coreboot-kgpe-d16/src/arch/x86/Kconfig
Stefan Reinauer 9c03957b36 Reduce default stack size to 4K
coreboot uses about 2K of stack on the BSP, and about 1K of stack on the
APs. No reason to use an overdimensonal stack of 32k per core/thread.

Change-Id: I734c240b992d40e1e35db3df5437c36da0a755cf
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/1780
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-12 17:10:39 +01:00

118 lines
2.1 KiB
Text

menu "Architecture (x86)"
# This is an SMP option. It relates to starting up APs.
# It is usually set in mainboard/*/Kconfig.
# TODO: Improve description.
config AP_IN_SIPI_WAIT
bool
default n
depends on ARCH_X86 && SMP
# Aligns 16bit entry code in bootblock so that hyper-threading CPUs
# can boot AP CPUs to enable their shared caches.
config SIPI_VECTOR_IN_ROM
bool
default n
depends on ARCH_X86
config RAMBASE
hex
default 0x100000
config RAMTOP
hex
default 0x200000
config STACK_SIZE
hex
default 0x1000
# Maximum reboot count
# TODO: Improve description.
config MAX_REBOOT_CNT
int
default 3
# We had to rename the choice options under arch/ because otherwise
# the options would conflict between different architectures despite
# the if ARCH_xxx guarding the arch/xxx/Kconfig sourcing.
choice
prompt "Bootblock behaviour"
default X86_BOOTBLOCK_SIMPLE
config X86_BOOTBLOCK_SIMPLE
bool "Always load fallback"
config X86_BOOTBLOCK_NORMAL
bool "Switch to normal if CMOS says so"
endchoice
config BOOTBLOCK_SOURCE
string
default "bootblock_simple.c" if X86_BOOTBLOCK_SIMPLE
default "bootblock_normal.c" if X86_BOOTBLOCK_NORMAL
config UPDATE_IMAGE
bool "Update existing coreboot.rom image"
default n
help
If this option is enabled, no new coreboot.rom file
is created. Instead it is expected that there already
is a suitable file for further processing.
The bootblock will not be modified.
config ROMCC
bool
default n
config PC80_SYSTEM
bool
default y
config BOOTBLOCK_NORTHBRIDGE_INIT
string
config HAVE_CMOS_DEFAULT
def_bool n
config CMOS_DEFAULT_FILE
string
depends on HAVE_CMOS_DEFAULT
config BOOTBLOCK_SOUTHBRIDGE_INIT
string
config HAVE_ARCH_MEMSET
bool
default y
config HAVE_ARCH_MEMCPY
bool
default y
config BIG_ENDIAN
bool
default n
config LITTLE_ENDIAN
bool
default !BIG_ENDIAN
config IOAPIC_INTERRUPTS_ON_FSB
bool
default y if !IOAPIC_INTERRUPTS_ON_APIC_SERIAL_BUS
config IOAPIC_INTERRUPTS_ON_APIC_SERIAL_BUS
bool
default n
config PCI_CONF2
bool
default n
config HPET_ADDRESS
hex
default 0xfed00000 if !HPET_ADDRESS_OVERRIDE
endmenu