diff options
Diffstat (limited to 'drivers/renesas/common/pwrc/pwrc.h')
| -rw-r--r-- | drivers/renesas/common/pwrc/pwrc.h | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/drivers/renesas/common/pwrc/pwrc.h b/drivers/renesas/common/pwrc/pwrc.h new file mode 100644 index 0000000..eefa62f --- /dev/null +++ b/drivers/renesas/common/pwrc/pwrc.h @@ -0,0 +1,78 @@ +/* + * Copyright (c) 2015-2020, Renesas Electronics Corporation. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef PWRC_H +#define PWRC_H + +#define PPOFFR_OFF 0x0 +#define PPONR_OFF 0x4 +#define PCOFFR_OFF 0x8 +#define PWKUPR_OFF 0xc +#define PSYSR_OFF 0x10 + +#define PWKUPR_WEN (1ull << 31) + +#define PSYSR_AFF_L2 (1U << 31) +#define PSYSR_AFF_L1 (1 << 30) +#define PSYSR_AFF_L0 (1 << 29) +#define PSYSR_WEN (1 << 28) +#define PSYSR_PC (1 << 27) +#define PSYSR_PP (1 << 26) + +#define PSYSR_WK_SHIFT (24) +#define PSYSR_WK_MASK (0x3) +#define PSYSR_WK(x) (((x) >> PSYSR_WK_SHIFT) & PSYSR_WK_MASK) + +#define WKUP_COLD 0x0 +#define WKUP_RESET 0x1 +#define WKUP_PPONR 0x2 +#define WKUP_GICREQ 0x3 + +#define RCAR_INVALID (0xffffffffU) +#define PSYSR_INVALID 0xffffffff + +#define RCAR_CLUSTER_A53A57 (0U) +#define RCAR_CLUSTER_CA53 (1U) +#define RCAR_CLUSTER_CA57 (2U) + +extern u_register_t rcar_boot_mpidr; + +#ifndef __ASSEMBLER__ +void rcar_pwrc_disable_interrupt_wakeup(u_register_t mpidr); +void rcar_pwrc_enable_interrupt_wakeup(u_register_t mpidr); +void rcar_pwrc_all_disable_interrupt_wakeup(void); +void rcar_pwrc_clusteroff(u_register_t mpidr); +void rcar_pwrc_cpuoff(u_register_t mpidr); +void rcar_pwrc_cpuon(u_register_t mpidr); +int32_t rcar_pwrc_cpu_on_check(u_register_t mpidr); +void rcar_pwrc_setup(void); + +uint32_t rcar_pwrc_get_cpu_wkr(u_register_t mpidr); +uint32_t rcar_pwrc_status(u_register_t mpidr); +uint32_t rcar_pwrc_get_cluster(void); +uint32_t rcar_pwrc_get_mpidr_cluster(u_register_t mpidr); +uint32_t rcar_pwrc_get_cpu_num(uint32_t cluster_type); +void rcar_pwrc_restore_timer_state(void); +void plat_secondary_reset(void); + +void rcar_pwrc_code_copy_to_system_ram(void); + +#if !PMIC_ROHM_BD9571 +void rcar_pwrc_system_reset(void); +#endif + +#if RCAR_SYSTEM_SUSPEND +void rcar_pwrc_go_suspend_to_ram(void); +void rcar_pwrc_set_suspend_to_ram(void); +void rcar_pwrc_init_suspend_to_ram(void); +void rcar_pwrc_suspend_to_ram(void); +#endif + +extern uint32_t rcar_pwrc_switch_stack(uintptr_t jump, uintptr_t stack, + void *arg); +#endif + +#endif /* PWRC_H */ |