]>
git.ipfire.org Git - people/ms/u-boot.git/blob - lib_mips/bootm_qemu_mips.c
3 * Jean-Christophe PLAGNIOL-VILLARD <jcplagniol@jcrosoft.com>
5 * See file CREDITS for list of people who contributed to this
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
27 #include <asm/byteorder.h>
28 #include <asm/addrspace.h>
30 DECLARE_GLOBAL_DATA_PTR
;
32 int do_bootm_linux(int flag
, int argc
, char *argv
[], bootm_headers_t
*images
)
34 void (*theKernel
) (int, char **, char **, int *);
35 char *bootargs
= getenv ("bootargs");
39 /* find kernel entry point */
40 theKernel
= (void (*)(int, char **, char **, int *))images
->ep
;
42 show_boot_progress (15);
44 debug ("## Transferring control to Linux (at address %08lx) ...\n",
47 gd
->bd
->bi_boot_params
= gd
->bd
->bi_memstart
+ (16 << 20) - 256;
48 debug ("%-12s= 0x%08lX\n", "boot_params", (ulong
)gd
->bd
->bi_boot_params
);
51 *(int32_t *)(gd
->bd
->bi_boot_params
- 4) = 0x12345678;
53 *(int32_t *)(gd
->bd
->bi_boot_params
- 8) = gd
->ram_size
;
55 start
= (char*)gd
->bd
->bi_boot_params
;
57 len
= strlen(bootargs
);
59 strncpy(start
, bootargs
, len
+ 1);
63 len
= images
->rd_end
- images
->rd_start
;
65 start
+= sprintf(start
," rd_start=0x%08X rd_size=0x%0X",
66 (uint
) UNCACHED_SDRAM (images
->rd_start
),
70 /* we assume that the kernel is in place */
71 printf ("\nStarting kernel ...\n\n");
73 theKernel (0, NULL
, NULL
, 0);