diff --git a/arch/arm/mach-uniphier/ph1-pro4/early_clkrst_init.c b/arch/arm/mach-uniphier/ph1-pro4/early_clkrst_init.c
index ae4185fa90..37bb79e25a 100644
--- a/arch/arm/mach-uniphier/ph1-pro4/early_clkrst_init.c
+++ b/arch/arm/mach-uniphier/ph1-pro4/early_clkrst_init.c
@@ -5,6 +5,8 @@
  * SPDX-License-Identifier:	GPL-2.0+
  */
 
+#include <common.h>
+#include <spl.h>
 #include <asm/io.h>
 #include <mach/sc-regs.h>
 
@@ -14,7 +16,10 @@ void early_clkrst_init(void)
 
 	/* deassert reset */
 	tmp = readl(SC_RSTCTRL);
+
 	tmp |= SC_RSTCTRL_NRST_UMC1 | SC_RSTCTRL_NRST_UMC0;
+	if (spl_boot_device() != BOOT_DEVICE_NAND)
+		tmp &= ~SC_RSTCTRL_NRST_NAND;
 	writel(tmp, SC_RSTCTRL);
 	readl(SC_RSTCTRL); /* dummy read */