X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=arch%2Fx86%2FKconfig;h=65cbb9cc660da3a4c4b763a610beb8ddc7c3aa1f;hb=e2126711af40ae669610d3500fe23c81b7ad6307;hp=396023eee8deaf057027cc291d1f284da69536c4;hpb=4b6e1fda107e5244e80ebc41865650ac2873dc88;p=oweals%2Fu-boot.git

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 396023eee8..65cbb9cc66 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -274,6 +274,13 @@ config ENABLE_MRC_CACHE
 	  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
@@ -439,21 +446,13 @@ config GENERATE_MP_TABLE
 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
@@ -539,6 +538,20 @@ config SEABIOS
 
 	  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