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authorDavid Howells <dhowells@redhat.com>2008-02-08 07:19:31 -0500
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2008-02-08 12:22:30 -0500
commitb920de1b77b72ca9432ac3f97edb26541e65e5dd (patch)
tree40fa9be1470e929c47927dea7eddf184c0204229 /arch/mn10300/oprofile
parentef3d534754f31fed9c3b976fee1ece1b3bc38282 (diff)
mn10300: add the MN10300/AM33 architecture to the kernel
Add architecture support for the MN10300/AM33 CPUs produced by MEI to the kernel. This patch also adds board support for the ASB2303 with the ASB2308 daughter board, and the ASB2305. The only processor supported is the MN103E010, which is an AM33v2 core plus on-chip devices. [akpm@linux-foundation.org: nuke cvs control strings] Signed-off-by: Masakazu Urade <urade.masakazu@jp.panasonic.com> Signed-off-by: Koichi Yasutake <yasutake.koichi@jp.panasonic.com> Signed-off-by: David Howells <dhowells@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/mn10300/oprofile')
-rw-r--r--arch/mn10300/oprofile/Kconfig23
-rw-r--r--arch/mn10300/oprofile/Makefile13
-rw-r--r--arch/mn10300/oprofile/op_model_null.c22
3 files changed, 58 insertions, 0 deletions
diff --git a/arch/mn10300/oprofile/Kconfig b/arch/mn10300/oprofile/Kconfig
new file mode 100644
index 000000000000..19d37730b664
--- /dev/null
+++ b/arch/mn10300/oprofile/Kconfig
@@ -0,0 +1,23 @@
1
2menu "Profiling support"
3 depends on EXPERIMENTAL
4
5config PROFILING
6 bool "Profiling support (EXPERIMENTAL)"
7 help
8 Say Y here to enable the extended profiling support mechanisms used
9 by profilers such as OProfile.
10
11
12config OPROFILE
13 tristate "OProfile system profiling (EXPERIMENTAL)"
14 depends on PROFILING
15 help
16 OProfile is a profiling system capable of profiling the
17 whole system, include the kernel, kernel modules, libraries,
18 and applications.
19
20 If unsure, say N.
21
22endmenu
23
diff --git a/arch/mn10300/oprofile/Makefile b/arch/mn10300/oprofile/Makefile
new file mode 100644
index 000000000000..918dbe60ebb6
--- /dev/null
+++ b/arch/mn10300/oprofile/Makefile
@@ -0,0 +1,13 @@
1#
2# Makefile for the MN10300-specific profiling code
3#
4obj-$(CONFIG_OPROFILE) += oprofile.o
5
6DRIVER_OBJS = $(addprefix ../../../drivers/oprofile/, \
7 oprof.o cpu_buffer.o buffer_sync.o \
8 event_buffer.o oprofile_files.o \
9 oprofilefs.o oprofile_stats.o \
10 timer_int.o )
11
12oprofile-y := $(DRIVER_OBJS) op_model_null.o
13
diff --git a/arch/mn10300/oprofile/op_model_null.c b/arch/mn10300/oprofile/op_model_null.c
new file mode 100644
index 000000000000..cd4ab374bc4f
--- /dev/null
+++ b/arch/mn10300/oprofile/op_model_null.c
@@ -0,0 +1,22 @@
1/* Null profiling driver
2 *
3 * Copyright (C) 2003 Paul Mundt
4 *
5 * This file is subject to the terms and conditions of the GNU General Public
6 * Licence. See the file "COPYING" in the main directory of this archive
7 * for more details.
8 */
9#include <linux/kernel.h>
10#include <linux/oprofile.h>
11#include <linux/init.h>
12#include <linux/errno.h>
13
14int __init oprofile_arch_init(struct oprofile_operations *ops)
15{
16 return -ENODEV;
17}
18
19void oprofile_arch_exit(void)
20{
21}
22