Merge git://git.kernel.org/pub/scm/linux/kernel/git/hirofumi/fatfs-2.6

[pandora-kernel.git] / arch / arm / plat-s3c24xx / cpu.c

diff --git a/arch/arm/plat-s3c24xx/cpu.c b/arch/arm/plat-s3c24xx/cpu.c
index 9ca64df..76d0858 100644 (file)
--- a/arch/arm/plat-s3c24xx/cpu.c
+++ b/arch/arm/plat-s3c24xx/cpu.c
@@ -49,6 +49,7 @@
 #include <plat/s3c2400.h>
 #include <plat/s3c2410.h>
 #include <plat/s3c2412.h>
+#include <plat/s3c2416.h>
 #include <plat/s3c244x.h>
 #include <plat/s3c2443.h>
 
@@ -57,6 +58,7 @@
 static const char name_s3c2400[]  = "S3C2400";
 static const char name_s3c2410[]  = "S3C2410";
 static const char name_s3c2412[]  = "S3C2412";
+static const char name_s3c2416[]  = "S3C2416/S3C2450";
 static const char name_s3c2440[]  = "S3C2440";
 static const char name_s3c2442[]  = "S3C2442";
 static const char name_s3c2442b[]  = "S3C2442B";
@@ -137,6 +139,15 @@ static struct cpu_table cpu_ids[] __initdata = {
                .init           = s3c2412_init,
                .name           = name_s3c2412,
        },
+       {                       /* a strange version of the s3c2416 */
+               .idcode         = 0x32450003,
+               .idmask         = 0xffffffff,
+               .map_io         = s3c2416_map_io,
+               .init_clocks    = s3c2416_init_clocks,
+               .init_uarts     = s3c2416_init_uarts,
+               .init           = s3c2416_init,
+               .name           = name_s3c2416,
+       },
        {
                .idcode         = 0x32443001,
                .idmask         = 0xffffffff,
@@ -170,6 +181,16 @@ static struct map_desc s3c_iodesc[] __initdata = {
 
 static unsigned long s3c24xx_read_idcode_v5(void)
 {
+#if defined(CONFIG_CPU_S3C2416)
+       /* s3c2416 is v5, with S3C24XX_GSTATUS1 instead of S3C2412_GSTATUS1 */
+
+       u32 gs = __raw_readl(S3C24XX_GSTATUS1);
+
+       /* test for s3c2416 or similar device */
+       if ((gs >> 16) == 0x3245)
+               return gs;
+#endif
+
 #if defined(CONFIG_CPU_S3C2412) || defined(CONFIG_CPU_S3C2413)
        return __raw_readl(S3C2412_GSTATUS1);
 #else