ARM: vexpress: convert to multi-platform

Convert vexpress to multi-platform. This always enables vexpress DT and
makes it the default v7 platform.

Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Cc: Pawel Moll <pawel.moll@arm.com>

arch/arm/Kconfig

@@ -319,24 +319,6 @@ config ARCH_VERSATILE
 	help
 	  This enables support for ARM Ltd Versatile board.
 
-config ARCH_VEXPRESS
-	bool "ARM Ltd. Versatile Express family"
-	select ARCH_WANT_OPTIONAL_GPIOLIB
-	select ARM_AMBA
-	select ARM_TIMER_SP804
-	select CLKDEV_LOOKUP
-	select COMMON_CLK
-	select GENERIC_CLOCKEVENTS
-	select HAVE_CLK
-	select HAVE_PATA_PLATFORM
-	select ICST
-	select NO_IOPORT
-	select PLAT_VERSATILE
-	select PLAT_VERSATILE_CLCD
-	select REGULATOR_FIXED_VOLTAGE if REGULATOR
-	help
-	  This enables support for the ARM Ltd Versatile Express boards.
-
 config ARCH_AT91
 	bool "Atmel AT91"
 	select ARCH_REQUIRE_GPIOLIB
@@ -1016,6 +998,7 @@ config ARCH_MULTI_V6
 config ARCH_MULTI_V7
 	bool "ARMv7 based platforms (Cortex-A, PJ4, Krait)"
 	select CPU_V7
+	select ARCH_VEXPRESS
 	default y
 	select ARCH_MULTI_V6_V7
 

arch/arm/mach-vexpress/Kconfig

@@ -1,38 +1,23 @@
-menu "Versatile Express platform type"
-	depends on ARCH_VEXPRESS
-
-config ARCH_VEXPRESS_CORTEX_A5_A9_ERRATA
-	bool "Enable A5 and A9 only errata work-arounds"
-	default y
-	select ARM_ERRATA_720789
-	select ARM_ERRATA_751472
-	select PL310_ERRATA_753970 if CACHE_PL310
-	help
-	  Provides common dependencies for Versatile Express platforms
-	  based on Cortex-A5 and Cortex-A9 processors. In order to
-	  build a working kernel, you must also enable relevant core
-	  tile support or Flattened Device Tree based support options.
-
-config ARCH_VEXPRESS_CA9X4
-	bool "Versatile Express Cortex-A9x4 tile"
-	select ARM_GIC
-	select CPU_V7
-	select HAVE_SMP
-	select MIGHT_HAVE_CACHE_L2X0
-
-config ARCH_VEXPRESS_DT
-	bool "Device Tree support for Versatile Express platforms"
+config ARCH_VEXPRESS
+	bool "ARM Ltd. Versatile Express family" if ARCH_MULTI_V7
+	select ARCH_WANT_OPTIONAL_GPIOLIB
+	select ARM_AMBA
 	select ARM_GIC
-	select ARM_PATCH_PHYS_VIRT
-	select AUTO_ZRELADDR
+	select ARM_TIMER_SP804
+	select CLKDEV_LOOKUP
+	select COMMON_CLK
 	select CPU_V7
+	select GENERIC_CLOCKEVENTS
+	select HAVE_CLK
+	select HAVE_PATA_PLATFORM
 	select HAVE_SMP
+	select ICST
 	select MIGHT_HAVE_CACHE_L2X0
-	select USE_OF
+	select NO_IOPORT
+	select PLAT_VERSATILE
+	select PLAT_VERSATILE_CLCD
+	select REGULATOR_FIXED_VOLTAGE if REGULATOR
 	help
-	  New Versatile Express platforms require Flattened Device Tree to
-	  be passed to the kernel.
-
 	  This option enables support for systems using Cortex processor based
 	  ARM core and logic (FPGA) tiles on the Versatile Express motherboard,
 	  for example:
@@ -48,7 +33,22 @@ config ARCH_VEXPRESS_DT
 	  platforms. The traditional (ATAGs) boot method is not usable on
 	  these boards with this option.
 
-	  If your bootloader supports Flattened Device Tree based booting,
-	  say Y here.
+menu "Versatile Express platform type"
+	depends on ARCH_VEXPRESS
+
+config ARCH_VEXPRESS_CORTEX_A5_A9_ERRATA
+	bool "Enable A5 and A9 only errata work-arounds"
+	default y
+	select ARM_ERRATA_720789
+	select ARM_ERRATA_751472
+	select PL310_ERRATA_753970 if CACHE_PL310
+	help
+	  Provides common dependencies for Versatile Express platforms
+	  based on Cortex-A5 and Cortex-A9 processors. In order to
+	  build a working kernel, you must also enable relevant core
+	  tile support or Flattened Device Tree based support options.
+
+config ARCH_VEXPRESS_CA9X4
+	bool "Versatile Express Cortex-A9x4 tile"
 
 endmenu

arch/arm/mach-vexpress/Makefile

@@ -1,6 +1,8 @@
 #
 # Makefile for the linux kernel.
 #
+ccflags-$(CONFIG_ARCH_MULTIPLATFORM) := -I$(srctree)/$(src)/include \
+	-I$(srctree)/arch/arm/plat-versatile/include
 
 obj-y					:= v2m.o
 obj-$(CONFIG_ARCH_VEXPRESS_CA9X4)	+= ct-ca9x4.o

arch/arm/mach-vexpress/v2m.c

@@ -539,8 +539,6 @@ MACHINE_START(VEXPRESS, "ARM-Versatile Express")
 	.restart	= v2m_restart,
 MACHINE_END
 
-#if defined(CONFIG_ARCH_VEXPRESS_DT)
-
 static struct map_desc v2m_rs1_io_desc __initdata = {
 	.virtual	= V2M_PERIPH,
 	.pfn		= __phys_to_pfn(0x1c000000),
@@ -671,5 +669,3 @@ DT_MACHINE_START(VEXPRESS_DT, "ARM-Versatile Express")
 	.handle_irq	= gic_handle_irq,
 	.restart	= v2m_restart,
 MACHINE_END
-
-#endif

arch/arm/plat-versatile/Makefile

@@ -1,3 +1,5 @@
+ccflags-$(CONFIG_ARCH_MULTIPLATFORM) := -I$(srctree)/$(src)/include
+
 obj-$(CONFIG_PLAT_VERSATILE_CLOCK) += clock.o
 obj-$(CONFIG_PLAT_VERSATILE_CLCD) += clcd.o
 obj-$(CONFIG_PLAT_VERSATILE_FPGA_IRQ) += fpga-irq.o