Update from 2013.01 to 2013.07

[karo-tx-uboot.git] / board / pcippc2 / fpga_serial.c

diff --git a/board/pcippc2/fpga_serial.c b/board/pcippc2/fpga_serial.c
deleted file mode 100644 (file)
index de61ca0..0000000
--- a/board/pcippc2/fpga_serial.c
+++ /dev/null
@@ -1,125 +0,0 @@
-/*
- * (C) Copyright 2002
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * 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>
-#include <common.h>
-#include <asm/io.h>
-
-#include "fpga_serial.h"
-#include "hardware.h"
-#include "pcippc2.h"
-
-DECLARE_GLOBAL_DATA_PTR;
-
-  /* 8 data, 1 stop, no parity
-   */
-#define LCRVAL         0x03
-  /* RTS/DTR
-   */
-#define MCRVAL         0x03
-  /* Clear & enable FIFOs
-   */
-#define FCRVAL         0x07
-
-static void fpga_serial_wait (void);
-static void fpga_serial_print (char c);
-
-void fpga_serial_init (int baudrate)
-{
-       int clock_divisor = 115200 / baudrate;
-
-       out8 (FPGA (INT, SERIAL_CONFIG), 0x24);
-       iobarrier_rw ();
-
-       fpga_serial_wait ();
-
-       out8 (UART (IER), 0);
-       out8 (UART (LCR), LCRVAL | 0x80);
-       iobarrier_rw ();
-       out8 (UART (DLL), clock_divisor & 0xff);
-       out8 (UART (DLM), clock_divisor >> 8);
-       iobarrier_rw ();
-       out8 (UART (LCR), LCRVAL);
-       iobarrier_rw ();
-       out8 (UART (MCR), MCRVAL);
-       out8 (UART (FCR), FCRVAL);
-       iobarrier_rw ();
-}
-
-void fpga_serial_putc (char c)
-{
-       if (c) {
-               fpga_serial_print (c);
-       }
-}
-
-int fpga_serial_getc (void)
-{
-       while ((in8 (UART (LSR)) & 0x01) == 0);
-
-       return in8 (UART (RBR));
-}
-
-int fpga_serial_tstc (void)
-{
-       return (in8 (UART (LSR)) & 0x01) != 0;
-}
-
-void fpga_serial_setbrg (void)
-{
-       int clock_divisor = 115200 / gd->baudrate;
-
-       fpga_serial_wait ();
-
-       out8 (UART (LCR), LCRVAL | 0x80);
-       iobarrier_rw ();
-       out8 (UART (DLL), clock_divisor & 0xff);
-       out8 (UART (DLM), clock_divisor >> 8);
-       iobarrier_rw ();
-       out8 (UART (LCR), LCRVAL);
-       iobarrier_rw ();
-}
-
-static void fpga_serial_wait (void)
-{
-       while ((in8 (UART (LSR)) & 0x40) == 0);
-}
-
-static void fpga_serial_print (char c)
-{
-       if (c == '\n') {
-               while ((in8 (UART (LSR)) & 0x20) == 0);
-
-               out8 (UART (THR), '\r');
-               iobarrier_rw ();
-       }
-
-       while ((in8 (UART (LSR)) & 0x20) == 0);
-
-       out8 (UART (THR), c);
-       iobarrier_rw ();
-
-       if (c == '\n') {
-               fpga_serial_wait ();
-       }
-}