86 lines
3.2 KiB
C
86 lines
3.2 KiB
C
/*
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* Copyright (c) 2008, Swedish Institute of Computer Science
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the Institute nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* This file is part of the Contiki operating system.
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*
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*/
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/**
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* \file
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* Coffee architecture-dependent header for the srf06-cc2650 sensortag platform.
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* \author
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* Dongda Lee <dongdongbhbh@gmail.com>
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*/
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#ifndef CFS_COFFEE_ARCH_H
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#define CFS_COFFEE_ARCH_H
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#include "contiki-conf.h"
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#include "dev/xmem.h"
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/*
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* MX25R8035F Memory Organization
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* The memory is organized as:
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* 8Mbit = 1048576 bytes (8 bits each)
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* 256 sectors (32 Kbits, 4096 bytes each)
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* 4096 pages (256 bytes each).
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* Each page can be individually programmed (bits are programmed from 1 to 0).
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* The device is sector or bulk erasable (bits are erased from 0 to 1) but not
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* page erasable
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*/
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#define COFFEE_XMEM_TOTAL_SIZE_KB 1024UL /* Total size of the External Flash Memory in the Z1 */
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/* Coffee configuration parameters. */
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#define COFFEE_SECTOR_SIZE 4096UL
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#define COFFEE_PAGE_SIZE 256UL
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#define COFFEE_START 0UL /* COFFEE_SECTOR_SIZE */
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#define COFFEE_SIZE (COFFEE_XMEM_TOTAL_SIZE_KB * 1024UL - COFFEE_START)
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#define COFFEE_NAME_LENGTH 16
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#define COFFEE_MAX_OPEN_FILES 6
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#define COFFEE_FD_SET_SIZE 8
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#define COFFEE_LOG_TABLE_LIMIT 256
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#define COFFEE_DYN_SIZE 2 * 1024
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#define COFFEE_LOG_SIZE 1024
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#define COFFEE_MICRO_LOGS 1
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/* Flash operations. */
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#define COFFEE_WRITE(buf, size, offset) \
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xmem_pwrite((char *)(buf), (size), COFFEE_START + (offset))
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#define COFFEE_READ(buf, size, offset) \
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xmem_pread((char *)(buf), (size), COFFEE_START + (offset))
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#define COFFEE_ERASE(sector) \
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xmem_erase(COFFEE_SECTOR_SIZE, COFFEE_START + (sector) * COFFEE_SECTOR_SIZE)
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/* Coffee types. */
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typedef int16_t coffee_page_t;
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#endif /* !COFFEE_ARCH_H */
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