Index: machdep.c
===================================================================
--- machdep.c   (revision 255634)
+++ machdep.c   (working copy)
@@ -1390,8 +1390,9 @@
        pmap_curmaxkvaddr = l2_start + (l2size - 1) * L1_S_SIZE;

        /* Map kernel code and data */
-       pmap_map_chunk(l1pagetable, KERNVIRTADDR, KERNPHYSADDR,
-          (((uint32_t)(lastaddr) - KERNVIRTADDR) + PAGE_MASK) & ~PAGE_MASK,
+       pmap_map_chunk(l1pagetable, rounddown2(KERNVIRTADDR, 0x100000),
+           rounddown2(KERNPHYSADDR, 0x100000), (((uint32_t)(lastaddr) -
+           rounddown2(KERNVIRTADDR, 0x100000)) + PAGE_MASK) & ~PAGE_MASK,
            VM_PROT_READ|VM_PROT_WRITE, PTE_CACHE);


@@ -1485,6 +1486,9 @@

        init_proc0(kernelstack.pv_va);

+       cpufunc_control(CPU_CONTROL_DC_ENABLE|CPU_CONTROL_IC_ENABLE,
+           CPU_CONTROL_DC_ENABLE|CPU_CONTROL_IC_ENABLE);
+
        arm_intrnames_init();
        arm_vector_init(ARM_VECTORS_HIGH, ARM_VEC_ALL);
        arm_dump_avail_init(memsize, sizeof(dump_avail) / sizeof(dump_avail[0]));