From 7521af1c7d95ff087a4f7636ed050f4d4be91b59 Mon Sep 17 00:00:00 2001 From: Wolfgang Denk Date: Sun, 9 Oct 2005 01:04:33 +0200 Subject: Add support for AP1000 board. Patch by James MacAulay, 07 Oct 2005 --- board/amirix/ap1000/serial.c | 128 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 128 insertions(+) create mode 100644 board/amirix/ap1000/serial.c (limited to 'board/amirix/ap1000/serial.c') diff --git a/board/amirix/ap1000/serial.c b/board/amirix/ap1000/serial.c new file mode 100644 index 0000000000..431e46961f --- /dev/null +++ b/board/amirix/ap1000/serial.c @@ -0,0 +1,128 @@ +/* + * (C) Copyright 2002 + * Peter De Schrijver (p2@mind.be), Mind Linux Solutions, NV. + * + * This program 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., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + * + */ + +#include +#include +#include +#include +#include + +#include + +#if 0 +#include "serial.h" +#endif + +const NS16550_t COM_PORTS[] = { (NS16550_t) CFG_NS16550_COM1, (NS16550_t) CFG_NS16550_COM2 }; + +#undef CFG_DUART_CHAN +#define CFG_DUART_CHAN gComPort +static int gComPort = 0; + +int +serial_init (void) +{ + DECLARE_GLOBAL_DATA_PTR; + + int clock_divisor = CFG_NS16550_CLK / 16 / gd->baudrate; + + (void)NS16550_init(COM_PORTS[0], clock_divisor); + gComPort = 0; + + return 0; + +} + +void +serial_putc(const char c) +{ + if (c == '\n'){ + NS16550_putc(COM_PORTS[CFG_DUART_CHAN], '\r'); + } + + NS16550_putc(COM_PORTS[CFG_DUART_CHAN], c); +} + +int +serial_getc(void) +{ + return NS16550_getc(COM_PORTS[CFG_DUART_CHAN]); +} + +int +serial_tstc(void) +{ + return NS16550_tstc(COM_PORTS[CFG_DUART_CHAN]); +} + +void +serial_setbrg (void) +{ + DECLARE_GLOBAL_DATA_PTR; + + int clock_divisor = CFG_NS16550_CLK / 16 / gd->baudrate; + +#ifdef CFG_INIT_CHAN1 + NS16550_reinit(COM_PORTS[0], clock_divisor); +#endif +#ifdef CFG_INIT_CHAN2 + NS16550_reinit(COM_PORTS[1], clock_divisor); +#endif +} + +void +serial_puts (const char *s) +{ + while (*s) { + serial_putc (*s++); + } +} + +#if (CONFIG_COMMANDS & CFG_CMD_KGDB) +void +kgdb_serial_init(void) +{ +} + +void +putDebugChar (int c) +{ + serial_putc (c); +} + +void +putDebugStr (const char *str) +{ + serial_puts (str); +} + +int +getDebugChar (void) +{ + return serial_getc(); +} + +void +kgdb_interruptible (int yes) +{ + return; +} +#endif /* CFG_CMD_KGDB */ -- cgit v1.2.3