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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-22 19:21:08 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-22 19:21:08 -0700
commitf10f114f199dbcb9e1d6b5a0b36a34acf93f6179 (patch)
tree299058a338e245957bf9e132f5cbf222bd03cad6 /arch/mips/cobalt/time.c
parent0c326331c8b107abc0a160e8899d749150b8f76a (diff)
parentdab969c00b8bee17a47057bbb91cd0a348cf6f76 (diff)
Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus
* 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus: [MIPS] time: Make c0_compare_int_usable more bullet proof [MIPS] Kbuild: Use the new cc-cross-prefix feature. [MIPS] Fix include wrapper symbol to something sane. [MIPS] Malta: Delete dead code. [MIPS] time: Add GT641xx timer0 clockevent driver [MIPS] time: SMP-proofing of Sibyte clockevent/clocksource code. [MIPS] time: SMP/NUMA-proofing of IP27 HUB RT timer code. [MIPS] time: Fix calculation in clockevent_set_clock()
Diffstat (limited to 'arch/mips/cobalt/time.c')
-rw-r--r--arch/mips/cobalt/time.c35
1 files changed, 35 insertions, 0 deletions
diff --git a/arch/mips/cobalt/time.c b/arch/mips/cobalt/time.c
new file mode 100644
index 00000000000..fa819fccd5d
--- /dev/null
+++ b/arch/mips/cobalt/time.c
@@ -0,0 +1,35 @@
+/*
+ * Cobalt time initialization.
+ *
+ * Copyright (C) 2007 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
+ *
+ * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+#include <linux/init.h>
+
+#include <asm/gt64120.h>
+#include <asm/i8253.h>
+#include <asm/time.h>
+
+#define GT641XX_BASE_CLOCK 50000000 /* 50MHz */
+
+void __init plat_time_init(void)
+{
+ setup_pit_timer();
+
+ gt641xx_set_base_clock(GT641XX_BASE_CLOCK);
+
+ mips_timer_state = gt641xx_timer0_state;
+}