
26 Nov
2019
26 Nov
'19
2:15 p.m.
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.
Signed-off-by: Andy Yan andy.yan@rock-chips.com ---
arch/arm/dts/rk3368-px5-evb-u-boot.dtsi | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/arch/arm/dts/rk3368-px5-evb-u-boot.dtsi b/arch/arm/dts/rk3368-px5-evb-u-boot.dtsi index 002767a033..936ce55727 100644 --- a/arch/arm/dts/rk3368-px5-evb-u-boot.dtsi +++ b/arch/arm/dts/rk3368-px5-evb-u-boot.dtsi @@ -58,6 +58,8 @@ };
&emmc { + /* mmc to sram can't do dma, prevent aborts transferring TF-A parts */ + u-boot,spl-fifo-mode; u-boot,dm-pre-reloc; };
--
2.17.1