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Diffstat (limited to 'arch/sh/kernel/cpu/sh4/clock-sh73180.c')
-rw-r--r--arch/sh/kernel/cpu/sh4/clock-sh73180.c81
1 files changed, 0 insertions, 81 deletions
diff --git a/arch/sh/kernel/cpu/sh4/clock-sh73180.c b/arch/sh/kernel/cpu/sh4/clock-sh73180.c
deleted file mode 100644
index 2fa5cb2ae68..00000000000
--- a/arch/sh/kernel/cpu/sh4/clock-sh73180.c
+++ /dev/null
@@ -1,81 +0,0 @@
-/*
- * arch/sh/kernel/cpu/sh4/clock-sh73180.c
- *
- * SH73180 support for the clock framework
- *
- * Copyright (C) 2005 Paul Mundt
- *
- * FRQCR parsing hacked out of arch/sh/kernel/time.c
- *
- * Copyright (C) 1999 Tetsuya Okada & Niibe Yutaka
- * Copyright (C) 2000 Philipp Rumpf <prumpf@tux.org>
- * Copyright (C) 2002, 2003, 2004 Paul Mundt
- * Copyright (C) 2002 M. R. Brown <mrbrown@linux-sh.org>
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- */
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <asm/clock.h>
-#include <asm/freq.h>
-#include <asm/io.h>
-
-/*
- * SH73180 uses a common set of divisors, so this is quite simple..
- */
-static int divisors[] = { 1, 2, 3, 4, 6, 8, 12, 16 };
-
-static void master_clk_init(struct clk *clk)
-{
- clk->rate *= divisors[ctrl_inl(FRQCR) & 0x0007];
-}
-
-static struct clk_ops sh73180_master_clk_ops = {
- .init = master_clk_init,
-};
-
-static void module_clk_recalc(struct clk *clk)
-{
- int idx = (ctrl_inl(FRQCR) & 0x0007);
- clk->rate = clk->parent->rate / divisors[idx];
-}
-
-static struct clk_ops sh73180_module_clk_ops = {
- .recalc = module_clk_recalc,
-};
-
-static void bus_clk_recalc(struct clk *clk)
-{
- int idx = (ctrl_inl(FRQCR) >> 12) & 0x0007;
- clk->rate = clk->parent->rate / divisors[idx];
-}
-
-static struct clk_ops sh73180_bus_clk_ops = {
- .recalc = bus_clk_recalc,
-};
-
-static void cpu_clk_recalc(struct clk *clk)
-{
- int idx = (ctrl_inl(FRQCR) >> 20) & 0x0007;
- clk->rate = clk->parent->rate / divisors[idx];
-}
-
-static struct clk_ops sh73180_cpu_clk_ops = {
- .recalc = cpu_clk_recalc,
-};
-
-static struct clk_ops *sh73180_clk_ops[] = {
- &sh73180_master_clk_ops,
- &sh73180_module_clk_ops,
- &sh73180_bus_clk_ops,
- &sh73180_cpu_clk_ops,
-};
-
-void __init arch_init_clk_ops(struct clk_ops **ops, int idx)
-{
- if (idx < ARRAY_SIZE(sh73180_clk_ops))
- *ops = sh73180_clk_ops[idx];
-}
-