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Merge pull request contiki-os#426 from ADVANSEE/cc2538-rom
cc2538: Add driver for the rom utility function library
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/* | ||
* Original file: | ||
* Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/ | ||
* All rights reserved. | ||
* | ||
* Port to Contiki: | ||
* Copyright (c) 2013, ADVANSEE - http://www.advansee.com/ | ||
* Benoît Thébaudeau <[email protected]> | ||
* 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 copyright holder 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 COPYRIGHT HOLDERS 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 | ||
* COPYRIGHT HOLDER 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. | ||
*/ | ||
/** | ||
* \addtogroup cc2538 | ||
* @{ | ||
* | ||
* \defgroup cc2538-rom-util cc2538 ROM utility function library | ||
* | ||
* Driver for the cc2538 ROM utility function library | ||
* @{ | ||
* | ||
* \file | ||
* Header file for the cc2538 ROM utility function library driver | ||
*/ | ||
#ifndef ROM_UTIL_H_ | ||
#define ROM_UTIL_H_ | ||
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#include "contiki.h" | ||
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#include <stddef.h> | ||
#include <stdint.h> | ||
/*---------------------------------------------------------------------------*/ | ||
/** \name ROM utility function library API access table structure | ||
* @{ | ||
*/ | ||
struct rom_util_api { | ||
/** Calculate CRC32 over a given address range */ | ||
uint32_t (*crc32)(uint8_t *data, uint32_t byte_count); | ||
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/** Return the flash size */ | ||
uint32_t (*get_flash_size)(void); | ||
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/** Return the chip ID */ | ||
uint32_t (*get_chip_id)(void); | ||
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/** Erase flash pages */ | ||
int32_t (*page_erase)(uint32_t flash_addr, uint32_t size); | ||
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/** Program the flash */ | ||
int32_t (*program_flash)(uint32_t *ram_data, uint32_t flash_addr, | ||
uint32_t byte_count); | ||
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/** Perform a system reset of the SoC */ | ||
void (*reset_device)(void); | ||
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/** Set a memory area to a specified value */ | ||
void *(*memset)(void *s, int c, size_t n); | ||
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/** Copy data from one memory area to another */ | ||
void *(*memcpy)(void *dest, const void *src, size_t n); | ||
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/** Compare two memory areas */ | ||
int (*memcmp)(const void *s1, const void *s2, size_t n); | ||
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/** Move a block of data from one memory area to another */ | ||
void *(*memmove)(void *dest, const void *src, size_t n); | ||
}; | ||
/** @} */ | ||
/*---------------------------------------------------------------------------*/ | ||
/** \name Pointer to the ROM utility function library API table | ||
* @{ | ||
*/ | ||
#define ROM_UTIL_API ((struct rom_util_api *)0x00000048) | ||
/** @} */ | ||
/*---------------------------------------------------------------------------*/ | ||
/** \name ROM utility function library API accessor macros | ||
* @{ | ||
*/ | ||
#define rom_util_crc32(data, byte_count) \ | ||
(ROM_UTIL_API->crc32((data), (byte_count))) | ||
#define rom_util_get_flash_size() \ | ||
(ROM_UTIL_API->get_flash_size()) | ||
#define rom_util_get_chip_id() \ | ||
(ROM_UTIL_API->get_chip_id()) | ||
#define rom_util_page_erase(flash_addr, size) \ | ||
(ROM_UTIL_API->page_erase((flash_addr), (size))) | ||
#define rom_util_program_flash(ram_data, flash_addr, byte_count) \ | ||
(ROM_UTIL_API->program_flash((ram_data), (flash_addr), (byte_count))) | ||
#define rom_util_reset_device() \ | ||
(ROM_UTIL_API->reset_device()) | ||
#define rom_util_memset(s, c, n) \ | ||
(ROM_UTIL_API->memset((s), (c), (n))) | ||
#define rom_util_memcpy(dest, src, n) \ | ||
(ROM_UTIL_API->memcpy((dest), (src), (n))) | ||
#define rom_util_memcmp(s1, s2, n) \ | ||
(ROM_UTIL_API->memcmp((s1), (s2), (n))) | ||
#define rom_util_memmove(dest, src, n) \ | ||
(ROM_UTIL_API->memmove((dest), (src), (n))) | ||
/** @} */ | ||
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#endif /* ROM_UTIL_H_ */ | ||
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/** | ||
* @} | ||
* @} | ||
*/ |