diff options
Diffstat (limited to 'tools/imagetool.h')
| -rw-r--r-- | tools/imagetool.h | 115 |
1 files changed, 82 insertions, 33 deletions
diff --git a/tools/imagetool.h b/tools/imagetool.h index 8bce059482..f35dec71c7 100644 --- a/tools/imagetool.h +++ b/tools/imagetool.h @@ -19,6 +19,16 @@ #include <time.h> #include <unistd.h> #include <u-boot/sha1.h> + +/* define __KERNEL__ in order to get the definitions + * required by the linker list. This is probably not + * the best way to do this */ +#ifndef __KERNEL__ +#define __KERNEL__ +#include <linker_lists.h> +#undef __KERNEL__ +#endif /* __KERNEL__ */ + #include "fdt_host.h" #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) @@ -100,14 +110,15 @@ struct image_type_params { void (*set_header) (void *, struct stat *, int, struct image_tool_params *); /* - * This function is used by the command to retrieve a data file from - * the image (i.e. dumpimage -i <image> -p <position> <data_file>). + * This function is used by the command to retrieve a component + * (sub-image) from the image (i.e. dumpimage -i <image> -p <position> + * <sub-image-name>). * Thus the code to extract a file from an image must be put here. * * Returns 0 if the file was successfully retrieved from the image, * or a negative value on error. */ - int (*extract_datafile) (void *, struct image_tool_params *); + int (*extract_subimage)(void *, struct image_tool_params *); /* * Some image generation support for ex (default image type) supports * more than one type_ids, this callback function is used to check @@ -127,50 +138,88 @@ struct image_type_params { */ int (*vrec_header) (struct image_tool_params *, struct image_type_params *); - /* pointer to the next registered entry in linked list */ - struct image_type_params *next; }; -/* - * Tool registration function. +/** + * imagetool_get_type() - find the image type params for a given image type + * + * It scans all registers image type supports + * checks the input type for each supported image type + * + * if successful, + * returns respective image_type_params pointer if success + * if input type_id is not supported by any of image_type_support + * returns NULL */ -typedef void (*imagetool_register_t)(struct image_type_params *); +struct image_type_params *imagetool_get_type(int type); /* - * Initializes all image types with the given registration callback - * function. - * An image tool uses this function to initialize all image types. + * imagetool_verify_print_header() - verifies the image header + * + * Scan registered image types and verify the image_header for each + * supported image type. If verification is successful, this prints + * the respective header. + * + * @return 0 on success, negative if input image format does not match with + * any of supported image types */ -void register_image_tool(imagetool_register_t image_register); +int imagetool_verify_print_header( + void *ptr, + struct stat *sbuf, + struct image_type_params *tparams, + struct image_tool_params *params); -/* - * Register a image type within a tool. - * An image type uses this function to register itself within - * all tools. +/** + * imagetool_save_subimage - store data into a file + * @file_name: name of the destination file + * @file_data: data to be written + * @file_len: the amount of data to store + * + * imagetool_save_subimage() store file_len bytes of data pointed by file_data + * into the file name by file_name. + * + * returns: + * zero in case of success or a negative value if fail. */ -void register_image_type(struct image_type_params *tparams); +int imagetool_save_subimage( + const char *file_name, + ulong file_data, + ulong file_len); /* * There is a c file associated with supported image type low level code * for ex. default_image.c, fit_image.c - * init_xxx_type() is the only function referred by image tool core to avoid - * a single lined header file, you can define them here - * - * Supported image types init functions */ -void init_default_image_type(void); -void init_atmel_image_type(void); -void init_pbl_image_type(void); -void init_ais_image_type(void); -void init_kwb_image_type(void); -void init_imx_image_type(void); -void init_mxs_image_type(void); -void init_fit_image_type(void); -void init_ubl_image_type(void); -void init_omap_image_type(void); -void init_socfpga_image_type(void); -void init_gpimage_type(void); + void pbl_load_uboot(int fd, struct image_tool_params *mparams); +#define U_BOOT_IMAGE_TYPE( \ + _id, \ + _name, \ + _header_size, \ + _header, \ + _check_params, \ + _verify_header, \ + _print_header, \ + _set_header, \ + _extract_subimage, \ + _check_image_type, \ + _fflag_handle, \ + _vrec_header \ + ) \ + ll_entry_declare(struct image_type_params, _id, image_type) = { \ + .name = _name, \ + .header_size = _header_size, \ + .hdr = _header, \ + .check_params = _check_params, \ + .verify_header = _verify_header, \ + .print_header = _print_header, \ + .set_header = _set_header, \ + .extract_subimage = _extract_subimage, \ + .check_image_type = _check_image_type, \ + .fflag_handle = _fflag_handle, \ + .vrec_header = _vrec_header \ + } + #endif /* _IMAGETOOL_H_ */ |
