Files
system76-edk2/ArmPkg/Library/ArmSmcPsciResetSystemLib/Arm/Reset.asm
2019-04-09 09:10:21 -07:00

29 lines
476 B
NASM

;/** @file
; ResetSystemLib implementation using PSCI calls
;
; Copyright (c) 2018, Linaro Ltd. All rights reserved.<BR>
;
; SPDX-License-Identifier: BSD-2-Clause-Patent
;
;**/
INCLUDE AsmMacroExport.inc
PRESERVE8
IMPORT ArmDisableMmu
RVCT_ASM_EXPORT DisableMmuAndReenterPei
push {lr}
bl ArmDisableMmu
; no memory accesses after MMU and caches have been disabled
mov32 r0, FixedPcdGet64 (PcdFvBaseAddress)
blx r0
; never returns
nop
END