kern/test: add wip qemu-virt board support to mesosphere

libraries/config/board/qemu/virt/board.mk

@@ -0,0 +1,5 @@
+export ATMOSPHERE_DEFINES  += -DATMOSPHERE_BOARD_QEMU_VIRT -D__SWITCH__
+export ATMOSPHERE_SETTINGS +=
+export ATMOSPHERE_CFLAGS   +=
+export ATMOSPHERE_CXXFLAGS +=
+export ATMOSPHERE_ASFLAGS  +=

libraries/config/common.mk

@@ -52,6 +52,21 @@ export ATMOSPHERE_OS_NAME    := horizon
 export ATMOSPHERE_CPU_EXTENSIONS :=
 endif
 
+else ifeq ($(ATMOSPHERE_BOARD),qemu-virt)
+
+
+ifeq ($(ATMOSPHERE_CPU),arm-cortex-a57)
+export ATMOSPHERE_ARCH_DIR   := arm64
+export ATMOSPHERE_BOARD_DIR  := qemu/virt
+export ATMOSPHERE_OS_DIR     := horizon
+
+export ATMOSPHERE_ARCH_NAME  := arm64
+export ATMOSPHERE_BOARD_NAME := qemu_virt
+export ATMOSPHERE_OS_NAME    := horizon
+
+export ATMOSPHERE_CPU_EXTENSIONS := arm_crypto_extension aarch64_crypto_extension
+endif
+
 endif
 
 ifeq ($(ATMOSPHERE_CPU),arm-cortex-a57)