174 lines
4.5 KiB
C
174 lines
4.5 KiB
C
|
/*
|
||
|
|
* Copyright (c) 2011 Samsung Electronics Co., Ltd.
|
||
|
|
* http://www.samsung.com
|
||
|
|
*
|
||
|
|
* Common Header for EXYNOS machines
|
||
|
|
*
|
||
|
|
* This program is free software; you can redistribute it and/or modify
|
||
|
|
* it under the terms of the GNU General Public License version 2 as
|
||
|
|
* published by the Free Software Foundation.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef __ARCH_ARM_MACH_EXYNOS_COMMON_H
|
||
|
|
#define __ARCH_ARM_MACH_EXYNOS_COMMON_H
|
||
|
|
|
||
|
|
#include <linux/reboot.h>
|
||
|
|
#include <linux/of.h>
|
||
|
|
|
||
|
|
#define EXYNOS3250_SOC_ID 0xE3472000
|
||
|
|
#define EXYNOS3_SOC_MASK 0xFFFFF000
|
||
|
|
|
||
|
|
#define EXYNOS4210_CPU_ID 0x43210000
|
||
|
|
#define EXYNOS4212_CPU_ID 0x43220000
|
||
|
|
#define EXYNOS4412_CPU_ID 0xE4412200
|
||
|
|
#define EXYNOS4_CPU_MASK 0xFFFE0000
|
||
|
|
|
||
|
|
#define EXYNOS5250_SOC_ID 0x43520000
|
||
|
|
#define EXYNOS5410_SOC_ID 0xE5410000
|
||
|
|
#define EXYNOS5420_SOC_ID 0xE5420000
|
||
|
|
#define EXYNOS5440_SOC_ID 0xE5440000
|
||
|
|
#define EXYNOS5800_SOC_ID 0xE5422000
|
||
|
|
#define EXYNOS5_SOC_MASK 0xFFFFF000
|
||
|
|
|
||
|
|
extern unsigned long samsung_cpu_id;
|
||
|
|
|
||
|
|
#define IS_SAMSUNG_CPU(name, id, mask) \
|
||
|
|
static inline int is_samsung_##name(void) \
|
||
|
|
{ \
|
||
|
|
return ((samsung_cpu_id & mask) == (id & mask)); \
|
||
|
|
}
|
||
|
|
|
||
|
|
IS_SAMSUNG_CPU(exynos3250, EXYNOS3250_SOC_ID, EXYNOS3_SOC_MASK)
|
||
|
|
IS_SAMSUNG_CPU(exynos4210, EXYNOS4210_CPU_ID, EXYNOS4_CPU_MASK)
|
||
|
|
IS_SAMSUNG_CPU(exynos4212, EXYNOS4212_CPU_ID, EXYNOS4_CPU_MASK)
|
||
|
|
IS_SAMSUNG_CPU(exynos4412, EXYNOS4412_CPU_ID, EXYNOS4_CPU_MASK)
|
||
|
|
IS_SAMSUNG_CPU(exynos5250, EXYNOS5250_SOC_ID, EXYNOS5_SOC_MASK)
|
||
|
|
IS_SAMSUNG_CPU(exynos5410, EXYNOS5410_SOC_ID, EXYNOS5_SOC_MASK)
|
||
|
|
IS_SAMSUNG_CPU(exynos5420, EXYNOS5420_SOC_ID, EXYNOS5_SOC_MASK)
|
||
|
|
IS_SAMSUNG_CPU(exynos5440, EXYNOS5440_SOC_ID, EXYNOS5_SOC_MASK)
|
||
|
|
IS_SAMSUNG_CPU(exynos5800, EXYNOS5800_SOC_ID, EXYNOS5_SOC_MASK)
|
||
|
|
|
||
|
|
#if defined(CONFIG_SOC_EXYNOS3250)
|
||
|
|
# define soc_is_exynos3250() is_samsung_exynos3250()
|
||
|
|
#else
|
||
|
|
# define soc_is_exynos3250() 0
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if defined(CONFIG_CPU_EXYNOS4210)
|
||
|
|
# define soc_is_exynos4210() is_samsung_exynos4210()
|
||
|
|
#else
|
||
|
|
# define soc_is_exynos4210() 0
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if defined(CONFIG_SOC_EXYNOS4212)
|
||
|
|
# define soc_is_exynos4212() is_samsung_exynos4212()
|
||
|
|
#else
|
||
|
|
# define soc_is_exynos4212() 0
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if defined(CONFIG_SOC_EXYNOS4412)
|
||
|
|
# define soc_is_exynos4412() is_samsung_exynos4412()
|
||
|
|
#else
|
||
|
|
# define soc_is_exynos4412() 0
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#define EXYNOS4210_REV_0 (0x0)
|
||
|
|
#define EXYNOS4210_REV_1_0 (0x10)
|
||
|
|
#define EXYNOS4210_REV_1_1 (0x11)
|
||
|
|
|
||
|
|
#if defined(CONFIG_SOC_EXYNOS5250)
|
||
|
|
# define soc_is_exynos5250() is_samsung_exynos5250()
|
||
|
|
#else
|
||
|
|
# define soc_is_exynos5250() 0
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if defined(CONFIG_SOC_EXYNOS5410)
|
||
|
|
# define soc_is_exynos5410() is_samsung_exynos5410()
|
||
|
|
#else
|
||
|
|
# define soc_is_exynos5410() 0
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if defined(CONFIG_SOC_EXYNOS5420)
|
||
|
|
# define soc_is_exynos5420() is_samsung_exynos5420()
|
||
|
|
#else
|
||
|
|
# define soc_is_exynos5420() 0
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if defined(CONFIG_SOC_EXYNOS5440)
|
||
|
|
# define soc_is_exynos5440() is_samsung_exynos5440()
|
||
|
|
#else
|
||
|
|
# define soc_is_exynos5440() 0
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#if defined(CONFIG_SOC_EXYNOS5800)
|
||
|
|
# define soc_is_exynos5800() is_samsung_exynos5800()
|
||
|
|
#else
|
||
|
|
# define soc_is_exynos5800() 0
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#define soc_is_exynos4() (soc_is_exynos4210() || soc_is_exynos4212() || \
|
||
|
|
soc_is_exynos4412())
|
||
|
|
#define soc_is_exynos5() (soc_is_exynos5250() || soc_is_exynos5410() || \
|
||
|
|
soc_is_exynos5420() || soc_is_exynos5800())
|
||
|
|
|
||
|
|
extern void __iomem *sysram_ns_base_addr;
|
||
|
|
extern void __iomem *sysram_base_addr;
|
||
|
|
extern void __iomem *pmu_base_addr;
|
||
|
|
void exynos_sysram_init(void);
|
||
|
|
|
||
|
|
void exynos_firmware_init(void);
|
||
|
|
|
||
|
|
extern u32 exynos_get_eint_wake_mask(void);
|
||
|
|
|
||
|
|
#ifdef CONFIG_PM_SLEEP
|
||
|
|
extern void __init exynos_pm_init(void);
|
||
|
|
#else
|
||
|
|
static inline void exynos_pm_init(void) {}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
extern void exynos_cpu_resume(void);
|
||
|
|
|
||
|
|
extern struct smp_operations exynos_smp_ops;
|
||
|
|
|
||
|
|
extern void exynos_cpu_die(unsigned int cpu);
|
||
|
|
|
||
|
|
/* PMU(Power Management Unit) support */
|
||
|
|
|
||
|
|
#define PMU_TABLE_END (-1U)
|
||
|
|
|
||
|
|
enum sys_powerdown {
|
||
|
|
SYS_AFTR,
|
||
|
|
SYS_LPA,
|
||
|
|
SYS_SLEEP,
|
||
|
|
NUM_SYS_POWERDOWN,
|
||
|
|
};
|
||
|
|
|
||
|
|
struct exynos_pmu_conf {
|
||
|
|
unsigned int offset;
|
||
|
|
unsigned int val[NUM_SYS_POWERDOWN];
|
||
|
|
};
|
||
|
|
|
||
|
|
extern void exynos_sys_powerdown_conf(enum sys_powerdown mode);
|
||
|
|
extern void exynos_cpu_power_down(int cpu);
|
||
|
|
extern void exynos_cpu_power_up(int cpu);
|
||
|
|
extern int exynos_cpu_power_state(int cpu);
|
||
|
|
extern void exynos_cluster_power_down(int cluster);
|
||
|
|
extern void exynos_cluster_power_up(int cluster);
|
||
|
|
extern int exynos_cluster_power_state(int cluster);
|
||
|
|
extern void exynos_enter_aftr(void);
|
||
|
|
|
||
|
|
extern void s5p_init_cpu(void __iomem *cpuid_addr);
|
||
|
|
extern unsigned int samsung_rev(void);
|
||
|
|
|
||
|
|
static inline void pmu_raw_writel(u32 val, u32 offset)
|
||
|
|
{
|
||
|
|
__raw_writel(val, pmu_base_addr + offset);
|
||
|
|
}
|
||
|
|
|
||
|
|
static inline u32 pmu_raw_readl(u32 offset)
|
||
|
|
{
|
||
|
|
return __raw_readl(pmu_base_addr + offset);
|
||
|
|
}
|
||
|
|
|
||
|
|
#endif /* __ARCH_ARM_MACH_EXYNOS_COMMON_H */
|