/* * (C) Copyright 2007-2011 * Allwinner Technology Co., Ltd. * Tom Cubie * * SPDX-License-Identifier: GPL-2.0+ */ #ifndef _ASM_ARCH_SPL_H_ #define _ASM_ARCH_SPL_H_ #define BOOT0_MAGIC "eGON.BT0" /* boot head definition from sun4i boot code */ struct boot_file_head { uint32_t b_instruction; /* one intruction jumping to real code */ uint8_t magic[8]; /* ="eGON.BT0" or "eGON.BT1", not C-style str */ uint32_t check_sum; /* generated by PC */ uint32_t length; /* generated by PC */ /* * We use a simplified header, only filling in what is needed * by the boot ROM. To be compatible with Allwinner tools we * would need to implement the proper fields here instead of * padding. */ uint8_t pad[12]; /* align to 32 bytes */ }; #endif