@@ -14,12 +14,13 @@
#include <unistd.h>
#include <uuid/uuid.h>
-/* This will dynamically allocate the fwu_mdata */
-#define CONFIG_FWU_NUM_BANKS 0
-#define CONFIG_FWU_NUM_IMAGES_PER_BANK 0
-
/* Since we can not include fwu.h, redefine version here. */
-#define FWU_MDATA_VERSION 1
+#define FWU_MDATA_VERSION 2
+
+#define MAX_BANKS 4
+
+#define BANK_INVALID 0xFF
+#define BANK_ACCEPTED 0xFC
typedef uint8_t u8;
typedef int16_t s16;
@@ -29,8 +30,6 @@ typedef uint64_t u64;
#include <fwu_mdata.h>
-/* TODO: Endianness conversion may be required for some arch. */
-
static const char *opts_short = "b:i:a:p:gh";
static struct option options[] = {
@@ -48,7 +47,7 @@ static void print_usage(void)
fprintf(stderr, "Usage: mkfwumdata [options] <UUIDs list> <output file>\n");
fprintf(stderr, "Options:\n"
"\t-i, --images <num> Number of images (mandatory)\n"
- "\t-b, --banks <num> Number of banks (mandatory)\n"
+ "\t-b, --banks <num> Number of banks(1-4) (mandatory)\n"
"\t-a, --active-bank <num> Active bank (default=0)\n"
"\t-p, --previous-bank <num> Previous active bank (default=active_bank - 1)\n"
"\t-g, --guid Use GUID instead of UUID\n"
@@ -85,6 +84,7 @@ static struct fwu_mdata_object *fwu_alloc_mdata(size_t images, size_t banks)
return NULL;
mobj->size = sizeof(struct fwu_mdata) +
+ sizeof(struct fwu_fw_store_desc) +
(sizeof(struct fwu_image_entry) +
sizeof(struct fwu_image_bank_info) * banks) * images;
mobj->images = images;
@@ -105,6 +105,7 @@ fwu_get_image(struct fwu_mdata_object *mobj, size_t idx)
size_t offset;
offset = sizeof(struct fwu_mdata) +
+ sizeof(struct fwu_fw_store_desc) +
(sizeof(struct fwu_image_entry) +
sizeof(struct fwu_image_bank_info) * mobj->banks) * idx;
@@ -117,6 +118,7 @@ fwu_get_bank(struct fwu_mdata_object *mobj, size_t img_idx, size_t bnk_idx)
size_t offset;
offset = sizeof(struct fwu_mdata) +
+ sizeof(struct fwu_fw_store_desc) +
(sizeof(struct fwu_image_entry) +
sizeof(struct fwu_image_bank_info) * mobj->banks) * img_idx +
sizeof(struct fwu_image_entry) +
@@ -188,7 +190,7 @@ fwu_parse_fill_image_uuid(struct fwu_mdata_object *mobj,
return -EINVAL;
if (strcmp(uuid, "0") &&
- uuid_guid_parse(uuid, (unsigned char *)&image->location_uuid) < 0)
+ uuid_guid_parse(uuid, (unsigned char *)&image->location_guid) < 0)
return -EINVAL;
/* Image type UUID */
@@ -196,7 +198,7 @@ fwu_parse_fill_image_uuid(struct fwu_mdata_object *mobj,
if (!uuid)
return -EINVAL;
- if (uuid_guid_parse(uuid, (unsigned char *)&image->image_type_uuid) < 0)
+ if (uuid_guid_parse(uuid, (unsigned char *)&image->image_type_guid) < 0)
return -EINVAL;
/* Fill bank image-UUID */
@@ -210,7 +212,7 @@ fwu_parse_fill_image_uuid(struct fwu_mdata_object *mobj,
return -EINVAL;
if (strcmp(uuid, "0") &&
- uuid_guid_parse(uuid, (unsigned char *)&bank->image_uuid) < 0)
+ uuid_guid_parse(uuid, (unsigned char *)&bank->image_guid) < 0)
return -EINVAL;
}
return 0;
@@ -225,6 +227,19 @@ static int fwu_parse_fill_uuids(struct fwu_mdata_object *mobj, char *uuids[])
mdata->version = FWU_MDATA_VERSION;
mdata->active_index = active_bank;
mdata->previous_active_index = previous_bank;
+ mdata->metadata_size = mobj->size;
+ mdata->desc_offset = sizeof(struct fwu_mdata);
+
+ for (i = 0; i < MAX_BANKS; i++)
+ mdata->bank_state[i] = i < mobj->banks ?
+ BANK_ACCEPTED : BANK_INVALID;
+
+ mdata->fw_desc[0].num_banks = mobj->banks;
+ mdata->fw_desc[0].num_images = mobj->images;
+ mdata->fw_desc[0].img_entry_size = sizeof(struct fwu_image_entry) +
+ (sizeof(struct fwu_image_bank_info) * mobj->banks);
+ mdata->fw_desc[0].bank_info_entry_size =
+ sizeof(struct fwu_image_bank_info);
for (i = 0; i < mobj->images; i++) {
ret = fwu_parse_fill_image_uuid(mobj, i, uuids[i]);
@@ -313,6 +328,12 @@ int main(int argc, char *argv[])
return -EINVAL;
}
+ if (banks > MAX_BANKS) {
+ fprintf(stderr, "Error: The number of banks must not be more than %u.\n",
+ MAX_BANKS);
+ return -EINVAL;
+ }
+
/* This command takes UUIDs * images and output file. */
if (optind + images + 1 != argc) {
fprintf(stderr, "Error: UUID list or output file is not specified or too much.\n");
Migrate the metadata generation tool to generate the version 2 metadata. Signed-off-by: Sughosh Ganu <sughosh.ganu@linaro.org> --- tools/mkfwumdata.c | 43 ++++++++++++++++++++++++++++++++----------- 1 file changed, 32 insertions(+), 11 deletions(-)