add basic config snippets for mac mini (ppc)

target/config/Config.in.kernel

@@ -67,4 +67,5 @@ config ADK_TARGET_KERNEL_MINICONFIG
 	default "generic-pc" if ADK_TARGET_SYSTEM_GENERIC_PC
 	default "pcengines-apu" if ADK_TARGET_SYSTEM_PCENGINES_APU
 	default "atmel-ngw100" if ADK_TARGET_SYSTEM_ATMEL_NGW100
+	default "apple-macmini" if ADK_TARGET_SYSTEM_APPLE_MACMINI
 

target/ppc/Makefile

@@ -57,6 +57,11 @@ ifeq ($(ADK_TARGET_QEMU),y)
 	@echo 'qemu-system-${ADK_TARGET_CPU_ARCH} ${QEMU_ARGS} -kernel $(FW_DIR)/$(TARGET_KERNEL)'
 endif
 endif
+ifeq ($(ADK_TARGET_FS),nfsroot)
+targethelp:
+	@echo 'The kernel file is: $(FW_DIR)/${TARGET_KERNEL}'
+	@echo "The RootFS tarball is: $(FW_DIR)/$(ROOTFSUSERTARBALL)"
+endif
 
 # image creation and kernel install
 kernel-strip:
@@ -96,3 +101,6 @@ else
 imageinstall: createinitramfs targethelp
 endif
 endif
+ifeq ($(ADK_TARGET_FS),nfsroot)
+imageinstall: kernel-install $(FW_DIR)/$(ROOTFSUSERTARBALL) targethelp
+endif

target/ppc/kernel/apple-macmini

@@ -0,0 +1,27 @@
+CONFIG_PPC=y
+CONFIG_PPC32=y
+CONFIG_32BIT=y
+CONFIG_PPC_BOOK3S_32=y
+CONFIG_PPC_BOOK3S=y
+CONFIG_6xx=y
+CONFIG_PPC_FPU=y
+CONFIG_ALTIVEC=y
+CONFIG_GENERIC_NVRAM=y
+CONFIG_PPC_OF=y
+CONFIG_PPC_UDBG_16550=y
+CONFIG_PPC_CHRP=y
+CONFIG_PPC_PMAC=y
+CONFIG_PPC_NATIVE=y
+CONFIG_PPC_OF_BOOT_TRAMPOLINE=y
+CONFIG_MPIC=y
+CONFIG_PPC_I8259=y
+CONFIG_PPC_RTAS=y
+CONFIG_PPC_MPC106=y
+CONFIG_PPC_4K_PAGES=y
+CONFIG_MACINTOSH_DRIVERS=y
+CONFIG_ADB=y
+CONFIG_ADB_CUDA=y
+CONFIG_INPUT_ADBHID=y
+CONFIG_SERIAL_PMACZILOG=y
+CONFIG_SERIAL_PMACZILOG_TTYS=y
+CONFIG_SERIAL_PMACZILOG_CONSOLE=y

target/ppc/systems/mac-mini

@@ -0,0 +1,8 @@
+config ADK_TARGET_SYSTEM_APPLE_MACMINI
+	bool "Apple Mac mini"
+	select ADK_ppc
+	select ADK_apple_macmini
+	select ADK_CPU_PPC
+	help
+	 Support for Apple Mac mini.
+