Run qemu with u-boot depending on UBOOT flag

Author: gsingh93

Makefile

@@ -400,6 +400,7 @@ ECHR ?= 1
 ROOT ?= /dev/vda
 RW ?= rw
 KASLR ?= 0
+UBOOT ?= 0
 
 QEMU_KERNEL_CMDLINE := selinux=0
 
@@ -415,6 +416,10 @@ QEMU_ARGS := \
   -echr $(ECHR) \
   $(QEMU_EXTRA_ARGS)
 
+ifeq ($(UBOOT),1)
+  QEMU_ARGS += -bios $(UBOOT_BIN)
+endif
+
 ifneq ($(INITRD),)
   ifeq ($(INITRD),1)
     INITRD := $(CPIO_FILE)
@@ -469,6 +474,9 @@ endif
 QEMU_ARGS += -append "$(QEMU_KERNEL_CMDLINE) $(QEMU_EXTRA_KERNEL_CMDLINE)"
 
 RUN_DEPS := $(QEMU_KERNEL_IMAGE)
+ifeq ($(UBOOT),1)
+  RUN_DEPS += $(UBOOT_BIN)
+endif
 
 # Make sure the modules directory exists, even if it's empty. Otherwise mount
 # will fail.