1 files changed, 53 insertions, 0 deletions
diff --git a/arch/arm/boards/ccxmx53/lowlevel.c b/arch/arm/boards/ccxmx53/lowlevel.c
new file mode 100644
index 0000000000..b321811e95
--- /dev/null
+++ b/arch/arm/boards/ccxmx53/lowlevel.c
@@ -0,0 +1,53 @@
+/*
+ * Copyright (C) 2013 Sascha Hauer <s.hauer@pengutronix.de>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#include <common.h>
+#include <mach/esdctl.h>
+#include <mach/generic.h>
+#include <image-metadata.h>
+#include <asm/barebox-arm-head.h>
+#include <asm/barebox-arm.h>
+#include <asm/sections.h>
+#include <asm/cache.h>
+#include <asm/mmu.h>
+
+BAREBOX_IMD_TAG_STRING(ccxmx53_memsize_SZ_512M, IMD_TYPE_PARAMETER, "memsize=512", 0);
+BAREBOX_IMD_TAG_STRING(ccxmx53_memsize_SZ_1G, IMD_TYPE_PARAMETER, "memsize=1024", 0);
+
+static void __noreturn start_imx53_ccxmx53_common(uint32_t size,
+						void *fdt_blob_fixed_offset)
+{
+	void *fdt;
+
+	imx5_cpu_lowlevel_init();
+	arm_setup_stack(0xf8020000 - 8);
+
+	fdt = fdt_blob_fixed_offset - get_runtime_offset();
+	barebox_arm_entry(0x70000000, size, fdt);
+}
+
+#define CCMX53_ENTRY(name, fdt_name, memory_size)	\
+	ENTRY_FUNCTION(name, r0, r1, r2)				\
+	{								\
+		extern char __dtb_##fdt_name##_start[];			\
+									\
+		IMD_USED(ccxmx53_memsize_##memory_size);		\
+									\
+		start_imx53_ccxmx53_common(memory_size,  \
+					 __dtb_##fdt_name##_start);	\
+	}
+
+CCMX53_ENTRY(start_ccxmx53_512mb, imx53_ccxmx53, SZ_512M);
+CCMX53_ENTRY(start_ccxmx53_1gib, imx53_ccxmx53, SZ_1G);