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Re: [microblaze-uclinux] uClinux demo freezes
Thanks for your help.
We were using MDM, but it also seems the kernel image we
wrote to flash was corrupted somehow. After switching to 2
serial ports and reloading the demo image, everything works great!
Raj Nagarajan wrote:
> Hi Aaron,
> Do you have xmdstub in your download.bit and are you using MDM to
> communicate with Microblaze ?
> The xmdstub clears the BIP flag when it is executed. When you download
> and run uclinux from MDM, the kernel will not receive timer interrupt.
> Hence it would stall at the below line...
> Try having a simple bootloop in download.bit..
> - Raj
> Aaron Rasmussen wrote:
>> Hi everyone,
>> I'm new to the list, just trying to get the uClinux demo up and
>> running. I am able to start the image from RAM, but it always freezes
>> when it get to the line "calibrating delay loop..."
>> Has anyone else run into this problem and know of a fix/workaround?
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