From: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Date: Wed, 11 Feb 2015 23:12:15 +0000 (+0100)
Subject: cfg: Fix Kinetis kwikstik/kx config
X-Git-Tag: v0.9.0-rc1~118
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=10331d20074c4a8644919deaf9de172d9d7ad6ae;p=openocd

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>
---

diff --git a/tcl/board/kwikstik.cfg b/tcl/board/kwikstik.cfg
index ed9b5831..f936d6e9 100644
--- a/tcl/board/kwikstik.cfg
+++ b/tcl/board/kwikstik.cfg
@@ -7,13 +7,6 @@
 #
 source [find interface/jlink.cfg]
 
-jtag_rclk 100
-
 source [find target/k40.cfg]
 
 reset_config trst_and_srst
-
-#
-# Bank definition for the 'program flash' (instructions and/or data)
-#
-flash bank $_CHIPNAME.pflash kinetis 0x00000000 0x40000 0 4 $_TARGETNAME
diff --git a/tcl/target/kx.cfg b/tcl/target/kx.cfg
index 93b2b581..ad76ac66 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]} {