xref: /arm-trusted-firmware/lib/psci/aarch64/runtime_errata.S (revision 91f16700b400a8c0651d24a598fc48ee2997a0d7)
1*91f16700Schasinglulu/*
2*91f16700Schasinglulu * Copyright (c) 2023, Arm Limited and Contributors. All rights reserved.
3*91f16700Schasinglulu *
4*91f16700Schasinglulu * SPDX-License-Identifier: BSD-3-Clause
5*91f16700Schasinglulu */
6*91f16700Schasinglulu
7*91f16700Schasinglulu#include <asm_macros.S>
8*91f16700Schasinglulu#include <cortex_a510.h>
9*91f16700Schasinglulu#include <cpu_macros.S>
10*91f16700Schasinglulu
11*91f16700Schasinglulu/*
12*91f16700Schasinglulu * void apply_cpu_pwr_dwn_errata(void);
13*91f16700Schasinglulu *
14*91f16700Schasinglulu * This function applies various CPU errata during power down.
15*91f16700Schasinglulu */
16*91f16700Schasinglulu	.globl apply_cpu_pwr_dwn_errata
17*91f16700Schasinglulufunc apply_cpu_pwr_dwn_errata
18*91f16700Schasinglulu	mov	x19, x30
19*91f16700Schasinglulu	bl      cpu_get_rev_var
20*91f16700Schasinglulu	mov	x18, x0
21*91f16700Schasinglulu
22*91f16700Schasinglulu#if ERRATA_A510_2684597
23*91f16700Schasinglulu	bl erratum_cortex_a510_2684597_wa
24*91f16700Schasinglulu#endif
25*91f16700Schasinglulu
26*91f16700Schasinglulu	ret	x19
27*91f16700Schasingluluendfunc apply_cpu_pwr_dwn_errata
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