Add qemu 2.4.0

Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>

1 files changed, 156 insertions, 0 deletions

diff --git a/qemu/roms/u-boot/tools/fit_image.c b/qemu/roms/u-boot/tools/fit_image.c
new file mode 100644
index 000000000..eeee484cd
--- /dev/null
+++ b/qemu/roms/u-boot/tools/fit_image.c
@@ -0,0 +1,156 @@
+/*
+ * (C) Copyright 2008 Semihalf
+ *
+ * (C) Copyright 2000-2004
+ * DENX Software Engineering
+ * Wolfgang Denk, wd@denx.de
+ *
+ * Updated-by: Prafulla Wadaskar <prafulla@marvell.com>
+ *		FIT image specific code abstracted from mkimage.c
+ *		some functions added to address abstraction
+ *
+ * All rights reserved.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include "imagetool.h"
+#include "fit_common.h"
+#include "mkimage.h"
+#include <image.h>
+#include <u-boot/crc.h>
+
+static image_header_t header;
+
+/**
+ * fit_handle_file - main FIT file processing function
+ *
+ * fit_handle_file() runs dtc to convert .its to .itb, includes
+ * binary data, updates timestamp property and calculates hashes.
+ *
+ * datafile  - .its file
+ * imagefile - .itb file
+ *
+ * returns:
+ *     only on success, otherwise calls exit (EXIT_FAILURE);
+ */
+static int fit_handle_file(struct image_tool_params *params)
+{
+	char tmpfile[MKIMAGE_MAX_TMPFILE_LEN];
+	char cmd[MKIMAGE_MAX_DTC_CMDLINE_LEN];
+	int tfd, destfd = 0;
+	void *dest_blob = NULL;
+	struct stat sbuf;
+	void *ptr;
+	off_t destfd_size = 0;
+
+	/* Flattened Image Tree (FIT) format  handling */
+	debug ("FIT format handling\n");
+
+	/* call dtc to include binary properties into the tmp file */
+	if (strlen (params->imagefile) +
+		strlen (MKIMAGE_TMPFILE_SUFFIX) + 1 > sizeof (tmpfile)) {
+		fprintf (stderr, "%s: Image file name (%s) too long, "
+				"can't create tmpfile",
+				params->imagefile, params->cmdname);
+		return (EXIT_FAILURE);
+	}
+	sprintf (tmpfile, "%s%s", params->imagefile, MKIMAGE_TMPFILE_SUFFIX);
+
+	/* We either compile the source file, or use the existing FIT image */
+	if (params->datafile) {
+		/* dtc -I dts -O dtb -p 500 datafile > tmpfile */
+		snprintf(cmd, sizeof(cmd), "%s %s %s > %s",
+			 MKIMAGE_DTC, params->dtc, params->datafile, tmpfile);
+		debug("Trying to execute \"%s\"\n", cmd);
+	} else {
+		snprintf(cmd, sizeof(cmd), "cp %s %s",
+			 params->imagefile, tmpfile);
+	}
+	if (system (cmd) == -1) {
+		fprintf (stderr, "%s: system(%s) failed: %s\n",
+				params->cmdname, cmd, strerror(errno));
+		goto err_system;
+	}
+
+	if (params->keydest) {
+		destfd = mmap_fdt(params->cmdname, params->keydest,
+				  &dest_blob, &sbuf, 1);
+		if (destfd < 0)
+			goto err_keydest;
+		destfd_size = sbuf.st_size;
+	}
+
+	tfd = mmap_fdt(params->cmdname, tmpfile, &ptr, &sbuf, 1);
+	if (tfd < 0)
+		goto err_mmap;
+
+	/* set hashes for images in the blob */
+	if (fit_add_verification_data(params->keydir,
+				      dest_blob, ptr, params->comment,
+				      params->require_keys)) {
+		fprintf(stderr, "%s Can't add hashes to FIT blob\n",
+			params->cmdname);
+		goto err_add_hashes;
+	}
+
+	/* for first image creation, add a timestamp at offset 0 i.e., root  */
+	if (params->datafile && fit_set_timestamp(ptr, 0, sbuf.st_mtime)) {
+		fprintf (stderr, "%s: Can't add image timestamp\n",
+				params->cmdname);
+		goto err_add_timestamp;
+	}
+	debug ("Added timestamp successfully\n");
+
+	munmap ((void *)ptr, sbuf.st_size);
+	close (tfd);
+	if (dest_blob) {
+		munmap(dest_blob, destfd_size);
+		close(destfd);
+	}
+
+	if (rename (tmpfile, params->imagefile) == -1) {
+		fprintf (stderr, "%s: Can't rename %s to %s: %s\n",
+				params->cmdname, tmpfile, params->imagefile,
+				strerror (errno));
+		unlink (tmpfile);
+		unlink (params->imagefile);
+		return (EXIT_FAILURE);
+	}
+	return (EXIT_SUCCESS);
+
+err_add_timestamp:
+err_add_hashes:
+	munmap(ptr, sbuf.st_size);
+err_mmap:
+	if (dest_blob)
+		munmap(dest_blob, destfd_size);
+err_keydest:
+err_system:
+	unlink(tmpfile);
+	return -1;
+}
+
+static int fit_check_params(struct image_tool_params *params)
+{
+	return	((params->dflag && (params->fflag || params->lflag)) ||
+		(params->fflag && (params->dflag || params->lflag)) ||
+		(params->lflag && (params->dflag || params->fflag)));
+}
+
+static struct image_type_params fitimage_params = {
+	.name = "FIT Image support",
+	.header_size = sizeof(image_header_t),
+	.hdr = (void*)&header,
+	.verify_header = fit_verify_header,
+	.print_header = fit_print_contents,
+	.check_image_type = fit_check_image_types,
+	.fflag_handle = fit_handle_file,
+	.set_header = NULL,	/* FIT images use DTB header */
+	.check_params = fit_check_params,
+};
+
+void init_fit_image_type (void)
+{
+	register_image_type(&fitimage_params);
+}