/* linux/arch/arm/mach-s3c2410/cpu.c
*
- * Copyright (c) 2004 Simtec Electronics
- * Ben Dooks <ben@simtec.co.uk>
+ * Copyright (c) 2004-2005 Simtec Electronics
+ * http://www.simtec.co.uk/products/SWLINUX/
+ * Ben Dooks <ben@simtec.co.uk>
*
* S3C24XX CPU Support
*
#include <linux/module.h>
#include <linux/interrupt.h>
#include <linux/ioport.h>
-#include <linux/device.h>
+#include <linux/platform_device.h>
#include <asm/hardware.h>
#include <asm/irq.h>
#include "cpu.h"
#include "clock.h"
+#include "s3c2400.h"
#include "s3c2410.h"
#include "s3c2440.h"
/* table of supported CPUs */
+static const char name_s3c2400[] = "S3C2400";
static const char name_s3c2410[] = "S3C2410";
static const char name_s3c2440[] = "S3C2440";
static const char name_s3c2410a[] = "S3C2410A";
.init_uarts = s3c2440_init_uarts,
.init = s3c2440_init,
.name = name_s3c2440a
- }
+ },
+ {
+ .idcode = 0x0, /* S3C2400 doesn't have an idcode */
+ .idmask = 0xffffffff,
+ .map_io = s3c2400_map_io,
+ .init_clocks = s3c2400_init_clocks,
+ .init_uarts = s3c2400_init_uarts,
+ .init = s3c2400_init,
+ .name = name_s3c2400
+ },
};
/* minimal IO mapping */
void __init s3c24xx_init_io(struct map_desc *mach_desc, int size)
{
- unsigned long idcode;
+ unsigned long idcode = 0x0;
/* initialise the io descriptors we need for initialisation */
iotable_init(s3c_iodesc, ARRAY_SIZE(s3c_iodesc));
+#ifndef CONFIG_CPU_S3C2400
idcode = __raw_readl(S3C2410_GSTATUS1);
+#endif
+
cpu = s3c_lookup_cpu(idcode);
if (cpu == NULL) {
void __init s3c24xx_init_clocks(int xtal)
{
- if (xtal != 0)
- s3c24xx_xtal = xtal;
+ if (xtal == 0)
+ xtal = 12*1000*1000;
if (cpu == NULL)
panic("s3c24xx_init_clocks: no cpu setup?\n");