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-rw-r--r--tools/firmware-utils/src/imagetag.c24
-rw-r--r--tools/firmware-utils/src/imagetag.ggo1
-rw-r--r--tools/firmware-utils/src/imagetag_cmdline.c37
-rw-r--r--tools/firmware-utils/src/imagetag_cmdline.h4
4 files changed, 64 insertions, 2 deletions
diff --git a/tools/firmware-utils/src/imagetag.c b/tools/firmware-utils/src/imagetag.c
index bebaba2f2..166ce9a0e 100644
--- a/tools/firmware-utils/src/imagetag.c
+++ b/tools/firmware-utils/src/imagetag.c
@@ -231,6 +231,19 @@ int tagfile(const char *kernel, const char *rootfs, const char *bin, \
fseek(binfile, rootfsoff + rootfslen - fwaddr + cfelen, SEEK_SET);
fwrite(&deadcode, sizeof(uint32_t), 1, binfile);
+ oldrootfslen = rootfslen;
+ if (args->pad_given) {
+ uint32_t allfs = 0xffffffff;
+ uint32_t pad_size = args->pad_arg * 1024 * 1024;
+
+ printf("Padding image to %d bytes ...\n", pad_size);
+ while (imagelen < pad_size) {
+ fwrite(&allfs, sizeof(uint32_t), 1, binfile);
+ imagelen += 4;
+ rootfslen += 4;
+ }
+ }
+
/* Flush the binfile buffer so that when we read from file, it contains
* everything in the buffer
*/
@@ -260,6 +273,7 @@ int tagfile(const char *kernel, const char *rootfs, const char *bin, \
rootfslen = oldrootfslen;
rootfslen = ( (rootfslen % block_size) > 0 ? (((rootfslen / block_size) + 1) * block_size) : rootfslen );
kerneloffpadlen = rootfslen - oldrootfslen;
+ oldrootfslen = rootfslen;
kerneloff = rootfsoff + rootfslen;
kernellen = getlen(kernelfile);
@@ -343,7 +357,7 @@ int tagfile(const char *kernel, const char *rootfs, const char *bin, \
sprintf(tag.flashImageStart, "%lu", kerneloff);
sprintf(tag.flashRootLength, "%lu", rootfslen + sizeof(deadcode));
}
- int2tag(tag.rootLength, rootfslen + sizeof(deadcode));
+ int2tag(tag.rootLength, oldrootfslen + sizeof(deadcode));
if (args->rsa_signature_given) {
strncpy(tag.rsa_signature, args->rsa_signature_arg, RSASIG_LEN);
@@ -483,6 +497,14 @@ int main(int argc, char **argv)
exit(1);
}
}
+
+ if (parsed_args.pad_given) {
+ if (parsed_args.pad_arg < 0) {
+ fprintf(stderr, "Error: pad size must be positive.\r");
+ exit(1);
+ }
+ }
+
flash_start = strtoul(parsed_args.flash_start_arg, NULL, 16);
image_offset = strtoul(parsed_args.image_offset_arg, NULL, 16);
block_size = strtoul(parsed_args.block_size_arg, NULL, 16);
diff --git a/tools/firmware-utils/src/imagetag.ggo b/tools/firmware-utils/src/imagetag.ggo
index 7e8e7d90e..7c9f943c6 100644
--- a/tools/firmware-utils/src/imagetag.ggo
+++ b/tools/firmware-utils/src/imagetag.ggo
@@ -42,3 +42,4 @@ option "second-image-flag" - "Dual Image Flag (2=not-specified)." values="0", "1
option "inactive" - "Inactive Flag (2=not-specified)." values="0", "1", "2" default="2" typestr="flag-value" optional
option "reserved2" - "String for second reserved section." string optional
option "kernel-file-has-header" - "Indicates that the kernel file includes the kernel header with correct load address and entry point, so no changes are needed" flag off
+option "pad" p "Pad the image to this size if smaller (in MiB)" int typestr="size (in MiB)" optional
diff --git a/tools/firmware-utils/src/imagetag_cmdline.c b/tools/firmware-utils/src/imagetag_cmdline.c
index 91ac90b09..efb82ac96 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.. */
diff --git a/tools/firmware-utils/src/imagetag_cmdline.h b/tools/firmware-utils/src/imagetag_cmdline.h
index c566a9f29..a6fd3896b 100644
--- a/tools/firmware-utils/src/imagetag_cmdline.h
+++ b/tools/firmware-utils/src/imagetag_cmdline.h
@@ -109,6 +109,9 @@ struct gengetopt_args_info
const char *reserved2_help; /**< @brief String for second reserved section. help description. */
int kernel_file_has_header_flag; /**< @brief Indicates that the kernel file includes the kernel header with correct load address and entry point, so no changes are needed (default=off). */
const char *kernel_file_has_header_help; /**< @brief Indicates that the kernel file includes the kernel header with correct load address and entry point, so no changes are needed help description. */
+ int pad_arg; /**< @brief Pad the image to this size if smaller (in MiB). */
+ char * pad_orig; /**< @brief Pad the image to this size if smaller (in MiB) original value given at command line. */
+ const char *pad_help; /**< @brief Pad the image to this size if smaller (in MiB) help description. */
unsigned int help_given ; /**< @brief Whether help was given. */
unsigned int version_given ; /**< @brief Whether version was given. */
@@ -136,6 +139,7 @@ struct gengetopt_args_info
unsigned int inactive_given ; /**< @brief Whether inactive was given. */
unsigned int reserved2_given ; /**< @brief Whether reserved2 was given. */
unsigned int kernel_file_has_header_given ; /**< @brief Whether kernel-file-has-header was given. */
+ unsigned int pad_given ; /**< @brief Whether pad was given. */
} ;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-10 18:24:59 +0000