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56 lines
1.3 KiB
56 lines
1.3 KiB
7 months ago
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/*
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* Copyright (c) 2016-2017, ARM Limited and Contributors. All rights reserved.
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#include <aem_generic.h>
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#include <arch.h>
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#include <asm_macros.S>
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#include <assert_macros.S>
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#include <cpu_macros.S>
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func aem_generic_core_pwr_dwn
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/* Assert if cache is enabled */
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#if ENABLE_ASSERTIONS
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ldcopr r0, SCTLR
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tst r0, #SCTLR_C_BIT
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ASM_ASSERT(eq)
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#endif
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/* ---------------------------------------------
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* Flush L1 cache to PoU.
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* ---------------------------------------------
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*/
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mov r0, #DC_OP_CISW
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b dcsw_op_louis
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endfunc aem_generic_core_pwr_dwn
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func aem_generic_cluster_pwr_dwn
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/* Assert if cache is enabled */
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#if ENABLE_ASSERTIONS
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ldcopr r0, SCTLR
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tst r0, #SCTLR_C_BIT
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ASM_ASSERT(eq)
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#endif
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/* ---------------------------------------------
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* Flush L1 and L2 caches to PoC.
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* ---------------------------------------------
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*/
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mov r0, #DC_OP_CISW
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b dcsw_op_all
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endfunc aem_generic_cluster_pwr_dwn
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#if REPORT_ERRATA
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/*
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* Errata printing function for AEM. Must follow AAPCS.
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*/
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func aem_generic_errata_report
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bx lr
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endfunc aem_generic_errata_report
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#endif
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/* cpu_ops for Base AEM FVP */
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declare_cpu_ops aem_generic, BASE_AEM_MIDR, CPU_NO_RESET_FUNC, \
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aem_generic_core_pwr_dwn, \
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aem_generic_cluster_pwr_dwn
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