summaryrefslogtreecommitdiffstats
path: root/qemu/roms/u-boot/arch/sparc/cpu/leon2/cpu.c
blob: 380c397be04224d4034a69a5dc07ba6cf5dc9183 (plain)
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
/* CPU specific code for the LEON2 CPU
 *
 * (C) Copyright 2007
 * Daniel Hellstrom, Gaisler Research, daniel@gaisler.com
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */

#include <common.h>
#include <watchdog.h>
#include <command.h>
#include <netdev.h>

DECLARE_GLOBAL_DATA_PTR;

extern void _reset_reloc(void);

int checkcpu(void)
{
	/* check LEON version here */
	printf("CPU: LEON2\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;
}

/* ------------------------------------------------------------------------- */

#ifdef CONFIG_GRETH
int cpu_eth_init(bd_t *bis)
{
	return greth_initialize(bis);
}
#endif