Merge branch 'next-samsung-board' into next-samsung-devel-2

1 files changed, 7 insertions, 15 deletions

diff --git a/arch/arm/mach-s3c64xx/cpu.c b/arch/arm/mach-s3c64xx/cpu.c
index 374e45e566b8..6c498f9a18c5 100644
--- a/arch/arm/mach-s3c64xx/cpu.c
+++ b/arch/arm/mach-s3c64xx/cpu.c
@@ -43,16 +43,16 @@ static const char name_s3c6410[] = "S3C6410";
 
 static struct cpu_table cpu_ids[] __initdata = {
         {
-                .idcode         = 0x36400000,
-                .idmask         = 0xfffff000,
+                .idcode         = S3C6400_CPU_ID,
+                .idmask         = S3C64XX_CPU_MASK,
                 .map_io         = s3c6400_map_io,
                 .init_clocks    = s3c6400_init_clocks,
                 .init_uarts     = s3c6400_init_uarts,
                 .init           = s3c6400_init,
                 .name           = name_s3c6400,
         }, {
-                .idcode         = 0x36410100,
-                .idmask         = 0xffffff00,
+                .idcode         = S3C6410_CPU_ID,
+                .idmask         = S3C64XX_CPU_MASK,
                 .map_io         = s3c6410_map_io,
                 .init_clocks    = s3c6410_init_clocks,
                 .init_uarts     = s3c6410_init_uarts,
@@ -140,22 +140,14 @@ void __init s3c6400_common_init_uarts(struct s3c2410_uartcfg *cfg, int no)
 
 void __init s3c64xx_init_io(struct map_desc *mach_desc, int size)
 {
-        unsigned long idcode;
-
         /* initialise the io descriptors we need for initialisation */
         iotable_init(s3c_iodesc, ARRAY_SIZE(s3c_iodesc));
         iotable_init(mach_desc, size);
 
-        idcode = __raw_readl(S3C_VA_SYS + 0x118);
-        if (!idcode) {
-                /* S3C6400 has the ID register in a different place,
-                 * and needs a write before it can be read. */
-
-                __raw_writel(0x0, S3C_VA_SYS + 0xA1C);
-                idcode = __raw_readl(S3C_VA_SYS + 0xA1C);
-        }
+        /* detect cpu id */
+        s3c64xx_init_cpu();
 
-        s3c_init_cpu(idcode, cpu_ids, ARRAY_SIZE(cpu_ids));
+        s3c_init_cpu(samsung_cpu_id, cpu_ids, ARRAY_SIZE(cpu_ids));
 }
 
 static __init int s3c64xx_sysdev_init(void)