[openocd-svn] Main OpenOCD repository branch, master, updated. 0.2.0-389-g454c85a

[David B. <dbr...@us...>]

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commit 454c85a28a9c95c195602ff157f33c52e0a1049c
Author: David Brownell <dbr...@us...>
Date:   Mon Oct 19 14:45:43 2009 -0700

    Doc: jtag_init must validate scan chain too
    
    Same requirement as like init_reset, and for the same reason:
    we need to start with a known and working state.

diff --git a/doc/openocd.texi b/doc/openocd.texi
index 6d33d56..7ebe457 100644
--- a/doc/openocd.texi
+++ b/doc/openocd.texi
@@ -1573,6 +1573,11 @@ which uses only a lightweight JTAG reset before examining the
 scan chain.
 If that fails, it tries again, using a harder reset
 from the overridable procedure @command{init_reset}.
+
+Implementations must have verified the JTAG scan chain before
+they return.
+This is done by calling @command{jtag arp_init}
+(or @command{jtag arp_init-reset}).
 @end deffn
 
 @anchor{TCP/IP Ports}

-----------------------------------------------------------------------

Summary of changes:
 doc/openocd.texi |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)


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