ARM: versatile: convert to multi-platform

Now that all the prerequisites are in place, we can enable Versatile
boards for multi-platform kernels.
Signed-off-by: Rob Herring <robh@kernel.org>
Cc: Russell King <linux@arm.linux.org.uk>
Cc: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

arch/arm/Kconfig

@@ -362,26 +362,6 @@ config ARCH_REALVIEW
 	help
 	  This enables support for ARM Ltd RealView boards.
 
-config ARCH_VERSATILE
-	bool "ARM Ltd. Versatile family"
-	select ARCH_WANT_OPTIONAL_GPIOLIB
-	select ARM_AMBA
-	select ARM_TIMER_SP804
-	select ARM_VIC
-	select CLKSRC_VERSATILE
-	select COMMON_CLK
-	select COMMON_CLK_VERSATILE
-	select CPU_ARM926T
-	select GENERIC_CLOCKEVENTS
-	select ICST
-	select PLAT_VERSATILE
-	select MIGHT_HAVE_PCI
-	select SPARSE_IRQ
-	select USE_OF
-	select VERSATILE_FPGA_IRQ
-	help
-	  This enables support for ARM Ltd Versatile board.
-
 config ARCH_CLPS711X
 	bool "Cirrus Logic CLPS711x/EP721x/EP731x-based"
 	select ARCH_REQUIRE_GPIOLIB
@@ -929,6 +909,8 @@ source "arch/arm/mach-uniphier/Kconfig"
 
 source "arch/arm/mach-ux500/Kconfig"
 
+source "arch/arm/mach-versatile/Kconfig"
+
 source "arch/arm/mach-vexpress/Kconfig"
 source "arch/arm/plat-versatile/Kconfig"
 

arch/arm/configs/versatile_defconfig

@@ -6,8 +6,8 @@ CONFIG_SLAB=y
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 CONFIG_PARTITION_ADVANCED=y
+# CONFIG_ARCH_MULTI_V7 is not set
 CONFIG_ARCH_VERSATILE=y
-CONFIG_MACH_VERSATILE_AB=y
 CONFIG_AEABI=y
 CONFIG_OABI_COMPAT=y
 CONFIG_ZBOOT_ROM_TEXT=0x0

arch/arm/mach-versatile/Kconfig

+config ARCH_VERSATILE
+	bool "ARM Ltd. Versatile family"
+	depends on ARCH_MULTI_V5
+	select ARM_AMBA
+	select ARM_TIMER_SP804
+	select ARM_VIC
+	select CLKSRC_VERSATILE
+	select COMMON_CLK_VERSATILE
+	select CPU_ARM926T
+	select ICST
+	select MIGHT_HAVE_PCI
+	select PLAT_VERSATILE
+	select VERSATILE_FPGA_IRQ
+	help
+	  This enables support for ARM Ltd Versatile board.
+

arch/arm/mach-versatile/Makefile.boot

-   zreladdr-y	+= 0x00008000
-params_phys-y	:= 0x00000100
-initrd_phys-y	:= 0x00800000
-

arch/arm/mach-versatile/include/mach/uncompress.h

-/*
- *  arch/arm/mach-versatile/include/mach/uncompress.h
- *
- *  Copyright (C) 2003 ARM Limited
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- */
-#define AMBA_UART_DR	(*(volatile unsigned char *)0x101F1000)
-#define AMBA_UART_LCRH	(*(volatile unsigned char *)0x101F102C)
-#define AMBA_UART_CR	(*(volatile unsigned char *)0x101F1030)
-#define AMBA_UART_FR	(*(volatile unsigned char *)0x101F1018)
-
-/*
- * This does not append a newline
- */
-static inline void putc(int c)
-{
-	while (AMBA_UART_FR & (1 << 5))
-		barrier();
-
-	AMBA_UART_DR = c;
-}
-
-static inline void flush(void)
-{
-	while (AMBA_UART_FR & (1 << 3))
-		barrier();
-}
-
-/*
- * nothing to do
- */
-#define arch_decomp_setup()