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Re: [microblaze-uclinux] uclinux port to Multimedia board
Didier,
see below,
didier delacretaz wrote:
> Hi,
>
> John Williams wrote:
>
>> Hi Didier,
>>
>> didier delacretaz wrote:
>>
>>> the value of the variable ticks in linux-2.4.x/init/main.c is
>>> allways the same (0), i think that the problem comes from the timer,
>>> but i can't find it. I checked the xparameters.h file and everything
>>> seems right. The CPU_CLK_FREQ is set with the correct value.
>>
>>
>>
>> It seems like the timer interrupt is simply not running. Confirm you
>> have your timer peripheral connected to IRQ 0 (or have adjusted the
>> setup code appropriately if that's not the case).
>>
> the interruption port of the mhs file:
> PORT Intr = ethernet_interrupt & debug_uart_interrupt &
> console_uart_interrupt & timer_interrput
This looks like a misspelling to me "timer_interrput" can you check if
you have the same name at the timer side
Aurash
>
> reading the csr register of the timer after the time of a tick returns
> me the value of 0x1d0, the bit 23 is set to "1", an interrupt has
> occured.
>
> I wasn't able to find witch interrupt function is called, in
> linux-2.4.x/arch/microblaze/kernel/irq.c, I put a printk in the
> begining of every function.
>
> Thanks,
> Didier
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