mirror of
git://projects.qi-hardware.com/f32xbase.git
synced 2024-11-05 03:45:21 +02:00
54 lines
1.2 KiB
C
54 lines
1.2 KiB
C
/*
|
|
* f32x/flash.h - Flash programming and reading
|
|
*
|
|
* Written 2008 by Werner Almesberger
|
|
* Copyright 2008 Werner Almesberger
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*/
|
|
|
|
|
|
#ifndef FLASH_H
|
|
#define FLASH_H
|
|
|
|
#include <sys/types.h>
|
|
|
|
|
|
#define FPCTL 0x02
|
|
#define FPDAT 0xb4
|
|
|
|
#define FLASH_INIT_MAGIC1 0x02
|
|
#define FLASH_INIT_MAGIC2 0x01
|
|
|
|
#define FLASH_ERASE_MAGIC1 0xde
|
|
#define FLASH_ERASE_MAGIC2 0xad
|
|
#define FLASH_ERASE_MAGIC3 0xa5
|
|
|
|
#define FLASH_DEVICE_ERASE 0x03
|
|
#define FLASH_BLOCK_READ 0x06
|
|
#define FLASH_BLOCK_WRITE 0x07
|
|
#define FLASH_PAGE_ERASE 0x08
|
|
#define REG_READ 0x09
|
|
#define REG_WRITE 0x0a
|
|
|
|
#define FLASH_STATUS_OK 0x0d
|
|
|
|
#define InBusy (1 << 1)
|
|
#define OutReady (1 << 0)
|
|
|
|
|
|
void flash_device_erase(void);
|
|
void flash_block_write(uint16_t addr, const void *data, size_t size);
|
|
void flash_block_read(uint16_t addr, void *data, size_t size);
|
|
void flash_init(void);
|
|
|
|
/* @@@ doesn't really seem to work */
|
|
|
|
uint8_t fp_reg_read(uint8_t addr);
|
|
void fp_reg_write(uint8_t addr, uint8_t value);
|
|
|
|
#endif /* !FLASH_H */
|