blob: 6ab667377c4cbd16bf8528fa6522bb22f9843ef9 [file] [log] [blame]
# SPDX-License-Identifier: Apache-2.0
if("${ARCH}" STREQUAL "x86")
set_ifndef(QEMU_binary_suffix i386)
elseif("${ARCH}" STREQUAL "mips")
if(CONFIG_BIG_ENDIAN)
set_ifndef(QEMU_binary_suffix mips)
else()
set_ifndef(QEMU_binary_suffix mipsel)
endif()
elseif(DEFINED QEMU_ARCH)
set_ifndef(QEMU_binary_suffix ${QEMU_ARCH})
else()
set_ifndef(QEMU_binary_suffix ${ARCH})
endif()
set(qemu_alternate_path $ENV{QEMU_BIN_PATH})
if(qemu_alternate_path)
find_program(
QEMU
PATHS ${qemu_alternate_path}
NO_DEFAULT_PATH
NAMES qemu-system-${QEMU_binary_suffix}
)
else()
find_program(
QEMU
qemu-system-${QEMU_binary_suffix}
)
endif()
# We need to set up uefi-run and OVMF environment
# for testing UEFI method on qemu platforms
if(CONFIG_QEMU_UEFI_BOOT)
find_program(UEFI NAMES uefi-run REQUIRED)
if(DEFINED ENV{OVMF_FD_PATH})
set(OVMF_FD_PATH $ENV{OVMF_FD_PATH})
else()
message(FATAL_ERROR "Couldn't find an valid OVMF_FD_PATH.")
endif()
list(APPEND UEFI -b ${OVMF_FD_PATH} -q ${QEMU})
set(QEMU ${UEFI})
endif()
set(qemu_targets
run_qemu
debugserver_qemu
)
set(QEMU_FLAGS -pidfile)
if(${CMAKE_GENERATOR} STREQUAL "Unix Makefiles")
list(APPEND QEMU_FLAGS qemu\${QEMU_INSTANCE}.pid)
else()
list(APPEND QEMU_FLAGS qemu${QEMU_INSTANCE}.pid)
endif()
# If running with sysbuild, we need to ensure this variable is populated
zephyr_get(QEMU_PIPE)
# Set up chardev for console.
if(QEMU_PTY)
# Redirect console to a pseudo-tty, used for running automated tests.
list(APPEND QEMU_FLAGS -chardev pty,id=con,mux=on)
elseif(QEMU_PIPE)
# Redirect console to a pipe, used for running automated tests.
list(APPEND QEMU_FLAGS -chardev pipe,id=con,mux=on,path=${QEMU_PIPE})
else()
# Redirect console to stdio, used for manual debugging.
list(APPEND QEMU_FLAGS -chardev stdio,id=con,mux=on)
endif()
# Connect main serial port to the console chardev.
list(APPEND QEMU_FLAGS -serial chardev:con)
# Connect semihosting console to the console chardev if configured.
if(CONFIG_SEMIHOST)
list(APPEND QEMU_FLAGS
-semihosting-config enable=on,target=auto,chardev=con
)
endif()
# Connect monitor to the console chardev.
list(APPEND QEMU_FLAGS -mon chardev=con,mode=readline)
if(CONFIG_QEMU_ICOUNT)
if(CONFIG_QEMU_ICOUNT_SLEEP)
list(APPEND QEMU_FLAGS
-icount shift=${CONFIG_QEMU_ICOUNT_SHIFT},align=off,sleep=on
-rtc clock=vm)
else()
list(APPEND QEMU_FLAGS
-icount shift=${CONFIG_QEMU_ICOUNT_SHIFT},align=off,sleep=off
-rtc clock=vm)
endif()
endif()
# Add a BT serial device when building for bluetooth, unless the
# application explicitly opts out with NO_QEMU_SERIAL_BT_SERVER.
if(CONFIG_BT)
if(CONFIG_BT_NO_DRIVER)
set(NO_QEMU_SERIAL_BT_SERVER 1)
endif()
if(NOT NO_QEMU_SERIAL_BT_SERVER)
list(APPEND QEMU_FLAGS -serial unix:/tmp/bt-server-bredr)
endif()
endif()
# If we are running a networking application in QEMU, then set proper
# QEMU variables. This also allows two QEMUs to be hooked together and
# pass data between them. The QEMU flags are not set for standalone
# tests defined by CONFIG_NET_TEST. For PPP, the serial port file is
# not available if we run unit tests which define CONFIG_NET_TEST.
if(CONFIG_NETWORKING)
if(CONFIG_NET_QEMU_SLIP)
if((CONFIG_NET_SLIP_TAP) OR (CONFIG_IEEE802154_UPIPE))
set(QEMU_NET_STACK 1)
endif()
elseif((CONFIG_NET_QEMU_PPP) AND NOT (CONFIG_NET_TEST))
set(QEMU_NET_STACK 1)
endif()
endif()
# TO create independent pipes for each QEMU application set QEMU_PIPE_STACK
if(QEMU_PIPE_STACK)
list(APPEND qemu_targets
node
)
if(NOT QEMU_PIPE_ID)
set(QEMU_PIPE_ID 1)
endif()
list(APPEND QEMU_FLAGS
-serial none
)
list(APPEND MORE_FLAGS_FOR_node
-serial pipe:/tmp/hub/ip-stack-node${QEMU_PIPE_ID}
-pidfile qemu-node${QEMU_PIPE_ID}.pid
)
set(PIPE_NODE_IN /tmp/hub/ip-stack-node${QEMU_PIPE_ID}.in)
set(PIPE_NODE_OUT /tmp/hub/ip-stack-node${QEMU_PIPE_ID}.out)
set(pipes
${PIPE_NODE_IN}
${PIPE_NODE_OUT}
)
set(destroy_pipe_commands
COMMAND ${CMAKE_COMMAND} -E remove -f ${pipes}
)
set(create_pipe_commands
COMMAND ${CMAKE_COMMAND} -E make_directory /tmp/hub
COMMAND mkfifo ${PIPE_NODE_IN}
COMMAND mkfifo ${PIPE_NODE_OUT}
)
set(PRE_QEMU_COMMANDS_FOR_node
${destroy_pipe_commands}
${create_pipe_commands}
)
elseif(QEMU_NET_STACK)
list(APPEND qemu_targets
client
server
)
foreach(target ${qemu_targets})
if((${target} STREQUAL client) OR (${target} STREQUAL server))
list(APPEND MORE_FLAGS_FOR_${target}
-serial pipe:/tmp/ip-stack-${target}
-pidfile qemu-${target}.pid
)
else()
# QEMU_INSTANCE is a command line argument to *make* (not cmake). By
# appending the instance name to the pid file we can easily run more
# instances of the same sample.
if(CONFIG_NET_QEMU_PPP)
if(${CMAKE_GENERATOR} STREQUAL "Unix Makefiles")
set(ppp_path unix:/tmp/ppp\${QEMU_INSTANCE})
else()
set(ppp_path unix:/tmp/ppp${QEMU_INSTANCE})
endif()
list(APPEND MORE_FLAGS_FOR_${target}
-serial ${ppp_path}
)
else()
if(${CMAKE_GENERATOR} STREQUAL "Unix Makefiles")
set(tmp_file unix:/tmp/slip.sock\${QEMU_INSTANCE})
else()
set(tmp_file unix:/tmp/slip.sock${QEMU_INSTANCE})
endif()
list(APPEND MORE_FLAGS_FOR_${target}
-serial ${tmp_file}
)
endif()
endif()
endforeach()
set(PIPE_SERVER_IN /tmp/ip-stack-server.in)
set(PIPE_SERVER_OUT /tmp/ip-stack-server.out)
set(PIPE_CLIENT_IN /tmp/ip-stack-client.in)
set(PIPE_CLIENT_OUT /tmp/ip-stack-client.out)
set(pipes
${PIPE_SERVER_IN}
${PIPE_SERVER_OUT}
${PIPE_CLIENT_IN}
${PIPE_CLIENT_OUT}
)
set(destroy_pipe_commands
COMMAND ${CMAKE_COMMAND} -E remove -f ${pipes}
)
# TODO: Port to Windows. Perhaps using python? Or removing the
# need for mkfifo and create_symlink somehow.
set(create_pipe_commands
COMMAND mkfifo ${PIPE_SERVER_IN}
COMMAND mkfifo ${PIPE_SERVER_OUT}
)
if(PCAP)
list(APPEND create_pipe_commands
COMMAND mkfifo ${PIPE_CLIENT_IN}
COMMAND mkfifo ${PIPE_CLIENT_OUT}
)
else()
list(APPEND create_pipe_commands
COMMAND ${CMAKE_COMMAND} -E create_symlink ${PIPE_SERVER_IN} ${PIPE_CLIENT_OUT}
COMMAND ${CMAKE_COMMAND} -E create_symlink ${PIPE_SERVER_OUT} ${PIPE_CLIENT_IN}
)
endif()
set(PRE_QEMU_COMMANDS_FOR_server
${destroy_pipe_commands}
${create_pipe_commands}
)
if(PCAP)
# Start a monitor application to capture traffic
#
# Assumes;
# PCAP has been set to the file where traffic should be captured
# NET_TOOLS has been set to the net-tools repo path
# net-tools/monitor_15_4 has been built beforehand
set_ifndef(NET_TOOLS ${ZEPHYR_BASE}/../net-tools) # Default if not set
list(APPEND PRE_QEMU_COMMANDS_FOR_server
COMMAND
#This command is run in the background using '&'. This prevents
#chaining other commands with '&&'. The command is enclosed in '{}'
#to fix this.
{
${NET_TOOLS}/monitor_15_4
${PCAP}
/tmp/ip-stack-server
/tmp/ip-stack-client
> /dev/null &
}
# TODO: Support cleanup of the monitor_15_4 process
)
endif()
endif(QEMU_PIPE_STACK)
if(CONFIG_CAN AND NOT (CONFIG_NIOS2 OR CONFIG_SOC_LEON3))
# Add CAN bus 0
list(APPEND QEMU_FLAGS -object can-bus,id=canbus0)
if(NOT "${CONFIG_CAN_QEMU_IFACE_NAME}" STREQUAL "")
# Connect CAN bus 0 to host SocketCAN interface
list(APPEND QEMU_FLAGS
-object can-host-socketcan,id=canhost0,if=${CONFIG_CAN_QEMU_IFACE_NAME},canbus=canbus0)
endif()
if(CONFIG_CAN_KVASER_PCI)
# Emulate a single-channel Kvaser PCIcan card connected to CAN bus 0
list(APPEND QEMU_FLAGS -device kvaser_pci,canbus=canbus0)
endif()
endif()
if(CONFIG_X86_64 AND NOT CONFIG_QEMU_UEFI_BOOT)
# QEMU doesn't like 64-bit ELF files. Since we don't use any >4GB
# addresses, converting it to 32-bit is safe enough for emulation.
add_custom_target(qemu_image_target
COMMAND
${CMAKE_OBJCOPY}
-O elf32-i386
$<TARGET_FILE:${logical_target_for_zephyr_elf}>
${ZEPHYR_BINARY_DIR}/zephyr-qemu.elf
DEPENDS ${logical_target_for_zephyr_elf}
)
# Split the 'locore' and 'main' memory regions into separate executable
# images and specify the 'locore' as the boot kernel, in order to prevent
# the QEMU direct multiboot kernel loader from overwriting the BIOS and
# option ROM areas located in between the two memory regions.
# (for more details, refer to the issue zephyrproject-rtos/sdk-ng#168)
add_custom_target(qemu_locore_image_target
COMMAND
${CMAKE_OBJCOPY}
-j .locore
${ZEPHYR_BINARY_DIR}/zephyr-qemu.elf
${ZEPHYR_BINARY_DIR}/zephyr-qemu-locore.elf
2>&1 | grep -iv \"empty loadable segment detected\" || true
DEPENDS qemu_image_target
)
add_custom_target(qemu_main_image_target
COMMAND
${CMAKE_OBJCOPY}
-R .locore
${ZEPHYR_BINARY_DIR}/zephyr-qemu.elf
${ZEPHYR_BINARY_DIR}/zephyr-qemu-main.elf
2>&1 | grep -iv \"empty loadable segment detected\" || true
DEPENDS qemu_image_target
)
add_custom_target(
qemu_kernel_target
DEPENDS qemu_locore_image_target qemu_main_image_target
)
set(QEMU_KERNEL_FILE "${ZEPHYR_BINARY_DIR}/zephyr-qemu-locore.elf")
list(APPEND QEMU_EXTRA_FLAGS
"-device;loader,file=${ZEPHYR_BINARY_DIR}/zephyr-qemu-main.elf"
)
endif()
if(CONFIG_IVSHMEM)
if(CONFIG_IVSHMEM_DOORBELL)
list(APPEND QEMU_FLAGS
-device ivshmem-doorbell,vectors=${CONFIG_IVSHMEM_MSI_X_VECTORS},chardev=ivshmem
-chardev socket,path=/tmp/ivshmem_socket,id=ivshmem
)
else()
list(APPEND QEMU_FLAGS
-device ivshmem-plain,memdev=hostmem
-object memory-backend-file,size=${CONFIG_QEMU_IVSHMEM_PLAIN_MEM_SIZE}M,share,mem-path=/dev/shm/ivshmem,id=hostmem
)
endif()
endif()
if(NOT QEMU_PIPE)
set(QEMU_PIPE_COMMENT "\nTo exit from QEMU enter: 'CTRL+a, x'\n")
endif()
# Don't just test CONFIG_SMP, there is at least one test of the lower
# level multiprocessor API that wants an auxiliary CPU but doesn't
# want SMP using it.
if(NOT CONFIG_MP_MAX_NUM_CPUS MATCHES "1")
list(APPEND QEMU_SMP_FLAGS -smp cpus=${CONFIG_MP_MAX_NUM_CPUS})
endif()
# Use flags passed in from the environment
set(env_qemu $ENV{QEMU_EXTRA_FLAGS})
separate_arguments(env_qemu)
list(APPEND QEMU_EXTRA_FLAGS ${env_qemu})
list(APPEND MORE_FLAGS_FOR_debugserver_qemu -s -S)
# Architectures can define QEMU_KERNEL_FILE to use a specific output
# file to pass to qemu (and a "qemu_kernel_target" target to generate
# it), or set QEMU_KERNEL_OPTION if they want to replace the "-kernel
# ..." option entirely.
if(CONFIG_QEMU_UEFI_BOOT)
set(QEMU_UEFI_OPTION ${PROJECT_BINARY_DIR}/${CONFIG_KERNEL_BIN_NAME}.efi)
list(APPEND QEMU_UEFI_OPTION --)
elseif(DEFINED QEMU_KERNEL_FILE)
set(QEMU_KERNEL_OPTION "-kernel;${QEMU_KERNEL_FILE}")
elseif(NOT DEFINED QEMU_KERNEL_OPTION)
set(QEMU_KERNEL_OPTION "-kernel;$<TARGET_FILE:${logical_target_for_zephyr_elf}>")
elseif(DEFINED QEMU_KERNEL_OPTION)
string(CONFIGURE "${QEMU_KERNEL_OPTION}" QEMU_KERNEL_OPTION)
endif()
foreach(target ${qemu_targets})
add_custom_target(${target}
${PRE_QEMU_COMMANDS}
${PRE_QEMU_COMMANDS_FOR_${target}}
COMMAND
${QEMU}
${QEMU_UEFI_OPTION}
${QEMU_FLAGS_${ARCH}}
${QEMU_FLAGS}
${QEMU_EXTRA_FLAGS}
${MORE_FLAGS_FOR_${target}}
${QEMU_SMP_FLAGS}
${QEMU_KERNEL_OPTION}
DEPENDS ${logical_target_for_zephyr_elf}
WORKING_DIRECTORY ${APPLICATION_BINARY_DIR}
COMMENT "${QEMU_PIPE_COMMENT}[QEMU] CPU: ${QEMU_CPU_TYPE_${ARCH}}"
USES_TERMINAL
)
if(DEFINED QEMU_KERNEL_FILE)
add_dependencies(${target} qemu_kernel_target)
endif()
endforeach()