1 /* 2 * Copyright (c) 2014-2016, ARM Limited and Contributors. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions are met: 6 * 7 * Redistributions of source code must retain the above copyright notice, this 8 * list of conditions and the following disclaimer. 9 * 10 * Redistributions in binary form must reproduce the above copyright notice, 11 * this list of conditions and the following disclaimer in the documentation 12 * and/or other materials provided with the distribution. 13 * 14 * Neither the name of ARM nor the names of its contributors may be used 15 * to endorse or promote products derived from this software without specific 16 * prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 19 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 22 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 23 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 24 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 25 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 26 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 27 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 28 * POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31 #ifndef __PLAT_PRIVATE_H__ 32 #define __PLAT_PRIVATE_H__ 33 34 #ifndef __ASSEMBLY__ 35 #include <mmio.h> 36 #include <stdint.h> 37 #include <xlat_tables.h> 38 #include <psci.h> 39 40 /****************************************************************************** 41 * For rockchip socs pm ops 42 ******************************************************************************/ 43 struct rockchip_pm_ops_cb { 44 int (*cores_pwr_dm_on)(unsigned long mpidr, uint64_t entrypoint); 45 int (*cores_pwr_dm_off)(void); 46 int (*cores_pwr_dm_on_finish)(void); 47 int (*cores_pwr_dm_suspend)(void); 48 int (*cores_pwr_dm_resume)(void); 49 /* hlvl is used for clusters or system level */ 50 int (*hlvl_pwr_dm_suspend)(uint32_t lvl, plat_local_state_t lvl_state); 51 int (*hlvl_pwr_dm_resume)(uint32_t lvl, plat_local_state_t lvl_state); 52 int (*hlvl_pwr_dm_off)(uint32_t lvl, plat_local_state_t lvl_state); 53 int (*hlvl_pwr_dm_on_finish)(uint32_t lvl, 54 plat_local_state_t lvl_state); 55 int (*sys_pwr_dm_suspend)(void); 56 int (*sys_pwr_dm_resume)(void); 57 void (*sys_gbl_soft_reset)(void) __dead2; 58 void (*system_off)(void) __dead2; 59 }; 60 61 /****************************************************************************** 62 * The register have write-mask bits, it is mean, if you want to set the bits, 63 * you needs set the write-mask bits at the same time, 64 * The write-mask bits is in high 16-bits. 65 * The fllowing macro definition helps access write-mask bits reg efficient! 66 ******************************************************************************/ 67 #define REG_MSK_SHIFT 16 68 69 #ifndef BIT 70 #define BIT(nr) (1 << (nr)) 71 #endif 72 73 #ifndef WMSK_BIT 74 #define WMSK_BIT(nr) BIT((nr) + REG_MSK_SHIFT) 75 #endif 76 77 /* set one bit with write mask */ 78 #ifndef BIT_WITH_WMSK 79 #define BIT_WITH_WMSK(nr) (BIT(nr) | WMSK_BIT(nr)) 80 #endif 81 82 #ifndef BITS_SHIFT 83 #define BITS_SHIFT(bits, shift) (bits << (shift)) 84 #endif 85 86 #ifndef BITS_WITH_WMASK 87 #define BITS_WITH_WMASK(bits, msk, shift)\ 88 (BITS_SHIFT(bits, shift) | BITS_SHIFT(msk, (shift + REG_MSK_SHIFT))) 89 #endif 90 91 /****************************************************************************** 92 * Function and variable prototypes 93 *****************************************************************************/ 94 void plat_configure_mmu_el3(unsigned long total_base, 95 unsigned long total_size, 96 unsigned long, 97 unsigned long, 98 unsigned long, 99 unsigned long); 100 101 void plat_cci_init(void); 102 void plat_cci_enable(void); 103 void plat_cci_disable(void); 104 105 void plat_delay_timer_init(void); 106 107 void params_early_setup(void *plat_params_from_bl2); 108 109 void plat_rockchip_gic_driver_init(void); 110 void plat_rockchip_gic_init(void); 111 void plat_rockchip_gic_cpuif_enable(void); 112 void plat_rockchip_gic_cpuif_disable(void); 113 void plat_rockchip_gic_pcpu_init(void); 114 115 void plat_rockchip_pmusram_prepare(void); 116 void plat_rockchip_pmu_init(void); 117 void plat_rockchip_soc_init(void); 118 void plat_setup_rockchip_pm_ops(struct rockchip_pm_ops_cb *ops); 119 uintptr_t plat_get_sec_entrypoint(void); 120 121 void platform_cpu_warmboot(void); 122 123 void *plat_get_rockchip_gpio_reset(void); 124 void *plat_get_rockchip_gpio_poweroff(void); 125 void plat_rockchip_gpio_init(void); 126 127 extern const unsigned char rockchip_power_domain_tree_desc[]; 128 129 extern void *pmu_cpuson_entrypoint_start; 130 extern void *pmu_cpuson_entrypoint_end; 131 extern uint64_t cpuson_entry_point[PLATFORM_CORE_COUNT]; 132 extern uint32_t cpuson_flags[PLATFORM_CORE_COUNT]; 133 134 extern const mmap_region_t plat_rk_mmap[]; 135 #endif /* __ASSEMBLY__ */ 136 137 /****************************************************************************** 138 * cpu up status 139 * The bits of macro value is not more than 12 bits for cmp instruction! 140 ******************************************************************************/ 141 #define PMU_CPU_HOTPLUG 0xf00 142 #define PMU_CPU_AUTO_PWRDN 0xf0 143 #define PMU_CLST_RET 0xa5 144 145 #endif /* __PLAT_PRIVATE_H__ */ 146