IMAGE_SIZE := 16000k
DEVICE_VENDOR := D-Link
DEVICE_PACKAGES := kmod-mt7615e kmod-mt7615-firmware
- KERNEL_INITRAMFS := $$(KERNEL) | uimage-padhdr 96
+ KERNEL := $$(KERNEL) | uimage-sgehdr
IMAGES += factory.bin
- IMAGE/sysupgrade.bin := append-kernel | append-rootfs | uimage-padhdr 96 |\
- pad-rootfs | check-size | append-metadata
- IMAGE/factory.bin := append-kernel | append-rootfs | uimage-padhdr 96 |\
- check-size
+ IMAGE/sysupgrade.bin := append-kernel | append-rootfs | pad-rootfs | \
+ check-size | append-metadata
+ IMAGE/factory.bin := append-kernel | append-rootfs | check-size
endef
define Device/dlink_dir-8xx-r1
DEVICE_VENDOR := D-Link
DEVICE_PACKAGES := kmod-mt7615e kmod-mt7615-firmware kmod-usb3 \
kmod-usb-ledtrig-usbport
- KERNEL := $$(KERNEL) | uimage-padhdr 96
+ KERNEL := $$(KERNEL) | uimage-sgehdr
IMAGES += factory.bin
IMAGE/sysupgrade.bin := sysupgrade-tar | append-metadata
IMAGE/factory.bin := append-kernel | pad-to $$(KERNEL_SIZE) | append-ubi | \
--- /dev/null
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * uimage_sgehdr.c : add 96 bytes of extra header information after the normal tail of uimage header
+ * this is an edited version of uimage_padhdr.c
+ *
+ * Copyright (C) 2019 NOGUCHI Hiroshi <drvlabo@gmail.com>
+ */
+
+#include <stdio.h>
+#include <errno.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <string.h>
+#include <fcntl.h>
+#include <sys/stat.h>
+#include <arpa/inet.h>
+#include <zlib.h>
+
+
+/* from u-boot/include/image.h */
+#define IH_NMLEN 32 /* Image Name Length */
+#define SGE_PRODUCTLEN 64 /* sge_Product Length */
+#define SGE_VERSIONLEN 16 /* sge Version Length */
+#define OrignalHL 64 /* Original Header Length */
+
+/*
+ * SGE format image header,
+ * all data in network byte order (aka natural aka bigendian).
+ */
+struct image_header {
+ uint32_t ih_magic; /* Image Header Magic Number */
+ uint32_t ih_hcrc; /* Image Header CRC Checksum */
+ uint32_t ih_time; /* Image Creation Timestamp */
+ uint32_t ih_size; /* Image Data Size */
+ uint32_t ih_load; /* Data Load Address */
+ uint32_t ih_ep; /* Entry Point Address */
+ uint32_t ih_dcrc; /* Image Data CRC Checksum */
+ uint8_t ih_os; /* Operating System */
+ uint8_t ih_arch; /* CPU architecture */
+ uint8_t ih_type; /* Image Type */
+ uint8_t ih_comp; /* Compression Type */
+ uint8_t ih_name[IH_NMLEN]; /* Image Name */
+ uint8_t sgeih_p[SGE_PRODUCTLEN]; /* sge_Product */
+ uint8_t sgeih_sv[SGE_VERSIONLEN]; /* sge Software Version */
+ uint8_t sgeih_hv[SGE_VERSIONLEN]; /* sge Hardware Version */
+};
+
+
+/* default padding size */
+#define IH_PAD_BYTES (96)
+
+
+static void usage(char *prog)
+{
+ fprintf(stderr,
+ "%s -i <input_uimage_file> -o <output_file> -m <model> -h <hardware version> -s <software version>\n",
+ prog);
+}
+
+int main(int argc, char *argv[])
+{
+ struct stat statbuf;
+ u_int8_t *filebuf;
+ int ifd;
+ int ofd;
+ ssize_t rsz;
+ u_int32_t crc_recalc;
+ struct image_header *imgh;
+ int opt;
+ char *infname = NULL;
+ char *outfname = NULL;
+ char *model = NULL;
+ char *hversion = NULL;
+ char *sversion = NULL;
+ int padsz = IH_PAD_BYTES;
+ int ltmp;
+
+ while ((opt = getopt(argc, argv, "i:o:m:h:s:")) != -1) {
+ switch (opt) {
+ case 'i':
+ infname = optarg;
+ break;
+ case 'o':
+ outfname = optarg;
+ break;
+ case 'm':
+ model = optarg;
+ break;
+ case 'h':
+ hversion = optarg;
+ break;
+ case 's':
+ sversion = optarg;
+ break;
+ default:
+ break;
+ }
+ }
+
+ if (!infname || !outfname) {
+ usage(argv[0]);
+ exit(1);
+ }
+
+ ifd = open(infname, O_RDONLY);
+ if (ifd < 0) {
+ fprintf(stderr,
+ "could not open input file. (errno = %d)\n", errno);
+ exit(1);
+ }
+
+ ofd = open(outfname, O_WRONLY | O_CREAT, 0644);
+ if (ofd < 0) {
+ fprintf(stderr,
+ "could not open output file. (errno = %d)\n", errno);
+ exit(1);
+ }
+
+ if (fstat(ifd, &statbuf) < 0) {
+ fprintf(stderr,
+ "could not fstat input file. (errno = %d)\n", errno);
+ exit(1);
+ }
+
+ filebuf = malloc(statbuf.st_size + padsz);
+ if (!filebuf) {
+ fprintf(stderr, "buffer allocation failed\n");
+ exit(1);
+ }
+
+ rsz = read(ifd, filebuf, OrignalHL);
+ if (rsz != OrignalHL) {
+ fprintf(stderr,
+ "could not read input file (errno = %d).\n", errno);
+ exit(1);
+ }
+
+ memset(&(filebuf[OrignalHL]), 0, padsz);
+
+ rsz = read(ifd, &(filebuf[sizeof(*imgh)]),
+ statbuf.st_size - OrignalHL);
+ if (rsz != (int32_t)(statbuf.st_size - OrignalHL)) {
+ fprintf(stderr,
+ "could not read input file (errno = %d).\n", errno);
+ exit(1);
+ }
+
+ imgh = (struct image_header *)filebuf;
+
+ imgh->ih_hcrc = 0;
+
+ strncpy(imgh->sgeih_p, model, sizeof(imgh->sgeih_p));
+ strncpy(imgh->sgeih_sv, sversion, sizeof(imgh->sgeih_sv));
+ strncpy(imgh->sgeih_hv, hversion, sizeof(imgh->sgeih_hv));
+
+ crc_recalc = crc32(0, filebuf, sizeof(*imgh));
+ imgh->ih_hcrc = htonl(crc_recalc);
+
+ rsz = write(ofd, filebuf, statbuf.st_size + padsz);
+ if (rsz != (int32_t)statbuf.st_size + padsz) {
+ fprintf(stderr,
+ "could not write output file (errnor = %d).\n", errno);
+ exit(1);
+ }
+
+ return 0;
+}
projects / openwrt / staging / mkresin.git / commitdiff