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[ARM] 3286/2: S3C2400 - adds to the table of supported CPUs

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Patch from Lucas Correia Villa Real

Oops, sorry for the typo on name_s3c2400, a new patch is attached.
About GSTATUS1, S3C2400 doesn't have that register, so it's not
safe to use that memory address to identify its CPU.

Signed-off-by: Lucas Correia Villa Real <lucasvr@gobolinux.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Lucas Correia Villa Real 2006-02-01 21:24:24 +00:00 • committed by Russell King
parent 0ca5bc3de7
commit 83f755f5a6
1 changed files with 16 additions and 2 deletions
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18
arch/arm/mach-s3c2410/cpu.c
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@ -40,6 +40,7 @@
#include "cpu.h" #include "cpu.h"
#include "clock.h" #include "clock.h"
#include "s3c2400.h"
#include "s3c2410.h" #include "s3c2410.h"
#include "s3c2440.h" #include "s3c2440.h"
@ -55,6 +56,7 @@ struct cpu_table {
/* table of supported CPUs */ /* table of supported CPUs */
static const char name_s3c2400[] = "S3C2400";
static const char name_s3c2410[] = "S3C2410"; static const char name_s3c2410[] = "S3C2410";
static const char name_s3c2440[] = "S3C2440"; static const char name_s3c2440[] = "S3C2440";
static const char name_s3c2410a[] = "S3C2410A"; static const char name_s3c2410a[] = "S3C2410A";
@ -96,7 +98,16 @@ static struct cpu_table cpu_ids[] __initdata = {
.init_uarts = s3c2440_init_uarts, .init_uarts = s3c2440_init_uarts,
.init = s3c2440_init, .init = s3c2440_init,
.name = name_s3c2440a .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 */ /* minimal IO mapping */
@ -148,12 +159,15 @@ static struct cpu_table *cpu;
void __init s3c24xx_init_io(struct map_desc *mach_desc, int size) 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 */ /* initialise the io descriptors we need for initialisation */
iotable_init(s3c_iodesc, ARRAY_SIZE(s3c_iodesc)); iotable_init(s3c_iodesc, ARRAY_SIZE(s3c_iodesc));
#ifndef CONFIG_CPU_S3C2400
idcode = __raw_readl(S3C2410_GSTATUS1); idcode = __raw_readl(S3C2410_GSTATUS1);
#endif
cpu = s3c_lookup_cpu(idcode); cpu = s3c_lookup_cpu(idcode);
if (cpu == NULL) { if (cpu == NULL) {