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 8 #ifndef _RKCOMMON_H 9 #define _RKCOMMON_H 10 11 enum { 12 RK_BLK_SIZE = 512, 13 RK_CODE1_OFFSET = 4, 14 }; 15 16 /** 17 * rkcommon_set_header() - set up the header for a Rockchip boot image 18 * 19 * This sets up a 2KB header which can be interpreted by the Rockchip boot ROM. 20 * 21 * @buf: Pointer to header place (must be at least 2KB in size) 22 * @file_size: Size of the file we want the boot ROM to load, in bytes 23 * @return 0 if OK, -ENOSPC if too large 24 */ 25 int rkcommon_set_header(void *buf, uint file_size); 26 27 #endif 28