1*08438e24SVarun Wadekar /* 2*08438e24SVarun Wadekar * Copyright (c) 2015, ARM Limited and Contributors. All rights reserved. 3*08438e24SVarun Wadekar * 4*08438e24SVarun Wadekar * Redistribution and use in source and binary forms, with or without 5*08438e24SVarun Wadekar * modification, are permitted provided that the following conditions are met: 6*08438e24SVarun Wadekar * 7*08438e24SVarun Wadekar * Redistributions of source code must retain the above copyright notice, this 8*08438e24SVarun Wadekar * list of conditions and the following disclaimer. 9*08438e24SVarun Wadekar * 10*08438e24SVarun Wadekar * Redistributions in binary form must reproduce the above copyright notice, 11*08438e24SVarun Wadekar * this list of conditions and the following disclaimer in the documentation 12*08438e24SVarun Wadekar * and/or other materials provided with the distribution. 13*08438e24SVarun Wadekar * 14*08438e24SVarun Wadekar * Neither the name of ARM nor the names of its contributors may be used 15*08438e24SVarun Wadekar * to endorse or promote products derived from this software without specific 16*08438e24SVarun Wadekar * prior written permission. 17*08438e24SVarun Wadekar * 18*08438e24SVarun Wadekar * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 19*08438e24SVarun Wadekar * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20*08438e24SVarun Wadekar * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21*08438e24SVarun Wadekar * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 22*08438e24SVarun Wadekar * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 23*08438e24SVarun Wadekar * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 24*08438e24SVarun Wadekar * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 25*08438e24SVarun Wadekar * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 26*08438e24SVarun Wadekar * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 27*08438e24SVarun Wadekar * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 28*08438e24SVarun Wadekar * POSSIBILITY OF SUCH DAMAGE. 29*08438e24SVarun Wadekar */ 30*08438e24SVarun Wadekar 31*08438e24SVarun Wadekar #ifndef __PMC_H__ 32*08438e24SVarun Wadekar #define __PMC_H__ 33*08438e24SVarun Wadekar 34*08438e24SVarun Wadekar #include <mmio.h> 35*08438e24SVarun Wadekar #include <tegra_def.h> 36*08438e24SVarun Wadekar 37*08438e24SVarun Wadekar #define PMC_CONFIG 0x0 38*08438e24SVarun Wadekar #define PMC_PWRGATE_STATUS 0x38 39*08438e24SVarun Wadekar #define PMC_PWRGATE_TOGGLE 0x30 40*08438e24SVarun Wadekar #define PMC_TOGGLE_START 0x100 41*08438e24SVarun Wadekar #define PMC_SCRATCH39 0x138 42*08438e24SVarun Wadekar #define PMC_SECURE_DISABLE2 0x2c4 43*08438e24SVarun Wadekar #define PMC_SECURE_DISABLE2_WRITE22_ON (1 << 28) 44*08438e24SVarun Wadekar #define PMC_SECURE_SCRATCH22 0x338 45*08438e24SVarun Wadekar #define PMC_SECURE_DISABLE3 0x2d8 46*08438e24SVarun Wadekar #define PMC_SECURE_DISABLE3_WRITE34_ON (1 << 20) 47*08438e24SVarun Wadekar #define PMC_SECURE_DISABLE3_WRITE35_ON (1 << 22) 48*08438e24SVarun Wadekar #define PMC_SECURE_SCRATCH34 0x368 49*08438e24SVarun Wadekar #define PMC_SECURE_SCRATCH35 0x36c 50*08438e24SVarun Wadekar 51*08438e24SVarun Wadekar static inline uint32_t tegra_pmc_read_32(uint32_t off) 52*08438e24SVarun Wadekar { 53*08438e24SVarun Wadekar return mmio_read_32(TEGRA_PMC_BASE + off); 54*08438e24SVarun Wadekar } 55*08438e24SVarun Wadekar 56*08438e24SVarun Wadekar static inline void tegra_pmc_write_32(uint32_t off, uint32_t val) 57*08438e24SVarun Wadekar { 58*08438e24SVarun Wadekar mmio_write_32(TEGRA_PMC_BASE + off, val); 59*08438e24SVarun Wadekar } 60*08438e24SVarun Wadekar 61*08438e24SVarun Wadekar void tegra_pmc_cpu_setup(uint64_t reset_addr); 62*08438e24SVarun Wadekar void tegra_pmc_lock_cpu_vectors(void); 63*08438e24SVarun Wadekar void tegra_pmc_cpu_on(int cpu); 64*08438e24SVarun Wadekar __dead2 void tegra_pmc_system_reset(void); 65*08438e24SVarun Wadekar 66*08438e24SVarun Wadekar #endif /* __PMC_H__ */ 67