From 12b34414db1a81be1823efdb0f49fc4d120eb5ab Mon Sep 17 00:00:00 2001 From: =?utf8?q?Fatih=20A=C5=9F=C4=B1c=C4=B1?= Date: Sun, 16 Feb 2014 10:13:53 +0100 Subject: [PATCH 1/1] cfg: Make stm32f4x usable with SWD transport MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Change-Id: Ib8f3b414ec3c31cf8a112e75efe003e2237c59bb Signed-off-by: Fatih Aşıcı Signed-off-by: Andreas Fritiofson Reviewed-on: http://openocd.zylin.com/1951 Tested-by: jenkins Reviewed-by: Spencer Oliver Reviewed-by: Nemui Trinomius --- tcl/target/stm32f4x.cfg | 26 +++++++++++++------------- 1 file changed, 13 insertions(+), 13 deletions(-) diff --git a/tcl/target/stm32f4x.cfg b/tcl/target/stm32f4x.cfg index eafa122686..feca77c7bf 100644 --- a/tcl/target/stm32f4x.cfg +++ b/tcl/target/stm32f4x.cfg @@ -25,19 +25,6 @@ if { [info exists WORKAREASIZE] } { set _WORKAREASIZE 0x10000 } -# 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 -if {$using_jtag} { - jtag_ntrst_delay 100 -} - #jtag scan chain if { [info exists CPUTAPID] } { set _CPUTAPID $CPUTAPID @@ -73,6 +60,19 @@ $_TARGETNAME configure -work-area-phys 0x20000000 -work-area-size $_WORKAREASIZE set _FLASHNAME $_CHIPNAME.flash flash bank $_FLASHNAME stm32f2x 0 0 0 0 $_TARGETNAME +# JTAG speed should be <= F_CPU/6. F_CPU after reset is 8MHz, so use F_JTAG = 1MHz +# +# Since we may be running of an RC oscilator, we crank down the speed a +# bit more to be on the safe side. Perhaps superstition, but if are +# running off a crystal, we can run closer to the limit. Note +# that there can be a pretty wide band where things are more or less stable. +adapter_khz 1000 + +adapter_nsrst_delay 100 +if {$using_jtag} { + jtag_ntrst_delay 100 +} + # if srst is not fitted use SYSRESETREQ to # perform a soft reset cortex_m reset_config sysresetreq -- 2.30.2