build/patch/u-boot/u-boot-rockchip64-v2022.04/sdmmc-force-fifo-mode-in-spl.patch

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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Kamil=20Trzci=C5=84ski?= <ayufan@ayufan.eu>
Date: Mon, 21 May 2018 02:00:19 +0200
Subject: ayufan: rock64: for SPL build always use fifo-mode
---
drivers/mmc/rockchip_dw_mmc.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/mmc/rockchip_dw_mmc.c b/drivers/mmc/rockchip_dw_mmc.c
index 7f8dea1e34..4cb6be42af 100644
--- a/drivers/mmc/rockchip_dw_mmc.c
+++ b/drivers/mmc/rockchip_dw_mmc.c
@@ -74,7 +74,11 @@ static int rockchip_dwmmc_of_to_plat(struct udevice *dev)
if (priv->fifo_depth < 0)
return -EINVAL;
+#ifdef CONFIG_SPL_BUILD
+ priv->fifo_mode = true; // always force fifo mode
+#else
priv->fifo_mode = dev_read_bool(dev, "fifo-mode");
+#endif
#ifdef CONFIG_SPL_BUILD
if (!priv->fifo_mode)
--
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