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030-allow-to-use-different-magic.patch

030-allow-to-use-different-magic.patch 2.3 KB
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  1. --- a/tools/mkimage.c
    2. 

  2. +++ b/tools/mkimage.c
    3. 

  3. @@ -21,6 +21,7 @@ static struct image_tool_params params =
    4. 

  4.  	.arch = IH_ARCH_PPC,
    5. 

  5.  	.type = IH_TYPE_KERNEL,
    6. 

  6.  	.comp = IH_COMP_GZIP,
    7. 

  7. +	.magic = IH_MAGIC,
    8. 

  8.  	.dtc = MKIMAGE_DEFAULT_DTC_OPTIONS,
    9. 

  9.  	.imagename = "",
    10. 

  10.  	.imagename2 = "",
    11. 

  11. @@ -77,11 +78,12 @@ static void usage(const char *msg)
    12. 

  12.  			 "          -l ==> list image header information\n",
    13. 

  13.  		params.cmdname);
    14. 

  14.  	fprintf(stderr,
    15. 

  15. -		"       %s [-x] -A arch -O os -T type -C comp -a addr -e ep -n name -d data_file[:data_file...] image\n"
    16. 

  16. +		"       %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"
    17. 

  17.  		"          -A ==> set architecture to 'arch'\n"
    18. 

  18.  		"          -O ==> set operating system to 'os'\n"
    19. 

  19.  		"          -T ==> set image type to 'type'\n"
    20. 

  20.  		"          -C ==> set compression type 'comp'\n"
    21. 

  21. +		"          -M ==> set image magic to 'magic'\n"
    22. 

  22.  		"          -a ==> set load address to 'addr' (hex)\n"
    23. 

  23.  		"          -e ==> set entry point to 'ep' (hex)\n"
    24. 

  24.  		"          -n ==> set image name to 'name'\n"
    25. 

  25. @@ -144,7 +146,7 @@ static void process_args(int argc, char
    26. 

  26.  	int opt;
    27. 

  27.  
    28. 

  28.  	while ((opt = getopt(argc, argv,
    29. 

  29. -			     "a:A:b:c:C:d:D:e:Ef:Fk:i:K:ln:N:p:O:rR:qsT:vVx")) != -1) {
    30. 

  30. +			     "a:A:b:c:C:d:D:e:Ef:Fk:i:K:lM:n:N:p:O:rR:qsT:vVx")) != -1) {
    31. 

  31.  		switch (opt) {
    32. 

  32.  		case 'a':
    33. 

  33.  			params.addr = strtoull(optarg, &ptr, 16);
    34. 

  34. @@ -222,6 +224,14 @@ static void process_args(int argc, char
    35. 

  35.  		case 'l':
    36. 

  36.  			params.lflag = 1;
    37. 

  37.  			break;
    38. 

  38. +		case 'M':
    39. 

  39. +			params.magic = strtoull(optarg, &ptr, 16);
    40. 

  40. +			if (*ptr) {
    41. 

  41. +				fprintf(stderr,	"%s: invalid magic %s\n",
    42. 

  42. +					params.cmdname, optarg);
    43. 

  43. +				exit(EXIT_FAILURE);
    44. 

  44. +			}
    45. 

  45. +			break;
    46. 

  46.  		case 'n':
    47. 

  47.  			params.imagename = optarg;
    48. 

  48.  			break;
    49. 

  49. --- a/tools/default_image.c
    50. 

  50. +++ b/tools/default_image.c
    51. 

  51. @@ -106,7 +106,7 @@ static void image_set_header(void *ptr,
    52. 

  52.  		imagesize = sbuf->st_size - sizeof(image_header_t);
    53. 

  53.  
    54. 

  54.  	/* Build new header */
    55. 

  55. -	image_set_magic(hdr, IH_MAGIC);
    56. 

  56. +	image_set_magic(hdr, params->magic);
    57. 

  57.  	image_set_time(hdr, time);
    58. 

  58.  	image_set_size(hdr, imagesize);
    59. 

  59.  	image_set_load(hdr, params->addr);
    60. 

  60. --- a/tools/imagetool.h
    61. 

  61. +++ b/tools/imagetool.h
    62. 

  62. @@ -54,6 +54,7 @@ struct image_tool_params {
    63. 

  63.  	int arch;
    64. 

  64.  	int type;
    65. 

  65.  	int comp;
    66. 

  66. +	unsigned int magic;
    67. 

  67.  	char *dtc;
    68. 

  68.  	unsigned int addr;
    69. 

  69.  	unsigned int ep;
    70.