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/* SPDX-License-Identifier: GPL-2.0+ */
/*
* (C) Copyright 2000-2009
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*/
#ifndef _BOOTM_H
#define _BOOTM_H
#include <image.h>
struct cmd_tbl;
#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;
extern boot_os_fn do_bootm_vxworks;
int do_bootelf(struct cmd_tbl *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);
#if defined(CONFIG_FIT_SIGNATURE)
int bootm_host_load_images(const void *fit, int cfg_noffset);
#endif
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_images(int flag, int argc, char *const argv[], ulong start,
ulong size);
int do_bootm_states(struct cmd_tbl *cmdtp, int flag, int argc,
char *const argv[], int states, bootm_headers_t *images,
int boot_progress);
void arch_preboot_os(void);
/*
* boards should define this to disable devices when EFI exits from boot
* services.
*
* TODO(sjg@chromium.org>): Update this to use driver model's device_remove().
*/
void board_quiesce_devices(void);
/**
* switch_to_non_secure_mode() - switch to non-secure mode
*/
void switch_to_non_secure_mode(void);
#endif
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