xnandpsu_flashdev.c File Reference

Flashdev backend XNandPsu peripheral. More...

#include <assert.h>
#include <dev/flash/xnandpsu_flashdev.h>
#include <dev/nand/xnandpsu_bbm.h>
#include <errno.h>
#include <rtems/libcsupport.h>
#include <rtems/libio.h>
#include <rtems/malloc.h>
#include <rtems/score/basedefs.h>
#include <rtems/thread.h>
#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>
#include <sys/types.h>

Data Structures
struct	nand_priv_data
	Struct allocating memory space for flash regions. Used by rtems_flashdev to store region allocations. More...

Macros
#define	XNANDPSU_FLASH_MAX_REGIONS   ( (size_t) 32 )

Typedefs
typedef struct nand_priv_data	nand_priv_data
	Struct allocating memory space for flash regions. Used by rtems_flashdev to store region allocations.

Functions
rtems_flashdev *	xnandpsu_flashdev_init (XNandPsu *nandpsu)
	Initializes a flash device using Xilinx's xnandpsu flash driver.

Detailed Description

Flashdev backend XNandPsu peripheral.

Function Documentation

xnandpsu_flashdev_init()

rtems_flashdev * xnandpsu_flashdev_init

(

XNandPsu *

nandpsu

)

Initializes a flash device using Xilinx's xnandpsu flash driver.

The flash device is not registered in this call. The returned object must be destroyed with rtems_flashdev_destroy if it has not been registered.

Parameters

[in]

nandpsu

A pointer to a configured XNandPsu device.

Return values

A	pointer to the rtems_flashdev.
NULL	on failure.