89 lines
2.7 KiB
C
89 lines
2.7 KiB
C
/*
|
|
* Copyright 2010 - 2012 Michael Ossmann
|
|
*
|
|
* This file is part of HackRF.
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2, or (at your option)
|
|
* any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; see the file COPYING. If not, write to
|
|
* the Free Software Foundation, Inc., 51 Franklin Street,
|
|
* Boston, MA 02110-1301, USA.
|
|
*/
|
|
/*
|
|
Copyright 2010-07 By Opendous Inc. (www.MicropendousX.org)
|
|
NVIC handler info copied from NXP User Manual UM10360
|
|
|
|
Start-up code for LPC17xx. See TODOs for
|
|
modification instructions.
|
|
|
|
Permission to use, copy, modify, and distribute this software
|
|
and its documentation for any purpose and without fee is hereby
|
|
granted, provided that the above copyright notice appear in all
|
|
copies and that both that the copyright notice and this
|
|
permission notice and warranty disclaimer appear in supporting
|
|
documentation, and that the name of the author not be used in
|
|
advertising or publicity pertaining to distribution of the
|
|
software without specific, written prior permission.
|
|
|
|
The author disclaim all warranties with regard to this
|
|
software, including all implied warranties of merchantability
|
|
and fitness. In no event shall the author be liable for any
|
|
special, indirect or consequential damages or any damages
|
|
whatsoever resulting from loss of use, data or profits, whether
|
|
in an action of contract, negligence or other tortious action,
|
|
arising out of or in connection with the use or performance of
|
|
this software.
|
|
*/
|
|
|
|
#include <lpc43.h>
|
|
|
|
/* Reset_Handler variables defined in linker script */
|
|
extern unsigned long _interrupt_vector_table;
|
|
extern unsigned long _data;
|
|
extern unsigned long _edata;
|
|
extern unsigned long _etext;
|
|
extern unsigned long _bss;
|
|
extern unsigned long _ebss;
|
|
|
|
extern void __libc_init_array(void);
|
|
extern int main(void);
|
|
|
|
/* Reset Handler */
|
|
void Reset_Handler(void)
|
|
{
|
|
unsigned long *src, *dest;
|
|
|
|
// Copy the data segment initializers from flash to SRAM
|
|
src = &_etext;
|
|
for(dest = &_data; dest < &_edata; )
|
|
{
|
|
*dest++ = *src++;
|
|
}
|
|
|
|
// Initialize the .bss segment of memory to zeros
|
|
src = &_bss;
|
|
while (src < &_ebss)
|
|
{
|
|
*src++ = 0;
|
|
}
|
|
|
|
__libc_init_array();
|
|
|
|
// Set the vector table location.
|
|
SCB_VTOR = &_interrupt_vector_table;
|
|
|
|
main();
|
|
|
|
// In case main() fails, have something to breakpoint
|
|
while (1) {;}
|
|
}
|