[Openocd-svn] r2757 - trunk/tcl/target

[dbrownell at B. <dbr...@ma...>]

Author: dbrownell
Date: 2009-09-25 19:02:59 +0200 (Fri, 25 Sep 2009)
New Revision: 2757

Modified:
   trunk/tcl/target/ti_dm355.cfg
Log:
Update DM355 target config to know about ICEpick.
Still defaults to nonstandard EMU0/EMU1 settings.


Modified: trunk/tcl/target/ti_dm355.cfg
===================================================================
--- trunk/tcl/target/ti_dm355.cfg	2009-09-25 16:48:15 UTC (rev 2756)
+++ trunk/tcl/target/ti_dm355.cfg	2009-09-25 17:02:59 UTC (rev 2757)
@@ -12,10 +12,17 @@
    set  _ENDIAN little
 }
 
+# TI boards default to EMU0/EMU1 *high* -- ARM and ETB are *disabled*
+# after JTAG reset until ICEpick is used to route them in.
+#set EMU01 "-disable"
+
+# With EMU0/EMU1 jumpered *low* ARM and ETB are *enabled* without
+# needing any ICEpick interaction.
+set EMU01 "-enable"
+
+source [find target/icepick.cfg]
+
 #
-# For now, expect EMU0/EMU1 jumpered LOW (not TI's default) so ARM and ETB
-# are enabled without making ICEpick route ARM and ETB into the JTAG chain.
-#
 # Also note:  when running without RTCK before the PLLs are set up, you
 # may need to slow the JTAG clock down quite a lot (under 2 MHz).
 #
@@ -26,7 +33,10 @@
 } else {
    set _ETB_TAPID 0x2b900f0f
 }
-jtag newtap $_CHIPNAME etb -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_ETB_TAPID
+jtag newtap $_CHIPNAME etb -irlen 4 -ircapture 0x1 -irmask 0xf \
+	-expected-id $_ETB_TAPID $EMU01
+jtag configure $_CHIPNAME.etb -event tap-enable \
+	"icepick_c_tapenable $_CHIPNAME.jrc 1"
 
 # Subsidiary TAP: ARM926ejs with scan chains for ARM Debug, EmbeddedICE-RT, ETM.
 if { [info exists CPU_TAPID ] } {
@@ -34,7 +44,10 @@
 } else {
    set _CPU_TAPID 0x07926001
 }
-jtag newtap $_CHIPNAME arm -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPU_TAPID
+jtag newtap $_CHIPNAME arm -irlen 4 -ircapture 0x1 -irmask 0xf \
+	-expected-id $_CPU_TAPID $EMU01
+jtag configure $_CHIPNAME.arm -event tap-enable \
+	"icepick_c_tapenable $_CHIPNAME.jrc 0"
 
 # Primary TAP: ICEpick (JTAG route controller) and boundary scan
 if { [info exists JRC_TAPID ] } {