1 /* 2 * Copyright (c) 2015-2019, ARM Limited and Contributors. All rights reserved. 3 * 4 * SPDX-License-Identifier: BSD-3-Clause 5 */ 6 7 #include <assert.h> 8 9 #include <platform_def.h> 10 11 #include <arch_helpers.h> 12 #include <common/debug.h> 13 #include <drivers/st/stm32mp_clkfunc.h> 14 #include <plat/common/platform.h> 15 16 uintptr_t plat_get_ns_image_entrypoint(void) 17 { 18 return BL33_BASE; 19 } 20 21 unsigned int plat_get_syscnt_freq2(void) 22 { 23 return read_cntfrq_el0(); 24 } 25 26 static uintptr_t boot_ctx_address; 27 28 void stm32mp_save_boot_ctx_address(uintptr_t address) 29 { 30 boot_ctx_address = address; 31 } 32 33 uintptr_t stm32mp_get_boot_ctx_address(void) 34 { 35 return boot_ctx_address; 36 } 37 38 uintptr_t stm32mp_ddrctrl_base(void) 39 { 40 static uintptr_t ddrctrl_base; 41 42 if (ddrctrl_base == 0) { 43 ddrctrl_base = dt_get_ddrctrl_base(); 44 45 assert(ddrctrl_base == DDRCTRL_BASE); 46 } 47 48 return ddrctrl_base; 49 } 50 51 uintptr_t stm32mp_ddrphyc_base(void) 52 { 53 static uintptr_t ddrphyc_base; 54 55 if (ddrphyc_base == 0) { 56 ddrphyc_base = dt_get_ddrphyc_base(); 57 58 assert(ddrphyc_base == DDRPHYC_BASE); 59 } 60 61 return ddrphyc_base; 62 } 63 64 uintptr_t stm32mp_pwr_base(void) 65 { 66 static uintptr_t pwr_base; 67 68 if (pwr_base == 0) { 69 pwr_base = dt_get_pwr_base(); 70 71 assert(pwr_base == PWR_BASE); 72 } 73 74 return pwr_base; 75 } 76 77 uintptr_t stm32mp_rcc_base(void) 78 { 79 static uintptr_t rcc_base; 80 81 if (rcc_base == 0) { 82 rcc_base = fdt_rcc_read_addr(); 83 84 assert(rcc_base == RCC_BASE); 85 } 86 87 return rcc_base; 88 } 89 90 uintptr_t stm32_get_gpio_bank_base(unsigned int bank) 91 { 92 if (bank == GPIO_BANK_Z) { 93 return GPIOZ_BASE; 94 } 95 96 assert(GPIO_BANK_A == 0 && bank <= GPIO_BANK_K); 97 98 return GPIOA_BASE + (bank * GPIO_BANK_OFFSET); 99 } 100 101 unsigned long stm32_get_gpio_bank_clock(unsigned int bank) 102 { 103 if (bank == GPIO_BANK_Z) { 104 return GPIOZ; 105 } 106 107 assert(GPIO_BANK_A == 0 && bank <= GPIO_BANK_K); 108 109 return GPIOA + (bank - GPIO_BANK_A); 110 } 111 112 uint32_t stm32_get_gpio_bank_offset(unsigned int bank) 113 { 114 if (bank == GPIO_BANK_Z) { 115 return 0; 116 } 117 118 assert(GPIO_BANK_A == 0 && bank <= GPIO_BANK_K); 119 120 return bank * GPIO_BANK_OFFSET; 121 } 122