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Diffstat (limited to 'arch/sh/kernel/cpu/sh4/clock-sh7770.c')
-rw-r--r--arch/sh/kernel/cpu/sh4/clock-sh7770.c73
1 files changed, 0 insertions, 73 deletions
diff --git a/arch/sh/kernel/cpu/sh4/clock-sh7770.c b/arch/sh/kernel/cpu/sh4/clock-sh7770.c
deleted file mode 100644
index c8694bac647..00000000000
--- a/arch/sh/kernel/cpu/sh4/clock-sh7770.c
+++ /dev/null
@@ -1,73 +0,0 @@
-/*
- * arch/sh/kernel/cpu/sh4/clock-sh7770.c
- *
- * SH7770 support for the clock framework
- *
- * Copyright (C) 2005 Paul Mundt
- *
- * 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>
-
-static int ifc_divisors[] = { 1, 1, 1, 1, 1, 1, 1, 1 };
-static int bfc_divisors[] = { 1, 1, 1, 1, 1, 8,12, 1 };
-static int pfc_divisors[] = { 1, 8, 1,10,12,16, 1, 1 };
-
-static void master_clk_init(struct clk *clk)
-{
- clk->rate *= pfc_divisors[(ctrl_inl(FRQCR) >> 28) & 0x000f];
-}
-
-static struct clk_ops sh7770_master_clk_ops = {
- .init = master_clk_init,
-};
-
-static void module_clk_recalc(struct clk *clk)
-{
- int idx = ((ctrl_inl(FRQCR) >> 28) & 0x000f);
- clk->rate = clk->parent->rate / pfc_divisors[idx];
-}
-
-static struct clk_ops sh7770_module_clk_ops = {
- .recalc = module_clk_recalc,
-};
-
-static void bus_clk_recalc(struct clk *clk)
-{
- int idx = (ctrl_inl(FRQCR) & 0x000f);
- clk->rate = clk->parent->rate / bfc_divisors[idx];
-}
-
-static struct clk_ops sh7770_bus_clk_ops = {
- .recalc = bus_clk_recalc,
-};
-
-static void cpu_clk_recalc(struct clk *clk)
-{
- int idx = ((ctrl_inl(FRQCR) >> 24) & 0x000f);
- clk->rate = clk->parent->rate / ifc_divisors[idx];
-}
-
-static struct clk_ops sh7770_cpu_clk_ops = {
- .recalc = cpu_clk_recalc,
-};
-
-static struct clk_ops *sh7770_clk_ops[] = {
- &sh7770_master_clk_ops,
- &sh7770_module_clk_ops,
- &sh7770_bus_clk_ops,
- &sh7770_cpu_clk_ops,
-};
-
-void __init arch_init_clk_ops(struct clk_ops **ops, int idx)
-{
- if (idx < ARRAY_SIZE(sh7770_clk_ops))
- *ops = sh7770_clk_ops[idx];
-}
-