New BSP source structure

[Sebastian Huber]

On 31/01/18 00:12, Chris Johns wrote:
> On 31/01/2018 01:16, Gedare Bloom wrote:
>> On Tue, Jan 30, 2018 at 1:44 AM, Sebastian Huber
>> <sebastian.huber at embedded-brains.de> wrote:
>>> On 29/01/18 21:45, Chris Johns wrote:
>>>> On 29/1/18 6:32 pm, Sebastian Huber wrote:
>>>>> Hello,
>>>>>
>>>>> now that all BSP header files are in
>>>>>
>>>>> * bsps/include
>>>>>
>>>>> * bsps/@RTEMS_CPU@/include
>>>>>
>>>>> * bsps/@RTEMS_CPU@/@RTEMS_BSP_FAMILY@/include
>>>>>
>>>>> we should also move the BSP sources to this new directory tree. How do we
>>>>> want
>>>>> to organize the BSP sources in bsps/@RTEMS_CPU@/@RTEMS_BSP_FAMILY@?
>>>>>
>>>> Yes this is a good thing to do.
>>>
>>> The question is this: should it go into the 5.1 release? I guess it needs
>>> three to six months to get this done.
>>>
>> I think our guiding philosophy moving forward is to cut a release with
>> any major change? We should not hold up a release for a second major
>> change like this, even if it is related.
>>
> Backporting fixes going to be OK?

I had a brief look into the build system stuff under c. It seems 
c/src/configure is the main target code build driver. Looks like a 
considerable amount (more that two person weeks) of work to move the stuff.

>
>>>>> * include
>>>>>
>>>>> * start (Everything required to run a minimal application without
>>>>> devices)
>>>>> ** start.S
>>>>> ** bspstart.c
>>>>> ** linkcmds
>>>>> ** cache.c
>>>>> ** bspsmp.c
>>>>>
>>>>> * dev (Everything device driver related)
>>>>> ** clock.c
>>>>> ** console.c
>>>>> ** i2c.c
>>>>> ** spi.c
>>>>>
>>>>> * make
>>>>> ** somebsp.cfg
>>>>>
>>>>> * network (Legacy network stack drivers)
>> What about putting this under dev/net?

I would keep the legacy network stuff in one specific directory. I 
renamed it to net (ticket description).

>>
>>>>> * mpci (RTEMS_MULTIPROCESSING support)
>>>>>
>>>> What about vendor sources for drivers?
>> As with 3rd party doc, I would suggest a contrib subdirectory of the
>> bsp for vendor sources and other imported code that is not directly
>> translated into a "standard" BSP file.
> +1 on using 'contrib' as the top level directory and the vendor's structure
> under that.

I added the contrib directory to the ticket description.

-- 
Sebastian Huber, embedded brains GmbH

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