diff options
Diffstat (limited to 'arch/arm/mach-exynos')
22 files changed, 54 insertions, 73 deletions
diff --git a/arch/arm/mach-exynos/Makefile.boot b/arch/arm/mach-exynos/Makefile.boot index a79d999725cb..b9862e22bf10 100644 --- a/arch/arm/mach-exynos/Makefile.boot +++ b/arch/arm/mach-exynos/Makefile.boot @@ -1,5 +1,2 @@ zreladdr-y += 0x40008000 params_phys-y := 0x40000100 - -dtb-$(CONFIG_MACH_EXYNOS4_DT) += exynos4210-origen.dtb exynos4210-smdkv310.dtb exynos4210-trats.dtb -dtb-$(CONFIG_MACH_EXYNOS5_DT) += exynos5250-smdk5250.dtb diff --git a/arch/arm/mach-exynos/common.h b/arch/arm/mach-exynos/common.h index aed2eeb06517..dac146df79ac 100644 --- a/arch/arm/mach-exynos/common.h +++ b/arch/arm/mach-exynos/common.h @@ -14,6 +14,7 @@ extern struct sys_timer exynos4_timer; +struct map_desc; void exynos_init_io(struct map_desc *mach_desc, int size); void exynos4_init_irq(void); void exynos5_init_irq(void); @@ -59,4 +60,8 @@ void exynos4212_register_clocks(void); #define exynos4212_register_clocks() #endif +extern struct smp_operations exynos_smp_ops; + +extern void exynos_cpu_die(unsigned int cpu); + #endif /* __ARCH_ARM_MACH_EXYNOS_COMMON_H */ diff --git a/arch/arm/mach-exynos/dev-audio.c b/arch/arm/mach-exynos/dev-audio.c index b33a5b67b547..ae321c7cb15f 100644 --- a/arch/arm/mach-exynos/dev-audio.c +++ b/arch/arm/mach-exynos/dev-audio.c @@ -16,7 +16,7 @@ #include <linux/gpio.h> #include <plat/gpio-cfg.h> -#include <plat/audio.h> +#include <linux/platform_data/asoc-s3c.h> #include <mach/map.h> #include <mach/dma.h> diff --git a/arch/arm/mach-exynos/dev-ohci.c b/arch/arm/mach-exynos/dev-ohci.c index b8e75300c77d..14ed7951a2c6 100644 --- a/arch/arm/mach-exynos/dev-ohci.c +++ b/arch/arm/mach-exynos/dev-ohci.c @@ -15,7 +15,7 @@ #include <mach/irqs.h> #include <mach/map.h> -#include <mach/ohci.h> +#include <linux/platform_data/usb-exynos.h> #include <plat/devs.h> #include <plat/usb-phy.h> diff --git a/arch/arm/mach-exynos/hotplug.c b/arch/arm/mach-exynos/hotplug.c index 9c17a0a43858..f4d7dd20cdac 100644 --- a/arch/arm/mach-exynos/hotplug.c +++ b/arch/arm/mach-exynos/hotplug.c @@ -21,7 +21,7 @@ #include <mach/regs-pmu.h> -extern volatile int pen_release; +#include "common.h" static inline void cpu_enter_lowpower(void) { @@ -95,17 +95,12 @@ static inline void platform_do_lowpower(unsigned int cpu, int *spurious) } } -int platform_cpu_kill(unsigned int cpu) -{ - return 1; -} - /* * platform-specific code to shutdown a CPU * * Called with IRQs disabled */ -void platform_cpu_die(unsigned int cpu) +void __ref exynos_cpu_die(unsigned int cpu) { int spurious = 0; @@ -124,12 +119,3 @@ void platform_cpu_die(unsigned int cpu) if (spurious) pr_warn("CPU%u: %u spurious wakeup calls\n", cpu, spurious); } - -int platform_cpu_disable(unsigned int cpu) -{ - /* - * we don't allow CPU 0 to be shutdown (it is still too special - * e.g. clock tick interrupts) - */ - return cpu == 0 ? -EPERM : 0; -} diff --git a/arch/arm/mach-exynos/include/mach/ohci.h b/arch/arm/mach-exynos/include/mach/ohci.h deleted file mode 100644 index c256c595be5e..000000000000 --- a/arch/arm/mach-exynos/include/mach/ohci.h +++ /dev/null @@ -1,21 +0,0 @@ -/* - * Copyright (C) 2011 Samsung Electronics Co.Ltd - * http://www.samsung.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; either version 2 of the License, or (at your - * option) any later version. - */ - -#ifndef __MACH_EXYNOS_OHCI_H -#define __MACH_EXYNOS_OHCI_H - -struct exynos4_ohci_platdata { - int (*phy_init)(struct platform_device *pdev, int type); - int (*phy_exit)(struct platform_device *pdev, int type); -}; - -extern void exynos4_ohci_set_platdata(struct exynos4_ohci_platdata *pd); - -#endif /* __MACH_EXYNOS_OHCI_H */ diff --git a/arch/arm/mach-exynos/mach-armlex4210.c b/arch/arm/mach-exynos/mach-armlex4210.c index 5a3daa0168d8..3f37a5e8a1f4 100644 --- a/arch/arm/mach-exynos/mach-armlex4210.c +++ b/arch/arm/mach-exynos/mach-armlex4210.c @@ -199,6 +199,7 @@ static void __init armlex4210_machine_init(void) MACHINE_START(ARMLEX4210, "ARMLEX4210") /* Maintainer: Alim Akhtar <alim.akhtar@samsung.com> */ .atag_offset = 0x100, + .smp = smp_ops(exynos_smp_ops), .init_irq = exynos4_init_irq, .map_io = armlex4210_map_io, .handle_irq = gic_handle_irq, diff --git a/arch/arm/mach-exynos/mach-exynos5-dt.c b/arch/arm/mach-exynos/mach-exynos5-dt.c index fee9dcd49fdf..db1cd8eacf28 100644 --- a/arch/arm/mach-exynos/mach-exynos5-dt.c +++ b/arch/arm/mach-exynos/mach-exynos5-dt.c @@ -95,6 +95,7 @@ static char const *exynos5250_dt_compat[] __initdata = { DT_MACHINE_START(EXYNOS5_DT, "SAMSUNG EXYNOS5 (Flattened Device Tree)") /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */ .init_irq = exynos5_init_irq, + .smp = smp_ops(exynos_smp_ops), .map_io = exynos5250_dt_map_io, .handle_irq = gic_handle_irq, .init_machine = exynos5250_dt_machine_init, diff --git a/arch/arm/mach-exynos/mach-nuri.c b/arch/arm/mach-exynos/mach-nuri.c index ea785fcaf6c3..480cd78f1920 100644 --- a/arch/arm/mach-exynos/mach-nuri.c +++ b/arch/arm/mach-exynos/mach-nuri.c @@ -45,14 +45,14 @@ #include <plat/devs.h> #include <plat/fb.h> #include <plat/sdhci.h> -#include <plat/ehci.h> +#include <linux/platform_data/usb-ehci-s5p.h> #include <plat/clock.h> #include <plat/gpio-cfg.h> -#include <plat/iic.h> +#include <linux/platform_data/i2c-s3c2410.h> #include <plat/mfc.h> #include <plat/fimc-core.h> #include <plat/camport.h> -#include <plat/mipi_csis.h> +#include <linux/platform_data/mipi-csis.h> #include <mach/map.h> @@ -1383,6 +1383,7 @@ static void __init nuri_machine_init(void) MACHINE_START(NURI, "NURI") /* Maintainer: Kyungmin Park <kyungmin.park@samsung.com> */ .atag_offset = 0x100, + .smp = smp_ops(exynos_smp_ops), .init_irq = exynos4_init_irq, .map_io = nuri_map_io, .handle_irq = gic_handle_irq, diff --git a/arch/arm/mach-exynos/mach-origen.c b/arch/arm/mach-exynos/mach-origen.c index b45600fcf73e..67b50bb89c0f 100644 --- a/arch/arm/mach-exynos/mach-origen.c +++ b/arch/arm/mach-exynos/mach-origen.c @@ -36,8 +36,8 @@ #include <plat/cpu.h> #include <plat/devs.h> #include <plat/sdhci.h> -#include <plat/iic.h> -#include <plat/ehci.h> +#include <linux/platform_data/i2c-s3c2410.h> +#include <linux/platform_data/usb-ehci-s5p.h> #include <plat/clock.h> #include <plat/gpio-cfg.h> #include <plat/backlight.h> @@ -45,7 +45,7 @@ #include <plat/mfc.h> #include <plat/hdmi.h> -#include <mach/ohci.h> +#include <linux/platform_data/usb-exynos.h> #include <mach/map.h> #include <drm/exynos_drm.h> @@ -812,6 +812,7 @@ static void __init origen_machine_init(void) MACHINE_START(ORIGEN, "ORIGEN") /* Maintainer: JeongHyeon Kim <jhkim@insignal.co.kr> */ .atag_offset = 0x100, + .smp = smp_ops(exynos_smp_ops), .init_irq = exynos4_init_irq, .map_io = origen_map_io, .handle_irq = gic_handle_irq, diff --git a/arch/arm/mach-exynos/mach-smdk4x12.c b/arch/arm/mach-exynos/mach-smdk4x12.c index 81bf59c6f4bf..7a265d1a82d3 100644 --- a/arch/arm/mach-exynos/mach-smdk4x12.c +++ b/arch/arm/mach-exynos/mach-smdk4x12.c @@ -33,7 +33,7 @@ #include <plat/devs.h> #include <plat/fb.h> #include <plat/gpio-cfg.h> -#include <plat/iic.h> +#include <linux/platform_data/i2c-s3c2410.h> #include <plat/keypad.h> #include <plat/mfc.h> #include <plat/regs-fb.h> @@ -376,6 +376,7 @@ static void __init smdk4x12_machine_init(void) MACHINE_START(SMDK4212, "SMDK4212") /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */ .atag_offset = 0x100, + .smp = smp_ops(exynos_smp_ops), .init_irq = exynos4_init_irq, .map_io = smdk4x12_map_io, .handle_irq = gic_handle_irq, @@ -389,6 +390,7 @@ MACHINE_START(SMDK4412, "SMDK4412") /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */ /* Maintainer: Changhwan Youn <chaos.youn@samsung.com> */ .atag_offset = 0x100, + .smp = smp_ops(exynos_smp_ops), .init_irq = exynos4_init_irq, .map_io = smdk4x12_map_io, .handle_irq = gic_handle_irq, diff --git a/arch/arm/mach-exynos/mach-smdkv310.c b/arch/arm/mach-exynos/mach-smdkv310.c index 12a1db29e1a1..c15d2238ceb0 100644 --- a/arch/arm/mach-exynos/mach-smdkv310.c +++ b/arch/arm/mach-exynos/mach-smdkv310.c @@ -35,16 +35,16 @@ #include <plat/fb.h> #include <plat/keypad.h> #include <plat/sdhci.h> -#include <plat/iic.h> +#include <linux/platform_data/i2c-s3c2410.h> #include <plat/gpio-cfg.h> #include <plat/backlight.h> #include <plat/mfc.h> -#include <plat/ehci.h> +#include <linux/platform_data/usb-ehci-s5p.h> #include <plat/clock.h> #include <plat/hdmi.h> #include <mach/map.h> -#include <mach/ohci.h> +#include <linux/platform_data/usb-exynos.h> #include <drm/exynos_drm.h> #include "common.h" @@ -424,6 +424,7 @@ MACHINE_START(SMDKV310, "SMDKV310") /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */ /* Maintainer: Changhwan Youn <chaos.youn@samsung.com> */ .atag_offset = 0x100, + .smp = smp_ops(exynos_smp_ops), .init_irq = exynos4_init_irq, .map_io = smdkv310_map_io, .handle_irq = gic_handle_irq, @@ -436,6 +437,7 @@ MACHINE_END MACHINE_START(SMDKC210, "SMDKC210") /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */ .atag_offset = 0x100, + .smp = smp_ops(exynos_smp_ops), .init_irq = exynos4_init_irq, .map_io = smdkv310_map_io, .handle_irq = gic_handle_irq, diff --git a/arch/arm/mach-exynos/mach-universal_c210.c b/arch/arm/mach-exynos/mach-universal_c210.c index 4d1f40d44ed1..98d3aced2289 100644 --- a/arch/arm/mach-exynos/mach-universal_c210.c +++ b/arch/arm/mach-exynos/mach-universal_c210.c @@ -34,7 +34,7 @@ #include <plat/clock.h> #include <plat/cpu.h> #include <plat/devs.h> -#include <plat/iic.h> +#include <linux/platform_data/i2c-s3c2410.h> #include <plat/gpio-cfg.h> #include <plat/fb.h> #include <plat/mfc.h> @@ -43,7 +43,7 @@ #include <plat/fimc-core.h> #include <plat/s5p-time.h> #include <plat/camport.h> -#include <plat/mipi_csis.h> +#include <linux/platform_data/mipi-csis.h> #include <mach/map.h> @@ -1155,6 +1155,7 @@ static void __init universal_machine_init(void) MACHINE_START(UNIVERSAL_C210, "UNIVERSAL_C210") /* Maintainer: Kyungmin Park <kyungmin.park@samsung.com> */ .atag_offset = 0x100, + .smp = smp_ops(exynos_smp_ops), .init_irq = exynos4_init_irq, .map_io = universal_map_io, .handle_irq = gic_handle_irq, diff --git a/arch/arm/mach-exynos/platsmp.c b/arch/arm/mach-exynos/platsmp.c index 36c3984aaa47..8d57e4223bdb 100644 --- a/arch/arm/mach-exynos/platsmp.c +++ b/arch/arm/mach-exynos/platsmp.c @@ -32,19 +32,14 @@ #include <plat/cpu.h> +#include "common.h" + extern void exynos4_secondary_startup(void); #define CPU1_BOOT_REG (samsung_rev() == EXYNOS4210_REV_1_1 ? \ S5P_INFORM5 : S5P_VA_SYSRAM) /* - * control for which core is the next to come out of the secondary - * boot "holding pen" - */ - -volatile int __cpuinitdata pen_release = -1; - -/* * Write pen_release in a way that is guaranteed to be visible to all * observers, irrespective of whether they're taking part in coherency * or not. This is necessary for the hotplug code to work reliably. @@ -64,7 +59,7 @@ static void __iomem *scu_base_addr(void) static DEFINE_SPINLOCK(boot_lock); -void __cpuinit platform_secondary_init(unsigned int cpu) +static void __cpuinit exynos_secondary_init(unsigned int cpu) { /* * if any interrupts are already enabled for the primary @@ -86,7 +81,7 @@ void __cpuinit platform_secondary_init(unsigned int cpu) spin_unlock(&boot_lock); } -int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle) +static int __cpuinit exynos_boot_secondary(unsigned int cpu, struct task_struct *idle) { unsigned long timeout; @@ -161,7 +156,7 @@ int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle) * which may be present or become present in the system. */ -void __init smp_init_cpus(void) +static void __init exynos_smp_init_cpus(void) { void __iomem *scu_base = scu_base_addr(); unsigned int i, ncores; @@ -184,7 +179,7 @@ void __init smp_init_cpus(void) set_smp_cross_call(gic_raise_softirq); } -void __init platform_smp_prepare_cpus(unsigned int max_cpus) +static void __init exynos_smp_prepare_cpus(unsigned int max_cpus) { if (!soc_is_exynos5250()) scu_enable(scu_base_addr()); @@ -198,3 +193,13 @@ void __init platform_smp_prepare_cpus(unsigned int max_cpus) __raw_writel(virt_to_phys(exynos4_secondary_startup), CPU1_BOOT_REG); } + +struct smp_operations exynos_smp_ops __initdata = { + .smp_init_cpus = exynos_smp_init_cpus, + .smp_prepare_cpus = exynos_smp_prepare_cpus, + .smp_secondary_init = exynos_secondary_init, + .smp_boot_secondary = exynos_boot_secondary, +#ifdef CONFIG_HOTPLUG_CPU + .cpu_die = exynos_cpu_die, +#endif +}; diff --git a/arch/arm/mach-exynos/setup-i2c0.c b/arch/arm/mach-exynos/setup-i2c0.c index b90d94c17f7c..5700f23629f7 100644 --- a/arch/arm/mach-exynos/setup-i2c0.c +++ b/arch/arm/mach-exynos/setup-i2c0.c @@ -14,7 +14,7 @@ struct platform_device; /* don't need the contents */ #include <linux/gpio.h> -#include <plat/iic.h> +#include <linux/platform_data/i2c-s3c2410.h> #include <plat/gpio-cfg.h> #include <plat/cpu.h> diff --git a/arch/arm/mach-exynos/setup-i2c1.c b/arch/arm/mach-exynos/setup-i2c1.c index fd7235a43f6e..8d2279cc85dc 100644 --- a/arch/arm/mach-exynos/setup-i2c1.c +++ b/arch/arm/mach-exynos/setup-i2c1.c @@ -13,7 +13,7 @@ struct platform_device; /* don't need the contents */ #include <linux/gpio.h> -#include <plat/iic.h> +#include <linux/platform_data/i2c-s3c2410.h> #include <plat/gpio-cfg.h> void s3c_i2c1_cfg_gpio(struct platform_device *dev) diff --git a/arch/arm/mach-exynos/setup-i2c2.c b/arch/arm/mach-exynos/setup-i2c2.c index 2694b19e8b37..0ed62fc42a77 100644 --- a/arch/arm/mach-exynos/setup-i2c2.c +++ b/arch/arm/mach-exynos/setup-i2c2.c @@ -13,7 +13,7 @@ struct platform_device; /* don't need the contents */ #include <linux/gpio.h> -#include <plat/iic.h> +#include <linux/platform_data/i2c-s3c2410.h> #include <plat/gpio-cfg.h> void s3c_i2c2_cfg_gpio(struct platform_device *dev) diff --git a/arch/arm/mach-exynos/setup-i2c3.c b/arch/arm/mach-exynos/setup-i2c3.c index 379bd306993f..7787fd26076b 100644 --- a/arch/arm/mach-exynos/setup-i2c3.c +++ b/arch/arm/mach-exynos/setup-i2c3.c @@ -13,7 +13,7 @@ struct platform_device; /* don't need the contents */ #include <linux/gpio.h> -#include <plat/iic.h> +#include <linux/platform_data/i2c-s3c2410.h> #include <plat/gpio-cfg.h> void s3c_i2c3_cfg_gpio(struct platform_device *dev) diff --git a/arch/arm/mach-exynos/setup-i2c4.c b/arch/arm/mach-exynos/setup-i2c4.c index 9f3c04855b76..edc847f89826 100644 --- a/arch/arm/mach-exynos/setup-i2c4.c +++ b/arch/arm/mach-exynos/setup-i2c4.c @@ -13,7 +13,7 @@ struct platform_device; /* don't need the contents */ #include <linux/gpio.h> -#include <plat/iic.h> +#include <linux/platform_data/i2c-s3c2410.h> #include <plat/gpio-cfg.h> void s3c_i2c4_cfg_gpio(struct platform_device *dev) diff --git a/arch/arm/mach-exynos/setup-i2c5.c b/arch/arm/mach-exynos/setup-i2c5.c index 77e1a1e57c76..d88af7f75954 100644 --- a/arch/arm/mach-exynos/setup-i2c5.c +++ b/arch/arm/mach-exynos/setup-i2c5.c @@ -13,7 +13,7 @@ struct platform_device; /* don't need the contents */ #include <linux/gpio.h> -#include <plat/iic.h> +#include <linux/platform_data/i2c-s3c2410.h> #include <plat/gpio-cfg.h> void s3c_i2c5_cfg_gpio(struct platform_device *dev) diff --git a/arch/arm/mach-exynos/setup-i2c6.c b/arch/arm/mach-exynos/setup-i2c6.c index 284d12b7af0e..c590286c9d3a 100644 --- a/arch/arm/mach-exynos/setup-i2c6.c +++ b/arch/arm/mach-exynos/setup-i2c6.c @@ -13,7 +13,7 @@ struct platform_device; /* don't need the contents */ #include <linux/gpio.h> -#include <plat/iic.h> +#include <linux/platform_data/i2c-s3c2410.h> #include <plat/gpio-cfg.h> void s3c_i2c6_cfg_gpio(struct platform_device *dev) diff --git a/arch/arm/mach-exynos/setup-i2c7.c b/arch/arm/mach-exynos/setup-i2c7.c index b7611ee359a2..1bba75568a5f 100644 --- a/arch/arm/mach-exynos/setup-i2c7.c +++ b/arch/arm/mach-exynos/setup-i2c7.c @@ -13,7 +13,7 @@ struct platform_device; /* don't need the contents */ #include <linux/gpio.h> -#include <plat/iic.h> +#include <linux/platform_data/i2c-s3c2410.h> #include <plat/gpio-cfg.h> void s3c_i2c7_cfg_gpio(struct platform_device *dev) |