[flashrom] [PATCH] Add Winbond W49F020 (Xbox) support

[Alec Wright]

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>