMEL sam4, a CORTEX-M4 chip +# script for ATMEL sam4, a Cortex-M4 chip # # @@ -35,17 +37,14 @@ if { [info exists CPUTAPID] } { } swj_newdap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID +dap create $_CHIPNAME.dap -chain-position $_CHIPNAME.cpu set _TARGETNAME $_CHIPNAME.cpu -target create $_TARGETNAME cortex_m -endian $_ENDIAN -chain-position $_TARGETNAME +target create $_TARGETNAME cortex_m -endian $_ENDIAN -dap $_CHIPNAME.dap # 16K is plenty, the smallest chip has this much $_TARGETNAME configure -work-area-phys 0x20000000 -work-area-size $_WORKAREASIZE -work-area-backup 0 -$_TARGETNAME configure -event gdb-flash-erase-start { - halt -} - # JTAG speed should be <= F_CPU/6. F_CPU after reset is 4 MHz, so use F_JTAG = 0.5MHz # # Since we may be running of an RC oscilator, we crank down the speed a @@ -53,13 +52,15 @@ $_TARGETNAME configure -event gdb-flash-erase-start { # running off a crystal, we can run closer to the limit. Note # that there can be a pretty wide band where things are more or less stable. -adapter_khz 500 +adapter speed 500 -adapter_nsrst_delay 100 -if {$using_jtag} { +adapter srst delay 100 +if {[using_jtag]} { jtag_ntrst_delay 100 } -# if srst is not fitted use SYSRESETREQ to -# perform a soft reset -cortex_m reset_config sysresetreq +if {![using_hla]} { + # if srst is not fitted use SYSRESETREQ to + # perform a soft reset + cortex_m reset_config sysresetreq +}