[PATCH] rockchip: rk3399: enable spl-fifo-mode for sdmmc
Deepak Das
deepakdas.linux at gmail.com
Wed Apr 15 05:25:24 CEST 2020
adapting commit fa2047c47310 ("rockchip: rk3328: enable spl-fifo-mode
for emmc and sdmmc") for rk3399.
Since mmc to sram can't do dma, add patch to prevent aborts transferring
TF-A parts.
Signed-off-by: Deepak Das <deepakdas.linux at gmail.com>
---
arch/arm/dts/rk3399-u-boot.dtsi | 3 +++
1 file changed, 3 insertions(+)
diff --git a/arch/arm/dts/rk3399-u-boot.dtsi b/arch/arm/dts/rk3399-u-boot.dtsi
index 8b857ccfc7..3ad824450e 100644
--- a/arch/arm/dts/rk3399-u-boot.dtsi
+++ b/arch/arm/dts/rk3399-u-boot.dtsi
@@ -84,6 +84,9 @@
&sdmmc {
u-boot,dm-pre-reloc;
+
+ /* mmc to sram can't do dma, prevent aborts transferring TF-A parts */
+ u-boot,spl-fifo-mode;
};
&spi1 {
--
2.17.1
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