aboutsummaryrefslogtreecommitdiff
path: root/arch/arm64/Kconfig
diff options
context:
space:
mode:
authorYi Li <yi.li@linaro.org>2014-09-22 11:11:18 +0100
committerCatalin Marinas <catalin.marinas@arm.com>2014-09-22 11:11:18 +0100
commit668ebd106860f09f43993517f786a2ddfd0f9ebe (patch)
treedbc02b5760b2b5eee1dbbf2213f7cd73c19bf931 /arch/arm64/Kconfig
parent9f1ae7596aad71d18c3e88a3927f3f76b037b8fe (diff)
arm64: dmi: Add SMBIOS/DMI support
SMBIOS is important for server hardware vendors. It implements a spec for providing descriptive information about the platform. Things like serial numbers, physical layout of the ports, build configuration data, and the like. This has been tested by dmidecode and lshw tools. This patch adds the call to dmi_scan_machine() to arm64_enter_virtual_mode(), as that is the point where the EFI Configuration Tables are registered as being available. It needs to be in an early_initcall anyway as dmi_id_init(), which is an arch_initcall itself, depends on dmi_scan_machine() having been called already. Signed-off-by: Yi Li <yi.li@linaro.org> Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'arch/arm64/Kconfig')
-rw-r--r--arch/arm64/Kconfig11
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index f0d3a2d85a5b..6e72fa301a38 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -369,6 +369,17 @@ config EFI
allow the kernel to be booted as an EFI application. This
is only useful on systems that have UEFI firmware.
+config DMI
+ bool "Enable support for SMBIOS (DMI) tables"
+ depends on EFI
+ default y
+ help
+ This enables SMBIOS/DMI feature for systems.
+
+ This option is only useful on systems that have UEFI firmware.
+ However, even with this option, the resultant kernel should
+ continue to boot on existing non-UEFI platforms.
+
endmenu
menu "Userspace binary formats"