## SPDX-License-Identifier: GPL-2.0-only

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_8192
	select MAINBOARD_HAS_NATIVE_VGA_INIT
	select MAINBOARD_FORCE_NATIVE_VGA_INIT if !CHROMEOS
	select MEMORY_MAPPED_TPM
	select MAINBOARD_HAS_CHROMEOS
	select BOOT_DEVICE_NOT_SPI_FLASH
	select BOOT_DEVICE_MEMORY_MAPPED
	select BOOT_DEVICE_SUPPORTS_WRITES

config VBOOT
	select VBOOT_MUST_REQUEST_DISPLAY
	select VBOOT_STARTS_IN_BOOTBLOCK
	select VBOOT_VBNV_CMOS
	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
	default "src/mainboard/\$(CONFIG_MAINBOARD_DIR)/vboot-rwa-8M.fmd" if VBOOT_SLOTS_RW_A && !VBOOT_SLOTS_RW_AB
	default "src/mainboard/\$(CONFIG_MAINBOARD_DIR)/vboot-rwab-8M.fmd" if VBOOT_SLOTS_RW_AB

if ARCH_BOOTBLOCK_X86_64

config PAGE_TABLES_IN_CBFS
	bool
	default y

# 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
	default "QEMU x86 q35/ich9"

config ECAM_MMCONF_BASE_ADDRESS
	default 0xb0000000

config ECAM_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