common.h (3929B)
1/* SPDX-License-Identifier: GPL-2.0-only */ 2/* 3 * Copyright 2004-2014 Freescale Semiconductor, Inc. All Rights Reserved. 4 */ 5 6 7#ifndef __ASM_ARCH_MXC_COMMON_H__ 8#define __ASM_ARCH_MXC_COMMON_H__ 9 10#include <linux/reboot.h> 11 12struct irq_data; 13struct platform_device; 14struct pt_regs; 15struct clk; 16struct device_node; 17enum mxc_cpu_pwr_mode; 18struct of_device_id; 19 20void mx31_map_io(void); 21void mx35_map_io(void); 22void imx21_init_early(void); 23void imx31_init_early(void); 24void imx35_init_early(void); 25void mx31_init_irq(void); 26void mx35_init_irq(void); 27void mxc_set_cpu_type(unsigned int type); 28void mxc_restart(enum reboot_mode, const char *); 29void mxc_arch_reset_init(void __iomem *); 30void imx1_reset_init(void __iomem *); 31void imx_set_aips(void __iomem *); 32void imx_aips_allow_unprivileged_access(const char *compat); 33int mxc_device_init(void); 34void imx_set_soc_revision(unsigned int rev); 35void imx_init_revision_from_anatop(void); 36void imx6_enable_rbc(bool enable); 37void imx_gpc_check_dt(void); 38void imx_gpc_set_arm_power_in_lpm(bool power_off); 39void imx_gpc_set_l2_mem_power_in_lpm(bool power_off); 40void imx_gpc_set_arm_power_up_timing(u32 sw2iso, u32 sw); 41void imx_gpc_set_arm_power_down_timing(u32 sw2iso, u32 sw); 42void imx25_pm_init(void); 43void imx27_pm_init(void); 44void imx5_pmu_init(void); 45 46enum mxc_cpu_pwr_mode { 47 WAIT_CLOCKED, /* wfi only */ 48 WAIT_UNCLOCKED, /* WAIT */ 49 WAIT_UNCLOCKED_POWER_OFF, /* WAIT + SRPG */ 50 STOP_POWER_ON, /* just STOP */ 51 STOP_POWER_OFF, /* STOP + SRPG */ 52}; 53 54enum ulp_cpu_pwr_mode { 55 ULP_PM_HSRUN, /* High speed run mode */ 56 ULP_PM_RUN, /* Run mode */ 57 ULP_PM_WAIT, /* Wait mode */ 58 ULP_PM_STOP, /* Stop mode */ 59 ULP_PM_VLPS, /* Very low power stop mode */ 60 ULP_PM_VLLS, /* very low leakage stop mode */ 61}; 62 63void imx_enable_cpu(int cpu, bool enable); 64void imx_set_cpu_jump(int cpu, void *jump_addr); 65u32 imx_get_cpu_arg(int cpu); 66void imx_set_cpu_arg(int cpu, u32 arg); 67#ifdef CONFIG_SMP 68void v7_secondary_startup(void); 69void imx_scu_map_io(void); 70void imx_smp_prepare(void); 71#else 72static inline void imx_scu_map_io(void) {} 73static inline void imx_smp_prepare(void) {} 74#endif 75void imx_src_init(void); 76void imx7_src_init(void); 77void imx_gpc_pre_suspend(bool arm_power_off); 78void imx_gpc_post_resume(void); 79void imx_gpc_mask_all(void); 80void imx_gpc_restore_all(void); 81void imx_gpc_hwirq_mask(unsigned int hwirq); 82void imx_gpc_hwirq_unmask(unsigned int hwirq); 83void imx_gpcv2_set_core1_pdn_pup_by_software(bool pdn); 84void imx_anatop_init(void); 85void imx_anatop_pre_suspend(void); 86void imx_anatop_post_resume(void); 87int imx6_set_lpm(enum mxc_cpu_pwr_mode mode); 88void imx6_set_int_mem_clk_lpm(bool enable); 89int imx_mmdc_get_ddr_type(void); 90int imx7ulp_set_lpm(enum ulp_cpu_pwr_mode mode); 91 92void imx_cpu_die(unsigned int cpu); 93int imx_cpu_kill(unsigned int cpu); 94 95#ifdef CONFIG_SUSPEND 96void imx53_suspend(void __iomem *ocram_vbase); 97extern const u32 imx53_suspend_sz; 98void imx6_suspend(void __iomem *ocram_vbase); 99#else 100static inline void imx53_suspend(void __iomem *ocram_vbase) {} 101static const u32 imx53_suspend_sz; 102static inline void imx6_suspend(void __iomem *ocram_vbase) {} 103#endif 104 105void v7_cpu_resume(void); 106 107void imx6_pm_ccm_init(const char *ccm_compat); 108void imx6q_pm_init(void); 109void imx6dl_pm_init(void); 110void imx6sl_pm_init(void); 111void imx6sx_pm_init(void); 112void imx6ul_pm_init(void); 113void imx7ulp_pm_init(void); 114 115#ifdef CONFIG_PM 116void imx51_pm_init(void); 117void imx53_pm_init(void); 118#else 119static inline void imx51_pm_init(void) {} 120static inline void imx53_pm_init(void) {} 121#endif 122 123#ifdef CONFIG_NEON 124int mx51_neon_fixup(void); 125#else 126static inline int mx51_neon_fixup(void) { return 0; } 127#endif 128 129#ifdef CONFIG_CACHE_L2X0 130void imx_init_l2cache(void); 131#else 132static inline void imx_init_l2cache(void) {} 133#endif 134 135extern const struct smp_operations imx_smp_ops; 136extern const struct smp_operations imx7_smp_ops; 137extern const struct smp_operations ls1021a_smp_ops; 138 139#endif