bkupmem.h File Reference

Backup memory control. More...

#include <eris/types.h>

Go to the source code of this file.

Functions
void	eris_bkupmem_set_access (int internal, int external)
	Set access bits.
void	eris_bkupmem_read (int ext, u8 *buf, u32 addr, u32 len)
	Read backup memory.
void	eris_bkupmem_write (int ext, u8 *buf, u32 addr, u32 len)
	Write backup memory.

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Detailed Description

Backup memory control.

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Function Documentation

void eris_bkupmem_read	(	int	ext,
		u8 *	buf,
		u32	addr,
		u32	len
	)

Read backup memory.

Parameters:

ext	If 1, read from external memory. 0 is internal memory.
buf	Buffer to store the data.
addr	Address to start reading from.
len	Bytes to read.

See also:

eris_bkupmem_write()

void eris_bkupmem_set_access	(	int	internal,
		int	external
	)

Set access bits.

These bits control access to external and internal backup memory.

Parameters:

internal	Allow writing of internal backup memory.
external	Allow writing of external backup memory.

void eris_bkupmem_write	(	int	ext,
		u8 *	buf,
		u32	addr,
		u32	len
	)

Write backup memory.

Parameters:

ext	If 1, write to external memory. 0 is internal memory.
buf	Buffer holding the data to write.
addr	Address to start writing to.
len	Bytes to write.

See also:

eris_bkupmem_read()