diff options
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/plat-s3c24xx/cpu.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/arch/arm/plat-s3c24xx/cpu.c b/arch/arm/plat-s3c24xx/cpu.c index 494f4f3a933..32db85651af 100644 --- a/arch/arm/plat-s3c24xx/cpu.c +++ b/arch/arm/plat-s3c24xx/cpu.c @@ -181,10 +181,18 @@ 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); -#elif defined(CONFIG_CPU_S3C2416) - return __raw_readl(S3C24XX_GSTATUS1); #else return 1UL; /* don't look like an 2400 */ #endif |