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sh: remove support for sh73180 and solution engine 73180

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This patch removes old dead code:
- kill off sh73180 cpu support
- get rid of broken solution engine 73180 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 10:49:21 +09:00
committed by Paul Mundt
parent 347b9bdddb
commit 870e8a2438
17 changed files with 5 additions and 1293 deletions
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6
arch/sh/kernel/cpu/sh4/probe.c
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@@ -90,12 +90,6 @@ int __init detect_cpu_and_cache_system(void)
current_cpu_data.type = CPU_SH7751;
current_cpu_data.flags |= CPU_HAS_FPU;
break;
case 0x2000:
current_cpu_data.type = CPU_SH73180;
current_cpu_data.icache.ways = 4;
current_cpu_data.dcache.ways = 4;
current_cpu_data.flags |= CPU_HAS_LLSC;
break;
case 0x2001:
case 0x2004:
current_cpu_data.type = CPU_SH7770;

2
arch/sh/kernel/cpu/sh4a/Makefile
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@@ -6,13 +6,11 @@
obj-$(CONFIG_CPU_SUBTYPE_SH7770) += setup-sh7770.o
obj-$(CONFIG_CPU_SUBTYPE_SH7780) += setup-sh7780.o
obj-$(CONFIG_CPU_SUBTYPE_SH7785) += setup-sh7785.o
obj-$(CONFIG_CPU_SUBTYPE_SH73180) += setup-sh73180.o
obj-$(CONFIG_CPU_SUBTYPE_SH7343) += setup-sh7343.o
obj-$(CONFIG_CPU_SUBTYPE_SH7722) += setup-sh7722.o
obj-$(CONFIG_CPU_SUBTYPE_SHX3) += setup-shx3.o
# Primary on-chip clocks (common)
clock-$(CONFIG_CPU_SUBTYPE_SH73180) := clock-sh73180.o
clock-$(CONFIG_CPU_SUBTYPE_SH7770) := clock-sh7770.o
clock-$(CONFIG_CPU_SUBTYPE_SH7780) := clock-sh7780.o
clock-$(CONFIG_CPU_SUBTYPE_SH7785) := clock-sh7785.o

81
arch/sh/kernel/cpu/sh4a/clock-sh73180.c
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@@ -1,81 +0,0 @@
/*
* arch/sh/kernel/cpu/sh4a/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];
}

43
arch/sh/kernel/cpu/sh4a/setup-sh73180.c
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@@ -1,43 +0,0 @@
/*
* SH73180 Setup
*
* Copyright (C) 2006 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/platform_device.h>
#include <linux/init.h>
#include <linux/serial.h>
#include <asm/sci.h>
static struct plat_sci_port sci_platform_data[] = {
{
.mapbase = 0xffe80000,
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
.irqs = { 80, 81, 83, 82 },
}, {
.flags = 0,
}
};
static struct platform_device sci_device = {
.name = "sh-sci",
.id = -1,
.dev = {
.platform_data = sci_platform_data,
},
};
static struct platform_device *sh73180_devices[] __initdata = {
&sci_device,
};
static int __init sh73180_devices_setup(void)
{
return platform_add_devices(sh73180_devices,
ARRAY_SIZE(sh73180_devices));
}
__initcall(sh73180_devices_setup);

2
arch/sh/kernel/setup.c
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@@ -284,7 +284,7 @@ static const char *cpu_name[] = {
[CPU_SH7729] = "SH7729", [CPU_SH7750] = "SH7750",
[CPU_SH7750S] = "SH7750S", [CPU_SH7750R] = "SH7750R",
[CPU_SH7751] = "SH7751", [CPU_SH7751R] = "SH7751R",
[CPU_SH7760] = "SH7760", [CPU_SH73180] = "SH73180",
[CPU_SH7760] = "SH7760",
[CPU_ST40RA] = "ST40RA", [CPU_ST40GX1] = "ST40GX1",
[CPU_SH4_202] = "SH4-202", [CPU_SH4_501] = "SH4-501",
[CPU_SH7770] = "SH7770", [CPU_SH7780] = "SH7780",