drivers/serial : move serial drivers to drivers/serial

[karo-tx-uboot.git] / drivers / serial_xuartlite.c

diff --git a/drivers/serial_xuartlite.c b/drivers/serial_xuartlite.c
deleted file mode 100644 (file)
index d678ab6..0000000
--- a/drivers/serial_xuartlite.c
+++ /dev/null
@@ -1,76 +0,0 @@
-/*
- * (C) Copyright 2004 Atmark Techno, Inc.
- *
- * Yasushi SHOJI <yashi@atmark-techno.com>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * 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 <config.h>
-
-#ifdef CONFIG_XILINX_UARTLITE
-
-#include <asm/serial_xuartlite.h>
-
-/* FIXME: we should convert these to in32 and out32 */
-#define IO_WORD(offset)             (*(volatile unsigned long *)(offset))
-#define IO_SERIAL(offset)    IO_WORD(CONFIG_SERIAL_BASE + (offset))
-
-#define IO_SERIAL_RX_FIFO   IO_SERIAL(XUL_RX_FIFO_OFFSET)
-#define IO_SERIAL_TX_FIFO   IO_SERIAL(XUL_TX_FIFO_OFFSET)
-#define IO_SERIAL_STATUS    IO_SERIAL(XUL_STATUS_REG_OFFSET)
-#define IO_SERIAL_CONTROL   IO_SERIAL(XUL_CONTROL_REG_OFFSET)
-
-int serial_init(void)
-{
-       /* FIXME: Nothing for now. We should initialize fifo, etc */
-       return 0;
-}
-
-void serial_setbrg(void)
-{
-       /* FIXME: what's this for? */
-}
-
-void serial_putc(const char c)
-{
-       if (c == '\n') serial_putc('\r');
-       while (IO_SERIAL_STATUS & XUL_SR_TX_FIFO_FULL);
-       IO_SERIAL_TX_FIFO = (unsigned char) (c & 0xff);
-}
-
-void serial_puts(const char * s)
-{
-       while (*s) {
-               serial_putc(*s++);
-       }
-}
-
-int serial_getc(void)
-{
-       while (!(IO_SERIAL_STATUS & XUL_SR_RX_FIFO_VALID_DATA));
-       return IO_SERIAL_RX_FIFO & 0xff;
-}
-
-int serial_tstc(void)
-{
-       return (IO_SERIAL_STATUS & XUL_SR_RX_FIFO_VALID_DATA);
-}
-
-#endif /* CONFIG_MICROBLZE */