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authorAndreas Fritiofson <andreas.fritiofson@gmail.com>2015-02-12 00:12:15 +0100
committerPaul Fertser <fercerpav@gmail.com>2015-02-22 16:23:48 +0000
commit10331d20074c4a8644919deaf9de172d9d7ad6ae (patch)
tree613337386faf1c1f648fded6ad3e058d3ac56e66 /tcl/target/kx.cfg
parente290cb76c8d5abfe3929dc9436b936708684d989 (diff)
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cfg: Fix Kinetis kwikstik/kx config
The flash definition belongs in the target cfg. Add some working area and suitable reset_config. Make kx.cfg more similar to klx.cfg. Disable rclk as it is dead slow and a fixed 1MHz clock seems to work. Change-Id: I8328f179c3a33be64403da93616abb48651bdfe6 Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com> Reviewed-on: http://openocd.zylin.com/2227 Tested-by: jenkins Reviewed-by: Tomas Vanek <vanekt@fbl.cz> Reviewed-by: Paul Fertser <fercerpav@gmail.com>
Diffstat (limited to 'tcl/target/kx.cfg')
-rw-r--r--tcl/target/kx.cfg26
1 files changed, 21 insertions, 5 deletions
diff --git a/tcl/target/kx.cfg b/tcl/target/kx.cfg
index 93b2b58..ad76ac6 100644
--- a/tcl/target/kx.cfg
+++ b/tcl/target/kx.cfg
@@ -10,10 +10,12 @@ if { [info exists CHIPNAME] } {
set _CHIPNAME kx
}
-if { [info exists ENDIAN] } {
- set _ENDIAN $ENDIAN
+# Work-area is a space in RAM used for flash programming
+# By default use 4kB
+if { [info exists WORKAREASIZE] } {
+ set _WORKAREASIZE $WORKAREASIZE
} else {
- set _ENDIAN little
+ set _WORKAREASIZE 0x1000
}
if { [info exists CPUTAPID] } {
@@ -26,12 +28,26 @@ if { [info exists CPUTAPID] } {
}
}
-set _TARGETNAME $_CHIPNAME.cpu
-
swj_newdap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID
+set _TARGETNAME $_CHIPNAME.cpu
target create $_TARGETNAME cortex_m -chain-position $_CHIPNAME.cpu
+# It is important that "kinetis mdm check_security" is called for
+# 'examine-end' event and not 'eximine-start'. Calling it in 'examine-start'
+# causes "kinetis mdm check_security" to fail the first time openocd
+# calls it when it tries to connect after the CPU has been power-cycled.
+$_CHIPNAME.cpu configure -event examine-end {
+ kinetis mdm check_security
+}
+
+$_TARGETNAME configure -work-area-phys 0x20000000 -work-area-size $_WORKAREASIZE -work-area-backup 0
+
+set _FLASHNAME $_CHIPNAME.flash
+flash bank $_FLASHNAME kinetis 0 0 0 0 $_TARGETNAME
+
+adapter_khz 1000
+
reset_config srst_nogate
if {![using_hla]} {