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(-)
diff --git a/tools/mkfwumdata.c b/tools/mkfwumdata.c index 9732a8ddc5..b43cf38457 100644 --- a/tools/mkfwumdata.c +++ b/tools/mkfwumdata.c @@ -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");