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authoroharboe <oharboe@b42882b7-edfa-0310-969c-e2dbd0fdcd60>2009-05-30 07:53:40 +0000
committeroharboe <oharboe@b42882b7-edfa-0310-969c-e2dbd0fdcd60>2009-05-30 07:53:40 +0000
commitaea132ca48f33a98299f2a3013f0fdde9fe6103b (patch)
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parent2327b8603c8fe74f01d134f1f55c6ccad7147aa7 (diff)
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more reset_config texts
git-svn-id: svn://svn.berlios.de/openocd/trunk@1947 b42882b7-edfa-0310-969c-e2dbd0fdcd60
Diffstat (limited to 'doc')
-rw-r--r--doc/openocd.texi15
1 files changed, 14 insertions, 1 deletions
diff --git a/doc/openocd.texi b/doc/openocd.texi
index 0e2c2b82..60987a99 100644
--- a/doc/openocd.texi
+++ b/doc/openocd.texi
@@ -1699,7 +1699,20 @@ nTRST (active-low JTAG TAP reset) before starting new JTAG operations.
@deffn {Command} reset_config mode_flag ...
This command tells OpenOCD the reset configuration
-of your combination of JTAG interface, board, and target.
+of your combination of JTAG board and target in target
+configuration scripts.
+
+If you have an interface that does not support SRST and
+TRST(unlikely), then you may be able to work around that
+problem by using a reset_config command to override any
+settings in the target configuration script.
+
+SRST and TRST has a fairly well understood definition and
+behaviour in the JTAG specification, but vendors take
+liberties to achieve various more or less clearly understood
+goals. Sometimes documentation is available, other times it
+is not. OpenOCD has the reset_config command to allow OpenOCD
+to deal with the various common cases.
The @var{mode_flag} options can be specified in any order, but only one
of each type -- @var{signals}, @var{combination}, @var{trst_type},