[PATCH v4 05/12] smbios: Set BIOS release version

Simon Glass sjg at chromium.org
Fri Feb 5 05:17:16 CET 2021


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 at chromium.org>
Reviewed-by: Bin Meng <bmeng.cn at gmail.com>
---

(no changes since v2)

Changes in v2:
- Add a comment about dropping the century

 lib/smbios.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/lib/smbios.c b/lib/smbios.c
index b1171f544a8..a072d9ec10b 100644
--- 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;
 
-- 
2.30.0.478.g8a0d178c01-goog



More information about the U-Boot mailing list