[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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