[U-Boot] [PATCH] sf: set the Uniform Sector to CR3NV instead of CR3V

Michael Trimarchi michael at amarulasolutions.com
Thu Jun 30 08:50:03 CEST 2016


Hi

On Jun 30, 2016 08:47, "Gong Qianyu" <Qianyu.Gong at nxp.com> wrote:
>
> From: Mingkai Hu <mingkai.hu at nxp.com>
>
> Set the flash to Uniform Sector Architecture in the non-volatile
> register. After the power cycle, it's also Uniform Sector Architecture.
>
> Signed-off-by: Mingkai Hu <mingkai.hu at nxp.com>
> Signed-off-by: Gong Qianyu <Qianyu.Gong at nxp.com>
>
> diff --git a/drivers/mtd/spi/spi_flash.c b/drivers/mtd/spi/spi_flash.c
> index 64d4e0f..366c362 100644
> --- a/drivers/mtd/spi/spi_flash.c
> +++ b/drivers/mtd/spi/spi_flash.c
> @@ -975,7 +975,7 @@ int spi_flash_decode_fdt(const void *blob, struct
spi_flash *flash)
>  static int spansion_s25fss_disable_4KB_erase(struct spi_slave *spi)
>  {
>         u8 cmd[4];
> -       u32 offset = 0x800004; /* CR3V register offset */
> +       u32 offset = 0x4; /* CR3NV register offset */
>         u8 cr3v;
>         int ret;
>

I have already tested it and I have in my tree. I don't think that should
be mandatory in general

Michael

> --
> 2.1.0.27.g96db324
>
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