mirror of
https://github.com/oliverschmidt/contiki.git
synced 2024-11-17 21:09:03 +00:00
85 lines
3.2 KiB
C
85 lines
3.2 KiB
C
/*
|
|
* Copyright (c) 2008, Swedish Institute of Computer Science
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. Neither the name of the Institute nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*
|
|
* This file is part of the Contiki operating system.
|
|
*
|
|
*/
|
|
|
|
/**
|
|
* \file
|
|
* Coffee architecture-dependent header for the Zolertia Z1 platform.
|
|
* \author
|
|
* Nicolas Tsiftes <nvt@sics.se>
|
|
* Enric M. Calvo <ecalvo@zolertia.com>
|
|
*/
|
|
|
|
#ifndef CFS_COFFEE_ARCH_H
|
|
#define CFS_COFFEE_ARCH_H
|
|
|
|
#include "contiki-conf.h"
|
|
#include "dev/xmem.h"
|
|
|
|
/*** M25P16 Memory Organization
|
|
The memory is organized as:
|
|
16Mbit = 2 097 152 bytes (8 bits each)
|
|
32 sectors (512 Kbits, 65536 bytes each)
|
|
8192 pages (256 bytes each).
|
|
Each page can be individually programmed (bits are programmed from 1 to 0). The device is
|
|
sector or bulk erasable (bits are erased from 0 to 1) but not page erasable
|
|
*/
|
|
#define COFFEE_XMEM_TOTAL_SIZE_KB 2048UL //Total size of the External Flash Memory in the Z1
|
|
|
|
/* Coffee configuration parameters. */
|
|
#define COFFEE_SECTOR_SIZE 65536UL
|
|
#define COFFEE_PAGE_SIZE 256UL
|
|
#define COFFEE_START COFFEE_SECTOR_SIZE
|
|
#define COFFEE_SIZE (COFFEE_XMEM_TOTAL_SIZE_KB * 1024UL - COFFEE_START)
|
|
#define COFFEE_NAME_LENGTH 16
|
|
#define COFFEE_MAX_OPEN_FILES 6
|
|
#define COFFEE_FD_SET_SIZE 8
|
|
#define COFFEE_LOG_TABLE_LIMIT 256
|
|
#define COFFEE_DYN_SIZE 4*1024
|
|
#define COFFEE_LOG_SIZE 1024
|
|
|
|
#define COFFEE_MICRO_LOGS 1
|
|
|
|
/* Flash operations. */
|
|
#define COFFEE_WRITE(buf, size, offset) \
|
|
xmem_pwrite((char *)(buf), (size), COFFEE_START + (offset))
|
|
|
|
#define COFFEE_READ(buf, size, offset) \
|
|
xmem_pread((char *)(buf), (size), COFFEE_START + (offset))
|
|
|
|
#define COFFEE_ERASE(sector) \
|
|
xmem_erase(COFFEE_SECTOR_SIZE, COFFEE_START + (sector) * COFFEE_SECTOR_SIZE)
|
|
|
|
/* Coffee types. */
|
|
typedef int16_t coffee_page_t;
|
|
|
|
#endif /* !COFFEE_ARCH_H */
|