sh: SH-MobileR SH7722 CPU support.

This adds CPU support for the SH7722.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>

1 files changed, 0 insertions, 126 deletions

diff --git a/arch/sh/kernel/cpu/sh4/clock-sh7780.c b/arch/sh/kernel/cpu/sh4/clock-sh7780.c
deleted file mode 100644
index 9e6a216750c..00000000000
--- a/arch/sh/kernel/cpu/sh4/clock-sh7780.c
+++ /dev/null
@@ -1,126 +0,0 @@
-/*
- * arch/sh/kernel/cpu/sh4/clock-sh7780.c
- *
- * SH7780 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[] = { 2, 4 };
-static int bfc_divisors[] = { 1, 1, 1, 8, 12, 16, 24, 1 };
-static int pfc_divisors[] = { 1, 24, 24, 1 };
-static int cfc_divisors[] = { 1, 1, 4, 1, 6, 1, 1, 1 };
-
-static void master_clk_init(struct clk *clk)
-{
-	clk->rate *= pfc_divisors[ctrl_inl(FRQCR) & 0x0003];
-}
-
-static struct clk_ops sh7780_master_clk_ops = {
-	.init		= master_clk_init,
-};
-
-static void module_clk_recalc(struct clk *clk)
-{
-	int idx = (ctrl_inl(FRQCR) & 0x0003);
-	clk->rate = clk->parent->rate / pfc_divisors[idx];
-}
-
-static struct clk_ops sh7780_module_clk_ops = {
-	.recalc		= module_clk_recalc,
-};
-
-static void bus_clk_recalc(struct clk *clk)
-{
-	int idx = ((ctrl_inl(FRQCR) >> 16) & 0x0007);
-	clk->rate = clk->parent->rate / bfc_divisors[idx];
-}
-
-static struct clk_ops sh7780_bus_clk_ops = {
-	.recalc		= bus_clk_recalc,
-};
-
-static void cpu_clk_recalc(struct clk *clk)
-{
-	int idx = ((ctrl_inl(FRQCR) >> 24) & 0x0001);
-	clk->rate = clk->parent->rate / ifc_divisors[idx];
-}
-
-static struct clk_ops sh7780_cpu_clk_ops = {
-	.recalc		= cpu_clk_recalc,
-};
-
-static struct clk_ops *sh7780_clk_ops[] = {
-	&sh7780_master_clk_ops,
-	&sh7780_module_clk_ops,
-	&sh7780_bus_clk_ops,
-	&sh7780_cpu_clk_ops,
-};
-
-void __init arch_init_clk_ops(struct clk_ops **ops, int idx)
-{
-	if (idx < ARRAY_SIZE(sh7780_clk_ops))
-		*ops = sh7780_clk_ops[idx];
-}
-
-static void shyway_clk_recalc(struct clk *clk)
-{
-	int idx = ((ctrl_inl(FRQCR) >> 20) & 0x0007);
-	clk->rate = clk->parent->rate / cfc_divisors[idx];
-}
-
-static struct clk_ops sh7780_shyway_clk_ops = {
-	.recalc		= shyway_clk_recalc,
-};
-
-static struct clk sh7780_shyway_clk = {
-	.name		= "shyway_clk",
-	.flags		= CLK_ALWAYS_ENABLED,
-	.ops		= &sh7780_shyway_clk_ops,
-};
-
-/*
- * Additional SH7780-specific on-chip clocks that aren't already part of the
- * clock framework
- */
-static struct clk *sh7780_onchip_clocks[] = {
-	&sh7780_shyway_clk,
-};
-
-static int __init sh7780_clk_init(void)
-{
-	struct clk *clk = clk_get(NULL, "master_clk");
-	int i;
-
-	for (i = 0; i < ARRAY_SIZE(sh7780_onchip_clocks); i++) {
-		struct clk *clkp = sh7780_onchip_clocks[i];
-
-		clkp->parent = clk;
-		clk_register(clkp);
-		clk_enable(clkp);
-	}
-
-	/*
-	 * Now that we have the rest of the clocks registered, we need to
-	 * force the parent clock to propagate so that these clocks will
-	 * automatically figure out their rate. We cheat by handing the
-	 * parent clock its current rate and forcing child propagation.
-	 */
-	clk_set_rate(clk, clk_get_rate(clk));
-
-	clk_put(clk);
-
-	return 0;
-}
-
-arch_initcall(sh7780_clk_init);
-