[maemo-developers] [maemo-developers] RE: GCC port for the TI TMS320C5{4,5}x

From: Koen Kooi koen at handhelds.org
Date: Mon Jun 20 12:50:25 EEST 2005
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Christian Fredrik Kalager Schaller wrote:
> Hi everyone,
> Is there any docs anywhere for how to use/set up this this compiler from
> within a Maemo/scratchbox development environment?

Out of interest: Can sb use the dsp when you use the device as the target?

regards,

Koen


> 
> Christian
> 
> On Fri, 2005-06-17 at 14:19 +0900, Ishigami wrote:
> 
>>Hello,
>>
>> 1) The C55x core can switch to C54 compatible mode at run time,
>>by setting the bit 5 of ST1 register.
>>
>> 2)  Although this isn't gcc port, a C55x compiler is available at
>> 
>>https://www-a.ti.com/downloads/sds_support/targetcontent/LinuxDspTools/index
>>.html
>>
>> And I believe the latest DSP Gateway is built by this toolchain.
>>
>> Regards,
>> Ishigami
>>
>>-----Original Message-----
>>From: Aleksandr Koltsoff
>>Sent: Wednesday, June 15, 2005 12:32 AM
>>To: maemo-developers at maemo.org
>>Subject: Re: [maemo-developers] GCC port for the TI TMS320C5{4,5}x
>>
>>
>>On Monday 13 June 2005 20:29, Jonathan Bastien-Filiatrault wrote:
>>
>>>Hello,
>>>    We are currently looking for experienced GCC hackers to help 
>>>implement and complete a GCC port for the Texas Instruments 
>>>TMS320C54x. This chip is used in the Neuros music player, as well as 
>>>in the Nokia 770 internet tablet. <clip>
>>
>>Try the gcc-dev lists as well. However, I'd like to point out that the DSP 
>>core in 770 is 55x, not 54x. 55x supports 54x code in emulation mode but I 
>>don't know the innards of dspgateway nor 770 to be able to say whether 
>>switching the emulation mode on and off between DSP code is 
>>possible/feasible. Also, I don't know whether the 55x runs in 54x emulation 
>>mode by default (and only in emu). I'm sure someone can clarify this (if 
>>possible).
>>
>>personally I'd like to see free development tools for the 55x core as it's 
>>used in 770, but have no time at the moment to participate in gcc-hacking.
>>
>>ak.
>>
>>_______________________________________________
>>maemo-developers mailing list
>>maemo-developers at maemo.org
>>https://maemo.org/mailman/listinfo/maemo-developers

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