add apu system and kernel file. apu device sponsored by Joerg Seitter.

target/x86_64/kernel/pcengines-apu

@@ -0,0 +1,14 @@
+CONFIG_X86=y
+CONFIG_X86_64=y
+CONFIG_X86_X32=y
+CONFIG_GENERIC_CPU=y
+CONFIG_PROCESSOR_SELECT=y
+CONFIG_CPU_SUP_AMD=y
+CONFIG_X86_LOCAL_APIC=y
+CONFIG_X86_IO_APIC=y
+CONFIG_X86_REROUTE_FOR_BROKEN_BOOT_IRQS=y
+CONFIG_AMD_NB=y
+CONFIG_IA32_EMULATION=y
+CONFIG_SERIAL_8250=y
+CONFIG_SERIAL_8250_PNP=y
+CONFIG_SERIAL_8250_CONSOLE=y

target/x86_64/systems/pcengines-apu

@@ -0,0 +1,16 @@
+config ADK_TARGET_SYSTEM_PCENGINES_APU
+	bool "PC Engines APU"
+	select ADK_x86_64
+	select ADK_pcengines_apu
+	select ADK_CPU_X86_64
+	select ADK_LINUX_64
+	select ADK_TARGET_KERNEL_BZIMAGE
+	select ADK_TARGET_WITH_MINIPCI
+	select ADK_TARGET_WITH_USB
+	select ADK_TARGET_WITH_USB_BOOT
+	select ADK_TARGET_WITH_ACPI
+	select ADK_PACKAGE_GRUB
+	help
+	  Support for PC Engines APU, see
+	  http://www.pcengines.ch/apu.htm
+