summaryrefslogtreecommitdiff
path: root/doc
diff options
context:
space:
mode:
authorØyvind Harboe <oyvind.harboe@zylin.com>2009-10-12 15:13:44 +0200
committerØyvind Harboe <oyvind.harboe@zylin.com>2009-10-12 15:13:44 +0200
commit23c629a85eea7b927a179626e8aa377f63734e46 (patch)
treee84172797edc255a9fa938594710dc804ff21bbf /doc
parent407061eaa6fb620778ff14cc2aa5d3ffd019d05e (diff)
downloadopenocd+libswd-23c629a85eea7b927a179626e8aa377f63734e46.tar.gz
openocd+libswd-23c629a85eea7b927a179626e8aa377f63734e46.tar.bz2
openocd+libswd-23c629a85eea7b927a179626e8aa377f63734e46.tar.xz
openocd+libswd-23c629a85eea7b927a179626e8aa377f63734e46.zip
arm11 burst writes are now only enabled for writes larger than 1 word. Single word writes are frequently used from reset init scripts to non-memory peripherals.
Diffstat (limited to 'doc')
-rw-r--r--doc/openocd.texi6
1 files changed, 5 insertions, 1 deletions
diff --git a/doc/openocd.texi b/doc/openocd.texi
index ddc0cfd6..479aa176 100644
--- a/doc/openocd.texi
+++ b/doc/openocd.texi
@@ -5737,7 +5737,11 @@ one bit in the encoding, effecively a fifth parameter.)
@deffn Command {arm11 memwrite burst} [value]
Displays the value of the memwrite burst-enable flag,
-which is enabled by default.
+which is enabled by default. Burst writes are only used
+for memory writes larger than 1 word. Single word writes
+are likely to be from reset init scripts and those writes
+are often to non-memory locations which could easily have
+many wait states, which could easily break burst writes.
If @var{value} is defined, first assigns that.
@end deffn