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-rw-r--r--flashrom.88
1 files changed, 8 insertions, 0 deletions
diff --git a/flashrom.8 b/flashrom.8
index cdc055ff5..70f505c69 100644
--- a/flashrom.8
+++ b/flashrom.8
@@ -184,6 +184,14 @@ Currently the following programmers support this mechanism:
.BR nic3com ,
.BR satasii .
.sp
+The it87spi has an optional parameter which will set the I/O base port of the
+IT87* SPI controller interface to the port specified in the parameter.
+For that you have to use the
+.B "flashrom -p it87spi=port=portnum"
+syntax where
+.B portnum
+is an I/O port number which must be a multiple of 8.
+.sp
The ft2232spi has an optional parameter specifying the controller type and
interface/port it should support. For that you have to use the
.B "flashrom -p ft2232spi=model,port=interface"