diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-s3c2410/cpu.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/arch/arm/mach-s3c2410/cpu.c b/arch/arm/mach-s3c2410/cpu.c index 687fe371369..00a379334b6 100644 --- a/arch/arm/mach-s3c2410/cpu.c +++ b/arch/arm/mach-s3c2410/cpu.c @@ -40,6 +40,7 @@ #include "cpu.h" #include "clock.h" +#include "s3c2400.h" #include "s3c2410.h" #include "s3c2440.h" @@ -55,6 +56,7 @@ struct cpu_table { /* 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"; @@ -96,7 +98,16 @@ static struct cpu_table cpu_ids[] __initdata = { .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 */ @@ -148,12 +159,15 @@ static struct cpu_table *cpu; 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) { |