diff --git a/board/xilinx/zynqmp/zynqmp.c b/board/xilinx/zynqmp/zynqmp.c
index db27247..1e9e441 100644
--- a/board/xilinx/zynqmp/zynqmp.c
+++ b/board/xilinx/zynqmp/zynqmp.c
@@ -482,18 +482,20 @@
 	{}
 };
 
-static u32 reset_reason(void)
+static int reset_reason(void)
 {
-	u32 ret;
-	int i;
+	u32 reg;
+	int i, ret;
 	const char *reason = NULL;
 
-	ret = readl(&crlapb_base->reset_reason);
+	ret = zynqmp_mmio_read((ulong)&crlapb_base->reset_reason, &reg);
+	if (ret)
+		return -EINVAL;
 
 	puts("Reset reason:\t");
 
 	for (i = 0; i < ARRAY_SIZE(reset_reasons); i++) {
-		if (ret & reset_reasons[i].bit) {
+		if (reg & reset_reasons[i].bit) {
 			reason = reset_reasons[i].name;
 			printf("%s ", reset_reasons[i].name);
 			break;
@@ -504,7 +506,9 @@
 
 	env_set("reset_reason", reason);
 
-	writel(~0, &crlapb_base->reset_reason);
+	ret = zynqmp_mmio_write(~0, ~0, (ulong)&crlapb_base->reset_reason);
+	if (ret)
+		return -EINVAL;
 
 	return ret;
 }