add basic support for pcengines apu, only usb boot tested.

target/config/Config.in.kernel

@@ -59,4 +59,5 @@ config ADK_TARGET_KERNEL_MINICONFIG
 	default "mikrotik-rb4xx" if ADK_TARGET_SYSTEM_MIKROTIK_RB4XX
 	default "mikrotik-rb532" if ADK_TARGET_SYSTEM_MIKROTIK_RB532
 	default "generic-pc" if ADK_TARGET_SYSTEM_GENERIC_PC
+	default "pcengines-apu" if ADK_TARGET_SYSTEM_PCENGINES_APU
 

target/config/Config.in.target

@@ -37,6 +37,7 @@ config ADK_TARGET_CMDLINE
 	default "console=ttyAMA0" if ADK_TARGET_SYSTEM_ARM_FM
 	default "console=ttyS0,115200" if ADK_TARGET_SYSTEM_PCENGINES_ALIX2D13
 	default "console=ttyS0,115200" if ADK_TARGET_SYSTEM_PCENGINES_ALIX2D2
+	default "console=ttyS0,115200" if ADK_TARGET_SYSTEM_PCENGINES_APU
 	default "console=ttymxc0,115200 console=tty0" if ADK_TARGET_SYSTEM_CUBOX_I && ADK_RUNTIME_VERBOSE_INIT_VGA
 	default "console=tty0 console=ttymxc0,115200" if ADK_TARGET_SYSTEM_CUBOX_I && ADK_RUNTIME_VERBOSE_INIT_SERIAL
 	default "console=ttyS0,115200 console=tty0" if ADK_TARGET_SYSTEM_IBM_X40 && ADK_RUNTIME_VERBOSE_INIT_VGA
@@ -147,6 +148,7 @@ config ADK_TARGET_ROOTFS_NFSROOT
 	select ADK_PACKAGE_ADKINSTALL
 	depends on !ADK_TARGET_QEMU && !ADK_TARGET_VBOX && !ADK_TARGET_SYSTEM_ARANYM_M68K
 	depends on !ADK_TARGET_SYSTEM_ARM_FM
+	depends on !ADK_TARGET_SYSTEM_PCENGINES_APU
 	help
 	  Root filesystem mounted via NFS. (DHCP)
 
@@ -160,11 +162,10 @@ config ADK_TARGET_ROOTFS_USB
 	select ADK_KERNEL_USB_OHCI_HCD
 	select ADK_KERNEL_USB_UHCI_HCD
 	select ADK_KERNEL_USB_STORAGE
-	select ADK_KERNEL_EXT2_FS
 	select ADK_PACKAGE_ADKINSTALL
 	depends on ADK_TARGET_WITH_USB_BOOT
 	help
-	  Boot system from USB stick.
+	  Boot system from USB stick. 
 
 config ADK_TARGET_ROOTFS_ISO
 	boolean "ISO image"
@@ -208,7 +209,7 @@ config ADK_TARGET_ROOT_EXT4_RASPBERRY_PI
 
 choice
 prompt "Root filesystem type"
-depends on ADK_TARGET_ROOTFS_ARCHIVE && !ADK_TARGET_SYSTEM_RASPBERRY_PI && !ADK_TARGET_QEMU
+depends on ADK_TARGET_ROOTFS_ARCHIVE || ADK_TARGET_ROOTFS_USB && !ADK_TARGET_SYSTEM_RASPBERRY_PI && !ADK_TARGET_QEMU
 default ADK_TARGET_ROOT_EXT4
 
 config ADK_TARGET_ROOT_EXT4

target/linux/config/Config.in.ethernet

@@ -248,10 +248,13 @@ config ADK_KERNEL_SKY2
 config ADK_KERNEL_R8169
 	prompt "RTL8169 driver"
 	tristate
+	select ADK_KERNEL_NET_VENDOR_REALTEK
 	select ADK_KERNEL_NETDEV_1000
 	select ADK_KERNEL_MII
 	select ADK_KERNEL_FW_LOADER
-	depends on ADK_TARGET_WITH_PCI
+	select ADK_PACKAGE_REALTEK_FIRMWARE_WIRED
+	depends on ADK_TARGET_WITH_PCI || ADK_TARGET_WITH_MINIPCI
+	default y if ADK_TARGET_SYSTEM_PCENGINES_APU
 	default n
 	help
 

target/linux/config/Config.in.misc

@@ -2,6 +2,11 @@ config ADK_KERNEL_FIRMWARE_IN_KERNEL
 	boolean 
 	default n
 
+config ADK_KERNEL_EXTRA_FIRMWARE
+	string
+	default "rtl_nic/rtl8168e-2.fw" if ADK_KERNEL_R8169 && ADK_KERNEL_ROOT_NFS
+	default ""
+
 config ADK_KERNEL_FW_LOADER_USER_HELPER
 	boolean
 	default n

target/linux/config/Config.in.pm

@@ -38,6 +38,7 @@ config ADK_HARDWARE_ACPI
 	select ADK_KERNEL_ACPI_FAN
 	select ADK_KERNEL_ACPI_DOCK
 	default y if ADK_TARGET_SYSTEM_IBM_X40
+	default y if ADK_TARGET_SYSTEM_PCENGINES_APU
 	default n
 	help
 	 Enable ACPI support.

target/x86_64/Makefile

@@ -79,7 +79,8 @@ endif
 ifeq ($(ADK_TARGET_FS),usb)
 targethelp:
 	@echo 'The root tarball is: ${FW_DIR}/${ROOTFSTARBALL}'
-	@echo "To install everything to USB use scripts/install.sh"
+	@echo "To install everything to USB use:"
+	@echo "sudo ./scripts/install.sh -t /dev/sdX $(FW_DIR)/$(ROOTFSTARBALL)"
 endif
 ifeq ($(ADK_TARGET_FS),iso)
 targethelp:

toolchain/kernel-headers/Makefile

@@ -9,6 +9,10 @@ include ${ADK_TOPDIR}/mk/kernel-vars.mk
 include ${ADK_TOPDIR}/mk/buildhlp.mk
 
 $(TOOLCHAIN_BUILD_DIR)/w-$(PKG_NAME)-$(PKG_VERSION)-$(PKG_RELEASE)/linux-$(KERNEL_VERSION)/.patched:
+ifeq ($(ADK_KERNEL_ROOT_NFS),y)
+	tar xf $(DL_DIR)/realtek-firmware-1.1.tar.xz \
+		--strip-components=1 -C $(WRKSRC) realtek-firmware-1.1
+endif
 ifeq ($(ADK_LINUX_XTENSA),y)
 	tar xf $(ADK_TOPDIR)/target/xtensa/overlay/xtensa_dc232b.tar \
 		--strip-components=1 -C $(WRKSRC) linux