MIPS: ralink: adds Kbuild files

Add the Kbuild symbols and Makefiles needed to actually build the ralink code
from this series
Signed-off-by: John Crispin <blogic@openwrt.org>
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
Patchwork: http://patchwork.linux-mips.org/patch/4899/

arch/mips/Kbuild.platforms

@@ -22,6 +22,7 @@ platforms += pmc-sierra
 platforms += pnx833x
 platforms += pnx8550
 platforms += powertv
+platforms += ralink
 platforms += rb532
 platforms += sgi-ip22
 platforms += sgi-ip27

arch/mips/Kconfig

@@ -437,6 +437,22 @@ config POWERTV
 	help
 	  This enables support for the Cisco PowerTV Platform.
 
+config RALINK
+	bool "Ralink based machines"
+	select CEVT_R4K
+	select CSRC_R4K
+	select BOOT_RAW
+	select DMA_NONCOHERENT
+	select IRQ_CPU
+	select USE_OF
+	select SYS_HAS_CPU_MIPS32_R1
+	select SYS_HAS_CPU_MIPS32_R2
+	select SYS_SUPPORTS_32BIT_KERNEL
+	select SYS_SUPPORTS_LITTLE_ENDIAN
+	select SYS_HAS_EARLY_PRINTK
+	select HAVE_MACH_CLKDEV
+	select CLKDEV_LOOKUP
+
 config SGI_IP22
 	bool "SGI IP22 (Indy/Indigo2)"
 	select FW_ARC
@@ -849,6 +865,7 @@ source "arch/mips/lantiq/Kconfig"
 source "arch/mips/lasat/Kconfig"
 source "arch/mips/pmc-sierra/Kconfig"
 source "arch/mips/powertv/Kconfig"
+source "arch/mips/ralink/Kconfig"
 source "arch/mips/sgi-ip27/Kconfig"
 source "arch/mips/sibyte/Kconfig"
 source "arch/mips/txx9/Kconfig"

arch/mips/ralink/Kconfig

+if RALINK
+
+choice
+	prompt "Ralink SoC selection"
+	default SOC_RT305X
+	help
+	  Select Ralink MIPS SoC type.
+
+	config SOC_RT305X
+		bool "RT305x"
+		select USB_ARCH_HAS_HCD
+		select USB_ARCH_HAS_OHCI
+		select USB_ARCH_HAS_EHCI
+
+endchoice
+
+choice
+	prompt "Devicetree selection"
+	default DTB_RT_NONE
+	help
+	  Select the devicetree.
+
+	config DTB_RT_NONE
+		bool "None"
+
+	config DTB_RT305X_EVAL
+		bool "RT305x eval kit"
+		depends on SOC_RT305X
+
+endchoice
+
+endif

arch/mips/ralink/Makefile

+# This program is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License version 2 as published
+# by the Free Software Foundation.#
+# Makefile for the Ralink common stuff
+#
+# Copyright (C) 2009-2011 Gabor Juhos <juhosg@openwrt.org>
+# Copyright (C) 2013 John Crispin <blogic@openwrt.org>
+
+obj-y := prom.o of.o reset.o clk.o irq.o
+
+obj-$(CONFIG_SOC_RT305X) += rt305x.o
+
+obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
+
+obj-y += dts/

arch/mips/ralink/Platform

+#
+# Ralink SoC common stuff
+#
+core-$(CONFIG_RALINK)		+= arch/mips/ralink/
+cflags-$(CONFIG_RALINK)		+= -I$(srctree)/arch/mips/include/asm/mach-ralink
+
+#
+# Ralink RT305x
+#
+load-$(CONFIG_SOC_RT305X)	+= 0xffffffff80000000

arch/mips/ralink/dts/Makefile

+obj-$(CONFIG_DTB_RT305X_EVAL) := rt3052_eval.dtb.o