mirror of
https://github.com/CloverHackyColor/CloverBootloader.git
synced 2024-11-30 12:43:41 +01:00
39 lines
954 B
NASM
39 lines
954 B
NASM
;------------------------------------------------------------------------------
|
|
;
|
|
; CpuSleep() for ARMv7
|
|
;
|
|
; ARMv6 versions was:
|
|
; MOV r0,#0
|
|
; MCR p15,0,r0,c7,c0,4 ;Wait for Interrupt instruction
|
|
;
|
|
; But this is a no-op on ARMv7
|
|
;
|
|
; Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
|
|
; Portions copyright (c) 2008 - 2011, Apple Inc. All rights reserved.<BR>
|
|
; SPDX-License-Identifier: BSD-2-Clause-Patent
|
|
;
|
|
;------------------------------------------------------------------------------
|
|
|
|
EXPORT CpuSleep
|
|
AREA cpu_sleep, CODE, READONLY
|
|
|
|
;/**
|
|
; Places the CPU in a sleep state until an interrupt is received.
|
|
;
|
|
; Places the CPU in a sleep state until an interrupt is received. If interrupts
|
|
; are disabled prior to calling this function, then the CPU will be placed in a
|
|
; sleep state indefinitely.
|
|
;
|
|
;**/
|
|
;VOID
|
|
;EFIAPI
|
|
;CpuSleep (
|
|
; VOID
|
|
; );
|
|
;
|
|
CpuSleep
|
|
WFI
|
|
BX LR
|
|
|
|
END
|