32 lines
609 B
ArmAsm
32 lines
609 B
ArmAsm
/* SPDX-License-Identifier: GPL-2.0-only */
|
|
/*
|
|
* Copyright (C) 2006-2007 PA Semi, Inc
|
|
*
|
|
* Maintained by: Olof Johansson <olof@lixom.net>
|
|
*/
|
|
|
|
#include <asm/processor.h>
|
|
#include <asm/page.h>
|
|
#include <asm/cputable.h>
|
|
#include <asm/ppc_asm.h>
|
|
#include <asm/asm-offsets.h>
|
|
#include <asm/cache.h>
|
|
|
|
/* Right now, restore and setup are the same thing */
|
|
_GLOBAL(__restore_cpu_pa6t)
|
|
_GLOBAL(__setup_cpu_pa6t)
|
|
/* Do nothing if not running in HV mode */
|
|
mfmsr r0
|
|
rldicl. r0,r0,4,63
|
|
beqlr
|
|
|
|
mfspr r0,SPRN_HID5
|
|
ori r0,r0,0x38
|
|
mtspr SPRN_HID5,r0
|
|
|
|
mfspr r0,SPRN_LPCR
|
|
ori r0,r0,0x7000
|
|
mtspr SPRN_LPCR,r0
|
|
|
|
blr
|