[flashrom] [PATCH] Add Winbond W49F020 (Xbox) support
Alec Wright
alecjw at member.fsf.org
Fri Jul 16 14:06:04 CEST 2010
On Fri, 2010-07-16 at 12:55 +0200, Carl-Daniel Hailfinger wrote:
> Hi Alec,
>
> could you try this patch on your Xbox? If it works, please reply-to-all
> with the output from
> flashrom -V
> and include a line saying "Acked-by: Your Name <your at email>".
>
> Add Winbond W49F020 support. This chip is used on some Xbox versions.
>
> Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006 at gmx.net>
>
> Index: flashrom-w49f020/flashchips.c
> ===================================================================
> --- flashrom-w49f020/flashchips.c (Revision 1082)
> +++ flashrom-w49f020/flashchips.c (Arbeitskopie)
> @@ -6474,6 +6474,29 @@
>
> {
> .vendor = "Winbond",
> + .name = "W49F020",
> + .bustype = CHIP_BUSTYPE_PARALLEL,
> + .manufacture_id = WINBOND_ID,
> + .model_id = W_49F020,
> + .total_size = 256,
> + .page_size = 128,
> + .feature_bits = FEATURE_EITHER_RESET,
> + .tested = TEST_UNTESTED,
> + .probe = probe_jedec,
> + .probe_timing = 10,
> + .block_erasers =
> + {
> + {
> + .eraseblocks = { {256 * 1024, 1} },
> + .block_erase = erase_chip_block_jedec,
> + }
> + },
> + .write = write_jedec_1,
> + .read = read_memmapped,
> + },
> +
> + {
> + .vendor = "Winbond",
> .name = "W49V002A",
> .bustype = CHIP_BUSTYPE_LPC,
> .manufacture_id = WINBOND_ID,
>
>
I had some interesting results. It didnt compile as-is, since the svn
version still has the board_enable.c:788 error, but when i applied the
patch to your modified version, it compiled fine and detected the chip:
flashrom output: http://pastebin.ca/1901707
flashrom -V output: http://pastebin.ca/1901709
But when I try flashrom -r test.bin, it says this:
http://pastebin.ca/1901714 then it suddenly dies, or at least
disconnects from the network, since my SSH session freezes. I could try
plugging it into a TV to test it and see what the error is, if that'd
help?
And apparently I'm supposed to say this:
Acked-by: Alec Wright <alecjw at member.fsf.org>
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