efc.c File Reference

Enhanced Embedded Flash Controller (EEFC) driver for SAM.

Copyright (c) 2011-2018 Microchip Technology Inc. and its subsidiaries.

#include "efc.h"

Macros
#define	EEFC_ERROR_FLAGS   (EEFC_FSR_FLOCKE | EEFC_FSR_FCMDE | EEFC_FSR_FLERR)
#define	EEFC_FCR_FCMD(value)   ((EEFC_FCR_FCMD_Msk & ((value) << EEFC_FCR_FCMD_Pos)))
#define	EEFC_FCR_FKEY_PASSWD   EEFC_FCR_FKEY(FWP_KEY)
#define	FWP_KEY   0x5Au
#define	READ_BUFF_ADDR0   IFLASH0_ADDR
#define	READ_BUFF_ADDR1   IFLASH1_ADDR

Functions
void	efc_disable_cloe (Efc *p_efc)
	Disable code loop optimization. More...
void	efc_disable_frdy_interrupt (Efc *p_efc)
	Disable the flash ready interrupt. More...
void	efc_disable_write_protection (Efc *p_efc)
	Disable the write protection. More...
void	efc_enable_cloe (Efc *p_efc)
	Enable code loop optimization. More...
void	efc_enable_frdy_interrupt (Efc *p_efc)
	Enable the flash ready interrupt. More...
void	efc_enable_write_protection (Efc *p_efc)
	Enable the write protection. More...
uint32_t	efc_get_result (Efc *p_efc)
	Get the result of the last executed command. More...
uint32_t	efc_get_status (Efc *p_efc)
	Get the current status of the EEFC. More...
uint32_t	efc_get_wait_state (Efc *p_efc)
	Get flash wait state. More...
uint32_t	efc_init (Efc *p_efc, uint32_t ul_access_mode, uint32_t ul_fws)
	Initialize the EFC controller. More...
uint32_t	efc_perform_command (Efc *p_efc, uint32_t ul_command, uint32_t ul_argument)
	Perform the given command and wait until its completion (or an error). More...
uint32_t	efc_perform_fcr (Efc *p_efc, uint32_t ul_fcr)
	Perform command. More...
__no_inline RAMFUNC uint32_t	efc_perform_read_sequence (Efc *p_efc, uint32_t ul_cmd_st, uint32_t ul_cmd_sp, uint32_t *p_ul_buf, uint32_t ul_size)
	Perform read sequence. More...
void	efc_set_wait_state (Efc *p_efc, uint32_t ul_fws)
	Set flash wait state. More...
void	efc_write_fmr (Efc *p_efc, uint32_t ul_fmr)
	Set mode register. More...