Hi Mohan,
Were you able to fix your problem? I am having the same problem with my board.
It is PPC750FX with Marvell MV64460.
Jacob
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MohanReddy koppula wrote:
> I further debugged and found that flush_to_ldisc() function is not
> called which actually wakes up the readers. This is a worker function
> and is not being scheduled. I suspected whether timer interrupts are
> generated or not. powerpc uses decrementer exceptions as ti
I further debugged and found that flush_to_ldisc() function is not
called which actually wakes up the readers. This is a worker function
and is not being scheduled. I suspected whether timer interrupts are
generated or not. powerpc uses decrementer exceptions as timer
interrupts. I see that timer_i
MohanReddy koppula wrote:
> But, if there is any problem with cable I could not have seen any
> character in the interrupt routine of the driver. I turned off both
I suppose the bootloader, i.e u-boot, works well so looks this should not be
issued by the cable at least.
> software and hardware fl
But, if there is any problem with cable I could not have seen any
character in the interrupt routine of the driver. I turned off both
software and hardware flow control as by board doesn't have hardware
flow control. tty_read is called and it hangs at ldisc->read. And I
see that data is put into th
On Tue, 18 Jan 2011 07:54:42 -0500
MohanReddy koppula wrote:
> Hi All,
>
> I am working on an MPC885 based custom board. I am able to boot up the
> linux (linux-2.6.33.7). I could see busybox shell (ash) prompt. But it
> is not accepting any inputs, I am not able to enter any command, it
> just
