1 /* 2 * Copyright (c) 2017-2021, ARM Limited and Contributors. All rights reserved. 3 * 4 * SPDX-License-Identifier: BSD-3-Clause 5 */ 6 7 #ifndef SUNXI_PRIVATE_H 8 #define SUNXI_PRIVATE_H 9 10 #include <common/fdt_fixup.h> 11 12 #include <lib/psci/psci.h> 13 14 extern const struct psci_cpu_idle_state sunxi_idle_states[]; 15 16 void sunxi_configure_mmu_el3(int flags); 17 18 void sunxi_cpu_on(u_register_t mpidr); 19 void sunxi_cpu_power_off_others(void); 20 void sunxi_cpu_power_off_self(void); 21 void sunxi_power_down(void); 22 23 #if SUNXI_PSCI_USE_NATIVE 24 void sunxi_set_native_psci_ops(const plat_psci_ops_t **psci_ops); 25 #else 26 static inline void sunxi_set_native_psci_ops(const plat_psci_ops_t **psci_ops) 27 { 28 } 29 #endif 30 #if SUNXI_PSCI_USE_SCPI 31 bool sunxi_psci_is_scpi(void); 32 int sunxi_set_scpi_psci_ops(const plat_psci_ops_t **psci_ops); 33 #else 34 static inline bool sunxi_psci_is_scpi(void) 35 { 36 return false; 37 } 38 static inline int sunxi_set_scpi_psci_ops(const plat_psci_ops_t **psci_ops) 39 { 40 return -1; 41 } 42 #endif 43 int sunxi_validate_ns_entrypoint(uintptr_t ns_entrypoint); 44 45 int sunxi_pmic_setup(uint16_t socid, const void *fdt); 46 void sunxi_security_setup(void); 47 48 uint16_t sunxi_read_soc_id(void); 49 void sunxi_set_gpio_out(char port, int pin, bool level_high); 50 int sunxi_init_platform_r_twi(uint16_t socid, bool use_rsb); 51 void sunxi_execute_arisc_code(uint32_t *code, size_t size, uint16_t param); 52 53 #if SUNXI_AMEND_DTB 54 void sunxi_prepare_dtb(void *fdt); 55 #else 56 static inline void sunxi_prepare_dtb(void *fdt) 57 { 58 } 59 #endif 60 61 #ifdef PLAT_sun50i_h616 62 void sunxi_soc_fdt_fixup(void *dtb); 63 #else 64 static inline void sunxi_soc_fdt_fixup(void *dtb) 65 { 66 } 67 #endif 68 69 #endif /* SUNXI_PRIVATE_H */ 70