test 2

u-boot-tree/tools/fdt_host.h

+/*
+ * (C) Copyright 2008 Semihalf
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef __FDT_HOST_H__
+#define __FDT_HOST_H__
+
+/* Make sure to include u-boot version of libfdt include files */
+#include "../include/libfdt.h"
+#include "../include/fdt_support.h"
+
+/**
+ * fdt_remove_unused_strings() - Remove any unused strings from an FDT
+ *
+ * This creates a new device tree in @new with unused strings removed. The
+ * called can then use fdt_pack() to minimise the space consumed.
+ *
+ * @old:	Old device tree blog
+ * @new:	Place to put new device tree blob, which must be as large as
+ *		@old
+ * @return
+ *	0, on success
+ *	-FDT_ERR_BADOFFSET, corrupt device tree
+ *	-FDT_ERR_NOSPACE, out of space, which should not happen unless there
+ *		is something very wrong with the device tree input
+ */
+int fdt_remove_unused_strings(const void *old, void *new);
+
+int fit_check_sign(const void *working_fdt, const void *key);
+
+#endif /* __FDT_HOST_H__ */

u-boot-tree/tools/gpimage.c

-/*
- * (C) Copyright 2014
- * Texas Instruments Incorporated
- * Add gpimage format for keystone devices to format spl image. This is
- * Based on omapimage.c
- *
- * (C) Copyright 2010
- * Linaro LTD, www.linaro.org
- * Author: John Rigby <john.rigby@linaro.org>
- * Based on TI's signGP.c
- *
- * (C) Copyright 2009
- * Stefano Babic, DENX Software Engineering, sbabic@denx.de.
- *
- * (C) Copyright 2008
- * Marvell Semiconductor <www.marvell.com>
- * Written-by: Prafulla Wadaskar <prafulla@marvell.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include "imagetool.h"
-#include <compiler.h>
-#include <image.h>
-#include "gpheader.h"
-
-static uint8_t gpimage_header[GPIMAGE_HDR_SIZE];
-
-/* to be in keystone gpimage */
-static int gpimage_check_image_types(uint8_t type)
-{
-	if (type == IH_TYPE_GPIMAGE)
-		return EXIT_SUCCESS;
-	return EXIT_FAILURE;
-}
-
-static int gpimage_verify_header(unsigned char *ptr, int image_size,
-			struct image_tool_params *params)
-{
-	struct gp_header *gph = (struct gp_header *)ptr;
-
-	return gph_verify_header(gph, 1);
-}
-
-static void gpimage_print_header(const void *ptr)
-{
-	const struct gp_header *gph = (struct gp_header *)ptr;
-
-	gph_print_header(gph, 1);
-}
-
-static void gpimage_set_header(void *ptr, struct stat *sbuf, int ifd,
-				struct image_tool_params *params)
-{
-	struct gp_header *gph = (struct gp_header *)ptr;
-
-	gph_set_header(gph, sbuf->st_size - GPIMAGE_HDR_SIZE, params->addr, 1);
-}
-
-/*
- * gpimage parameters
- */
-U_BOOT_IMAGE_TYPE(
-	gpimage,
-	"TI KeyStone GP Image support",
-	GPIMAGE_HDR_SIZE,
-	(void *)&gpimage_header,
-	gpimage_check_params,
-	gpimage_verify_header,
-	gpimage_print_header,
-	gpimage_set_header,
-	NULL,
-	gpimage_check_image_types,
-	NULL,
-	NULL
-);