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sh: remove support for sh7300 and solution engine 7300

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This patch removes old dead code:
- kill off sh7300 cpu support
- get rid of broken solution engine 7300 board support

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Magnus Damm
2007-07-25 11:42:56 +09:00
committed by Paul Mundt
parent 32582fa460
commit d89ddd1c84
24 changed files with 31 additions and 1265 deletions
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78
arch/sh/kernel/cpu/sh3/clock-sh7710.c Normal file
View File

@@ -0,0 +1,78 @@
/*
* arch/sh/kernel/cpu/sh3/clock-sh7710.c
*
* SH7710 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 sh7710_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 sh7710_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 sh7710_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 sh7710_cpu_clk_ops = {
.recalc = cpu_clk_recalc,
};
static struct clk_ops *sh7710_clk_ops[] = {
&sh7710_master_clk_ops,
&sh7710_module_clk_ops,
&sh7710_bus_clk_ops,
&sh7710_cpu_clk_ops,
};
void __init arch_init_clk_ops(struct clk_ops **ops, int idx)
{
if (idx < ARRAY_SIZE(sh7710_clk_ops))
*ops = sh7710_clk_ops[idx];
}