Re: [PATCH] cpsw: Fix interrupt storm among other things

From: Pantelis Antoniou
Date: Wed Jan 30 2013 - 07:44:41 EST


Hi Vaibhav,

On Jan 30, 2013, at 2:38 PM, Bedia, Vaibhav wrote:

> On Wed, Jan 30, 2013 at 16:38:50, Pantelis Antoniou wrote:
> [...]
>>
>> TBH I haven't found a simple way to print out the silicon revision number.
>> Anyone on the list know a quick and dirty method?
>>
>
> You can dump the DEVICE_ID register @ 0x44e10600.
> Bits 31:28 should be 0 for PG1.0 and 1 for PG2.0.
>

Thanks this works perfectly:

original-bone:
root@beaglebone:~# devmem2 0x44e10600 w
Read at address 0x44E10600 (0xb6ff4600): 0x0B94402E

bone-black:
root@beaglebone:~# devmem2 0x44e10600 w
Read at address 0x44E10600 (0xb6fcc600): 0x1B94402E

> Regards,
> Vaibhav
>

Regards

-- Pantelis

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