84 lines
2.5 KiB
CMake
84 lines
2.5 KiB
CMake
# SPDX-License-Identifier: Apache-2.0
|
|
|
|
set(EMU_PLATFORM qemu)
|
|
|
|
if(NOT CONFIG_REBOOT)
|
|
set(REBOOT_FLAG -no-reboot)
|
|
endif()
|
|
|
|
if(CONFIG_X86_64)
|
|
set(QEMU_binary_suffix x86_64)
|
|
set(QEMU_CPU_TYPE_${ARCH} qemu64,+x2apic)
|
|
if("${CONFIG_MP_NUM_CPUS}" STREQUAL "1")
|
|
# icount works with 1 CPU so we can enable it here.
|
|
# FIXME: once this works across configs, remove this line and set
|
|
# CONFIG_QEMU_ICOUNT_SHIFT in defconfig instead.
|
|
list(APPEND QEMU_EXTRA_FLAGS -icount shift=5,align=off,sleep=off -rtc clock=vm)
|
|
endif()
|
|
else()
|
|
set(QEMU_CPU_TYPE_${ARCH} qemu32,+nx,+pae)
|
|
endif()
|
|
|
|
if(CONFIG_XIP)
|
|
# Extra 4MB to emulate flash area
|
|
math(EXPR QEMU_MEMORY_SIZE_MB "${CONFIG_SRAM_SIZE} / 1024 + 4")
|
|
elseif(CONFIG_BOARD_QEMU_X86_TINY AND CONFIG_DEMAND_PAGING
|
|
AND NOT CONFIG_LINKER_GENERIC_SECTIONS_PRESENT_AT_BOOT)
|
|
# Flash is at 4MB-8MB, so need this to be large enough
|
|
math(EXPR QEMU_MEMORY_SIZE_MB "8")
|
|
else()
|
|
math(EXPR QEMU_MEMORY_SIZE_MB "${CONFIG_SRAM_SIZE} / 1024")
|
|
endif()
|
|
|
|
set(QEMU_CPU_FLAGS "")
|
|
if(CONFIG_X86_MMX)
|
|
string(JOIN "," QEMU_CPU_FLAGS "${QEMU_CPU_FLAGS}" "mmx")
|
|
string(JOIN "," QEMU_CPU_FLAGS "${QEMU_CPU_FLAGS}" "mmxext")
|
|
endif()
|
|
if(CONFIG_X86_SSE)
|
|
string(JOIN "," QEMU_CPU_FLAGS "${QEMU_CPU_FLAGS}" "sse")
|
|
endif()
|
|
if(CONFIG_X86_SSE2)
|
|
string(JOIN "," QEMU_CPU_FLAGS "${QEMU_CPU_FLAGS}" "sse2")
|
|
endif()
|
|
if(CONFIG_X86_SSE3)
|
|
string(JOIN "," QEMU_CPU_FLAGS "${QEMU_CPU_FLAGS}" "pni")
|
|
endif()
|
|
if(CONFIG_X86_SSSE3)
|
|
string(JOIN "," QEMU_CPU_FLAGS "${QEMU_CPU_FLAGS}" "ssse3")
|
|
endif()
|
|
if(CONFIG_X86_SSE41)
|
|
string(JOIN "," QEMU_CPU_FLAGS "${QEMU_CPU_FLAGS}" "sse4.1")
|
|
endif()
|
|
if(CONFIG_X86_SSE42)
|
|
string(JOIN "," QEMU_CPU_FLAGS "${QEMU_CPU_FLAGS}" "sse4.2")
|
|
endif()
|
|
if(CONFIG_X86_SSE4A)
|
|
string(JOIN "," QEMU_CPU_FLAGS "${QEMU_CPU_FLAGS}" "sse4a")
|
|
endif()
|
|
|
|
set(QEMU_FLAGS_${ARCH}
|
|
-m ${QEMU_MEMORY_SIZE_MB}
|
|
-cpu ${QEMU_CPU_TYPE_${ARCH}}${QEMU_CPU_FLAGS}
|
|
-device isa-debug-exit,iobase=0xf4,iosize=0x04
|
|
${REBOOT_FLAG}
|
|
-nographic
|
|
)
|
|
|
|
if(NOT CONFIG_ACPI)
|
|
list(APPEND QEMU_FLAGS_${ARCH} -no-acpi)
|
|
endif()
|
|
|
|
# TODO: Support debug
|
|
# board_set_debugger_ifnset(qemu)
|
|
# debugserver: QEMU_EXTRA_FLAGS += -s -S
|
|
# debugserver: qemu
|
|
|
|
if(CONFIG_BOARD_QEMU_X86_TINY AND CONFIG_DEMAND_PAGING
|
|
AND NOT CONFIG_LINKER_GENERIC_SECTIONS_PRESENT_AT_BOOT)
|
|
# This is to map the flash so it is accessible.
|
|
math(EXPR QEMU_FLASH_SIZE_KB "${CONFIG_FLASH_SIZE} * 1024")
|
|
set(X86_EXTRA_GEN_MMU_ARGUMENTS
|
|
--map ${CONFIG_FLASH_BASE_ADDRESS},${QEMU_FLASH_SIZE_KB},W)
|
|
endif()
|