Add submodule dependency filesHEADmaster

Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec

1 files changed, 188 insertions, 0 deletions

diff --git a/roms/u-boot/tools/default_image.c b/roms/u-boot/tools/default_image.c
new file mode 100644
index 000000000..e164c0c27
--- /dev/null
+++ b/roms/u-boot/tools/default_image.c
@@ -0,0 +1,188 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * (C) Copyright 2008 Semihalf
+ *
+ * (C) Copyright 2000-2004
+ * DENX Software Engineering
+ * Wolfgang Denk, wd@denx.de
+ *
+ * Updated-by: Prafulla Wadaskar <prafulla@marvell.com>
+ *		default_image specific code abstracted from mkimage.c
+ *		some functions added to address abstraction
+ *
+ * All rights reserved.
+ */
+
+#include "imagetool.h"
+#include "mkimage.h"
+#include <u-boot/crc.h>
+
+#include <image.h>
+#include <tee/optee.h>
+#include <u-boot/crc.h>
+#include <imximage.h>
+
+static image_header_t header;
+
+static int image_check_image_types(uint8_t type)
+{
+	if (((type > IH_TYPE_INVALID) && (type < IH_TYPE_FLATDT)) ||
+	    (type == IH_TYPE_KERNEL_NOLOAD) || (type == IH_TYPE_FIRMWARE_IVT))
+		return EXIT_SUCCESS;
+	else
+		return EXIT_FAILURE;
+}
+
+static int image_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 int image_verify_header(unsigned char *ptr, int image_size,
+			struct image_tool_params *params)
+{
+	uint32_t len;
+	const unsigned char *data;
+	uint32_t checksum;
+	image_header_t header;
+	image_header_t *hdr = &header;
+
+	/*
+	 * create copy of header so that we can blank out the
+	 * checksum field for checking - this can't be done
+	 * on the PROT_READ mapped data.
+	 */
+	memcpy(hdr, ptr, sizeof(image_header_t));
+
+	if (be32_to_cpu(hdr->ih_magic) != IH_MAGIC) {
+		debug("%s: Bad Magic Number: \"%s\" is no valid image\n",
+		      params->cmdname, params->imagefile);
+		return -FDT_ERR_BADMAGIC;
+	}
+
+	data = (const unsigned char *)hdr;
+	len  = sizeof(image_header_t);
+
+	checksum = be32_to_cpu(hdr->ih_hcrc);
+	hdr->ih_hcrc = cpu_to_be32(0);	/* clear for re-calculation */
+
+	if (crc32(0, data, len) != checksum) {
+		debug("%s: ERROR: \"%s\" has bad header checksum!\n",
+		      params->cmdname, params->imagefile);
+		return -FDT_ERR_BADSTATE;
+	}
+
+	data = (const unsigned char *)ptr + sizeof(image_header_t);
+	len  = image_size - sizeof(image_header_t) ;
+
+	checksum = be32_to_cpu(hdr->ih_dcrc);
+	if (crc32(0, data, len) != checksum) {
+		debug("%s: ERROR: \"%s\" has corrupted data!\n",
+		      params->cmdname, params->imagefile);
+		return -FDT_ERR_BADSTRUCTURE;
+	}
+	return 0;
+}
+
+static void image_set_header(void *ptr, struct stat *sbuf, int ifd,
+				struct image_tool_params *params)
+{
+	uint32_t checksum;
+	time_t time;
+	uint32_t imagesize;
+	uint32_t ep;
+	uint32_t addr;
+
+	image_header_t * hdr = (image_header_t *)ptr;
+
+	checksum = crc32(0,
+			(const unsigned char *)(ptr +
+				sizeof(image_header_t)),
+			sbuf->st_size - sizeof(image_header_t));
+
+	time = imagetool_get_source_date(params->cmdname, sbuf->st_mtime);
+	ep = params->ep;
+	addr = params->addr;
+
+	if (params->type == IH_TYPE_FIRMWARE_IVT)
+		/* Add size of CSF minus IVT */
+		imagesize = sbuf->st_size - sizeof(image_header_t)
+			    + 0x2060 - sizeof(flash_header_v2_t);
+
+	else
+		imagesize = sbuf->st_size - sizeof(image_header_t);
+
+	if (params->os == IH_OS_TEE) {
+		addr = optee_image_get_load_addr(hdr);
+		ep = optee_image_get_entry_point(hdr);
+	}
+
+	/* Build new header */
+	image_set_magic(hdr, IH_MAGIC);
+	image_set_time(hdr, time);
+	image_set_size(hdr, imagesize);
+	image_set_load(hdr, addr);
+	image_set_ep(hdr, ep);
+	image_set_dcrc(hdr, checksum);
+	image_set_os(hdr, params->os);
+	image_set_arch(hdr, params->arch);
+	image_set_type(hdr, params->type);
+	image_set_comp(hdr, params->comp);
+
+	image_set_name(hdr, params->imagename);
+
+	checksum = crc32(0, (const unsigned char *)hdr,
+				sizeof(image_header_t));
+
+	image_set_hcrc(hdr, checksum);
+}
+
+static int image_extract_subimage(void *ptr, struct image_tool_params *params)
+{
+	const image_header_t *hdr = (const image_header_t *)ptr;
+	ulong file_data;
+	ulong file_len;
+
+	if (image_check_type(hdr, IH_TYPE_MULTI)) {
+		ulong idx = params->pflag;
+		ulong count;
+
+		/* get the number of data files present in the image */
+		count = image_multi_count(hdr);
+
+		/* retrieve the "data file" at the idx position */
+		image_multi_getimg(hdr, idx, &file_data, &file_len);
+
+		if ((file_len == 0) || (idx >= count)) {
+			fprintf(stderr, "%s: No such data file %ld in \"%s\"\n",
+				params->cmdname, idx, params->imagefile);
+			return -1;
+		}
+	} else {
+		file_data = image_get_data(hdr);
+		file_len = image_get_size(hdr);
+	}
+
+	/* save the "data file" into the file system */
+	return imagetool_save_subimage(params->outfile, file_data, file_len);
+}
+
+/*
+ * Default image type parameters definition
+ */
+U_BOOT_IMAGE_TYPE(
+	defimage,
+	"Default Image support",
+	sizeof(image_header_t),
+	(void *)&header,
+	image_check_params,
+	image_verify_header,
+	image_print_contents,
+	image_set_header,
+	image_extract_subimage,
+	image_check_image_types,
+	NULL,
+	NULL
+);