Merge pull request #426 from ADVANSEE/cc2538-rom

cc2538: Add driver for the rom utility function library
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George Oikonomou 2013-11-19 03:09:16 -08:00
commit dc05eea3f5

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cpu/cc2538/dev/rom-util.h Normal file
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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 <benoit.thebaudeau@advansee.com>
* 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_
#include "contiki.h"
#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);
/** Return the flash size */
uint32_t (*get_flash_size)(void);
/** Return the chip ID */
uint32_t (*get_chip_id)(void);
/** Erase flash pages */
int32_t (*page_erase)(uint32_t flash_addr, uint32_t size);
/** Program the flash */
int32_t (*program_flash)(uint32_t *ram_data, uint32_t flash_addr,
uint32_t byte_count);
/** Perform a system reset of the SoC */
void (*reset_device)(void);
/** Set a memory area to a specified value */
void *(*memset)(void *s, int c, size_t n);
/** Copy data from one memory area to another */
void *(*memcpy)(void *dest, const void *src, size_t n);
/** Compare two memory areas */
int (*memcmp)(const void *s1, const void *s2, size_t n);
/** 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)))
/** @} */
#endif /* ROM_UTIL_H_ */
/**
* @}
* @}
*/