arm-trusted-firmware/plat/st/common/include/stm32mp_dt.h

46 lines
1.3 KiB
C

/*
* Copyright (c) 2017-2019, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#ifndef STM32MP_DT_H
#define STM32MP_DT_H
#include <stdbool.h>
#define DT_DISABLED U(0)
#define DT_NON_SECURE U(1)
#define DT_SECURE U(2)
#define DT_SHARED (DT_NON_SECURE | DT_SECURE)
struct dt_node_info {
uint32_t base;
int32_t clock;
int32_t reset;
uint32_t status;
};
/*******************************************************************************
* Function and variable prototypes
******************************************************************************/
int dt_open_and_check(void);
int fdt_get_address(void **fdt_addr);
bool fdt_check_node(int node);
uint8_t fdt_get_status(int node);
int fdt_get_reg_props_by_name(int node, const char *name, uintptr_t *base,
size_t *size);
int dt_set_stdout_pinctrl(void);
void dt_fill_device_info(struct dt_node_info *info, int node);
int dt_get_node(struct dt_node_info *info, int offset, const char *compat);
int dt_get_stdout_uart_info(struct dt_node_info *info);
uint32_t dt_get_ddr_size(void);
uintptr_t dt_get_ddrctrl_base(void);
uintptr_t dt_get_ddrphyc_base(void);
uintptr_t dt_get_pwr_base(void);
uint32_t dt_get_pwr_vdd_voltage(void);
uintptr_t dt_get_syscfg_base(void);
const char *dt_get_board_model(void);
#endif /* STM32MP_DT_H */