[flashrom] [PATCH] Switch SST49LF004A/B to blockwise erase

[Luc Verhaegen]

On Wed, Sep 23, 2009 at 03:51:29AM +0200, Carl-Daniel Hailfinger wrote:
> Switch SST49LF004A/B to block erase, remove the hack which simulated
> (unsupported) chip erase.
> Annotate SST49LF004B quirks for TBL#.
> 
> Add TEST_OK_PRW which is useful when a PREW chip gets a new erase routine.
> 
> Change a few erase function prototypes to use unsigned int instead of int.
> 
> Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006 at gmx.net>
> 

> +		/* Contrary to the data sheet, TBL# on the SST49LF004B affects the top 128kB (instead of 64kB)
> +		 * and is only honored for 64k block erase, but not 4k sector erase.
> +		 */
>  		.vendor		= "SST",
>  		.name		= "SST49LF004A/B",
>  		.bustype	= CHIP_BUSTYPE_FWH, /* A/A Mux */
> @@ -2148,10 +2151,23 @@
>  		.model_id	= SST_49LF004A,
>  		.total_size	= 512,
>  		.page_size	= 64 * 1024,
> -		.tested		= TEST_OK_PREW,
> +		.tested		= TEST_OK_PRW,

Can we not consider E as tested here? I believe you got ulf to test 
both, and with the board enable, even the 64k block erase succeeded.

Luc Verhaegen.