2 * linux/arch/m68k/hp300/reboot.S
4 * Copyright (C) 1998 Philip Blundell <philb@gnu.org>
6 * Do the dirty work of rebooting the machine. Basically we need to undo all the
7 * good stuff that head.S did when we started up. The caches and MMU must be
8 * disabled and then we jump back to the PROM. This is a bit gruesome but we put
12 /* XXX Doesn't work yet. Not sure why and can't be bothered to fix it at the moment. */
17 oriw #0x0700,%sr /* cli() */
18 movel hp300_phys_ram_base, %d1
20 movec %d0, %vbr /* reset vector table */
27 pmove %a0@, %tc /* goodbye MMU */
30 movec %d0, %cacr /* cache off */