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dediprog: add support for chip select

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Thanks to the traces captured and tests done by Martin Roth, and confirmed
by tests and analysis by Joshua Zarr too, we can now use both target chips
on the Dediprog SF100.

Corresponding to flashrom svn r1673.

Signed-off-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
This commit is contained in:
Stefan Tauner
2013-05-03 21:58:28 +00:00
parent 730e7e74eb
commit e659d2dfe3
2 changed files with 52 additions and 12 deletions
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12
flashrom.8
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@@ -692,6 +692,18 @@ where
can be
.BR 375k ", " 750k ", " 1.5M ", " 2.18M ", " 3M ", " 8M ", " 12M " or " 24M
(in Hz). The default is a frequency of 12 MHz.
.sp
An optional
.B target
parameter specifies which target chip should be used. Syntax is
.sp
.B " flashrom \-p dediprog:target=value"
.sp
where
.B value
can be
.BR 1 " or " 2
to select target chip 1 or 2 repectively. The default is target chip 1.
.SS
.BR "rayer_spi " programmer
The default I/O base address used for the parallel port is 0x378 and you can use