flash_at91.c File Reference

At91sam7 Internal flash read/write driver. More...

#include "flash_at91.h"
#include "cfg/cfg_emb_flash.h"
#include <cfg/macros.h>
#include <cfg/log.h>
#include <cpu/irq.h>
#include <cpu/attr.h>
#include <cpu/power.h>
#include <io/kfile.h>
#include <io/kblock.h>
#include <io/arm.h>
#include <drv/timer.h>
#include <drv/flash.h>
#include <string.h>

Go to the source code of this file.

Functions
RAM_FUNC static NOINLINE void	write_page (uint32_t page)
	Really send the flash write command.
void	flash_sendWRcmd (uint32_t page)
	Send write command.
static bool	flash_getStatus (struct KBlock *blk)
	Return true if no error are occurred after flash memory read or write operation, otherwise return error code.

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Detailed Description

At91sam7 Internal flash read/write driver.

Author:

Daniele Basile <asterix@develer.com>

Definition in file flash_at91.c.

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Function Documentation

void flash_sendWRcmd

(

uint32_t

page

)

[inline]

Send write command.

After WR command cpu write bufferd page into flash memory.

Definition at line 95 of file flash_at91.c.

RAM_FUNC static NOINLINE void write_page

(

uint32_t

page

)

[static]

Really send the flash write command.

Note:

This function has to be placed in RAM because executing code from flash while a writing process is in progress is forbidden.

Definition at line 76 of file flash_at91.c.