[U-Boot] [PATCH] README: SPI Support: Add & explain undocumented SPI_FLASH options.
Jagan Teki
jagannadh.teki at gmail.com
Fri Jul 15 15:32:45 CEST 2016
On 12 June 2016 at 02:15, Ahmed Samir Khalil <engkhalil86 at gmail.com> wrote:
> CONFIG_SPI_FLASH_BAR & CONFIG_SPI_FLASH_MTD are used without
> documentation. Documenting these options makes getting startup,
> configuration & testing easier.
>
> Signed-off-by: Ahmed Samir Khalil <engkhalil86 at gmail.com>
> ---
> README | 10 ++++++++++
> 1 file changed, 10 insertions(+)
>
> diff --git a/README b/README
> index 1d0b946..6c2bea6 100644
> --- a/README
> +++ b/README
> @@ -2689,6 +2689,16 @@ CBFS (Coreboot Filesystem) support
> Timeout for waiting until spi transfer completed.
> default: (CONFIG_SYS_HZ/100) /* 10 ms */
>
> + CONFIG_SPI_FLASH_BAR
> + change buffer size, so the higher SPI memory bank becomes
> + accessible. This option is for SPI flash with at least two
> + memory banks (usually QSPI larger than 16MiB). For example,
> + check README.ti_qspi_dra_test.
> +
> + CONFIG_SPI_FLASH_MTD
> + Register SPI Flash to the MTD subsystem to support mtd
> + partitioning and operations.
> +
Sorry, not needed we have enough help on Kconfig files.
thanks!
--
Jagan.
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