1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
2 | /* |
3 | * Copyright (C) 2006-2007 PA Semi, Inc |
4 | * |
5 | * Maintained by: Olof Johansson <olof@lixom.net> |
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 |
24 | ori r0,r0,0x38 |
25 | mtspr SPRN_HID5,r0 |
26 | |
27 | mfspr r0,SPRN_LPCR |
28 | ori r0,r0,0x7000 |
29 | mtspr SPRN_LPCR,r0 |
30 | |
31 | blr |
32 | |