feat: Kconfig: moving the arm64 specified configs to sub-menu

Just for better readability.

Signed-off-by: Shell <[email protected]>

Author: polarvid

libcpu/Kconfig

@@ -1,30 +1,4 @@
-if ARCH_ARMV8 && ARCH_CPU_64BIT
-    menu "AArch64 Architecture Configuration"
-    config ARCH_TEXT_OFFSET
-        hex "Text offset"
-        default 0x200000
-    config ARCH_RAM_OFFSET
-        hex "RAM offset"
-        default 0
-    config ARCH_SECONDARY_CPU_STACK_SIZE
-        int "Secondary CPU stack size"
-        default 4096
-    config ARCH_HAVE_EFFICIENT_UNALIGNED_ACCESS
-        bool
-        default y
-    config ARCH_USING_GENERIC_CPUID
-        bool "Using generic cpuid implemenation"
-        select ARCH_USING_HW_THREAD_SELF
-        default y if RT_USING_OFW
-        default n
-    config ARCH_HEAP_SIZE
-        hex "Size of system heap"
-        default 0x4000000
-    config ARCH_INIT_PAGE_SIZE
-        hex "Size of init page region"
-        default 0x200000
-    endmenu
-endif
+rsource "aarch64/Kconfig"
 
 config ARCH_CPU_64BIT
     bool

libcpu/aarch64/Kconfig

@@ -0,0 +1,27 @@
+if ARCH_ARMV8 && ARCH_CPU_64BIT
+    menu "AArch64 Architecture Configuration"
+        config ARCH_TEXT_OFFSET
+            hex "Text offset"
+            default 0x200000
+        config ARCH_RAM_OFFSET
+            hex "RAM offset"
+            default 0
+        config ARCH_SECONDARY_CPU_STACK_SIZE
+            int "Secondary CPU stack size"
+            default 4096
+        config ARCH_HAVE_EFFICIENT_UNALIGNED_ACCESS
+            bool
+            default y
+        config ARCH_USING_GENERIC_CPUID
+            bool "Using generic cpuid implemenation"
+            select ARCH_USING_HW_THREAD_SELF
+            default y if RT_USING_OFW
+            default n
+        config ARCH_HEAP_SIZE
+            hex "Size of system heap"
+            default 0x4000000
+        config ARCH_INIT_PAGE_SIZE
+            hex "Size of init page region"
+            default 0x200000
+    endmenu
+endif