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From: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [EXT] [PATCH 2/2] spi-nor: spi-nor-ids: Disable SPI_NOR_4B_OPCODES for n25q512* and n25q256*
Date: Mon, 23 Sep 2019 12:49:21 +0200	[thread overview]
Message-ID: <CAAh8qsy78PHD_iaHf+DNDr-5diiP0Aggex8KAHkpPHMTD3dyDA@mail.gmail.com> (raw)
In-Reply-To: <1e667f7f-959b-dde1-5c80-fbf8f5c63069@microchip.com>

Hi ,

On Mon, Sep 23, 2019 at 11:38 AM <Tudor.Ambarus@microchip.com> wrote:
>
> Hi, Simon,
>
> On 09/23/2019 12:30 PM, Simon Goldschmidt wrote:
> > How would I dump the SFDP tables?
>
> this should do it. Make sure SPI_FLASH_SFDP_SUPPORT is selected in menuconfig.
>
> Cheers,
> ta
>
> diff --git a/drivers/mtd/spi/spi-nor-core.c b/drivers/mtd/spi/spi-nor-core.c
> index 1acff745d1a2..7062f31226bf 100644
> --- a/drivers/mtd/spi/spi-nor-core.c
> +++ b/drivers/mtd/spi/spi-nor-core.c
> @@ -1680,6 +1680,10 @@ static int spi_nor_parse_bfpt(struct spi_nor *nor,
>         for (i = 0; i < BFPT_DWORD_MAX; i++)
>                 bfpt.dwords[i] = le32_to_cpu(bfpt.dwords[i]);
>
> +       for (i = 0; i < BFPT_DWORD_MAX; i++)
> +               dev_err(nor->dev, "bfpt.dwords[%d] = %08x\n", i,
> +                       bfpt.dwords[i]);
> +

Unfortunately, that didn't work. It exits early when parsing the signature:
I get 0xffdddfdf instead of 0x50444653...

Regards,
Simon

  reply	other threads:[~2019-09-23 10:49 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-09-10 17:06 [U-Boot] [PATCH 1/2] spi-nor: spi-nor-ids: Merge "n25q512a" and "mt25qu512a" entries Vignesh Raghavendra
2019-09-10 17:06 ` [U-Boot] [PATCH 2/2] spi-nor: spi-nor-ids: Disable SPI_NOR_4B_OPCODES for n25q512* and n25q256* Vignesh Raghavendra
2019-09-10 19:18   ` Simon Goldschmidt
2019-09-11  8:49   ` [U-Boot] [EXT] " Ashish Kumar
2019-09-11  9:41     ` Simon Goldschmidt
2019-09-11 10:07       ` Vignesh Raghavendra
2019-09-23  9:07         ` Ashish Kumar
2019-09-23 10:37           ` Vignesh Raghavendra
2019-09-23  9:30         ` Simon Goldschmidt
2019-09-23  9:38           ` Tudor.Ambarus at microchip.com
2019-09-23 10:49             ` Simon Goldschmidt [this message]
2019-09-24  9:26               ` Simon Goldschmidt
2019-09-24 11:36           ` Tudor.Ambarus at microchip.com
2019-09-24 11:45             ` Simon Goldschmidt
2019-09-24 11:53               ` Vignesh Raghavendra
2019-09-24 12:08                 ` Simon Goldschmidt
2019-09-25 11:07                   ` Simon Goldschmidt
2019-09-25 11:24                     ` Vignesh Raghavendra

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