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OMAP2420: define reset-assert event

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Behave like OMAP3530:  force global software reset.  Given the
patch to teach ARM11 how to use these events, and use VCR to
catch the reset vector, this works better than either the
current reset logic or than using SRST.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
This commit is contained in:
David Brownell
2009-12-07 11:57:46 -08:00
parent 5da53f17f0
commit ecd709fa55
1 changed files with 7 additions and 0 deletions
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7
tcl/target/omap2420.cfg
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@@ -1,5 +1,6 @@
# Texas Instruments OMAP 2420
# http://www.ti.com/omap
# as seen in Nokia N8x0 tablets
if { [info exists CHIPNAME] } {
set _CHIPNAME $CHIPNAME
@@ -52,3 +53,9 @@ $_TARGETNAME configure -work-area-backup 0
# trace setup ... NOTE, "normal full" mode fudges the real ETMv3.1 mode
etm config $_TARGETNAME 16 normal full etb
etb config $_TARGETNAME $_CHIPNAME.etb
# RM_RSTCTRL_WKUP.RST.GS - Trigger a global software reset, and
# give it a chance to finish before we talk to the chip again.
set RM_RSTCTRL_WKUP 0x48008450
$_TARGETNAME configure -event reset-assert \
"halt; $_TARGETNAME mww $RM_RSTCTRL_WKUP 2; sleep 200"