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#ifndef __BOOT_H
#define __BOOT_H
#include <image.h>
#include <filetype.h>
#include <of.h>
#include <linux/list.h>
#include <environment.h>
struct bootm_data {
const char *os_file;
const char *initrd_file;
const char *oftree_file;
int verbose;
bool verify;
bool force;
bool dryrun;
unsigned long initrd_address;
unsigned long os_address;
unsigned long os_entry;
};
int bootm_boot(struct bootm_data *data);
struct image_data {
/* simplest case. barebox has already loaded the os here */
struct resource *os_res;
/* if os is an uImage this will be provided */
struct uimage_handle *os;
int os_num;
/* otherwise only the filename will be provided */
char *os_file;
/*
* The address the user wants to load the os image to.
* May be UIMAGE_INVALID_ADDRESS to indicate that the
* user has not specified any address. In this case the
* handler may choose a suitable address
*/
unsigned long os_address;
/* entry point to the os. relative to the start of the image */
unsigned long os_entry;
/* if initrd is already loaded this resource will be !NULL */
struct resource *initrd_res;
/* if initrd is an uImage this will be provided */
struct uimage_handle *initrd;
int initrd_num;
/* otherwise only the filename will be provided */
char *initrd_file;
unsigned long initrd_address;
char *oftree_file;
int oftree_num;
struct device_node *of_root_node;
struct fdt_header *oftree;
struct resource *oftree_res;
int verify;
int verbose;
int force;
int dryrun;
};
struct image_handler {
const char *name;
struct list_head list;
int ih_os;
enum filetype filetype;
int (*bootm)(struct image_data *data);
};
int register_image_handler(struct image_handler *handle);
#ifdef CONFIG_CMD_BOOTM_VERBOSE
static inline int bootm_verbose(struct image_data *data)
{
return data->verbose;
}
#else
static inline int bootm_verbose(struct image_data *data)
{
return 0;
}
#endif
#ifdef CONFIG_FLEXIBLE_BOOTARGS
const char *linux_bootargs_get(void);
int linux_bootargs_overwrite(const char *bootargs);
#else
static inline const char *linux_bootargs_get(void)
{
return getenv("bootargs");
}
static inline int linux_bootargs_overwrite(const char *bootargs)
{
return setenv("bootargs", bootargs);
}
#endif
int bootm_load_os(struct image_data *data, unsigned long load_address);
int bootm_load_initrd(struct image_data *data, unsigned long load_address);
int bootm_load_devicetree(struct image_data *data, unsigned long load_address);
#define UIMAGE_SOME_ADDRESS (UIMAGE_INVALID_ADDRESS - 1)
#endif /* __BOOT_H */
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