aboutsummaryrefslogtreecommitdiffstats
path: root/arch/mips/txx9
diff options
context:
space:
mode:
authorJason Wessel <jason.wessel@windriver.com>2008-07-29 16:58:52 -0400
committerRalf Baechle <ralf@linux-mips.org>2008-07-30 16:54:42 -0400
commit8d60a903d986ffa26c41f0092320a3b9da20bfaf (patch)
treef05a8ae48e275d55fcfd3acfb7b3b1b601da56ea /arch/mips/txx9
parent8f8da9adebdf04bfb3b812a7de8706fbf179fd2c (diff)
[MIPS] kgdb: Remove existing implementation
This patch explicitly removes the kgdb implementation, for mips which is intended to be followed by a patch that adds a kgdb implementation for MIPS that makes use of the kgdb core in the kernel. Signed-off-by: Jason Wessel <jason.wessel@windriver.com> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/txx9')
-rw-r--r--arch/mips/txx9/Kconfig2
-rw-r--r--arch/mips/txx9/generic/Makefile1
-rw-r--r--arch/mips/txx9/generic/dbgio.c48
-rw-r--r--arch/mips/txx9/jmr3927/Makefile1
-rw-r--r--arch/mips/txx9/jmr3927/kgdb_io.c105
5 files changed, 0 insertions, 157 deletions
diff --git a/arch/mips/txx9/Kconfig b/arch/mips/txx9/Kconfig
index d1dd1195036f..840fe757c48d 100644
--- a/arch/mips/txx9/Kconfig
+++ b/arch/mips/txx9/Kconfig
@@ -60,7 +60,6 @@ config SOC_TX4927
60 select HW_HAS_PCI 60 select HW_HAS_PCI
61 select IRQ_TXX9 61 select IRQ_TXX9
62 select PCI_TX4927 62 select PCI_TX4927
63 select SYS_SUPPORTS_KGDB
64 select GPIO_TXX9 63 select GPIO_TXX9
65 64
66config SOC_TX4938 65config SOC_TX4938
@@ -70,7 +69,6 @@ config SOC_TX4938
70 select HW_HAS_PCI 69 select HW_HAS_PCI
71 select IRQ_TXX9 70 select IRQ_TXX9
72 select PCI_TX4927 71 select PCI_TX4927
73 select SYS_SUPPORTS_KGDB
74 select GPIO_TXX9 72 select GPIO_TXX9
75 73
76config TOSHIBA_FPCIB0 74config TOSHIBA_FPCIB0
diff --git a/arch/mips/txx9/generic/Makefile b/arch/mips/txx9/generic/Makefile
index 57ed07bf030d..9bb34af26b73 100644
--- a/arch/mips/txx9/generic/Makefile
+++ b/arch/mips/txx9/generic/Makefile
@@ -8,6 +8,5 @@ obj-$(CONFIG_SOC_TX3927) += setup_tx3927.o irq_tx3927.o
8obj-$(CONFIG_SOC_TX4927) += mem_tx4927.o setup_tx4927.o irq_tx4927.o 8obj-$(CONFIG_SOC_TX4927) += mem_tx4927.o setup_tx4927.o irq_tx4927.o
9obj-$(CONFIG_SOC_TX4938) += mem_tx4927.o setup_tx4938.o irq_tx4938.o 9obj-$(CONFIG_SOC_TX4938) += mem_tx4927.o setup_tx4938.o irq_tx4938.o
10obj-$(CONFIG_TOSHIBA_FPCIB0) += smsc_fdc37m81x.o 10obj-$(CONFIG_TOSHIBA_FPCIB0) += smsc_fdc37m81x.o
11obj-$(CONFIG_KGDB) += dbgio.o
12 11
13EXTRA_CFLAGS += -Werror 12EXTRA_CFLAGS += -Werror
diff --git a/arch/mips/txx9/generic/dbgio.c b/arch/mips/txx9/generic/dbgio.c
deleted file mode 100644
index 33b9c672a322..000000000000
--- a/arch/mips/txx9/generic/dbgio.c
+++ /dev/null
@@ -1,48 +0,0 @@
1/*
2 * linux/arch/mips/tx4938/common/dbgio.c
3 *
4 * kgdb interface for gdb
5 *
6 * Author: MontaVista Software, Inc.
7 * source@mvista.com
8 *
9 * Copyright 2005 MontaVista Software Inc.
10 *
11 * This program is free software; you can redistribute it and/or modify it
12 * under the terms of the GNU General Public License as published by the
13 * Free Software Foundation; either version 2 of the License, or (at your
14 * option) any later version.
15 *
16 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
21 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
22 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
23 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
24 * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
25 * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 *
27 * You should have received a copy of the GNU General Public License along
28 * with this program; if not, write to the Free Software Foundation, Inc.,
29 * 675 Mass Ave, Cambridge, MA 02139, USA.
30 *
31 * Support for TX4938 in 2.6 - Hiroshi DOYU <Hiroshi_DOYU@montavista.co.jp>
32 */
33
34#include <linux/types>
35
36extern u8 txx9_sio_kdbg_rd(void);
37extern int txx9_sio_kdbg_wr( u8 ch );
38
39u8 getDebugChar(void)
40{
41 return (txx9_sio_kdbg_rd());
42}
43
44int putDebugChar(u8 byte)
45{
46 return (txx9_sio_kdbg_wr(byte));
47}
48
diff --git a/arch/mips/txx9/jmr3927/Makefile b/arch/mips/txx9/jmr3927/Makefile
index ba292c945669..20d61ac543e5 100644
--- a/arch/mips/txx9/jmr3927/Makefile
+++ b/arch/mips/txx9/jmr3927/Makefile
@@ -3,6 +3,5 @@
3# 3#
4 4
5obj-y += prom.o irq.o setup.o 5obj-y += prom.o irq.o setup.o
6obj-$(CONFIG_KGDB) += kgdb_io.o
7 6
8EXTRA_CFLAGS += -Werror 7EXTRA_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 5bd757e56f79..000000000000
--- a/arch/mips/txx9/jmr3927/kgdb_io.c
+++ /dev/null
@@ -1,105 +0,0 @@
1/*
2 * BRIEF MODULE DESCRIPTION
3 * Low level uart routines to directly access a TX[34]927 SIO.
4 *
5 * Copyright 2001 MontaVista Software Inc.
6 * Author: MontaVista Software, Inc.
7 * ahennessy@mvista.com or source@mvista.com
8 *
9 * Based on arch/mips/ddb5xxx/ddb5477/kgdb_io.c
10 *
11 * Copyright (C) 2000-2001 Toshiba Corporation
12 *
13 * This program is free software; you can redistribute it and/or modify it
14 * under the terms of the GNU General Public License as published by the
15 * Free Software Foundation; either version 2 of the License, or (at your
16 * option) any later version.
17 *
18 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
19 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
20 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
21 * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
22 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
23 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
24 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
25 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 *
29 * You should have received a copy of the GNU General Public License along
30 * with this program; if not, write to the Free Software Foundation, Inc.,
31 * 675 Mass Ave, Cambridge, MA 02139, USA.
32 */
33
34#include <asm/txx9/jmr3927.h>
35
36#define TIMEOUT 0xffffff
37
38static int remoteDebugInitialized = 0;
39static void debugInit(int baud);
40
41int putDebugChar(unsigned char c)
42{
43 int i = 0;
44
45 if (!remoteDebugInitialized) {
46 remoteDebugInitialized = 1;
47 debugInit(38400);
48 }
49
50 do {
51 slow_down();
52 i++;
53 if (i>TIMEOUT) {
54 break;
55 }
56 } while (!(tx3927_sioptr(0)->cisr & TXx927_SICISR_TXALS));
57 tx3927_sioptr(0)->tfifo = c;
58
59 return 1;
60}
61
62unsigned char getDebugChar(void)
63{
64 int i = 0;
65 int dicr;
66 char c;
67
68 if (!remoteDebugInitialized) {
69 remoteDebugInitialized = 1;
70 debugInit(38400);
71 }
72
73 /* diable RX int. */
74 dicr = tx3927_sioptr(0)->dicr;
75 tx3927_sioptr(0)->dicr = 0;
76
77 do {
78 slow_down();
79 i++;
80 if (i>TIMEOUT) {
81 break;
82 }
83 } while (tx3927_sioptr(0)->disr & TXx927_SIDISR_UVALID)
84 ;
85 c = tx3927_sioptr(0)->rfifo;
86
87 /* clear RX int. status */
88 tx3927_sioptr(0)->disr &= ~TXx927_SIDISR_RDIS;
89 /* enable RX int. */
90 tx3927_sioptr(0)->dicr = dicr;
91
92 return c;
93}
94
95static void debugInit(int baud)
96{
97 tx3927_sioptr(0)->lcr = 0x020;
98 tx3927_sioptr(0)->dicr = 0;
99 tx3927_sioptr(0)->disr = 0x4100;
100 tx3927_sioptr(0)->cisr = 0x014;
101 tx3927_sioptr(0)->fcr = 0;
102 tx3927_sioptr(0)->flcr = 0x02;
103 tx3927_sioptr(0)->bgr = ((JMR3927_BASE_BAUD + baud / 2) / baud) |
104 TXx927_SIBGR_BCLK_T0;
105}
generated by cgit v1.2.2 (git 2.25.0) at 2024-11-19 00:55:38 -0500