diff options
Diffstat (limited to 'meta-xilinx/meta-xilinx-bsp/conf/machine/include/machine-xilinx-qemu.inc')
-rw-r--r-- | meta-xilinx/meta-xilinx-bsp/conf/machine/include/machine-xilinx-qemu.inc | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/meta-xilinx/meta-xilinx-bsp/conf/machine/include/machine-xilinx-qemu.inc b/meta-xilinx/meta-xilinx-bsp/conf/machine/include/machine-xilinx-qemu.inc new file mode 100644 index 000000000..dd275f3b4 --- /dev/null +++ b/meta-xilinx/meta-xilinx-bsp/conf/machine/include/machine-xilinx-qemu.inc @@ -0,0 +1,49 @@ +# 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)}" + |