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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2007-02-18 11:27:07 +0000
committerRussell King <rmk+kernel@arm.linux.org.uk>2007-02-18 11:27:07 +0000
commit8213084125eed3c5efbc5e13739b93dfedb88590 (patch)
treeb98d91de82a4a39a47c6031832271341ecf5e8e0 /include/asm-arm/arch-ns9xxx/clock.h
parent66822b2eef8de9fe3ec9fa837386817565dbe690 (diff)
parentb77bfa84c419e3ec8b8e3fd4b4579e5761b7c943 (diff)
Merge NetSilicon NS93xx tree
Fixed conflicts: arch/arm/Makefile arch/arm/mm/Kconfig Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'include/asm-arm/arch-ns9xxx/clock.h')
-rw-r--r--include/asm-arm/arch-ns9xxx/clock.h37
1 files changed, 37 insertions, 0 deletions
diff --git a/include/asm-arm/arch-ns9xxx/clock.h b/include/asm-arm/arch-ns9xxx/clock.h
new file mode 100644
index 00000000000..4371a485db4
--- /dev/null
+++ b/include/asm-arm/arch-ns9xxx/clock.h
@@ -0,0 +1,37 @@
+/*
+ * include/asm-arm/arch-ns9xxx/clock.h
+ *
+ * Copyright (C) 2007 by Digi International Inc.
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published by
+ * the Free Software Foundation.
+ */
+#ifndef __ASM_ARCH_CLOCK_H
+#define __ASM_ARCH_CLOCK_H
+
+static inline u32 ns9xxx_systemclock(void)
+{
+ /*
+ * This should be a multiple of HZ * TIMERCLOCKSELECT (in time.c)
+ */
+ return 353894400;
+}
+
+static inline const u32 ns9xxx_cpuclock(void)
+{
+ return ns9xxx_systemclock() / 2;
+}
+
+static inline const u32 ns9xxx_ahbclock(void)
+{
+ return ns9xxx_systemclock() / 4;
+}
+
+static inline const u32 ns9xxx_bbusclock(void)
+{
+ return ns9xxx_systemclock() / 8;
+}
+
+#endif /* ifndef __ASM_ARCH_CLOCK_H */