mirror of
git://projects.qi-hardware.com/xburst-tools.git
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78 lines
1.7 KiB
C
78 lines
1.7 KiB
C
/*
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* (C) Copyright 2007 OpenMoko, Inc.
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* Author: xiangfu liu <xiangfu@openmoko.org>
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*
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* Configuation settings for the FIC Neo GTA02 Linux GSM phone
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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 <qi.h>
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#include <serial-s3c24xx.h>
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void serial_init_115200_s3c24xx(const int uart, const int pclk_MHz)
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{
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int div = (((54 * pclk_MHz) + 26) / 100) -1;
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switch(uart)
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{
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case UART0:
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rULCON0 = 0x3;
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rUCON0 = 0x245;
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rUFCON0 = 0x0;
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rUMCON0 = 0x0;
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rUBRDIV0 = div;
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break;
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case UART1:
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rULCON1 = 0x3;
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rUCON1 = 0x245;
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rUFCON1 = 0x0;
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rUMCON1 = 0x0;
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rUBRDIV1 = div;
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break;
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case UART2:
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rULCON2 = 0x3;
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rUCON2 = 0x245;
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rUFCON2 = 0x1;
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rUBRDIV2 = div;
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break;
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default:
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break;
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}
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}
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/*
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* Output a single byte to the serial port.
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*/
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void serial_putc_s3c24xx(const int uart, const char c)
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{
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switch(uart)
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{
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case UART0:
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while ( !( rUTRSTAT0 & 0x2 ) );
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WrUTXH0(c);
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break;
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case UART1:
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while ( !( rUTRSTAT1 & 0x2 ) );
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WrUTXH1(c);
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break;
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case UART2:
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while ( !( rUTRSTAT2 & 0x2 ) );
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WrUTXH2(c);
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break;
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default:
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break;
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}
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}
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