diff options
Diffstat (limited to 'arch/arm/mach-shmobile/smp-r8a7790.c')
-rw-r--r-- | arch/arm/mach-shmobile/smp-r8a7790.c | 71 |
1 files changed, 0 insertions, 71 deletions
diff --git a/arch/arm/mach-shmobile/smp-r8a7790.c b/arch/arm/mach-shmobile/smp-r8a7790.c deleted file mode 100644 index 28f26d5362d8..000000000000 --- a/arch/arm/mach-shmobile/smp-r8a7790.c +++ /dev/null @@ -1,71 +0,0 @@ -/* - * SMP support for r8a7790 - * - * Copyright (C) 2012-2013 Renesas Solutions Corp. - * Copyright (C) 2012 Takashi Yoshii <takashi.yoshii.ze@renesas.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/smp.h> -#include <linux/io.h> -#include <linux/soc/renesas/rcar-sysc.h> - -#include <asm/smp_plat.h> - -#include "common.h" -#include "platsmp-apmu.h" -#include "rcar-gen2.h" -#include "r8a7790.h" - -static const struct rcar_sysc_ch r8a7790_ca15_scu = { - .chan_offs = 0x180, /* PWRSR5 .. PWRER5 */ - .isr_bit = 12, /* CA15-SCU */ -}; - -static const struct rcar_sysc_ch r8a7790_ca7_scu = { - .chan_offs = 0x100, /* PWRSR3 .. PWRER3 */ - .isr_bit = 21, /* CA7-SCU */ -}; - -static struct rcar_apmu_config r8a7790_apmu_config[] = { - { - .iomem = DEFINE_RES_MEM(0xe6152000, 0x188), - .cpus = { 0, 1, 2, 3 }, - }, - { - .iomem = DEFINE_RES_MEM(0xe6151000, 0x188), - .cpus = { 0x100, 0x0101, 0x102, 0x103 }, - } -}; - -static void __init r8a7790_smp_prepare_cpus(unsigned int max_cpus) -{ - /* let APMU code install data related to shmobile_boot_vector */ - shmobile_smp_apmu_prepare_cpus(max_cpus, - r8a7790_apmu_config, - ARRAY_SIZE(r8a7790_apmu_config)); - - /* turn on power to SCU */ - rcar_gen2_pm_init(); - rcar_sysc_power_up(&r8a7790_ca15_scu); - rcar_sysc_power_up(&r8a7790_ca7_scu); -} - -const struct smp_operations r8a7790_smp_ops __initconst = { - .smp_prepare_cpus = r8a7790_smp_prepare_cpus, - .smp_boot_secondary = shmobile_smp_apmu_boot_secondary, -#ifdef CONFIG_HOTPLUG_CPU - .cpu_can_disable = shmobile_smp_cpu_can_disable, - .cpu_die = shmobile_smp_apmu_cpu_die, - .cpu_kill = shmobile_smp_apmu_cpu_kill, -#endif -}; |