mirror of https://github.com/acidanthera/audk.git
31 lines
825 B
ArmAsm
31 lines
825 B
ArmAsm
/** @file
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ResetSystemLib implementation using PSCI calls
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Copyright (c) 2018, Linaro Ltd. All rights reserved.<BR>
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This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#include <AsmMacroIoLibV8.h>
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ASM_FUNC(DisableMmuAndReenterPei)
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stp x29, x30, [sp, #-16]!
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mov x29, sp
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bl ArmDisableMmu
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// no memory accesses after MMU and caches have been disabled
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MOV64 (x0, FixedPcdGet64 (PcdFvBaseAddress))
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blr x0
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// never returns
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nop
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