Arch-level Kconfig menu cleanup

Remove arch-level Kconfig menu option as it shows all available architectures in
make menuconfig. Instead pull the bootblock options for choice and update image
to top-level Kconfig since it is already present for both x86 and arm.

Change-Id: Iab9c4539f05cd54a7f751565fefcaf7b6f0edc86
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: http://review.coreboot.org/5673
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
diff --git a/src/Kconfig b/src/Kconfig
index 48e688f..30f996d 100644
--- a/src/Kconfig
+++ b/src/Kconfig
@@ -242,6 +242,32 @@
 
 source src/vendorcode/Kconfig
 
+choice
+	prompt "Bootblock behaviour"
+	default BOOTBLOCK_SIMPLE
+
+config BOOTBLOCK_SIMPLE
+	bool "Always load fallback"
+
+config BOOTBLOCK_NORMAL
+	bool "Switch to normal if CMOS says so"
+
+endchoice
+
+config BOOTBLOCK_SOURCE
+	string
+	default "bootblock_simple.c" if BOOTBLOCK_SIMPLE
+	default "bootblock_normal.c" if BOOTBLOCK_NORMAL
+
+config UPDATE_IMAGE
+	bool "Update existing coreboot.rom image"
+	default n
+	help
+	  If this option is enabled, no new coreboot.rom file
+	  is created. Instead it is expected that there already
+	  is a suitable file for further processing.
+	  The bootblock will not be modified.
+
 menu "Chipset"
 
 comment "CPU"
diff --git a/src/arch/armv7/Kconfig b/src/arch/armv7/Kconfig
index e541074..ec24e17 100644
--- a/src/arch/armv7/Kconfig
+++ b/src/arch/armv7/Kconfig
@@ -1,5 +1,3 @@
-menu "Architecture (armv7)"
-
 config ARCH_BOOTBLOCK_ARMV7
 	bool
 	default n
@@ -12,31 +10,3 @@
 config ARCH_RAMSTAGE_ARMV7
 	bool
 	default n
-
-choice
-	prompt "Bootblock behaviour"
-	default ARM_BOOTBLOCK_SIMPLE
-
-config ARM_BOOTBLOCK_SIMPLE
-	bool "Always load fallback"
-
-config ARM_BOOTBLOCK_NORMAL
-	bool "Switch to normal if non-volatile memory says so"
-
-endchoice
-
-config BOOTBLOCK_SOURCE
-	string
-	default "bootblock_simple.c" if ARM_BOOTBLOCK_SIMPLE
-	default "bootblock_normal.c" if ARM_BOOTBLOCK_NORMAL
-
-config UPDATE_IMAGE
-	bool "Update existing coreboot.rom image"
-	default n
-	help
-	  If this option is enabled, no new coreboot.rom file
-	  is created. Instead it is expected that there already
-	  is a suitable file for further processing.
-	  The bootblock will not be modified.
-
-endmenu
diff --git a/src/arch/x86/Kconfig b/src/arch/x86/Kconfig
index 1ce11df..c2e0624 100644
--- a/src/arch/x86/Kconfig
+++ b/src/arch/x86/Kconfig
@@ -1,5 +1,3 @@
-menu "Architecture (x86)"
-
 config ARCH_BOOTBLOCK_X86_32
 	bool
 	default n
@@ -49,35 +47,6 @@
 	int
 	default 2
 
-# We had to rename the choice options under arch/ because otherwise
-# the options would conflict between different architectures despite
-# the if ARCH_xxx guarding the arch/xxx/Kconfig sourcing.
-choice
-	prompt "Bootblock behaviour"
-	default X86_BOOTBLOCK_SIMPLE
-
-config X86_BOOTBLOCK_SIMPLE
-	bool "Always load fallback"
-
-config X86_BOOTBLOCK_NORMAL
-	bool "Switch to normal if CMOS says so"
-
-endchoice
-
-config BOOTBLOCK_SOURCE
-	string
-	default "bootblock_simple.c" if X86_BOOTBLOCK_SIMPLE
-	default "bootblock_normal.c" if X86_BOOTBLOCK_NORMAL
-
-config UPDATE_IMAGE
-	bool "Update existing coreboot.rom image"
-	default n
-	help
-	  If this option is enabled, no new coreboot.rom file
-	  is created. Instead it is expected that there already
-	  is a suitable file for further processing.
-	  The bootblock will not be modified.
-
 config ROMCC
 	bool
 	default n
@@ -118,5 +87,3 @@
 config ID_SECTION_OFFSET
 	hex
 	default 0x80
-
-endmenu