blob: 9bcdf542507970ceed2d2234603f167edac53a5b [file] [log] [blame]
/*
* Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
* Copyright (c) 2018-2020, The Linux Foundation. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <arch.h>
#include <asm_macros.S>
#include <cpu_macros.S>
#include <plat_macros.S>
#include <qti_cpu.h>
.p2align 3
/* -------------------------------------------------
* The CPU Ops reset function for Kryo-3 Gold
* -------------------------------------------------
*/
func qti_kryo4_gold_reset_func
#if IMAGE_BL31 && WORKAROUND_CVE_2017_5715
adr x0, wa_cve_2017_5715_bpiall_vbar
msr vbar_el3, x0
isb
#endif
mov x19, x30
bl qtiseclib_kryo4_gold_reset_asm
mov x30, x19
b cortex_a76_reset_func
endfunc qti_kryo4_gold_reset_func
/* -------------------------------------------------------
* The CPU Ops cluster power down function for Kryo-3 Gold
* -------------------------------------------------------
*/
func qti_kryo4_gold_cluster_pwr_dwn
ret
endfunc qti_kryo4_gold_cluster_pwr_dwn
#if REPORT_ERRATA
/*
* Errata printing function for Kryo4 Gold. Must follow AAPCS.
*/
func qti_kryo4_gold_errata_report
/* TODO : Need to add support. Required only for debug bl31 image.*/
ret
endfunc qti_kryo4_gold_errata_report
#endif
/* ---------------------------------------------
* This function provides kryo4_gold 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.
* ---------------------------------------------
*/
.section .rodata.qti_kryo4_gold_regs, "aS"
qti_kryo4_gold_regs: /* The ASCII list of register names to be reported */
.asciz ""
func qti_kryo4_gold_cpu_reg_dump
adr x6, qti_kryo4_gold_regs
ret
endfunc qti_kryo4_gold_cpu_reg_dump
declare_cpu_ops_wa qti_kryo4_gold, QTI_KRYO4_GOLD_MIDR, \
qti_kryo4_gold_reset_func, \
CPU_NO_EXTRA1_FUNC, \
cortex_a76_disable_wa_cve_2018_3639, \
cortex_a76_core_pwr_dwn, \
qti_kryo4_gold_cluster_pwr_dwn