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
|
// SPDX-License-Identifier: GPL-2.0+
/*
* (C) Copyright 2000-2003
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*/
/*
* Misc boot support
*/
#include <command.h>
#include <net.h>
#include <vsprintf.h>
#ifdef CONFIG_CMD_GO
/* Allow ports to override the default behavior */
__attribute__((weak))
unsigned long do_go_exec(ulong (*entry)(int, char * const []), int argc,
char *const argv[])
{
return entry (argc, argv);
}
static int do_go(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
{
ulong addr, rc;
int rcode = 0;
if (argc < 2)
return CMD_RET_USAGE;
addr = hextoul(argv[1], NULL);
printf ("## Starting application at 0x%08lX ...\n", addr);
flush();
/*
* pass address parameter as argv[0] (aka command name),
* and all remaining args
*/
rc = do_go_exec ((void *)addr, argc - 1, argv + 1);
if (rc != 0) rcode = 1;
printf ("## Application terminated, rc = 0x%lX\n", rc);
return rcode;
}
/* -------------------------------------------------------------------- */
U_BOOT_CMD(
go, CONFIG_SYS_MAXARGS, 1, do_go,
"start application at address 'addr'",
"addr [arg ...]\n - start application at address 'addr'\n"
" passing 'arg' as arguments"
);
#endif
U_BOOT_CMD(
reset, 2, 0, do_reset,
"Perform RESET of the CPU",
"- cold boot without level specifier\n"
"reset -w - warm reset if implemented"
);
#ifdef CONFIG_CMD_POWEROFF
U_BOOT_CMD(
poweroff, 1, 0, do_poweroff,
"Perform POWEROFF of the device",
""
);
#endif
|
