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-rw-r--r--doc/mkimage.14
-rw-r--r--tools/fit_image.c33
-rw-r--r--tools/imagetool.h1
-rw-r--r--tools/mkimage.c10
4 files changed, 44 insertions, 4 deletions
diff --git a/doc/mkimage.1 b/doc/mkimage.1
index e883f07849..3dcdcedcef 100644
--- a/doc/mkimage.1
+++ b/doc/mkimage.1
@@ -138,6 +138,10 @@ This can be used to sign images with additional keys after initial image
creation.
.TP
+.BI "\-i [" "ramdisk_file" "]"
+Appends the ramdisk file to the FIT.
+
+.TP
.BI "\-k [" "key_directory" "]"
Specifies the directory containing keys to use for signing. This directory
should contain a private key file <name>.key for use with signing and a
diff --git a/tools/fit_image.c b/tools/fit_image.c
index 10fd6d4929..efd8a97a0b 100644
--- a/tools/fit_image.c
+++ b/tools/fit_image.c
@@ -85,8 +85,15 @@ static int fit_calc_size(struct image_tool_params *params)
size = imagetool_get_filesize(params, params->datafile);
if (size < 0)
return -1;
-
total_size = size;
+
+ if (params->fit_ramdisk) {
+ size = imagetool_get_filesize(params, params->fit_ramdisk);
+ if (size < 0)
+ return -1;
+ total_size += size;
+ }
+
for (cont = params->content_head; cont; cont = cont->next) {
size = imagetool_get_filesize(params, cont->fname);
if (size < 0)
@@ -233,6 +240,20 @@ static int fit_write_images(struct image_tool_params *params, char *fdt)
fdt_end_node(fdt);
}
+ /* And a ramdisk file if available */
+ if (params->fit_ramdisk) {
+ fdt_begin_node(fdt, FIT_RAMDISK_PROP "@1");
+
+ fdt_property_string(fdt, "type", FIT_RAMDISK_PROP);
+ fdt_property_string(fdt, "os", genimg_get_os_short_name(params->os));
+
+ ret = fdt_property_file(params, fdt, "data", params->fit_ramdisk);
+ if (ret)
+ return ret;
+
+ fdt_end_node(fdt);
+ }
+
fdt_end_node(fdt);
return 0;
@@ -272,15 +293,25 @@ static void fit_write_configs(struct image_tool_params *params, char *fdt)
snprintf(str, sizeof(str), "%s@1", typename);
fdt_property_string(fdt, typename, str);
+ if (params->fit_ramdisk)
+ fdt_property_string(fdt, FIT_RAMDISK_PROP,
+ FIT_RAMDISK_PROP "@1");
+
snprintf(str, sizeof(str), FIT_FDT_PROP "@%d", upto);
fdt_property_string(fdt, FIT_FDT_PROP, str);
fdt_end_node(fdt);
}
+
if (!upto) {
fdt_begin_node(fdt, "conf@1");
typename = genimg_get_type_short_name(params->fit_image_type);
snprintf(str, sizeof(str), "%s@1", typename);
fdt_property_string(fdt, typename, str);
+
+ if (params->fit_ramdisk)
+ fdt_property_string(fdt, FIT_RAMDISK_PROP,
+ FIT_RAMDISK_PROP "@1");
+
fdt_end_node(fdt);
}
diff --git a/tools/imagetool.h b/tools/imagetool.h
index 6c1a9d3760..15c2a0c0e1 100644
--- a/tools/imagetool.h
+++ b/tools/imagetool.h
@@ -70,6 +70,7 @@ struct image_tool_params {
int orig_file_size; /* Original size for file before padding */
bool auto_its; /* Automatically create the .its file */
int fit_image_type; /* Image type to put into the FIT */
+ char *fit_ramdisk; /* Ramdisk file to include */
struct content_info *content_head; /* List of files to include */
struct content_info *content_tail;
bool external_data; /* Store data outside the FIT */
diff --git a/tools/mkimage.c b/tools/mkimage.c
index 0c6dba89a0..49d5d1ed70 100644
--- a/tools/mkimage.c
+++ b/tools/mkimage.c
@@ -88,12 +88,13 @@ static void usage(const char *msg)
" -x ==> set XIP (execute in place)\n",
params.cmdname);
fprintf(stderr,
- " %s [-D dtc_options] [-f fit-image.its|-f auto|-F] [-b <dtb> [-b <dtb>]] fit-image\n"
+ " %s [-D dtc_options] [-f fit-image.its|-f auto|-F] [-b <dtb> [-b <dtb>]] [-i <ramdisk.cpio.gz>] fit-image\n"
" <dtb> file is used with -f auto, it may occur multiple times.\n",
params.cmdname);
fprintf(stderr,
" -D => set all options for device tree compiler\n"
- " -f => input filename for FIT source\n");
+ " -f => input filename for FIT source\n"
+ " -i => input filename for ramdisk file\n");
#ifdef CONFIG_FIT_SIGNATURE
fprintf(stderr,
"Signing / verified boot options: [-E] [-k keydir] [-K dtb] [ -c <comment>] [-p addr] [-r]\n"
@@ -141,7 +142,7 @@ static void process_args(int argc, char **argv)
int opt;
while ((opt = getopt(argc, argv,
- "a:A:b:c:C:d:D:e:Ef:Fk:K:ln:p:O:rR:qsT:vVx")) != -1) {
+ "a:A:b:c:C:d:D:e:Ef:Fk:i:K:ln:p:O:rR:qsT:vVx")) != -1) {
switch (opt) {
case 'a':
params.addr = strtoull(optarg, &ptr, 16);
@@ -207,6 +208,9 @@ static void process_args(int argc, char **argv)
params.type = IH_TYPE_FLATDT;
params.fflag = 1;
break;
+ case 'i':
+ params.fit_ramdisk = optarg;
+ break;
case 'k':
params.keydir = optarg;
break;