From fa2047c47310be051a7d3e7d4f08e7724b7995a9 Mon Sep 17 00:00:00 2001
From: Kever Yang <kever.yang@rock-chips.com>
Date: Tue, 31 Dec 2019 15:57:55 +0800
Subject: [PATCH] rockchip: rk3328: enable spl-fifo-mode for emmc and sdmmc
Since mmc to sram can't do dma, add patch to prevent aborts transfering
TF-A parts.
Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
---
arch/arm/dts/rk3328-u-boot.dtsi | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/arch/arm/dts/rk3328-u-boot.dtsi b/arch/arm/dts/rk3328-u-boot.dtsi
index ffbd657e314..6d5b3ec06e0 100644
--- a/arch/arm/dts/rk3328-u-boot.dtsi
+++ b/arch/arm/dts/rk3328-u-boot.dtsi
@@ -51,8 +51,14 @@
&emmc {
u-boot,dm-pre-reloc;
+
+ /* mmc to sram can't do dma, prevent aborts transfering TF-A parts */
+ u-boot,spl-fifo-mode;
};
&sdmmc {
u-boot,dm-pre-reloc;
+
+ /* mmc to sram can't do dma, prevent aborts transfering TF-A parts */
+ u-boot,spl-fifo-mode;
};
--
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