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authorJonas Gorski <jogo@openwrt.org>2012-05-27 13:22:19 +0000
committerJonas Gorski <jogo@openwrt.org>2012-05-27 13:22:19 +0000
commit6111884b1c95f81a876f5c3ae2bfcb864bf9af4d (patch)
tree737928207b1a8e63f218c8873eb398caccd64b1b /tools/firmware-utils/src/imagetag_cmdline.c
parent4ecf7d09a15c2cd95ea470075d5ffdafbc400534 (diff)
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tools: imagetag: add parameter for padding images
Allow images to be padded to a certain size. This prevents CFE from flashing them to the second image offset. git-svn-id: svn://svn.openwrt.org/openwrt/trunk@31875 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'tools/firmware-utils/src/imagetag_cmdline.c')
-rw-r--r--tools/firmware-utils/src/imagetag_cmdline.c37
1 files changed, 36 insertions, 1 deletions
diff --git a/tools/firmware-utils/src/imagetag_cmdline.c b/tools/firmware-utils/src/imagetag_cmdline.c
index 91ac90b09d..efb82ac96b 100644
--- a/tools/firmware-utils/src/imagetag_cmdline.c
+++ b/tools/firmware-utils/src/imagetag_cmdline.c
@@ -58,12 +58,14 @@ const char *gengetopt_args_info_help[] = {
" --inactive=flag-value Inactive Flag (2=not-specified). (possible \n values=\"0\", \"1\", \"2\" default=`2')",
" --reserved2=STRING String for second reserved section.",
" --kernel-file-has-header Indicates that the kernel file includes the \n kernel header with correct load address and \n entry point, so no changes are needed \n (default=off)",
+ " -p, --pad=size (in MiB) Pad the image to this size if smaller (in MiB)",
0
};
typedef enum {ARG_NO
, ARG_FLAG
, ARG_STRING
+ , ARG_INT
} cmdline_parser_arg_type;
static
@@ -113,6 +115,7 @@ void clear_given (struct gengetopt_args_info *args_info)
args_info->inactive_given = 0 ;
args_info->reserved2_given = 0 ;
args_info->kernel_file_has_header_given = 0 ;
+ args_info->pad_given = 0 ;
}
static
@@ -165,6 +168,7 @@ void clear_args (struct gengetopt_args_info *args_info)
args_info->reserved2_arg = NULL;
args_info->reserved2_orig = NULL;
args_info->kernel_file_has_header_flag = 0;
+ args_info->pad_orig = NULL;
}
@@ -199,6 +203,7 @@ void init_args_info(struct gengetopt_args_info *args_info)
args_info->inactive_help = gengetopt_args_info_help[23] ;
args_info->reserved2_help = gengetopt_args_info_help[24] ;
args_info->kernel_file_has_header_help = gengetopt_args_info_help[25] ;
+ args_info->pad_help = gengetopt_args_info_help[26] ;
}
@@ -323,6 +328,7 @@ cmdline_parser_release (struct gengetopt_args_info *args_info)
free_string_field (&(args_info->inactive_orig));
free_string_field (&(args_info->reserved2_arg));
free_string_field (&(args_info->reserved2_orig));
+ free_string_field (&(args_info->pad_orig));
@@ -446,6 +452,8 @@ cmdline_parser_dump(FILE *outfile, struct gengetopt_args_info *args_info)
write_into_file(outfile, "reserved2", args_info->reserved2_orig, 0);
if (args_info->kernel_file_has_header_given)
write_into_file(outfile, "kernel-file-has-header", 0, 0 );
+ if (args_info->pad_given)
+ write_into_file(outfile, "pad", args_info->pad_orig, 0);
i = EXIT_SUCCESS;
@@ -690,6 +698,9 @@ int update_arg(void *field, char **orig_field,
case ARG_FLAG:
*((int *)field) = !*((int *)field);
break;
+ case ARG_INT:
+ if (val) *((int *)field) = strtol (val, &stop_char, 0);
+ break;
case ARG_STRING:
if (val) {
string_field = (char **)field;
@@ -702,6 +713,17 @@ int update_arg(void *field, char **orig_field,
break;
};
+ /* check numeric conversion */
+ switch(arg_type) {
+ case ARG_INT:
+ if (val && !(stop_char && *stop_char == '\0')) {
+ fprintf(stderr, "%s: invalid numeric value: %s\n", package_name, val);
+ return 1; /* failure */
+ }
+ break;
+ default:
+ ;
+ };
/* store the original value */
switch(arg_type) {
@@ -787,10 +809,11 @@ cmdline_parser_internal (
{ "inactive", 1, NULL, 0 },
{ "reserved2", 1, NULL, 0 },
{ "kernel-file-has-header", 0, NULL, 0 },
+ { "pad", 1, NULL, 'p' },
{ 0, 0, 0, 0 }
};
- c = getopt_long (argc, argv, "hVi:f:o:b:c:s:n:v:a:m:k:l:e:y:1:2:r:", long_options, &option_index);
+ c = getopt_long (argc, argv, "hVi:f:o:b:c:s:n:v:a:m:k:l:e:y:1:2:r:p:", long_options, &option_index);
if (c == -1) break; /* Exit from `while (1)' loop. */
@@ -1010,6 +1033,18 @@ cmdline_parser_internal (
goto failure;
break;
+ case 'p': /* Pad the image to this size if smaller (in MiB). */
+
+
+ if (update_arg( (void *)&(args_info->pad_arg),
+ &(args_info->pad_orig), &(args_info->pad_given),
+ &(local_args_info.pad_given), optarg, 0, 0, ARG_INT,
+ check_ambiguity, override, 0, 0,
+ "pad", 'p',
+ additional_error))
+ goto failure;
+
+ break;
case 0: /* Long option with no short option */
/* File with CFE to include in the image.. */