tools: mtk_image: use uint32_t for ghf header magic and version

This patch converts magic and version fields of ghf common header
to one field with the type of uint32_t to make this header flexible
for futher updates.

Signed-off-by: Weijie Gao <weijie.gao@mediatek.com>
This commit is contained in:
Weijie Gao 2023-07-19 17:17:45 +08:00 committed by Tom Rini
parent 93eb707c28
commit 2bff97ad5a
2 changed files with 9 additions and 7 deletions

View file

@ -542,11 +542,13 @@ static void put_brom_layout_header(struct brom_layout_header *hdr, int type)
hdr->type = cpu_to_le32(type);
}
static void put_ghf_common_header(struct gfh_common_header *gfh, int size,
int type, int ver)
static void put_ghf_common_header(struct gfh_common_header *gfh, uint16_t size,
uint16_t type, uint8_t ver)
{
memcpy(gfh->magic, GFH_HEADER_MAGIC, sizeof(gfh->magic));
gfh->version = ver;
uint32_t magic_version = GFH_HEADER_MAGIC |
(uint32_t)ver << GFH_HEADER_VERSION_SHIFT;
gfh->magic_version = cpu_to_le32(magic_version);
gfh->size = cpu_to_le16(size);
gfh->type = cpu_to_le16(type);
}

View file

@ -63,13 +63,13 @@ struct gen_device_header {
/* BootROM header definitions */
struct gfh_common_header {
uint8_t magic[3];
uint8_t version;
uint32_t magic_version;
uint16_t size;
uint16_t type;
};
#define GFH_HEADER_MAGIC "MMM"
#define GFH_HEADER_MAGIC 0x4D4D4D
#define GFH_HEADER_VERSION_SHIFT 24
#define GFH_TYPE_FILE_INFO 0
#define GFH_TYPE_BL_INFO 1