diff options
Diffstat (limited to 'util/qemu')
| -rw-r--r-- | util/qemu/Makefile.inc | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/util/qemu/Makefile.inc b/util/qemu/Makefile.inc new file mode 100644 index 0000000000..3346349844 --- /dev/null +++ b/util/qemu/Makefile.inc @@ -0,0 +1,46 @@ +# SPDX-License-Identifier: BSD-3-Clause + +# This automatically adds a `qemu` make target if a compatible +# configuration is selected. There are some notable variables +# that can be set or adapted in `Makefile.inc` files, the make +# command line or the environment: +# +# Primarily for `Makefile.inc` use: +# QEMU-y the QEMU executable +# QEMU_CFG-y a QEMU config that sets the available default devices, +# used to run more comprehensive tests by default, +# e.g. many more PCI devices +# +# For general use: +# QEMU_ARGS additional command line arguments (default: -serial stdio) +# QEMU_EXTRA_CFGS additional config files that can add devices +# +# QEMU_CFG_ARGS gathers config file related arguments, +# can be used to override a default config (QEMU_CFG-y) +# +# Examples: +# +# $ # Run coreboot's default config with additional command line args +# $ make qemu QEMU_ARGS="-cdrom site-local/grml64-small_2018.12.iso" +# +# $ # Force QEMU's built-in config +# $ make qemu QEMU_CFG_ARGS= + +QEMU-$(CONFIG_BOARD_EMULATION_QEMU_X86_I440FX) ?= qemu-system-x86_64 -M pc +QEMU-$(CONFIG_BOARD_EMULATION_QEMU_X86_Q35) ?= qemu-system-x86_64 -M q35 + +ifneq ($(QEMU-y),) + +QEMU_ARGS ?= -serial stdio +QEMU_EXTRA_CFGS ?= + +QEMU_CFG_ARGS ?= \ + $(if $(QEMU_CFG-y),-nodefaults) \ + $(addprefix -readconfig ,$(QEMU_CFG-y) $(QEMU_EXTRA_CFGS)) + +qemu: $(obj)/coreboot.rom + $(QEMU-y) $(QEMU_CFG_ARGS) $(QEMU_ARGS) -bios $< + +.PHONY: qemu + +endif |