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Diffstat (limited to 'arch/arm/mach-uniphier/arm64/smp_kick_cpus.c')
-rw-r--r--arch/arm/mach-uniphier/arm64/smp_kick_cpus.c32
1 files changed, 0 insertions, 32 deletions
diff --git a/arch/arm/mach-uniphier/arm64/smp_kick_cpus.c b/arch/arm/mach-uniphier/arm64/smp_kick_cpus.c
deleted file mode 100644
index 8e5b198c96..0000000000
--- a/arch/arm/mach-uniphier/arm64/smp_kick_cpus.c
+++ /dev/null
@@ -1,32 +0,0 @@
-/*
- * 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 */
-}