]>
git.ipfire.org Git - people/ms/u-boot.git/blob - arch/x86/lib/bootm.c
3 * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
4 * Marius Groeger <mgroeger@sysgo.de>
6 * Copyright (C) 2001 Erik Mouw (J.A.K.Mouw@its.tudelft.nl)
8 * SPDX-License-Identifier: GPL-2.0+
14 #include <u-boot/zlib.h>
15 #include <asm/bootparam.h>
16 #include <asm/byteorder.h>
17 #include <asm/zimage.h>
19 #define COMMAND_LINE_OFFSET 0x9000
22 int do_bootm_linux(int flag
, int argc
, char * const argv
[],
23 bootm_headers_t
*images
)
25 struct boot_params
*base_ptr
= NULL
;
26 ulong os_data
, os_len
;
30 #if defined(CONFIG_FIT)
35 if (flag
& BOOTM_STATE_OS_PREP
)
37 if ((flag
!= 0) && (flag
!= BOOTM_STATE_OS_GO
))
40 if (images
->legacy_hdr_valid
) {
41 hdr
= images
->legacy_hdr_os
;
42 if (image_check_type(hdr
, IH_TYPE_MULTI
)) {
43 /* if multi-part image, we need to get first subimage */
44 image_multi_getimg(hdr
, 0, &os_data
, &os_len
);
46 /* otherwise get image data */
47 os_data
= image_get_data(hdr
);
48 os_len
= image_get_data_size(hdr
);
50 #if defined(CONFIG_FIT)
51 } else if (images
->fit_uname_os
) {
54 ret
= fit_image_get_data(images
->fit_hdr_os
,
55 images
->fit_noffset_os
, &data
, &len
);
57 puts("Can't get image data/size!\n");
60 os_data
= (ulong
)data
;
64 puts("Could not find kernel image!\n");
68 #ifdef CONFIG_CMD_ZBOOT
69 base_ptr
= load_zimage((void *)os_data
, os_len
, &load_address
);
72 if (NULL
== base_ptr
) {
73 printf("## Kernel loading failed ...\n");
77 if (setup_zimage(base_ptr
, (char *)base_ptr
+ COMMAND_LINE_OFFSET
,
79 images
->rd_end
- images
->rd_start
)) {
80 printf("## Setting up boot parameters failed ...\n");
84 boot_zimage(base_ptr
, load_address
);