| Olof Johansson | 1199919 | 2007-02-04 16:36:51 -0600 | [diff] [blame] | 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 |
| Olof Johansson | 62357d8 | 2007-04-16 16:27:45 +1000 | [diff] [blame] | 37 | ori r0,r0,0x38 |
| Olof Johansson | 1199919 | 2007-02-04 16:36:51 -0600 | [diff] [blame] | 38 | mtspr SPRN_HID5,r0 |
| 39 | |
| 40 | mfspr r0,SPRN_LPCR |
| 41 | ori r0,r0,0x7000 |
| 42 | mtspr SPRN_LPCR,r0 |
| 43 | |
| 44 | blr |