blob: d62cb9cae4e9dcfe5d2834c7b70ea5ad7fe5ee16 [file] [log] [blame]
Olof Johansson11999192007-02-04 16:36:51 -06001/*
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
Olof Johansson62357d82007-04-16 16:27:45 +100037 ori r0,r0,0x38
Olof Johansson11999192007-02-04 16:36:51 -060038 mtspr SPRN_HID5,r0
39
40 mfspr r0,SPRN_LPCR
41 ori r0,r0,0x7000
42 mtspr SPRN_LPCR,r0
43
44 blr