Re: [ECOS] Re: Redboot for Kinetis TWR-K70F120M

[Linh Nguyán <nvl1109 at gmail dot com>]

Really good news for K70. Emcraft has released Linux kernel for K70.
The link is http://www.emcraft.com/index.php/technology/98 (file name:
linux-cortexm-linux-2.6.tar.bz2).

I'm checking it.

On Sat, Feb 4, 2012 at 5:31 AM, Ilija Kocho <ilijak@siva.com.mk> wrote:
> On 02.02.2012 09:55, Linh Nguyán wrote:
>>
>> Dear all,
>> Good news. I have found and downloaded the Linux 2.6 kernel for
>> Cortex-M (currently is M3 for STM32F2, LPC1788, ARM fusion A2F) and
>> built successfully. I can porting to Cortex-M4 based on this kernel.
>> This is the link:
>> http://www.emcraft.com/index.php/component/jdownloads/view.download/6/8
>> or
>> http://www.emcraft.com/index.php/technology/98 Â Â(file name:
>> a2f-linux-linux-2.6.tar.bz2)
>
>
> Thank you for pointing this out Linh.
>
> Ilija
>
>
>>
>> Thanks& ÂRegards,
>>
>> Linh Nguyen
>>
>> On Tue, Jan 10, 2012 at 3:03 PM, Ilija Kocho<ilijak@siva.com.mk> Âwrote:
>>>
>>> Linh
>>>
>>> Thank you for references.oreo
>>>
>>>
>>> On 10.01.2012 03:38, Linh Nguyán wrote:
>>>>
>>>> http://www.linux-arm.org/LinuxKernel/LinuxM3 this is the link about
>>>> Linux kernel for Cortex M3. I don't know much about ARM but I think
>>>> Cortex M3 and M4 is not much different.
>>>
>>>
>>> Something being ported to Cortex-M architecture is a big step but it does
>>> not mean that it is ported to some hardware, being it ÂKinetis, STM32,
>>> LPC,
>>> etc. There's still some work (although not too much) such as basic hw
>>> initialization, clocking, some serial driver, etc.
>>>
>>>
>>>>
>>>>
>>>> http://www.cnx-software.com/2011/12/30/linux-for-cortex-m3-m4-microcontrollers/
>>>> this link said that "EmCraft also sells Linux BSP (for 99 USD â
>>>> software only) for STMicroelectronics STM32F2, NXP NXP LPC1788
>>>> (Cortex M3) and Freescale Kinetis (Cortex M4) development boards.".
>>>
>>>
>>> This looks promising although information is incomplete, they don't
>>> mention
>>> on what hardware to run uClinux for Kinetis and I guess TWR-K60N512 has
>>> too
>>> little memory. Of course TWR-K70 has more than enough.
>>>
>>>
>>>> So why uClinux can not port to Kinetis K70?
>>>
>>> I haven't stated that. I merely asked for information on such port.
>>> Thanks
>>> again for information.
>>>
>>> Ilija
>>>
>>>
>>> On Tue, Jan 10, 2012 at 4:37 AM, Ilija Kocho<ilijak@siva.com.mk> Âwrote:
>>>>>
>>>>> On 07.01.2012 11:35, Linh Nguyán wrote:
>>>>>>
>>>>>> Opps, my fail. "go" command occurs ^^!.
>>>>>>
>>>>>> About "exec" command. Does it require MMU to load Linux kernel?
>>>>>> http://www.arm.com/community/software-enablement/linux.php?tab=uClinux
>>>>>> this link said that uClinux& Â Â Âu-boot can run with *NON MMU* ARM
>>>>>>
>>>>>> processors. Do you have any ways to run bootloader and Linux kernel
>>>>>> (uClinux) on *NON MMU* ARM??? Thanks so much.
>>>>>
>>>>> Not at the moment.
>>>>> I wonder if uClinux has being ported to Kinetis? Any reference?
>>>>>
>>>>>
>>>>> Ilija
>>>>>
>>>>>
>>>>> --
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>>>>>
>>>
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>

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