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Diffstat (limited to 'arch/arm/mach-s3c64xx/cpu.c')
-rw-r--r--arch/arm/mach-s3c64xx/cpu.c26
1 files changed, 9 insertions, 17 deletions
diff --git a/arch/arm/mach-s3c64xx/cpu.c b/arch/arm/mach-s3c64xx/cpu.c
index 8dc05763a7eb..de085b798aa4 100644
--- a/arch/arm/mach-s3c64xx/cpu.c
+++ b/arch/arm/mach-s3c64xx/cpu.c
@@ -34,8 +34,8 @@
#include <plat/devs.h>
#include <plat/clock.h>
-#include <mach/s3c6400.h>
-#include <mach/s3c6410.h>
+#include <plat/s3c6400.h>
+#include <plat/s3c6410.h>
/* table of supported CPUs */
@@ -44,16 +44,16 @@ 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,
@@ -141,23 +141,15 @@ 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);
init_consistent_dma_size(SZ_8M);
- 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)