diff options
Diffstat (limited to 'arch/sh/kernel/cpu/sh3/clock-sh7300.c')
-rw-r--r-- | arch/sh/kernel/cpu/sh3/clock-sh7300.c | 78 |
1 files changed, 0 insertions, 78 deletions
diff --git a/arch/sh/kernel/cpu/sh3/clock-sh7300.c b/arch/sh/kernel/cpu/sh3/clock-sh7300.c deleted file mode 100644 index e804174b9625..000000000000 --- a/arch/sh/kernel/cpu/sh3/clock-sh7300.c +++ /dev/null @@ -1,78 +0,0 @@ -/* - * arch/sh/kernel/cpu/sh3/clock-sh7300.c - * - * SH7300 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> - -static int md_table[] = { 1, 2, 3, 4, 6, 8, 12 }; - -static void master_clk_init(struct clk *clk) -{ - clk->rate *= md_table[ctrl_inw(FRQCR) & 0x0007]; -} - -static struct clk_ops sh7300_master_clk_ops = { - .init = master_clk_init, -}; - -static void module_clk_recalc(struct clk *clk) -{ - int idx = (ctrl_inw(FRQCR) & 0x0007); - clk->rate = clk->parent->rate / md_table[idx]; -} - -static struct clk_ops sh7300_module_clk_ops = { - .recalc = module_clk_recalc, -}; - -static void bus_clk_recalc(struct clk *clk) -{ - int idx = (ctrl_inw(FRQCR) & 0x0700) >> 8; - clk->rate = clk->parent->rate / md_table[idx]; -} - -static struct clk_ops sh7300_bus_clk_ops = { - .recalc = bus_clk_recalc, -}; - -static void cpu_clk_recalc(struct clk *clk) -{ - int idx = (ctrl_inw(FRQCR) & 0x0070) >> 4; - clk->rate = clk->parent->rate / md_table[idx]; -} - -static struct clk_ops sh7300_cpu_clk_ops = { - .recalc = cpu_clk_recalc, -}; - -static struct clk_ops *sh7300_clk_ops[] = { - &sh7300_master_clk_ops, - &sh7300_module_clk_ops, - &sh7300_bus_clk_ops, - &sh7300_cpu_clk_ops, -}; - -void __init arch_init_clk_ops(struct clk_ops **ops, int idx) -{ - if (idx < ARRAY_SIZE(sh7300_clk_ops)) - *ops = sh7300_clk_ops[idx]; -} - |