77 lines
2.1 KiB
C
Executable File
77 lines
2.1 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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* Young <guoyingyang@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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#include "common.h"
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#include "asm/armv7.h"
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#include <private_boot0.h>
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extern const boot0_file_head_t BT0_head;
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extern int debug_mode;
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/*
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************************************************************************************************************
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*
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* function
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*
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* name :set_debugmode_flag
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*
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* parmeters :void
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*
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* return :
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*
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* note :if BT0_head.prvt_head.debug_mode_off = 1,do not print any message to uart
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*
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*
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************************************************************************************************************
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*/
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#include <asm/arch/uart.h>
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void set_debugmode_flag(void)
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{
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char c = 0;
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int i = 0;
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for( i = 0 ; i < 3 ; i++)
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{
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__msdelay(10);
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if(sunxi_serial_tstc())
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{
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printf("key_press \n");
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c = sunxi_serial_getc();
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printf("0x%x \n",c);
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break;
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}
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}
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if(c == 's')
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{
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debug_mode = 1;
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return ;
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}
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if(BT0_head.prvt_head.debug_mode)
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debug_mode = 1;
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else
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debug_mode = 0;
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return ;
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}
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