Re: [PATCH] mtd: spi-nor: make s25fl129p1 skip SFDP parsing

From: Tudor.Ambarus
Date: Mon Dec 23 2019 - 19:29:39 EST


Hi, Jiwei,

On 12/19/19 10:12 AM, Jiwei Sun wrote:
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> From: jsun4 <jiwei.sun@xxxxxxxxxxxxx>
>
> The right page size of S25FL129P has been gotten in the function
> spi_nor_info_init_params() before invoking spi_nor_parse_bfpt(),
> it is 256-bytes, but the size will be changed to 512 bytes in the
> following function spi_nor_parse_bfpt(). And there is no explanation of
> the SFDP according to the datasheet of S25FL129P. So we can skip
> SFDP parsing.
>

Would you please dump the sfdp so that we can check what's going on?
If the BFPT table has the page size param wrong, we can use the
post_bfpt hook to correct it. This way we will still benefit of
the rest of the info from BFPT.

Cheers,
ta