1 /* This source file is part of the ATMEL AVR-UC3-SoftwareFramework-1.7.0 Release */
2 
3 /*! \page License
4  * Copyright (C) 2009, H&D Wireless AB All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions are met:
8  *
9  * 1. Redistributions of source code must retain the above copyright notice,
10  * this list of conditions and the following disclaimer.
11  *
12  * 2. Redistributions in binary form must reproduce the above copyright notice,
13  * this list of conditions and the following disclaimer in the documentation
14  * and/or other materials provided with the distribution.
15  *
16  * 3. The name of H&D Wireless AB may not be used to endorse or promote products derived
17  * from this software without specific prior written permission.
18  *
19  * THIS SOFTWARE IS PROVIDED BY H&D WIRELESS AB ``AS IS'' AND ANY EXPRESS OR IMPLIED
20  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
21  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE EXPRESSLY AND
22  * SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT,
23  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
24  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
25  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
26  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
28  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29  */
30 #include "startup.h"
31 #include "pm.h"
32 #include "intc.h"
33 #include "board.h"
34 #include "print_funcs.h"
35 #include "clocks.h"
36 
37 
init_exceptions(void)38 static void init_exceptions(void)
39 {
40 	extern void _evba;
41 	Set_system_register(AVR32_EVBA, (int)&_evba);
42 	Enable_global_exception();
43 }
44 
init_hmatrix(void)45 static void init_hmatrix(void)
46 {
47 	union {
48 		unsigned long                 scfg;
49 		avr32_hmatrix_scfg_t          SCFG;
50 	} u_avr32_hmatrix_scfg = {
51 		AVR32_HMATRIX.scfg[AVR32_HMATRIX_SLAVE_FLASH]
52 	};
53 	u_avr32_hmatrix_scfg.SCFG.defmstr_type =
54 		AVR32_HMATRIX_DEFMSTR_TYPE_LAST_DEFAULT;
55 	AVR32_HMATRIX.scfg[AVR32_HMATRIX_SLAVE_FLASH] =
56 		u_avr32_hmatrix_scfg.scfg;
57 }
58 
init_interrupts(void)59 static void init_interrupts(void)
60 {
61 	INTC_init_interrupts();
62 
63 	//initExtInt();
64 
65 	Enable_global_interrupt();
66 }
67 
startup_init(void)68 void startup_init(void)
69 {
70 	init_exceptions();
71 	init_hmatrix();
72 	init_sys_clocks();
73 	init_interrupts();
74 	init_dbg_rs232(FPBA_HZ);
75 }
76