smbios: Set BIOS release version

We may as well include the U-Boot release information in the type-0 table
since it is designed for that purpose.

U-Boot uses release versions based on the year and month. The year cannot
fit in a byte, so drop the century.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>

diff --git a/lib/smbios.c b/lib/smbios.c
index b1171f544a88e39b82831ebeba5805f3f8be1531..a072d9ec10befe623101fad6d54c837a8a8525be 100644 (file)
--- a/lib/smbios.c
+++ b/lib/smbios.c
@@ -143,8 +143,9 @@ static int smbios_write_type0(ulong *current, int handle, ofnode node)
 #endif
        t->bios_characteristics_ext2 = BIOS_CHARACTERISTICS_EXT2_TARGET;
 
-       t->bios_major_release = 0xff;
-       t->bios_minor_release = 0xff;
+       /* bios_major_release has only one byte, so drop century */
+       t->bios_major_release = U_BOOT_VERSION_NUM % 100;
+       t->bios_minor_release = U_BOOT_VERSION_NUM_PATCH;
        t->ec_major_release = 0xff;
        t->ec_minor_release = 0xff;