Split debug by cpu type.

[bertos.git] / cpu / i196 / drv / kdebug_i196.c

diff --git a/cpu/i196/drv/kdebug_i196.c b/cpu/i196/drv/kdebug_i196.c
new file mode 100644 (file)
index 0000000..07af94c
--- /dev/null
+++ b/cpu/i196/drv/kdebug_i196.c
@@ -0,0 +1,76 @@
+/**
+ * \file
+ * <!--
+ * This file is part of BeRTOS.
+ *
+ * Bertos is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ * As a special exception, you may use this file as part of a free software
+ * library without restriction.  Specifically, if other files instantiate
+ * templates or use macros or inline functions from this file, or you compile
+ * this file and link it with other files to produce an executable, this
+ * file does not by itself cause the resulting executable to be covered by
+ * the GNU General Public License.  This exception does not however
+ * invalidate any other reasons why the executable file might be covered by
+ * the GNU General Public License.
+ *
+ * Copyright 2003, 2004, 2005, 2006, 2007 Develer S.r.l. (http://www.develer.com/)
+ * Copyright 2000, 2001, 2002 Bernardo Innocenti <bernie@codewiz.org>
+ *
+ * -->
+ *
+ * \brief General pourpose debug support for embedded systems (implementation).
+ *
+ * \version $Id$
+ * \author Bernardo Innocenti <bernie@develer.com>
+ * \author Stefano Fedrigo <aleph@develer.com>
+ */
+
+#error Revise me!
+
+#include <cfg/debug.h>
+#include <cpu/cpu.h>
+#include <cfg/macros.h> /* for BV() */
+#include <appconfig.h>
+#include <hw_cpu.h>     /* for CLOCK_FREQ */
+#include <hw_ser.h>     /* Required for bus macros overrides */
+
+
+#include "Util196.h"
+#define KDBG_WAIT_READY()      do {} while (!(SP_STAT & (SPSF_TX_EMPTY | SPSF_TX_INT)))
+#define KDBG_WRITE_CHAR(c)     do { SBUF = (c); } while(0)
+#define KDBG_MASK_IRQ(old) \
+       do { \
+               (old) = INT_MASK1 & INT1F_TI; \
+               INT_MASK1 &= ~INT1F_TI; \
+       } while(0)
+#define KDBG_RESTORE_IRQ(old)  do { INT_MASK1 |= (old); }
+typedef uint16_t kdbg_irqsave_t; /* FIXME: unconfirmed */
+
+#if CONFIG_KDEBUG_PORT == 666
+       #error BITBANG debug console missing for this platform
+#endif
+
+
+INLINE void kdbg_hw_init(void)
+{
+       /* Set serial port for 19200bps 8N1 */
+       INT_MASK1 &= ~(INT1F_TI | INT1F_RI);
+       SP_CON = SPCF_RECEIVE_ENABLE | SPCF_MODE1;
+       ioc1_img |= IOC1F_TXD_SEL | IOC1F_EXTINT_SRC;
+       IOC1 = ioc1_img;
+       BAUD_RATE = 0x33;
+       BAUD_RATE = 0x80;
+}