1 files changed, 33 insertions, 0 deletions
diff --git a/arch/arm/boards/marvell-armada-xp-db/lowlevel.c b/arch/arm/boards/marvell-armada-xp-db/lowlevel.c
new file mode 100644
index 0000000000..4752bbf1b4
--- /dev/null
+++ b/arch/arm/boards/marvell-armada-xp-db/lowlevel.c
@@ -0,0 +1,33 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright
+ * (C) 2019 Sascha Hauer <s.hauer@pengutronix.de>
+ */
+
+#include <common.h>
+#include <linux/sizes.h>
+#include <asm/barebox-arm.h>
+#include <asm/barebox-arm-head.h>
+#include <mach/lowlevel.h>
+#include <io.h>
+
+extern char __dtb_armada_xp_db_bb_start[];
+
+ENTRY_FUNCTION(start_marvell_armada_xp_db, r0, r1, r2)
+{
+	void *fdt;
+	uint32_t reg;
+	void __iomem *base = mvebu_get_initial_int_reg_base();
+
+	arm_cpu_lowlevel_init();
+
+	/* enable L2 parity and ECC */
+#define L2_AUX_CONTRL_ADDRESS (base + 0x8104)
+	reg = readl(L2_AUX_CONTRL_ADDRESS);
+	reg |= 3 << 20;
+	writel(0x1a09ef00, L2_AUX_CONTRL_ADDRESS);
+
+	fdt = __dtb_armada_xp_db_bb_start + get_runtime_offset();
+
+	armada_370_xp_barebox_entry(fdt);
+}