to be used for speeding up boot time on future reboots and/or
power cycles.
+ For platforms that use Intel FSP for the memory initialization,
+ please check FSP output HOB via U-Boot command 'fsp hob' to see
+ if there is FSP_NON_VOLATILE_STORAGE_HOB_GUID (asm/fsp/fsp_hob.h).
+ If such GUID does not exist, MRC cache is not avaiable on such
+ platform (eg: Intel Queensbay), which means selecting this option
+ here does not make any difference.
+
config HAVE_MRC
bool "Add a System Agent binary"
depends on !HAVE_FSP
config GENERATE_ACPI_TABLE
bool "Generate an ACPI (Advanced Configuration and Power Interface) table"
default n
+ select QFW if QEMU
help
The Advanced Configuration and Power Interface (ACPI) specification
provides an open standard for device configuration and management
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
Check http://www.seabios.org/SeaBIOS for details.
+config HIGH_TABLE_SIZE
+ hex "Size of configuration tables which reside in high memory"
+ default 0x10000
+ depends on SEABIOS
+ help
+ SeaBIOS itself resides in E seg and F seg, where U-Boot puts all
+ configuration tables like PIRQ/MP/ACPI. To avoid conflicts, U-Boot
+ puts a copy of configuration tables in high memory region which
+ is reserved on the stack before relocation. The region size is
+ determined by this option.
+
+ Increse it if the default size does not fit the board's needs.
+ This is most likely due to a large ACPI DSDT table is used.
+
source "arch/x86/lib/efi/Kconfig"
endmenu