[MIPS] kgdb: Remove existing implementation

[pandora-kernel.git] / arch / mips / txx9 / jmr3927 / kgdb_io.c

diff --git a/arch/mips/txx9/jmr3927/kgdb_io.c b/arch/mips/txx9/jmr3927/kgdb_io.c
deleted file mode 100644 (file)
index 5bd757e..0000000
--- a/arch/mips/txx9/jmr3927/kgdb_io.c
+++ /dev/null
@@ -1,105 +0,0 @@
-/*
- * BRIEF MODULE DESCRIPTION
- *     Low level uart routines to directly access a TX[34]927 SIO.
- *
- * Copyright 2001 MontaVista Software Inc.
- * Author: MontaVista Software, Inc.
- *             ahennessy@mvista.com or source@mvista.com
- *
- * Based on arch/mips/ddb5xxx/ddb5477/kgdb_io.c
- *
- * Copyright (C) 2000-2001 Toshiba Corporation
- *
- *  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  SOFTWARE  IS PROVIDED   ``AS  IS'' AND   ANY  EXPRESS OR IMPLIED
- *  WARRANTIES,   INCLUDING, BUT NOT  LIMITED  TO, THE IMPLIED WARRANTIES OF
- *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN
- *  NO  EVENT  SHALL   THE AUTHOR  BE    LIABLE FOR ANY   DIRECT, INDIRECT,
- *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- *  NOT LIMITED   TO, PROCUREMENT OF  SUBSTITUTE GOODS  OR SERVICES; LOSS OF
- *  USE, DATA,  OR PROFITS; OR  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- *  ANY THEORY OF LIABILITY, WHETHER IN  CONTRACT, STRICT LIABILITY, OR TORT
- *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- *  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- *  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.,
- *  675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include <asm/txx9/jmr3927.h>
-
-#define TIMEOUT       0xffffff
-
-static int remoteDebugInitialized = 0;
-static void debugInit(int baud);
-
-int putDebugChar(unsigned char c)
-{
-        int i = 0;
-
-       if (!remoteDebugInitialized) {
-               remoteDebugInitialized = 1;
-               debugInit(38400);
-       }
-
-        do {
-            slow_down();
-            i++;
-            if (i>TIMEOUT) {
-                break;
-            }
-        } while (!(tx3927_sioptr(0)->cisr & TXx927_SICISR_TXALS));
-       tx3927_sioptr(0)->tfifo = c;
-
-       return 1;
-}
-
-unsigned char getDebugChar(void)
-{
-        int i = 0;
-       int dicr;
-       char c;
-
-       if (!remoteDebugInitialized) {
-               remoteDebugInitialized = 1;
-               debugInit(38400);
-       }
-
-       /* diable RX int. */
-       dicr = tx3927_sioptr(0)->dicr;
-       tx3927_sioptr(0)->dicr = 0;
-
-        do {
-            slow_down();
-            i++;
-            if (i>TIMEOUT) {
-                break;
-            }
-        } while (tx3927_sioptr(0)->disr & TXx927_SIDISR_UVALID)
-               ;
-       c = tx3927_sioptr(0)->rfifo;
-
-       /* clear RX int. status */
-       tx3927_sioptr(0)->disr &= ~TXx927_SIDISR_RDIS;
-       /* enable RX int. */
-       tx3927_sioptr(0)->dicr = dicr;
-
-       return c;
-}
-
-static void debugInit(int baud)
-{
-       tx3927_sioptr(0)->lcr = 0x020;
-       tx3927_sioptr(0)->dicr = 0;
-       tx3927_sioptr(0)->disr = 0x4100;
-       tx3927_sioptr(0)->cisr = 0x014;
-       tx3927_sioptr(0)->fcr = 0;
-       tx3927_sioptr(0)->flcr = 0x02;
-       tx3927_sioptr(0)->bgr = ((JMR3927_BASE_BAUD + baud / 2) / baud) |
-               TXx927_SIBGR_BCLK_T0;
-}