kinetis: Revise CPU un-securing code

[openocd.git] / tcl / target / kl25z_hla.cfg

diff --git a/tcl/target/kl25z_hla.cfg b/tcl/target/kl25z_hla.cfg
index 218a28d9f9e18a5a6bb3d5c6df95285226c4d534..3e561f11583dbf83988c46106ffa453fa1c15b92 100644 (file)
--- a/tcl/target/kl25z_hla.cfg
+++ b/tcl/target/kl25z_hla.cfg
@@ -24,6 +24,14 @@ hla newtap $_CHIPNAME cpu -expected-id $_CPUTAPID
 set _TARGETNAME $_CHIPNAME.cpu
 target create $_TARGETNAME hla_target -chain-position $_TARGETNAME
 
+# 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
 
 flash bank pflash kinetis 0x00000000 0x20000 0 4 $_TARGETNAME