pmapboot_enter
pmapboot_enter(va, pa, blocksize, blocksize, attr, NULL);
pmapboot_enter(va, pa, mapsize, L3_SIZE, attr, pr);
pmapboot_enter(va, pa, mapsize, L2_SIZE, attr, pr);
pmapboot_enter(va, pa, mapsize, L1_SIZE, attr, pr);
pmapboot_enter(va, pa, mapsize, L2_SIZE, attr, pr);
pmapboot_enter(va, pa, mapsize, L3_SIZE, attr, pr);
void pmapboot_enter(vaddr_t, paddr_t, psize_t, psize_t, pt_entry_t,