x86: smbios: Add a Kconfig indicating SMBIOS-table presence
When booted from coreboot, U-Boot does not build the SMBIOS tables, but
it should still pass them on to the OS. Add a new option which indicates
whether SMBIOS tables are present, however they were built.
Flip the ordering so that the dependency is listed first, which is less
confusing.
Adjust GENERATE_SMBIOS_TABLE to depend on this new symbol.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
diff --git a/lib/Kconfig b/lib/Kconfig
index 7edaeeb..6b5389f 100644
--- a/lib/Kconfig
+++ b/lib/Kconfig
@@ -975,8 +975,8 @@
config GENERATE_SMBIOS_TABLE
bool "Generate an SMBIOS (System Management BIOS) table"
+ depends on SMBIOS
default y
- depends on X86 || EFI_LOADER
help
The System Management BIOS (SMBIOS) specification addresses how
motherboard and system vendors present management information about
@@ -1045,6 +1045,19 @@
unambiguous persistent name (https://en.wikipedia.org/wiki/Object_identifier).
Enable fast lookup object identifier registry in the SPL.
+config SMBIOS
+ bool "SMBIOS support"
+ depends on X86 || EFI_LOADER
+ default y
+ help
+ Indicates that this platform can support System Management BIOS
+ (SMBIOS) tables. These provide various pieces of information about
+ the board, such as the manufacturer and the model name.
+
+ See GENERATE_SMBIOS_TABLE which controls whether U-Boot actually
+ creates these tables, rather than them coming from a previous firmware
+ stage.
+
config SMBIOS_PARSER
bool "SMBIOS parser"
help