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 #include "rkcommon.h" 13 14 static uint32_t header; 15 16 static int rkimage_verify_header(unsigned char *buf, int size, 17 struct image_tool_params *params) 18 { 19 return 0; 20 } 21 22 static void rkimage_print_header(const void *buf) 23 { 24 } 25 26 static void rkimage_set_header(void *buf, struct stat *sbuf, int ifd, 27 struct image_tool_params *params) 28 { 29 memcpy(buf + RK_SPL_HDR_START, rkcommon_get_spl_hdr(params), 30 RK_SPL_HDR_SIZE); 31 32 if (rkcommon_need_rc4_spl(params)) 33 rkcommon_rc4_encode_spl(buf, 4, params->file_size); 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 rkcommon_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