3 * Peter De Schrijver (p2@mind.be), Mind Linux Solutions, NV.
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License as
7 * published by the Free Software Foundation; either version 2 of
8 * the License, or (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
23 #include <asm/u-boot.h>
24 #include <asm/processor.h>
26 #include <configs/ML2.h>
28 #if (defined CFG_INIT_CHAN1) || (defined CFG_INIT_CHAN2)
32 DECLARE_GLOBAL_DATA_PTR;
34 #if (defined CFG_INIT_CHAN1) || (defined CFG_INIT_CHAN2)
35 const NS16550_t COM_PORTS[] = { (NS16550_t) CFG_NS16550_COM1,
36 (NS16550_t) CFG_NS16550_COM2
40 int serial_init (void)
42 int clock_divisor = CFG_NS16550_CLK / 16 / gd->baudrate;
45 (void) NS16550_init (COM_PORTS[0], clock_divisor);
48 (void) NS16550_init (COM_PORTS[1], clock_divisor);
54 void serial_putc (const char c)
57 NS16550_putc (COM_PORTS[CFG_DUART_CHAN], '\r');
59 NS16550_putc (COM_PORTS[CFG_DUART_CHAN], c);
62 int serial_getc (void)
64 return NS16550_getc (COM_PORTS[CFG_DUART_CHAN]);
67 int serial_tstc (void)
69 return NS16550_tstc (COM_PORTS[CFG_DUART_CHAN]);
72 void serial_setbrg (void)
74 int clock_divisor = CFG_NS16550_CLK / 16 / gd->baudrate;
77 NS16550_reinit (COM_PORTS[0], clock_divisor);
80 NS16550_reinit (COM_PORTS[1], clock_divisor);
84 void serial_puts (const char *s)
91 #if defined(CONFIG_CMD_KGDB)
92 void kgdb_serial_init (void)
96 void putDebugChar (int c)
101 void putDebugStr (const char *str)
106 int getDebugChar (void)
108 return serial_getc ();
111 void kgdb_interruptible (int yes)