1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
|
/* CPU specific code for the LEON3 CPU
*
* (C) Copyright 2007
* Daniel Hellstrom, Gaisler Research, daniel@gaisler.com
*
* See file CREDITS for list of people who contributed to this
* project.
*
* 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 of
* the License, 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; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#include <watchdog.h>
#include <command.h>
#include <netdev.h>
#include <asm/io.h>
#include <asm/processor.h>
DECLARE_GLOBAL_DATA_PTR;
extern void _reset_reloc(void);
int checkcpu(void)
{
/* check LEON version here */
printf("CPU: LEON3\n");
return 0;
}
/* ------------------------------------------------------------------------- */
void cpu_reset(void)
{
/* Interrupts off */
disable_interrupts();
/* jump to restart in flash */
_reset_reloc();
}
int do_reset(cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
{
cpu_reset();
return 1;
}
u64 flash_read64(void *addr)
{
return __raw_readq(addr);
}
/* ------------------------------------------------------------------------- */
#ifdef CONFIG_GRETH
int cpu_eth_init(bd_t *bis)
{
return greth_initialize(bis);
}
#endif
|
