config VENDOR_COREBOOT
bool "coreboot"
+config VENDOR_EFI
+ bool "efi"
+
config VENDOR_EMULATION
bool "emulation"
# board-specific options below
source "board/coreboot/Kconfig"
+source "board/efi/Kconfig"
source "board/emulation/Kconfig"
source "board/google/Kconfig"
source "board/intel/Kconfig"
bool
default n
+config RESET_SEG_START
+ hex
+ depends on X86_RESET_VECTOR
+ default 0xffff0000
+
+config RESET_SEG_SIZE
+ hex
+ depends on X86_RESET_VECTOR
+ default 0x10000
+
+config RESET_VEC_LOC
+ hex
+ depends on X86_RESET_VECTOR
+ default 0xfffffff0
+
config SYS_X86_START16
hex
depends on X86_RESET_VECTOR
to work correctly. It is not exhaustive but can save time by
detecting obvious failures.
-config MARK_GRAPHICS_MEM_WRCOMB
- bool "Mark graphics memory as write-combining"
- default n
- help
- The graphics performance may increase if the graphics
- memory is set as write-combining cache type. This option
- enables marking the graphics memory as write-combining.
-
config HAVE_FSP
bool "Add an Firmware Support Package binary"
+ depends on !EFI
help
Select this option to add an Firmware Support Package binary to
the resulting U-Boot image. It is a binary blob which U-Boot uses
Stack top address which is used in FspInit after DRAM is ready and
CAR is disabled.
-config MAX_CPUS
- int "Maximum number of CPUs permitted"
- default 4
- help
- When using multi-CPU chips it is possible for U-Boot to start up
- more than one CPU. The stack memory used by all of these CPUs is
- pre-allocated so at present U-Boot wants to know the maximum
- number of CPUs that may be present. Set this to at least as high
- as the number of CPUs in your system (it uses about 4KB of RAM for
- each CPU).
+config FSP_SYS_MALLOC_F_LEN
+ hex
+ depends on HAVE_FSP
+ default 0x100000
+ help
+ Additional size of malloc() pool before relocation.
config SMP
bool "Enable Symmetric Multiprocessing"
only one CPU will be enabled regardless of the number of CPUs
available.
+config MAX_CPUS
+ int "Maximum number of CPUs permitted"
+ depends on SMP
+ default 4
+ help
+ When using multi-CPU chips it is possible for U-Boot to start up
+ more than one CPU. The stack memory used by all of these CPUs is
+ pre-allocated so at present U-Boot wants to know the maximum
+ number of CPUs that may be present. Set this to at least as high
+ as the number of CPUs in your system (it uses about 4KB of RAM for
+ each CPU).
+
config AP_STACK_SIZE
hex
+ depends on SMP
default 0x1000
help
Each additional CPU started by U-Boot requires its own stack. This
help
The running frequency in MHz of Time-Stamp Counter (TSC).
+config HAVE_VGA_BIOS
+ bool "Add a VGA BIOS image"
+ help
+ Select this option if you have a VGA BIOS image that you would
+ like to add to your ROM.
+
+config VGA_BIOS_FILE
+ string "VGA BIOS image filename"
+ depends on HAVE_VGA_BIOS
+ default "vga.bin"
+ help
+ The filename of the VGA BIOS image in the board directory.
+
+config VGA_BIOS_ADDR
+ hex "VGA BIOS image location"
+ depends on HAVE_VGA_BIOS
+ default 0xfff90000
+ help
+ The location of VGA BIOS image in the SPI flash. For example, base
+ address of 0xfff90000 indicates that the image will be put at offset
+ 0x90000 from the beginning of a 1MB flash device.
+
menu "System tables"
+ depends on !EFI && !SYS_COREBOOT
config GENERATE_PIRQ_TABLE
bool "Generate a PIRQ table"
For more information, see http://simplefirmware.org
+config GENERATE_MP_TABLE
+ bool "Generate an MP (Multi-Processor) table"
+ default n
+ help
+ Generate an MP (Multi-Processor) table for this board. The MP table
+ provides a way for the operating system to support for symmetric
+ multiprocessing as well as symmetric I/O interrupt handling with
+ the local APIC and I/O APIC.
+
endmenu
config MAX_PIRQ_LINKS
assigned to PCI devices - i.e. the memory and prefetch regions, as
passed to pci_set_region().
+config PCIE_ECAM_SIZE
+ hex
+ default 0x10000000
+ help
+ This is the size of memory-mapped address of PCI configuration space,
+ which is only available through the Enhanced Configuration Access
+ Mechanism (ECAM) with PCI Express. Each bus consumes 1 MiB memory,
+ so a default 0x10000000 size covers all of the 256 buses which is the
+ maximum number of PCI buses as defined by the PCI specification.
+
+source "arch/x86/lib/efi/Kconfig"
+
endmenu