Reading QSPI on zynq7 broken since commit 9bb02f7f4533

[Abbarapu, Venkatesh]

[AMD Official Use Only - AMD Internal Distribution Only]

Hi Mike,
Can you try disabling the config SPI_STACKED_PARALLEL.
Is read getting failed?

Thanks
Venkatesh

> -----Original Message-----
> From: Mike Looijmans <mike.looijmans at topic.nl>
> Sent: Tuesday, March 11, 2025 3:08 PM
> To: u-boot at lists.denx.de
> Cc: Abbarapu, Venkatesh <venkatesh.abbarapu at amd.com>; Simek, Michal
> <michal.simek at amd.com>
> Subject: Reading QSPI on zynq7 broken since commit 9bb02f7f4533
>
> After a bisect session, turned out this causes my topic-miami board to fail to boot
> from QSPI:
>
> Commit 9bb02f7f4533: "mtd: spi-nor: Fix the spi_nor_read() when config
> SPI_STACKED_PARALLEL is enabled"
>
> I haven't determined yet what the bug is exactly. The board has a single QSPI chip
> attached to a 7-series Zynq. SPL fails to read from it since this commit.
>
>
> --
> Mike Looijmans
> System Expert
>
> TOPIC Embedded Products B.V.
> Materiaalweg 4, 5681 RJ Best
> The Netherlands
>
> T: +31 (0) 499 33 69 69
> E: mike.looijmans at topic.nl
> W: www.topic.nl
>
>