1 /* 2 * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved. 3 * Copyright (c) 2020, NVIDIA Corporation. All rights reserved. 4 * 5 * SPDX-License-Identifier: BSD-3-Clause 6 */ 7 8 #ifndef PMC_H 9 #define PMC_H 10 11 #include <lib/mmio.h> 12 #include <lib/utils_def.h> 13 #include <stdbool.h> 14 15 #include <tegra_def.h> 16 17 #define PMC_CONFIG U(0x0) 18 #define PMC_IO_DPD_SAMPLE U(0x20) 19 #define PMC_DPD_ENABLE_0 U(0x24) 20 #define PMC_PWRGATE_STATUS U(0x38) 21 #define PMC_PWRGATE_TOGGLE U(0x30) 22 #define PMC_SCRATCH1 U(0x54) 23 #define PMC_CRYPTO_OP_0 U(0xf4) 24 #define PMC_TOGGLE_START U(0x100) 25 #define PMC_SCRATCH31 U(0x118) 26 #define PMC_SCRATCH32 U(0x11C) 27 #define PMC_SCRATCH33 U(0x120) 28 #define PMC_SCRATCH39 U(0x138) 29 #define PMC_SCRATCH40 U(0x13C) 30 #define PMC_SCRATCH41 U(0x140) 31 #define PMC_SCRATCH42 U(0x144) 32 #define PMC_SCRATCH43 U(0x22C) 33 #define PMC_SCRATCH44 U(0x230) 34 #define PMC_SCRATCH45 U(0x234) 35 #define PMC_SCRATCH46 U(0x238) 36 #define PMC_SCRATCH47 U(0x23C) 37 #define PMC_SCRATCH48 U(0x240) 38 #define PMC_SCRATCH50 U(0x248) 39 #define PMC_SCRATCH51 U(0x24C) 40 #define PMC_TSC_MULT_0 U(0x2B4) 41 #define PMC_STICKY_BIT U(0x2C0) 42 #define PMC_SECURE_DISABLE2 U(0x2C4) 43 #define PMC_SECURE_DISABLE2_WRITE22_ON (U(1) << 28) 44 #define PMC_FUSE_CONTROL_0 U(0x450) 45 #define PMC_SECURE_DISABLE3 U(0x2D8) 46 #define PMC_SECURE_DISABLE3_WRITE34_ON (U(1) << 20) 47 #define PMC_SECURE_DISABLE3_WRITE35_ON (U(1) << 22) 48 #define PMC_SECURE_SCRATCH22 U(0x338) 49 #define PMC_SECURE_SCRATCH34 U(0x368) 50 #define PMC_SECURE_SCRATCH35 U(0x36c) 51 #define PMC_SCRATCH56 U(0x600) 52 #define PMC_SCRATCH57 U(0x604) 53 #define PMC_SCRATCH201 U(0x844) 54 tegra_pmc_read_32(uint32_t off)55static inline uint32_t tegra_pmc_read_32(uint32_t off) 56 { 57 return mmio_read_32(TEGRA_PMC_BASE + off); 58 } 59 tegra_pmc_write_32(uint32_t off,uint32_t val)60static inline void tegra_pmc_write_32(uint32_t off, uint32_t val) 61 { 62 mmio_write_32(TEGRA_PMC_BASE + off, val); 63 } 64 65 void tegra_pmc_cpu_on(int32_t cpu); 66 void tegra_pmc_cpu_setup(uint64_t reset_addr); 67 bool tegra_pmc_is_last_on_cpu(void); 68 void tegra_pmc_lock_cpu_vectors(void); 69 void tegra_pmc_resume(void); 70 __dead2 void tegra_pmc_system_reset(void); 71 72 #endif /* PMC_H */ 73