[U-Boot] [PATCH 2/4] rockchip: rk3308: enable spl-fifo-mode for emmc

We need load some parts of ATF to sram, but rockchip dwmmc controllers can't do dma to non-ddr addresses space, so set the mmc controller into fifo mode in spl.

And show my best respect to Heiko's work for this solution.

Signed-off-by: Andy Yan andy.yan@rock-chips.com ---

arch/arm/dts/rk3308-u-boot.dtsi | 2 ++ 1 file changed, 2 insertions(+)

diff --git a/arch/arm/dts/rk3308-u-boot.dtsi b/arch/arm/dts/rk3308-u-boot.dtsi index 1a68decef3..f5a595337e 100644 --- a/arch/arm/dts/rk3308-u-boot.dtsi +++ b/arch/arm/dts/rk3308-u-boot.dtsi @@ -12,6 +12,8 @@ };

&emmc { + /* mmc to sram can't do dma, prevent aborts transferring TF-A parts */ + u-boot,spl-fifo-mode; u-boot,dm-pre-reloc; };