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/*
* Copyright (c) 2014, ARM Limited and Contributors. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* Neither the name of ARM nor the names of its contributors may be used
* to endorse or promote products derived from this software without specific
* prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <aem_generic.h>
#include <arch.h>
#include <asm_macros.S>
#include <cpu_macros.S>
func aem_generic_core_pwr_dwn
/* ---------------------------------------------
* Disable the Data Cache.
* ---------------------------------------------
*/
mrs x1, sctlr_el3
bic x1, x1, #SCTLR_C_BIT
msr sctlr_el3, x1
isb
mov x0, #DCCISW
/* ---------------------------------------------
* Flush L1 cache to PoU.
* ---------------------------------------------
*/
b dcsw_op_louis
endfunc aem_generic_core_pwr_dwn
func aem_generic_cluster_pwr_dwn
/* ---------------------------------------------
* Disable the Data Cache.
* ---------------------------------------------
*/
mrs x1, sctlr_el3
bic x1, x1, #SCTLR_C_BIT
msr sctlr_el3, x1
isb
/* ---------------------------------------------
* Flush L1 and L2 caches to PoC.
* ---------------------------------------------
*/
mov x0, #DCCISW
b dcsw_op_all
endfunc aem_generic_cluster_pwr_dwn
/* ---------------------------------------------
* This function provides cpu specific
* register information for crash reporting.
* It needs to return with x6 pointing to
* a list of register names in ascii and
* x8 - x15 having values of registers to be
* reported.
* ---------------------------------------------
*/
func aem_generic_cpu_reg_dump
mov x6, #0 /* no registers to report */
ret
endfunc aem_generic_cpu_reg_dump
/* cpu_ops for Base AEM FVP */
declare_cpu_ops aem_generic, BASE_AEM_MIDR, 1
/* cpu_ops for Foundation FVP */
declare_cpu_ops aem_generic, FOUNDATION_AEM_MIDR, 1