1 /* 2 * (C) Copyright 2015 Google, Inc 3 * Written by Simon Glass <sjg@chromium.org> 4 * 5 * SPDX-License-Identifier: GPL-2.0+ 6 * 7 * See README.rockchip for details of the rkimage format 8 */ 9 10 #include "imagetool.h" 11 #include <image.h> 12 13 static uint32_t header; 14 15 static int rkimage_check_params(struct image_tool_params *params) 16 { 17 return 0; 18 } 19 20 static int rkimage_verify_header(unsigned char *buf, int size, 21 struct image_tool_params *params) 22 { 23 return 0; 24 } 25 26 static void rkimage_print_header(const void *buf) 27 { 28 } 29 30 static void rkimage_set_header(void *buf, struct stat *sbuf, int ifd, 31 struct image_tool_params *params) 32 { 33 memcpy(buf, "RK32", 4); 34 } 35 36 static int rkimage_extract_subimage(void *buf, struct image_tool_params *params) 37 { 38 return 0; 39 } 40 41 static int rkimage_check_image_type(uint8_t type) 42 { 43 if (type == IH_TYPE_RKIMAGE) 44 return EXIT_SUCCESS; 45 else 46 return EXIT_FAILURE; 47 } 48 49 /* 50 * rk_image parameters 51 */ 52 U_BOOT_IMAGE_TYPE( 53 rkimage, 54 "Rockchip Boot Image support", 55 4, 56 &header, 57 rkimage_check_params, 58 rkimage_verify_header, 59 rkimage_print_header, 60 rkimage_set_header, 61 rkimage_extract_subimage, 62 rkimage_check_image_type, 63 NULL, 64 NULL 65 ); 66