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ARM: s3c: remove s3c6400 support 

No board file and no dts file references the s3c6400 now, it's only
s3c6410, so remove the final bits as well.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
This commit is contained in:
Arnd Bergmann 2022-09-29 17:52:58 +02:00
parent 0d297df038
commit 6bac4f78ea
3 changed files with 0 additions and 93 deletions
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1
arch/arm/mach-s3c/Makefile.s3c64xx
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@ -16,7 +16,6 @@ obj-$(CONFIG_PM_SLEEP) += irq-pm-s3c64xx.o
# Core # Core
obj-y += s3c64xx.o obj-y += s3c64xx.o
obj-$(CONFIG_CPU_S3C6400) += s3c6400.o
obj-$(CONFIG_CPU_S3C6410) += s3c6410.o obj-$(CONFIG_CPU_S3C6410) += s3c6410.o
# DMA support # DMA support

84
arch/arm/mach-s3c/s3c6400.c
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@ -1,84 +0,0 @@
// SPDX-License-Identifier: GPL-2.0
//
// Copyright 2009 Simtec Electronics
// Ben Dooks <ben@simtec.co.uk>
// http://armlinux.simtec.co.uk/
/*
* NOTE: Code in this file is not used when booting with Device Tree support.
*/
#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/interrupt.h>
#include <linux/list.h>
#include <linux/timer.h>
#include <linux/init.h>
#include <linux/clk.h>
#include <linux/io.h>
#include <linux/device.h>
#include <linux/serial_core.h>
#include <linux/serial_s3c.h>
#include <linux/platform_device.h>
#include <linux/of.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/mach/irq.h>
#include <asm/irq.h>
#include "regs-clock.h"
#include "cpu.h"
#include "devs.h"
#include "sdhci.h"
#include "iic-core.h"
#include "s3c64xx.h"
void __init s3c6400_map_io(void)
{
/* setup SDHCI */
s3c6400_default_sdhci0();
s3c6400_default_sdhci1();
s3c6400_default_sdhci2();
/* the i2c devices are directly compatible with s3c2440 */
s3c_i2c0_setname("s3c2440-i2c");
}
void __init s3c6400_init_irq(void)
{
/* VIC0 does not have IRQS 5..7,
* VIC1 is fully populated. */
s3c64xx_init_irq(~0 & ~(0xf << 5), ~0);
}
static struct bus_type s3c6400_subsys = {
.name = "s3c6400-core",
.dev_name = "s3c6400-core",
};
static struct device s3c6400_dev = {
.bus = &s3c6400_subsys,
};
static int __init s3c6400_core_init(void)
{
/* Not applicable when using DT. */
if (of_have_populated_dt() || soc_is_s3c64xx())
return 0;
return subsys_system_register(&s3c6400_subsys, NULL);
}
core_initcall(s3c6400_core_init);
int __init s3c6400_init(void)
{
printk("S3C6400: Initialising architecture\n");
return device_register(&s3c6400_dev);
}

8
arch/arm/mach-s3c/s3c64xx.c
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@ -72,18 +72,10 @@ static void __init s3c64xx_init_uarts(struct s3c2410_uartcfg *cfg, int no)
/* table of supported CPUs */ /* table of supported CPUs */
static const char name_s3c6400[] = "S3C6400";
static const char name_s3c6410[] = "S3C6410"; static const char name_s3c6410[] = "S3C6410";
static struct cpu_table cpu_ids[] __initdata = { static struct cpu_table cpu_ids[] __initdata = {
{ {
.idcode = S3C6400_CPU_ID,
.idmask = S3C64XX_CPU_MASK,
.map_io = s3c6400_map_io,
.init_uarts = s3c64xx_init_uarts,
.init = s3c6400_init,
.name = name_s3c6400,
}, {
.idcode = S3C6410_CPU_ID, .idcode = S3C6410_CPU_ID,
.idmask = S3C64XX_CPU_MASK, .idmask = S3C64XX_CPU_MASK,
.map_io = s3c6410_map_io, .map_io = s3c6410_map_io,