projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 45051539 | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
| 1199919b OJ |
2 | /* |
| 3 | * Copyright (C) 2006-2007 PA Semi, Inc | |
| 4 | * | |
| 5 | * Maintained by: Olof Johansson <olof@lixom.net> | |
| 1199919b OJ |
6 | */ |
| 7 | ||
| 8 | #include <asm/processor.h> | |
| 9 | #include <asm/page.h> | |
| 10 | #include <asm/cputable.h> | |
| 11 | #include <asm/ppc_asm.h> | |
| 12 | #include <asm/asm-offsets.h> | |
| 13 | #include <asm/cache.h> | |
| 14 | ||
| 15 | /* Right now, restore and setup are the same thing */ | |
| 16 | _GLOBAL(__restore_cpu_pa6t) | |
| 17 | _GLOBAL(__setup_cpu_pa6t) | |
| 18 | /* Do nothing if not running in HV mode */ | |
| 19 | mfmsr r0 | |
| 20 | rldicl. r0,r0,4,63 | |
| 21 | beqlr | |
| 22 | ||
| 23 | mfspr r0,SPRN_HID5 | |
| 62357d82 | 24 | ori r0,r0,0x38 |
| 1199919b OJ |
25 | mtspr SPRN_HID5,r0 |
| 26 | ||
| 27 | mfspr r0,SPRN_LPCR | |
| 28 | ori r0,r0,0x7000 | |
| 29 | mtspr SPRN_LPCR,r0 | |
| 30 | ||
| 31 | blr |