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//------------------------------------------------------------------------------
// stm-fmc.h
//------------------------------------------------------------------------------


//------------------------------------------------------------------------------
// Headers
//------------------------------------------------------------------------------
#include "stm32f4xx_hal.h"


//------------------------------------------------------------------------------
// External Variables
//------------------------------------------------------------------------------
extern SRAM_HandleTypeDef _fmc_fpga_inst;


//------------------------------------------------------------------------------
// Defined Values
//------------------------------------------------------------------------------
#define FMC_FPGA_BASE_ADDR  						0x60000000
#define FMC_FPGA_ADDR_MASK  						0x00FFFFFC
#define FMC_FPGA_NWAIT_MAX_POLL_TICKS		10

#define FMC_GPIO_PORT_NWAIT             GPIOD
#define FMC_GPIO_PIN_NWAIT              GPIO_PIN_6

#define FMC_NWAIT_IDLE  GPIO_PIN_SET


//------------------------------------------------------------------------------
// Prototypes
//------------------------------------------------------------------------------
void fmc_init(void);

int fmc_write_32(uint32_t addr, uint32_t *data);
int fmc_read_32(uint32_t addr, uint32_t *data);
	
void _fmc_init_gpio(void);
void _fmc_init_params(void);
int _fmc_nwait_idle(void);


//------------------------------------------------------------------------------
// EOF
//------------------------------------------------------------------------------