108438e24SVarun Wadekar /* 2*50e91633SAnthony Zhou * Copyright (c) 2015-2017, ARM Limited and Contributors. All rights reserved. 308438e24SVarun Wadekar * 408438e24SVarun Wadekar * Redistribution and use in source and binary forms, with or without 508438e24SVarun Wadekar * modification, are permitted provided that the following conditions are met: 608438e24SVarun Wadekar * 708438e24SVarun Wadekar * Redistributions of source code must retain the above copyright notice, this 808438e24SVarun Wadekar * list of conditions and the following disclaimer. 908438e24SVarun Wadekar * 1008438e24SVarun Wadekar * Redistributions in binary form must reproduce the above copyright notice, 1108438e24SVarun Wadekar * this list of conditions and the following disclaimer in the documentation 1208438e24SVarun Wadekar * and/or other materials provided with the distribution. 1308438e24SVarun Wadekar * 1408438e24SVarun Wadekar * Neither the name of ARM nor the names of its contributors may be used 1508438e24SVarun Wadekar * to endorse or promote products derived from this software without specific 1608438e24SVarun Wadekar * prior written permission. 1708438e24SVarun Wadekar * 1808438e24SVarun Wadekar * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 1908438e24SVarun Wadekar * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 2008438e24SVarun Wadekar * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 2108438e24SVarun Wadekar * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 2208438e24SVarun Wadekar * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 2308438e24SVarun Wadekar * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 2408438e24SVarun Wadekar * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 2508438e24SVarun Wadekar * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 2608438e24SVarun Wadekar * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 2708438e24SVarun Wadekar * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 2808438e24SVarun Wadekar * POSSIBILITY OF SUCH DAMAGE. 2908438e24SVarun Wadekar */ 3008438e24SVarun Wadekar 3108438e24SVarun Wadekar #ifndef __PMC_H__ 3208438e24SVarun Wadekar #define __PMC_H__ 3308438e24SVarun Wadekar 3408438e24SVarun Wadekar #include <mmio.h> 3508438e24SVarun Wadekar #include <tegra_def.h> 3608438e24SVarun Wadekar 37*50e91633SAnthony Zhou #define PMC_CONFIG 0x0U 38*50e91633SAnthony Zhou #define PMC_PWRGATE_STATUS 0x38U 39*50e91633SAnthony Zhou #define PMC_PWRGATE_TOGGLE 0x30U 40*50e91633SAnthony Zhou #define PMC_TOGGLE_START 0x100U 41*50e91633SAnthony Zhou #define PMC_SCRATCH39 0x138U 42*50e91633SAnthony Zhou #define PMC_SECURE_DISABLE2 0x2c4U 43*50e91633SAnthony Zhou #define PMC_SECURE_DISABLE2_WRITE22_ON (1U << 28) 44*50e91633SAnthony Zhou #define PMC_SECURE_SCRATCH22 0x338U 45*50e91633SAnthony Zhou #define PMC_SECURE_DISABLE3 0x2d8U 46*50e91633SAnthony Zhou #define PMC_SECURE_DISABLE3_WRITE34_ON (1U << 20) 47*50e91633SAnthony Zhou #define PMC_SECURE_DISABLE3_WRITE35_ON (1U << 22) 48*50e91633SAnthony Zhou #define PMC_SECURE_SCRATCH34 0x368U 49*50e91633SAnthony Zhou #define PMC_SECURE_SCRATCH35 0x36cU 5008438e24SVarun Wadekar 5108438e24SVarun Wadekar static inline uint32_t tegra_pmc_read_32(uint32_t off) 5208438e24SVarun Wadekar { 5308438e24SVarun Wadekar return mmio_read_32(TEGRA_PMC_BASE + off); 5408438e24SVarun Wadekar } 5508438e24SVarun Wadekar 5608438e24SVarun Wadekar static inline void tegra_pmc_write_32(uint32_t off, uint32_t val) 5708438e24SVarun Wadekar { 5808438e24SVarun Wadekar mmio_write_32(TEGRA_PMC_BASE + off, val); 5908438e24SVarun Wadekar } 6008438e24SVarun Wadekar 6108438e24SVarun Wadekar void tegra_pmc_cpu_setup(uint64_t reset_addr); 6208438e24SVarun Wadekar void tegra_pmc_lock_cpu_vectors(void); 6308438e24SVarun Wadekar void tegra_pmc_cpu_on(int cpu); 6408438e24SVarun Wadekar __dead2 void tegra_pmc_system_reset(void); 6508438e24SVarun Wadekar 6608438e24SVarun Wadekar #endif /* __PMC_H__ */ 67