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-rw-r--r--doc/openocd.texi5
1 files changed, 5 insertions, 0 deletions
diff --git a/doc/openocd.texi b/doc/openocd.texi
index 6d33d56a..7ebe4578 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}