| # This include is used to setup default QEMU and qemuboot config for meta-xilinx |
| # machines. |
| |
| # depend on qemu-helper-native, which will depend on QEMU |
| EXTRA_IMAGEDEPENDS += "qemu-helper-native" |
| |
| def qemu_default_dtb(d): |
| if d.getVar("IMAGE_BOOT_FILES", True): |
| dtbs = d.getVar("IMAGE_BOOT_FILES", True).split(" ") |
| # IMAGE_BOOT_FILES has extra renaming info in the format '<source>;<target>' |
| # Note: Wildcard sources work here only because runqemu expands them at run time |
| dtbs = [f.split(";")[0] for f in dtbs] |
| dtbs = [f for f in dtbs if f.endswith(".dtb")] |
| if len(dtbs) != 0: |
| return dtbs[0] |
| return "" |
| |
| def qemu_default_serial(d): |
| if d.getVar("SERIAL_CONSOLE", True): |
| speed, console = d.getVar("SERIAL_CONSOLE", True).split(" ", 1) |
| # zynqmp uses earlycon and stdout (in dtb) |
| if "zynqmp" in d.getVar("MACHINEOVERRIDES", True).split(":"): |
| return "" |
| return "console=%s,%s earlyprintk" % (console, speed) |
| return "" |
| |
| def qemu_target_binary(d): |
| ta = d.getVar("TARGET_ARCH", True) |
| if ta == "microblazeeb": |
| ta = "microblaze" |
| elif ta == "arm": |
| ta = "aarch64" |
| return "qemu-system-%s" % ta |
| |
| def qemu_zynqmp_unhalt(d, multiarch): |
| if multiarch: |
| return "-global xlnx,zynqmp-boot.cpu-num=0 -global xlnx,zynqmp-boot.use-pmufw=true" |
| return "-device loader,addr=0xfd1a0104,data=0x8000000e,data-len=4 -device loader,addr=0xfd1a0104,data=0x8000000e,data-len=4" |
| |
| # For qemuboot, default setup across all machines in meta-xilinx |
| QB_SYSTEM_NAME ?= "${@qemu_target_binary(d)}" |
| QB_DEFAULT_FSTYPE ?= "cpio" |
| QB_DTB ?= "${@qemu_default_dtb(d)}" |
| QB_KERNEL_CMDLINE_APPEND ?= "${@qemu_default_serial(d)}" |
| |