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
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