diff --git a/poky/meta/conf/machine/qemumips.conf b/poky/meta/conf/machine/qemumips.conf
index 31ad754..1373e4c 100644
--- a/poky/meta/conf/machine/qemumips.conf
+++ b/poky/meta/conf/machine/qemumips.conf
@@ -9,6 +9,10 @@
 KERNEL_IMAGETYPE = "vmlinux"
 KERNEL_ALT_IMAGETYPE = "vmlinux.bin"
 
+UBOOT_MACHINE ?= "qemu_mips_defconfig"
+
 SERIAL_CONSOLES ?= "115200;ttyS0 115200;ttyS1"
 
 QB_SYSTEM_NAME = "qemu-system-mips"
+
+QB_CPU = "-cpu 34Kf"