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
|
/*
* U-boot - blackfin_linux.c
*
* Copyright (c) 2005 blackfin.uclinux.org
*
* (C) Copyright 2000-2004
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* 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
*/
/* Dummy functions, currently not in Use */
#include <common.h>
#include <command.h>
#include <image.h>
#include <environment.h>
#include <asm/byteorder.h>
#include <asm/cpu.h>
#define CMD_LINE_ADDR 0xFF900000 /* L1 scratchpad */
int do_bootm_linux(struct image_handle *os_handle, struct image_handle *initrd)
{
int (*appl)(char *cmdline);
const char *cmdline = getenv("bootargs");
char *cmdlinedest = (char *) CMD_LINE_ADDR;
image_header_t *os_header = &os_handle->header;
appl = (int (*)(char *))ntohl(os_header->ih_ep);
printf("Starting Kernel at 0x%08x\n", appl);
if (relocate_image(os_handle, (void *)ntohl(os_header->ih_load)))
return -1;
strncpy(cmdlinedest, cmdline, 0x1000);
cmdlinedest[0xfff] = 0;
if(icache_status()){
flush_instruction_cache();
icache_disable();
}
(*appl)(cmdlinedest);
return -1;
}
|
