[U-Boot] [PATCH v3 4/4] sf: Warn to use BAR for > 16MiB flashes
Jagan Teki
jagannadh.teki at gmail.com
Sun Jun 23 20:05:59 CEST 2013
On 21-06-2013 19:19, Jagannadha Sutradharudu Teki wrote:
> From: Jagannadha Sutradharudu Teki <jagannadha.sutradharudu-teki at xilinx.com>
>
> Warning for > 16MiB flashes to #define CONFIG_SPI_FLASH_BAR
>
> Signed-off-by: Jagannadha Sutradharudu Teki <jaganna at xilinx.com>
> ---
> Changes for v3:
> -
> Changes for v2:
> -
>
> drivers/mtd/spi/spi_flash.c | 6 ++++++
> 1 file changed, 6 insertions(+)
>
> diff --git a/drivers/mtd/spi/spi_flash.c b/drivers/mtd/spi/spi_flash.c
> index 51142d8..a468208 100644
> --- a/drivers/mtd/spi/spi_flash.c
> +++ b/drivers/mtd/spi/spi_flash.c
> @@ -557,6 +557,12 @@ struct spi_flash *spi_flash_probe(unsigned int bus, unsigned int cs,
> if (flash->memory_map)
> printf(", mapped at %p", flash->memory_map);
> puts("\n");
> +#ifndef CONFIG_SPI_FLASH_BAR
> + if (flash->size > SPI_FLASH_16MB_BOUN) {
> + puts("SF: Warning - Only lower 16MiB accessible,");
> + puts(" Full access #define CONFIG_SPI_FLASH_BAR\n");
> + }
> +#endif
>
> spi_release_bus(spi);
>
>
Applied to u-boot-spi/master
--
Thanks,
Jagan.
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