Contiki-NG
cfs-coffee-arch.h
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1/*
2 * Copyright (c) 2008, Swedish Institute of Computer Science
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. Neither the name of the Institute nor the names of its contributors
14 * may be used to endorse or promote products derived from this software
15 * without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 *
29 * This file is part of the Contiki operating system.
30 *
31 */
32
33/**
34 * \file
35 * Coffee architecture-dependent header for the srf06-cc2650 sensortag platform.
36 * \author
37 * Dongda Lee <dongdongbhbh@gmail.com>
38 */
39
40#ifndef CFS_COFFEE_ARCH_H
41#define CFS_COFFEE_ARCH_H
42
43#include "contiki-conf.h"
44#include "dev/xmem.h"
45
46/*
47 * MX25R8035F Memory Organization
48 * The memory is organized as:
49 * 8Mbit = 1048576 bytes (8 bits each)
50 * 256 sectors (32 Kbits, 4096 bytes each)
51 * 4096 pages (256 bytes each).
52 * Each page can be individually programmed (bits are programmed from 1 to 0).
53 * The device is sector or bulk erasable (bits are erased from 0 to 1) but not
54 * page erasable
55 */
56#define COFFEE_XMEM_TOTAL_SIZE_KB 1024UL /* Total size of the External Flash Memory in the Z1 */
57
58/* Coffee configuration parameters. */
59#define COFFEE_SECTOR_SIZE 4096UL
60#define COFFEE_PAGE_SIZE 256UL
61#define COFFEE_START 0UL /* COFFEE_SECTOR_SIZE */
62#define COFFEE_SIZE (COFFEE_XMEM_TOTAL_SIZE_KB * 1024UL - COFFEE_START)
63#define COFFEE_NAME_LENGTH 16
64#define COFFEE_MAX_OPEN_FILES 6
65#define COFFEE_FD_SET_SIZE 8
66#define COFFEE_LOG_TABLE_LIMIT 256
67#define COFFEE_DYN_SIZE 2 * 1024
68#define COFFEE_LOG_SIZE 1024
69
70#define COFFEE_MICRO_LOGS 1
71
72/* Flash operations. */
73#define COFFEE_WRITE(buf, size, offset) \
74 xmem_pwrite((char *)(buf), (size), COFFEE_START + (offset))
75
76#define COFFEE_READ(buf, size, offset) \
77 xmem_pread((char *)(buf), (size), COFFEE_START + (offset))
78
79#define COFFEE_ERASE(sector) \
80 xmem_erase(COFFEE_SECTOR_SIZE, COFFEE_START + (sector) * COFFEE_SECTOR_SIZE)
81
82/* Coffee types. */
83typedef int16_t coffee_page_t;
84
85#endif /* !COFFEE_ARCH_H */
int16_t coffee_page_t
Page.
Header file to the external flash memory (XMem) API.
Configuration for the Zoul-based platforms.