ARM: bcm283x: merge BCM2835/BCM2836 directories into mach-bcm283x

BCM2835 (used on Raspberry Pi) and BCM2836 (used on Raspberry Pi 2)
are similar enough.  One of the biggest differences is the ARM
processor.  It is reasonable to collect the source files into a
single place, arch/arm/mach-bcm283x/.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Acked-by: Stephen Warren <swarren@wwwdotorg.org>
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index b9ebee1..9292e98 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -286,13 +286,8 @@
 	bool "Support mx35pdk"
 	select CPU_ARM1136
 
-config TARGET_RPI
-	bool "Support rpi"
-	select CPU_ARM1176
-
-config TARGET_RPI_2
-	bool "Support rpi_2"
-	select CPU_V7
+config ARCH_BCM283X
+	bool "Broadcom BCM283X family"
 
 config TARGET_INTEGRATORAP_CM946ES
 	bool "Support integratorap_cm946es"
@@ -723,9 +718,9 @@
 
 source "arch/arm/mach-at91/Kconfig"
 
-source "arch/arm/mach-davinci/Kconfig"
+source "arch/arm/mach-bcm283x/Kconfig"
 
-source "arch/arm/cpu/arm1176/bcm2835/Kconfig"
+source "arch/arm/mach-davinci/Kconfig"
 
 source "arch/arm/cpu/armv7/exynos/Kconfig"
 
@@ -834,8 +829,6 @@
 source "board/phytec/pcm051/Kconfig"
 source "board/ppcag/bg0900/Kconfig"
 source "board/pxa255_idp/Kconfig"
-source "board/raspberrypi/rpi/Kconfig"
-source "board/raspberrypi/rpi_2/Kconfig"
 source "board/samsung/smdk2410/Kconfig"
 source "board/sandisk/sansa_fuze_plus/Kconfig"
 source "board/scb9328/Kconfig"