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if BOARD_EMULATION_QEMU_X86_Q35
config BOARD_SPECIFIC_OPTIONS
def_bool y
select CPU_QEMU_X86
select SOUTHBRIDGE_INTEL_I82801IX
select HAVE_CMOS_DEFAULT
select HAVE_OPTION_TABLE
# select HAVE_PIRQ_TABLE
select HAVE_ACPI_TABLES
select BOARD_ROMSIZE_KB_2048 if !VBOOT
select BOARD_ROMSIZE_KB_16384 if VBOOT
select MAINBOARD_HAS_NATIVE_VGA_INIT
select MAINBOARD_FORCE_NATIVE_VGA_INIT if !CHROMEOS
select MAINBOARD_HAS_LPC_TPM
select MAINBOARD_HAS_CHROMEOS
select SOUTHBRIDGE_INTEL_COMMON_ACPI_MADT
select BOOT_DEVICE_NOT_SPI_FLASH
config VBOOT
select VBOOT_MUST_REQUEST_DISPLAY
select VBOOT_STARTS_IN_BOOTBLOCK
select VBOOT_VBNV_CMOS
select VBOOT_NO_BOARD_SUPPORT if !CHROMEOS
select GBB_FLAG_DISABLE_LID_SHUTDOWN
select GBB_FLAG_DISABLE_PD_SOFTWARE_SYNC
select GBB_FLAG_DISABLE_EC_SOFTWARE_SYNC
select GBB_FLAG_DISABLE_FWMP
config FMDFILE
string
default "src/mainboard/\$(CONFIG_MAINBOARD_DIR)/vboot-rwa-16M.fmd" if VBOOT_SLOTS_RW_A && !VBOOT_SLOTS_RW_AB
default "src/mainboard/\$(CONFIG_MAINBOARD_DIR)/vboot-rwab-16M.fmd" if VBOOT_SLOTS_RW_AB
if ARCH_BOOTBLOCK_X86_64
# Need to install page tables in DRAM as the virtual MMU has problems translating paging
# request when the page table resides in emulated ROM. This causes undefined behaviour
# when handling data requests, as well as fetching and decoding instructions
# Real hardware didn't show any problems until now.
config ARCH_X86_64_PGTBL_LOC
default 0x8000
endif
if VBOOT
config VBOOT_SLOTS_RW_A
default y
endif
config VBOOT_VBNV_OFFSET
hex
default 0x2c
config MAINBOARD_DIR
default "emulation/qemu-q35"
config MAINBOARD_PART_NUMBER
string
default "QEMU x86 q35/ich9"
config MMCONF_BASE_ADDRESS
default 0xb0000000
config MMCONF_BUS_NUMBER
int
default 256
# fw_cfg tables can be larger than the default when TPM is enabled
config MAX_ACPI_TABLE_SIZE_KB
int
default 224
# Skip the first 64KiB as coreboot table pointer is installed
# at address 0
config DCACHE_RAM_BASE
hex
default 0x10000
# Memory at 0xa0000 decodes to VGA
config DCACHE_RAM_SIZE
hex
default 0x90000
# Do not show IFD/blob options since QEMU doesn't care
config HAVE_INTEL_FIRMWARE
bool
default n
config DCACHE_BSP_STACK_SIZE
hex
default 0x4000
endif # BOARD_EMULATION_QEMU_X86_Q35
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