Index: head/sys/riscv/riscv/machdep.c
===================================================================
--- head/sys/riscv/riscv/machdep.c
+++ head/sys/riscv/riscv/machdep.c
@@ -44,6 +44,7 @@
 #include <sys/bus.h>
 #include <sys/cons.h>
 #include <sys/cpu.h>
+#include <sys/devmap.h>
 #include <sys/exec.h>
 #include <sys/imgact.h>
 #include <sys/kdb.h>
@@ -897,6 +898,9 @@
 	/* Bootstrap enough of pmap to enter the kernel proper */
 	kernlen = (lastaddr - KERNBASE);
 	pmap_bootstrap(rvbp->kern_l1pt, mem_regions[0].mr_start, kernlen);
+
+	/* Establish static device mappings */
+	devmap_bootstrap(0, NULL);
 
 	cninit();