This patch adds a config option for loading ACPI table from QEMU. When enabled,
U-Boot won't generate ACPI tables, but use those provided by QEMU.
Signed-off-by: Miao Yan <yanmiaob...@gmail.com>
Reviewed-by: Bin Meng <bmeng...@gmail.com>
Tested-by: Bin Meng <bmeng...@gmail.com>
---
Changes in v3:
- fix a build error
- make it [PATCH 4/4]
arch/x86/Kconfig | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index f07567c..a995e32 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -358,6 +358,15 @@ config GENERATE_ACPI_TABLE
by the operating system. It defines platform-independent interfaces
for configuration and power management monitoring.
+config QEMU_ACPI_TABLE
+ bool "Load ACPI table from QEMU fw_cfg interface"
+ depends on GENERATE_ACPI_TABLE && QEMU
+ default y
+ help
+ By default, U-Boot generates its own ACPI tables. This option, if
+ enabled, disables U-Boot's version and loads ACPI tables generated
+ by QEMU.
+
config GENERATE_SMBIOS_TABLE
bool "Generate an SMBIOS (System Management BIOS) table"
default y
--
1.9.1
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