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/*
* Copyright (C) 2016 Socionext Inc.
* Author: Masahiro Yamada <yamada.masahiro@socionext.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <linux/io.h>
#include <linux/sizes.h>
#include "../init.h"
#define UNIPHIER_SMPCTRL_ROM_RSV0 0x59801200
void uniphier_smp_setup(void);
void uniphier_secondary_startup(void);
void uniphier_smp_kick_all_cpus(void)
{
void __iomem *rom_boot_rsv0;
rom_boot_rsv0 = ioremap(UNIPHIER_SMPCTRL_ROM_RSV0, SZ_8);
writeq((u64)uniphier_secondary_startup, rom_boot_rsv0);
iounmap(rom_boot_rsv0);
uniphier_smp_setup();
asm("dsb ishst\n" /* Ensure the write to ROM_RSV0 is visible */
"sev"); /* Bring up all secondary CPUs from Boot ROM into U-Boot */
}
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