Forum Post: RE: SIGBUS(SIG 7) on accessing registers from userspace.

Thankyou all. Uboot used to enable the clk for CAN. But linux used to disable it. This was the cause of this error.

Enabled the clock by writing, 0x2 to CM_PER_DCAN0_CLKCTRL.

Now I want to know why linux disables the clock.

Regards,

Gangadhar