[PATCH v2 1/2] common: spl: spl_spi: add support for dynamic override of sf bus

Pratyush Yadav p.yadav at ti.com
Tue May 31 10:59:20 CEST 2022


On 11/05/22 11:33AM, Vaishnav Achath wrote:
> Currently the SPI flash to load from is defined through the compile
> time config CONFIG_SF_DEFAULT_BUS and CONFIG_SF_DEFAULT_CS, this
> prevents the loading of binaries from different SPI flash using the
> same build.E.g. supporting QSPI flash boot and OSPI flash boot
> on J721E platform is not possible due to this limitation.
> 
> This commit adds lookup functions spl_spi_boot_bus()
> and spl_spi_boot_cs for identifying the flash device based on the
> selected boot device, when not overridden the lookup functions are
> weakly defined in common/spl/spl_spi.c.
> 
> Signed-off-by: Vaishnav Achath <vaishnav.a at ti.com>

Reviewed-by: Pratyush Yadav <p.yadav at ti.com>

-- 
Regards,
Pratyush Yadav
Texas Instruments Inc.


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