diff --git a/sys/arm64/arm64/locore.S b/sys/arm64/arm64/locore.S
--- a/sys/arm64/arm64/locore.S
+++ b/sys/arm64/arm64/locore.S
@@ -914,6 +914,14 @@
 pagetable_l0_ttbr0:
 	.space	PAGE_SIZE
 pagetable_end:
+#if defined(SOCDEV_PA)
+	.globl socdev_va
+	.type socdev_va,#object
+	.align __SIZEOF_POINTER__
+socdev_va:
+	.space __SIZEOF_POINTER__
+	.size socdev_va, . - socdev_va
+#endif
 
 el2_pagetable:
 	.space	PAGE_SIZE