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74 lines
2.6 KiB
C
74 lines
2.6 KiB
C
/**
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* \file
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* <!--
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* This file is part of BeRTOS.
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*
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* Bertos is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* As a special exception, you may use this file as part of a free software
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* library without restriction. Specifically, if other files instantiate
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* templates or use macros or inline functions from this file, or you compile
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* this file and link it with other files to produce an executable, this
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* file does not by itself cause the resulting executable to be covered by
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* the GNU General Public License. This exception does not however
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* invalidate any other reasons why the executable file might be covered by
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* the GNU General Public License.
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*
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* Copyright 2003, 2004, 2005, 2006, 2007 Develer S.r.l. (http://www.develer.com/)
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* Copyright 2000, 2001, 2002 Bernie Innocenti <bernie@codewiz.org>
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*
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* -->
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*
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* \brief General pourpose debug support for embedded systems (implementation).
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*
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* \author Bernie Innocenti <bernie@codewiz.org>
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* \author Stefano Fedrigo <aleph@develer.com>
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*/
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#error Revise me!
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#include <cfg/debug.h>
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#include <cfg/macros.h> /* for BV() */
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#include <appconfig.h>
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#include <hw/hw_cpufreq.h> /* for CPU_FREQ */
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#include <hw_ser.h> /* Required for bus macros overrides */
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#include "Util196.h"
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#define KDBG_WAIT_READY() do {} while (!(SP_STAT & (SPSF_TX_EMPTY | SPSF_TX_INT)))
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#define KDBG_WRITE_CHAR(c) do { SBUF = (c); } while(0)
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#define KDBG_MASK_IRQ(old) \
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do { \
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(old) = INT_MASK1 & INT1F_TI; \
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INT_MASK1 &= ~INT1F_TI; \
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} while(0)
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#define KDBG_RESTORE_IRQ(old) do { INT_MASK1 |= (old); }
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typedef uint16_t kdbg_irqsave_t; /* FIXME: unconfirmed */
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#if CONFIG_KDEBUG_PORT == 666
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#error BITBANG debug console missing for this platform
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#endif
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INLINE void kdbg_hw_init(void)
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{
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/* Set serial port for 19200bps 8N1 */
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INT_MASK1 &= ~(INT1F_TI | INT1F_RI);
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SP_CON = SPCF_RECEIVE_ENABLE | SPCF_MODE1;
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ioc1_img |= IOC1F_TXD_SEL | IOC1F_EXTINT_SRC;
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IOC1 = ioc1_img;
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BAUD_RATE = 0x33;
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BAUD_RATE = 0x80;
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}
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