1 /* 2 * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved. 3 * 4 * SPDX-License-Identifier: BSD-3-Clause 5 */ 6 7 #ifndef PMC_H 8 #define PMC_H 9 10 #include <lib/mmio.h> 11 #include <lib/utils_def.h> 12 #include <stdbool.h> 13 14 #include <tegra_def.h> 15 16 #define PMC_CONFIG U(0x0) 17 #define PMC_PWRGATE_STATUS U(0x38) 18 #define PMC_PWRGATE_TOGGLE U(0x30) 19 #define PMC_TOGGLE_START U(0x100) 20 #define PMC_SCRATCH39 U(0x138) 21 #define PMC_SECURE_DISABLE2 U(0x2c4) 22 #define PMC_SECURE_DISABLE2_WRITE22_ON (U(1) << 28) 23 #define PMC_SECURE_SCRATCH22 U(0x338) 24 #define PMC_SECURE_DISABLE3 U(0x2d8) 25 #define PMC_SECURE_DISABLE3_WRITE34_ON (U(1) << 20) 26 #define PMC_SECURE_DISABLE3_WRITE35_ON (U(1) << 22) 27 #define PMC_SECURE_SCRATCH34 U(0x368) 28 #define PMC_SECURE_SCRATCH35 U(0x36c) 29 30 static inline uint32_t tegra_pmc_read_32(uint32_t off) 31 { 32 return mmio_read_32(TEGRA_PMC_BASE + off); 33 } 34 35 static inline void tegra_pmc_write_32(uint32_t off, uint32_t val) 36 { 37 mmio_write_32(TEGRA_PMC_BASE + off, val); 38 } 39 40 void tegra_pmc_cpu_on(int32_t cpu); 41 void tegra_pmc_cpu_setup(uint64_t reset_addr); 42 bool tegra_pmc_is_last_on_cpu(void); 43 void tegra_pmc_lock_cpu_vectors(void); 44 __dead2 void tegra_pmc_system_reset(void); 45 46 #endif /* PMC_H */ 47