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# 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>'
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]
if d.getVar("KERNEL_DEVICETREE", True):
dtbs = d.getVar("KERNEL_DEVICETREE", True).split(" ")
dtbs = [os.path.basename(d) for d in dtbs]
if len(dtbs) != 0:
return d.getVar("KERNEL_IMAGETYPE", True) + "-" + 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)}"
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