Re: interrupt mode in eboot?
- From: "mobilevil" <mobilevil@xxxxxxxxxx>
- Date: Fri, 27 May 2005 17:17:18 +0800
? seems no... mainstone2's eboot is not in supervisor mode I suppose? I
couldn't read cpu clock speed settings in eboot's C code.
anyway I have fixed the problem and no longer want interrupt in eboot. hehe
"voidcoder" <voidcoder@xxxxxxxxx> wrote in message
news:edz8ZwpYFHA.3188@xxxxxxxxxxxxxxxxxxxxxxx
> You have to implement exception handlers in
> EBOOT code and then map them to address
> 0x00000000. Hey, You have full control over
> MMU in EBOOT since You are running in
> supervisor mode, you can do anything You
> want at this point.
>
>
> "mobilevil" <mobilevil@xxxxxxxxxx> wrote in message
> news:%23sSXajpYFHA.3584@xxxxxxxxxxxxxxxxxxxxxxx
>> well I am working with usb rndis image download, and i found that
>> EdbgOutputDebugString take more time then the that usbc allows... so
>> packet is lost.
>> i fixed that, by handling usbc interrupt inside of
>> EdbgOutputDebugString(OEMWriteDebugByte that is). that's quite dirty and
>> i don't feel like it too much.
>>
>> "Yannick Chamming's [eMVP]" <ychammings_nospam@xxxxxxxxxx> wrote in
>> message news:uRWCdmoYFHA.3488@xxxxxxxxxxxxxxxxxxxxxxx
>>> Why would you use interrupt in eboot ? When eboot runs, nobody else is
>>> running, so you have all the CPU time you want.
>>>
>>> --
>>> ----------------------------------------------------------------
>>> Yannick Chamming's (eMVP)
>>> ADENEO (ADESET)
>>> Windows Embedded Manager
>>> ychammings AT adeset DOT com>
>>> http://www.adeset.com
>>> Tél : +33 (0)4.72.18.57.77
>>> Fax : +33 (0)4.72.18.57.78
>>> ----------------------------------------------------------------
>>>
>>> "mobilevil" <mobilevil@xxxxxxxxxx> a écrit dans le message de news:
>>> %23C2pq2nYFHA.2312@xxxxxxxxxxxxxxxxxxxxxxx
>>>> did anybody enabled interrupt in eboot? I am using xscale 27x and pb
>>>> 5.0
>>>>
>>>>
>>>
>>>
>>
>>
>
>
.
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