86 lines
3.4 KiB
C
Executable File
86 lines
3.4 KiB
C
Executable File
/*
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* (C) Copyright 2007-2013
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* Allwinner Technology Co., Ltd. <www.allwinnertech.com>
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* Jerry Wang <wangflord@allwinnertech.com>
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#ifndef __private_uboot_h__
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#define __private_uboot_h__
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#include "spare_head.h"
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/******************************************************************************/
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/* the control information stored in file head */
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/******************************************************************************/
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struct spare_boot_ctrl_head
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{
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unsigned int jump_instruction; // one intruction jumping to real code
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unsigned char magic[MAGIC_SIZE]; // ="u-boot"
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unsigned int check_sum; // generated by PC
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unsigned int align_size; // align size in byte
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unsigned int length; // the size of all file
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unsigned int uboot_length; // the size of uboot
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unsigned char version[8]; // uboot version
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unsigned char platform[8]; // platform information
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int reserved[1]; //stamp space, 16bytes align
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};
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/******************************************************************************/
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/* the data stored in file head */
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/******************************************************************************/
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struct spare_boot_data_head
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{
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unsigned int dram_para[32];
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int run_clock; // Mhz
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int run_core_vol; // mV
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int uart_port; // UART控制器编号
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normal_gpio_cfg uart_gpio[2]; // UART控制器(调试打印口)GPIO信息
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int twi_port; // TWI控制器编号
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normal_gpio_cfg twi_gpio[2]; // TWI控制器GPIO信息，用于控制TWI
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int work_mode; // 工作模式
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int storage_type; // 存储介质类型 0：nand 1：sdcard 2: spinor
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normal_gpio_cfg nand_gpio[32]; // nand GPIO信息
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char nand_spare_data[256]; // nand 额外信息
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normal_gpio_cfg sdcard_gpio[32]; // sdcard GPIO信息
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char sdcard_spare_data[256]; // sdcard 额外信息
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int secureos_exist;
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int dtb_offset;
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int reserved[4]; // 保留数据位, 256bytes align
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};
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struct spare_boot_ext_head
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{
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int data[4];
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};
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struct spare_boot_head_t
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{
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struct spare_boot_ctrl_head boot_head;
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struct spare_boot_data_head boot_data;
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struct spare_boot_ext_head boot_ext[16];
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};
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extern struct spare_boot_head_t uboot_spare_head;
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extern unsigned long get_spare_head_size(void);
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#endif
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