David Brownell <david-b@pacbell.net> Update docs to say that "arm7_9 dbgrq enable" is the default

on ARM9 cores, and update the DaVinci config files so they
no longer explicitly specify it.

git-svn-id: svn://svn.berlios.de/openocd/trunk@2484 b42882b7-edfa-0310-969c-e2dbd0fdcd60

doc/openocd.texi

@@ -4631,6 +4631,8 @@ and any other core-specific commands that may be available.
 Control use of the EmbeddedIce DBGRQ signal to force entry into debug mode,
 instead of breakpoints.  This should be
 safe for all but ARM7TDMI--S cores (like Philips LPC). 
+This feature is enabled by default on most ARM9 cores,
+including ARM9TDMI, ARM920T, and ARM926EJ-S.
 @end deffn
 
 @deffn Command {arm7_9 dcc_downloads} (@option{enable}|@option{disable})

tcl/target/ti_dm355.cfg

@@ -83,7 +83,6 @@ $_TARGETNAME configure \
 	-work-area-size 0x4000 \
 	-work-area-backup 0
 
-arm7_9 dbgrq enable
 arm7_9 fast_memory_access enable
 arm7_9 dcc_downloads enable
 

tcl/target/ti_dm365.cfg

@@ -88,7 +88,6 @@ $_TARGETNAME configure \
 	-work-area-size 0x4000 \
 	-work-area-backup 0
 
-arm7_9 dbgrq enable
 arm7_9 fast_memory_access enable
 arm7_9 dcc_downloads enable
 

tcl/target/ti_dm6446.cfg

@@ -68,7 +68,6 @@ set _TARGETNAME $_CHIPNAME.arm
 target create $_TARGETNAME arm926ejs -chain-position $_TARGETNAME
 $_TARGETNAME configure -work-area-phys 0x0000a000 -work-area-size 0x2000
 
-arm7_9 dbgrq enable
 arm7_9 fast_memory_access enable
 arm7_9 dcc_downloads enable