1 files changed, 40 insertions, 0 deletions
diff --git a/roms/u-boot/arch/arm/lib/zimage.c b/roms/u-boot/arch/arm/lib/zimage.c
new file mode 100644
index 000000000..45e9c4506
--- /dev/null
+++ b/roms/u-boot/arch/arm/lib/zimage.c
@@ -0,0 +1,40 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2016
+ * Ladislav Michl <ladis@linux-mips.org>
+ *
+ * bootz code:
+ * Copyright (C) 2012 Marek Vasut <marek.vasut@gmail.com>
+ */
+#include <common.h>
+#include <image.h>
+
+#define	LINUX_ARM_ZIMAGE_MAGIC	0x016f2818
+#define	BAREBOX_IMAGE_MAGIC	0x00786f62
+
+struct arm_z_header {
+	uint32_t	code[9];
+	uint32_t	zi_magic;
+	uint32_t	zi_start;
+	uint32_t	zi_end;
+} __attribute__ ((__packed__));
+
+int bootz_setup(ulong image, ulong *start, ulong *end)
+{
+	struct arm_z_header *zi = (struct arm_z_header *)image;
+
+	if (zi->zi_magic != LINUX_ARM_ZIMAGE_MAGIC &&
+	    zi->zi_magic != BAREBOX_IMAGE_MAGIC) {
+		if (!IS_ENABLED(CONFIG_SPL_BUILD))
+			puts("zimage: Bad magic!\n");
+		return 1;
+	}
+
+	*start = zi->zi_start;
+	*end = zi->zi_end;
+	if (!IS_ENABLED(CONFIG_SPL_BUILD))
+		printf("Kernel image @ %#08lx [ %#08lx - %#08lx ]\n",
+		       image, *start, *end);
+
+	return 0;
+}