1/* 2 * Copyright (C) 2006-2007 PA Semi, Inc 3 * 4 * Maintained by: Olof Johansson <olof@lixom.net> 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License version 2 as 8 * published by the Free Software Foundation. 9 * 10 * This program is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 * GNU General Public License for more details. 14 * 15 * You should have received a copy of the GNU General Public License 16 * along with this program; if not, write to the Free Software 17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 18 * 19 */ 20 21#include <asm/processor.h> 22#include <asm/page.h> 23#include <asm/cputable.h> 24#include <asm/ppc_asm.h> 25#include <asm/asm-offsets.h> 26#include <asm/cache.h> 27 28/* Right now, restore and setup are the same thing */ 29_GLOBAL(__restore_cpu_pa6t) 30_GLOBAL(__setup_cpu_pa6t) 31 /* Do nothing if not running in HV mode */ 32 mfmsr r0 33 rldicl. r0,r0,4,63 34 beqlr 35 36 mfspr r0,SPRN_HID5 37 ori r0,r0,0x38 38 mtspr SPRN_HID5,r0 39 40 mfspr r0,SPRN_LPCR 41 ori r0,r0,0x7000 42 mtspr SPRN_LPCR,r0 43 44 blr 45