kernel delay resolution

2010-10-15 Thread J.Hwan.Kim
Hi, everyone I'm using ATMEL9260 (180MHZ, 200MIPS) CPU. I want to use delay kernel function below microsecond resolution. As far as I know, nano delay function is using udelay(), so the resolution is same as udelay(). How can I delay kernel below microsecond resolution. Any hint will be helpful

/sys file system not created

2010-02-18 Thread J.Hwan.Kim
Hi, everyone I'm using AT91SAM9260 and kernel patched by ATMEL. The version is 2.6.27. But Kernel does not have /sys file system. My .config file tells CONFIG_SYSFS = y. How can I use /sys file in my system. Thanks in advance. Best Regards, J.Hwan Kim -- To unsubscribe from this list: send an

SMDK2410 Ethernet Driver

2009-10-09 Thread J.Hwan.Kim
Hi, everyone When I compiled 2.6.26.5 kernel, the ethernet driver DM9000 initialized, but its corresponding platform device is not defined, so the probe function of DM900 seems not to be called. It is right? Does current kernel of ARM SMDK2410 board support Ethernet Driver such as DM9000?