[PATCH] P1021: set IReady in QE Microcode Upload

Kokoris, Ioannis ioannis.kokoris at siemens-enterprise.com
Mon Nov 14 19:55:04 EST 2011


>Kokoris, Ioannis wrote:
>> Hi,
>>
>> QE Microcode Initialization using qe_upload_microcode() does not work
>> on P1021 if the IRAM-Ready register is not set after the microcode
>> upload. This patch adds a definition for the "I-RAM Ready" register and
>> sets it uppon microcode upload completion.
>
>Will this code still work on other QE parts, like the MPC8323?
>

Ready register is needed for ROM-less devices such as P1021, MPC859, MPC8306 etc. 
For ROM-based devices such as MCP8323 the Ready register does not exist.
Is there a global definition for conditionally including this code?

Regards,
Ioannis


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