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/*
* Copyright (c) 2019, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <arch.h>
#include <asm_macros.S>
#include <platform_def.h>
#include <cpus_on_fixed_addr.h>
.globl sys_sleep_flag_sram
.globl pmu_cpuson_entrypoint
.macro pmusram_entry_func _name
.section .pmusram.entry, "ax"
.type \_name, %function
.cfi_startproc
\_name:
.endm
pmusram_entry_func pmu_cpuson_entrypoint
adr x5, sys_sleep_flag_sram
ldr w2, [x5, #PSRAM_DT_PM_FLAG]
tbz w2, #PM_WARM_BOOT_SHT, sys_resume_sp
ldr x1, =platform_cpu_warmboot
br x1
sys_resume_sp:
adr x5, sys_sleep_flag_sram
ldr x1, [x5, #PSRAM_DT_SP]
mov sp, x1
ddr_resume:
ldr x1, [x5, #PSRAM_DT_DDR_FUNC]
cmp x1, #0
b.eq sys_resume
blr x1
sys_resume:
ldr x1, =bl31_warm_entrypoint
br x1
endfunc pmu_cpuson_entrypoint
.section .pmusram.data, "a"
.align 3
sys_sleep_flag_sram:
.rept PSRAM_DT_SIZE_WORDS
.word 0
.endr
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