tools: mkimage: Update U-Boot to version 2021.01
[openwrt/staging/mkresin.git] / tools / mkimage / patches / 030-allow-to-use-different-magic.patch
index 31a9065f3f04d6694bf7972c9162a03051a92701..3a1677d54ddbc86c0d1833c5786a4f789aff94fe 100644 (file)
@@ -1,48 +1,67 @@
+This patch makes it possible to set a custom image magic.
+
 --- a/tools/mkimage.c
 +++ b/tools/mkimage.c
-@@ -37,6 +37,7 @@ struct mkimage_params params = {
+@@ -21,6 +21,7 @@ static struct image_tool_params params =
        .arch = IH_ARCH_PPC,
        .type = IH_TYPE_KERNEL,
        .comp = IH_COMP_GZIP,
 +      .magic = IH_MAGIC,
        .dtc = MKIMAGE_DEFAULT_DTC_OPTIONS,
        .imagename = "",
- };
-@@ -180,6 +181,16 @@ main (int argc, char **argv)
-                                       genimg_get_comp_id (*++argv)) < 0)
-                                       usage ();
-                               goto NXTARG;
-+                      case 'M':
-+                              if (--argc <=0)
-+                                      usage ();
-+                              params.magic = strtoul (*++argv, &ptr, 16);
-+                              if (*ptr) {
-+                                      fprintf (stderr,
-+                                              "%s: invalid magic %s\n",
-+                                              params.cmdname, *argv);
-+                              }
-+                              goto NXTARG;
-                       case 'D':
-                               if (--argc <= 0)
-                                       usage ();
-@@ -580,12 +591,13 @@ usage ()
-       fprintf (stderr, "Usage: %s -l image\n"
+       .imagename2 = "",
+@@ -82,11 +83,12 @@ static void usage(const char *msg)
                         "          -l ==> list image header information\n",
                params.cmdname);
--      fprintf (stderr, "       %s [-x] -A arch -O os -T type -C comp "
-+      fprintf (stderr, "       %s [-x] -A arch -O os -T type -C comp -M magic "
-                        "-a addr -e ep -n name -d data_file[:data_file...] image\n"
-                        "          -A ==> set architecture to 'arch'\n"
-                        "          -O ==> set operating system to 'os'\n"
-                        "          -T ==> set image type to 'type'\n"
-                        "          -C ==> set compression type 'comp'\n"
-+                       "          -M ==> set image magic to 'magic'\n"
-                        "          -a ==> set load address to 'addr' (hex)\n"
-                        "          -e ==> set entry point to 'ep' (hex)\n"
-                        "          -n ==> set image name to 'name'\n"
---- a/tools/mkimage.h
-+++ b/tools/mkimage.h
-@@ -64,6 +64,7 @@ struct mkimage_params {
+       fprintf(stderr,
+-              "       %s [-x] -A arch -O os -T type -C comp -a addr -e ep -n name -d data_file[:data_file...] image\n"
++              "       %s [-x] -A arch -O os -T type -C comp -M magic -a addr -e ep -n name -d data_file[:data_file...] image\n"
+               "          -A ==> set architecture to 'arch'\n"
+               "          -O ==> set operating system to 'os'\n"
+               "          -T ==> set image type to 'type'\n"
+               "          -C ==> set compression type 'comp'\n"
++              "          -M ==> set image magic to 'magic'\n"
+               "          -a ==> set load address to 'addr' (hex)\n"
+               "          -e ==> set entry point to 'ep' (hex)\n"
+               "          -n ==> set image name to 'name'\n"
+@@ -150,7 +152,7 @@ static void process_args(int argc, char
+       int opt;
+       while ((opt = getopt(argc, argv,
+-                 "a:A:b:B:c:C:d:D:e:Ef:Fk:i:K:ln:N:p:O:rR:qstT:vVx")) != -1) {
++                 "a:A:b:B:c:C:d:D:e:Ef:Fk:i:K:lM:n:N:p:O:rR:qstT:vVx")) != -1) {
+               switch (opt) {
+               case 'a':
+                       params.addr = strtoull(optarg, &ptr, 16);
+@@ -237,6 +239,14 @@ static void process_args(int argc, char
+               case 'l':
+                       params.lflag = 1;
+                       break;
++              case 'M':
++                      params.magic = strtoull(optarg, &ptr, 16);
++                      if (*ptr) {
++                              fprintf(stderr, "%s: invalid magic %s\n",
++                                      params.cmdname, optarg);
++                              exit(EXIT_FAILURE);
++                      }
++                      break;
+               case 'n':
+                       params.imagename = optarg;
+                       break;
+--- a/tools/default_image.c
++++ b/tools/default_image.c
+@@ -120,7 +120,7 @@ static void image_set_header(void *ptr,
+       }
+       /* Build new header */
+-      image_set_magic(hdr, IH_MAGIC);
++      image_set_magic(hdr, params->magic);
+       image_set_time(hdr, time);
+       image_set_size(hdr, imagesize);
+       image_set_load(hdr, addr);
+--- a/tools/imagetool.h
++++ b/tools/imagetool.h
+@@ -56,6 +56,7 @@ struct image_tool_params {
        int arch;
        int type;
        int comp;
        char *dtc;
        unsigned int addr;
        unsigned int ep;
---- a/tools/default_image.c
-+++ b/tools/default_image.c
-@@ -110,7 +110,7 @@ static void image_set_header (void *ptr,
-                       sbuf->st_size - sizeof(image_header_t));
-       /* Build new header */
--      image_set_magic (hdr, IH_MAGIC);
-+      image_set_magic (hdr, params->magic);
-       image_set_time (hdr, sbuf->st_mtime);
-       image_set_size (hdr, sbuf->st_size - sizeof(image_header_t));
-       image_set_load (hdr, params->addr);