Kconfig: make architecture kconfig independent

Change-Id: I242cb49d11a8131054730059a07154031e0035dd

Signed-off-by: Anas Nashif <anas.nashif@intel.com>

Kconfig

@@ -31,9 +31,24 @@
 #
 mainmenu "Tiny Mountain/$SRCARCH Configuration"
 
+
 config SRCARCH
         string
         option env="SRCARCH"
 
 source "arch/$SRCARCH/Kconfig"
 
+
+config ARCH
+        string
+        option env="ARCH"
+
+config KERNELVERSION
+        string
+        option env="KERNELVERSION"
+
+config DEFCONFIG_LIST
+        string
+        option defconfig_list
+        default "$ARCH_DEFCONFIG"
+        default "arch/$ARCH/defconfig"

arch/x86/Kconfig

@@ -30,8 +30,19 @@
 # POSSIBILITY OF SUCH DAMAGE.
 #
 
+config X86_32
+        def_bool y
+
+config ARCH_DEFCONFIG
+        string
+        default "arch/x86/defconfig" if X86_32
+
+source "kernel/Kconfig"
+
+source "misc/Kconfig"
 
 source "arch/x86/core/Kconfig"
+
 source "arch/x86/bsp/Kconfig"
 
 menu "Floating Point Options"
@@ -149,4 +160,9 @@ source "arch/x86/quark/Kconfig"
 endif
 
 source "arch/x86/timer/Kconfig"
+
 source "arch/x86/interrupt_controller/Kconfig"
+
+source "drivers/Kconfig"
+
+source "net/Kconfig"