[U-Boot] [PATCH v2 1/2] rockchip: dwmmc: add handling for u-boot, spl-fifo-mode

Philipp Tomsich philipp.tomsich at theobroma-systems.com
Wed Nov 20 11:10:35 UTC 2019


Sorry, I was confused and meant...

> On 20.11.2019, at 12:09, Philipp Tomsich <philipp.tomsich at theobroma-systems.com> wrote:
> 
> 
> 
>> On 19.11.2019, at 12:04, Heiko Stuebner <heiko at sntech.de> wrote:
>> 
>> From: Heiko Stuebner <heiko.stuebner at theobroma-systems.com>
>> 
>> Rockchips dwmmc controllers can't do dma to non-ddr addresses,
>> like for example the soc-internal sram but during boot parts of
>> TrustedFirmware need to be placed there from the read FIT image.
>> 
>> So add handling for a u-boot,spl-fifo-mode to not put the mmc
>> controllers into fifo mode for all time.
>> 
>> The regular fifo-mode property still takes precedent and only
>> if not set do we check for the spl-specific property.
>> 
>> Suggested-by: Philipp Tomsich <philipp.tomsich at theobroma-systems.com>
>> Signed-off-by: Heiko Stuebner <heiko.stuebner at theobroma-systems.com>
> 
> Signed-off-by: Philipp Tomsich <philipp.tomsich at theobroma-systems.com>

Reviewed-by: Philipp Tomsich <philipp.tomsich at theobroma-systems.com>




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