1 /*
2  * (C) Copyright 2007 Michal Simek
3  *
4  * Michal  SIMEK <monstr@monstr.eu>
5  *
6  * See file CREDITS for list of people who contributed to this
7  * project.
8  *
9  * This program is free software; you can redistribute it and/or
10  * modify it under the terms of the GNU General Public License as
11  * published by the Free Software Foundation; either version 2 of
12  * the License, or (at your option) any later version.
13  *
14  * This program is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
17  * GNU General Public License for more details.
18  *
19  * You should have received a copy of the GNU General Public License
20  * along with this program; if not, write to the Free Software
21  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
22  * MA 02111-1307 USA
23  */
24 
25 /* This is a board specific file.  It's OK to include board specific
26  * header files */
27 
28 #include <common.h>
29 #include <config.h>
30 #include <asm/microblaze_intc.h>
31 #include <asm/asm.h>
32 
33 void do_reset (void)
34 {
35 #ifdef CONFIG_SYS_GPIO_0
36 	*((unsigned long *)(CONFIG_SYS_GPIO_0_ADDR)) =
37 	    ++(*((unsigned long *)(CONFIG_SYS_GPIO_0_ADDR)));
38 #endif
39 #ifdef CONFIG_SYS_RESET_ADDRESS
40 	puts ("Reseting board\n");
41 	asm ("bra r0");
42 #endif
43 }
44 
45 int gpio_init (void)
46 {
47 #ifdef CONFIG_SYS_GPIO_0
48 	*((unsigned long *)(CONFIG_SYS_GPIO_0_ADDR)) = 0xFFFFFFFF;
49 #endif
50 	return 0;
51 }
52 
53 #ifdef CONFIG_SYS_FSL_2
54 void fsl_isr2 (void *arg) {
55 	volatile int num;
56 	*((unsigned int *)(CONFIG_SYS_GPIO_0_ADDR + 0x4)) =
57 	    ++(*((unsigned int *)(CONFIG_SYS_GPIO_0_ADDR + 0x4)));
58 	GET (num, 2);
59 	NGET (num, 2);
60 	puts("*");
61 }
62 
63 int fsl_init2 (void) {
64 	puts("fsl_init2\n");
65 	install_interrupt_handler (FSL_INTR_2, fsl_isr2, NULL);
66 	return 0;
67 }
68 #endif
69