1*91f16700Schasinglulu /* 2*91f16700Schasinglulu * Copyright (C) 2022, STMicroelectronics - All Rights Reserved 3*91f16700Schasinglulu * 4*91f16700Schasinglulu * SPDX-License-Identifier: BSD-3-Clause 5*91f16700Schasinglulu */ 6*91f16700Schasinglulu #ifndef STM32MP_RAM_H 7*91f16700Schasinglulu #define STM32MP_RAM_H 8*91f16700Schasinglulu 9*91f16700Schasinglulu #include <stdbool.h> 10*91f16700Schasinglulu 11*91f16700Schasinglulu #include <drivers/st/stm32mp_ddr.h> 12*91f16700Schasinglulu 13*91f16700Schasinglulu #define PARAM(x, y) \ 14*91f16700Schasinglulu { \ 15*91f16700Schasinglulu .name = x, \ 16*91f16700Schasinglulu .offset = offsetof(struct stm32mp_ddr_config, y), \ 17*91f16700Schasinglulu .size = sizeof(config.y) / sizeof(uint32_t), \ 18*91f16700Schasinglulu } 19*91f16700Schasinglulu 20*91f16700Schasinglulu #define CTL_PARAM(x) PARAM("st,ctl-"#x, c_##x) 21*91f16700Schasinglulu #define PHY_PARAM(x) PARAM("st,phy-"#x, p_##x) 22*91f16700Schasinglulu 23*91f16700Schasinglulu struct stm32mp_ddr_param { 24*91f16700Schasinglulu const char *name; /* Name in DT */ 25*91f16700Schasinglulu const uint32_t offset; /* Offset in config struct */ 26*91f16700Schasinglulu const uint32_t size; /* Size of parameters */ 27*91f16700Schasinglulu }; 28*91f16700Schasinglulu 29*91f16700Schasinglulu int stm32mp_ddr_dt_get_info(void *fdt, int node, struct stm32mp_ddr_info *info); 30*91f16700Schasinglulu int stm32mp_ddr_dt_get_param(void *fdt, int node, const struct stm32mp_ddr_param *param, 31*91f16700Schasinglulu uint32_t param_size, uintptr_t config); 32*91f16700Schasinglulu 33*91f16700Schasinglulu #endif /* STM32MP_RAM_H */ 34