resume-imx6.S
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/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright 2014 Freescale Semiconductor, Inc.
*/
#include <linux/linkage.h>
#include <asm/assembler.h>
#include <asm/asm-offsets.h>
#include <asm/hardware/cache-l2x0.h>
#include "hardware.h"
/*
* The following code must assume it is running from physical address
* where absolute virtual addresses to the data section have to be
* turned into relative ones.
*/
.macro is_cortex_a7
/* Read the primary cpu number is MPIDR */
mrc p15, 0, r5, c0, c0, 0
ldr r6, =0xfff0
and r5, r5, r6
ldr r6, =0xc070
cmp r5, r6
.endm
ENTRY(v7_cpu_resume)
bl v7_invalidate_l1
is_cortex_a7
beq done
#ifdef CONFIG_CACHE_L2X0
bl l2c310_early_resume
#endif
done:
b cpu_resume
ENDPROC(v7_cpu_resume)