kern/ldr: move crt0 into .rodata

libraries/libmesosphere/include/mesosphere/init/kern_init_layout.hpp

@@ -31,8 +31,22 @@ namespace ams::kern::init {
         u32 dynamic_offset;
         u32 init_array_offset;
         u32 init_array_end_offset;
+        u32 sysreg_offset;
     };
     static_assert(util::is_pod<KernelLayout>::value);
-    static_assert(sizeof(KernelLayout) == 0x30);
+    static_assert(sizeof(KernelLayout) == 0x34);
+
+    #if defined(ATMOSPHERE_ARCH_ARM64)
+    struct KernelSystemRegisters {
+        u64 ttbr0_el1;
+        u64 ttbr1_el1;
+        u64 tcr_el1;
+        u64 mair_el1;
+        u64 sctlr_el1;
+    };
+    #else
+    struct KernelSystemRegisters {
+    };
+    #endif
 
 }