diff options
Diffstat (limited to 'arch/mips/txx9/jmr3927')
| -rw-r--r-- | arch/mips/txx9/jmr3927/Makefile | 1 | ||||
| -rw-r--r-- | arch/mips/txx9/jmr3927/kgdb_io.c | 105 |
2 files changed, 0 insertions, 106 deletions
diff --git a/arch/mips/txx9/jmr3927/Makefile b/arch/mips/txx9/jmr3927/Makefile index ba292c94566..20d61ac543e 100644 --- a/arch/mips/txx9/jmr3927/Makefile +++ b/arch/mips/txx9/jmr3927/Makefile @@ -3,6 +3,5 @@ # obj-y += prom.o irq.o setup.o -obj-$(CONFIG_KGDB) += kgdb_io.o EXTRA_CFLAGS += -Werror diff --git a/arch/mips/txx9/jmr3927/kgdb_io.c b/arch/mips/txx9/jmr3927/kgdb_io.c deleted file mode 100644 index 5bd757e56f7..00000000000 --- 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; -} |