6b13f685e
 김민수
BSP 최초 추가
|
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
73
74
75
76
|
/*
* (C) Copyright 2000-2009
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef _BOOTM_H
#define _BOOTM_H
#include <command.h>
#include <image.h>
#define BOOTM_ERR_RESET (-1)
#define BOOTM_ERR_OVERLAP (-2)
#define BOOTM_ERR_UNIMPLEMENTED (-3)
/*
* Continue booting an OS image; caller already has:
* - copied image header to global variable `header'
* - checked header magic number, checksums (both header & image),
* - verified image architecture (PPC) and type (KERNEL or MULTI),
* - loaded (first part of) image to header load address,
* - disabled interrupts.
*
* @flag: Flags indicating what to do (BOOTM_STATE_...)
* @argc: Number of arguments. Note that the arguments are shifted down
* so that 0 is the first argument not processed by U-Boot, and
* argc is adjusted accordingly. This avoids confusion as to how
* many arguments are available for the OS.
* @images: Pointers to os/initrd/fdt
* @return 1 on error. On success the OS boots so this function does
* not return.
*/
typedef int boot_os_fn(int flag, int argc, char * const argv[],
bootm_headers_t *images);
extern boot_os_fn do_bootm_linux;
int do_bootelf(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
void lynxkdi_boot(image_header_t *hdr);
boot_os_fn *bootm_os_get_boot_func(int os);
int bootm_host_load_images(const void *fit, int cfg_noffset);
int boot_selected_os(int argc, char * const argv[], int state,
bootm_headers_t *images, boot_os_fn *boot_fn);
ulong bootm_disable_interrupts(void);
/* This is a special function used by booti/bootz */
int bootm_find_ramdisk_fdt(int flag, int argc, char * const argv[]);
int do_bootm_states(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[],
int states, bootm_headers_t *images, int boot_progress);
void arch_preboot_os(void);
/**
* bootm_decomp_image() - decompress the operating system
*
* @comp: Compression algorithm that is used (IH_COMP_...)
* @load: Destination load address in U-Boot memory
* @image_start Image start address (where we are decompressing from)
* @type: OS type (IH_OS_...)
* @load_bug: Place to decompress to
* @image_buf: Address to decompress from
* @image_len: Number of bytes in @image_buf to decompress
* @unc_len: Available space for decompression
* @return 0 if OK, -ve on error (BOOTM_ERR_...)
*/
int bootm_decomp_image(int comp, ulong load, ulong image_start, int type,
void *load_buf, void *image_buf, ulong image_len,
uint unc_len, ulong *load_end);
#endif
|