084f81e76e
Run all .c and .h files in last PR through nxstyle.
Author: macman88 <jjlange91@gmail.com>
SAME5x Ethernet Support (#25)
boards/arm/samd5e5/same54-xplained-pro/: Adds basic support for Microchip SAM E54 Xplained Pro board.
arch/arm/src/samd5e5/: Adds an Ethernet driver for the SAME5x family (based on the SAMA5 GMAC driver).
75 lines
2.9 KiB
C
75 lines
2.9 KiB
C
/****************************************************************************
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* boards/arm/samd5e5/same54-xplained-pro/scripts/nvm.c
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*
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* Copyright (C) 2018 Gregory Nutt. All rights reserved.
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* Author: Gregory Nutt 9
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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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*
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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
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name NuttX nor the names of its contributors may be
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* 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 COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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****************************************************************************/
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <stdio.h>
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#include <stdint.h>
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/****************************************************************************
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* Private Data
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****************************************************************************/
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static const uint8_t nvm[20] =
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{
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0x14, /* Count 20 bytes */
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0x80, 0x40, 0x00, /* 24-address : 804000 */
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0x39, 0x92, 0x9a, 0xfe, 0x80, 0xff, 0xec, 0xae, /* 16-bytes of NVM data */
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0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff
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};
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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int main(int argc, char **argv)
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{
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unsigned int csum;
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int i;
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printf("S2");
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for (i = 0, csum = 0; i < 20; i++)
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{
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csum += nvm[i];
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printf("%02X", (unsigned int)nvm[i]);
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}
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printf("%02X\r\n", ~csum & 0xff);
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printf("S9030000FC\r\n");
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return 0;
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}
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