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Date:      Sun, 19 Apr 2015 23:00:42 +0300
From:      Alexander Fedorov <alexander.fedorov@rtlservice.com>
To:        Luiz Otavio O Souza <lists.br@gmail.com>
Cc:        Bas Vermin <bas@nimrev.com>, "freebsd-arm@freebsd.org" <freebsd-arm@freebsd.org>
Subject:   Re: mmc/sd driver testing.
Message-ID:  <CAOcOT_yh90u1E0ygRQUrCFvmwnmHdSHs8%2BqshaDqKekuRaf__w@mail.gmail.com>
In-Reply-To: <CAB=2f8x=T4bQ6JWpA=S8%2BHfd1tCpA-7kY2E_RzTgnpSHv6EQgw@mail.gmail.com>
References:  <6970CFB2-6347-4BAF-BA24-56196C33C3BC@nimrev.com> <CAGf2gkNmShMuSKU1pP0t6bU87XPf_8G0_7zO%2BbiC3cvodO9TXA@mail.gmail.com> <37983D60-3AD9-4DEC-A1D8-4E65BABE3066@nimrev.com> <CAOcOT_y44AKpQzv9un644fV=mmOBgJ3gp=L%2BziVK5gghRxbANA@mail.gmail.com> <CAB=2f8xtLKrY5Xj0rgpJ7hXatD0OyUwOrv-UrqAM=J-O_foD1A@mail.gmail.com> <CAB=2f8x=T4bQ6JWpA=S8%2BHfd1tCpA-7kY2E_RzTgnpSHv6EQgw@mail.gmail.com>

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Hi Luiz!
Your patches work great to me!
It works good on my PC-Duino with typical use cases. I'm performing
'make buildworld' tomorrow to make all thing up and kicking=).
Thanks.

2015-04-18 6:32 GMT+03:00 Luiz Otavio O Souza <lists.br@gmail.com>:
> On 16 April 2015 at 19:32, Luiz Otavio O Souza wrote:
>> On 16 April 2015 at 18:41, Alexander Fedorov wrote:
>>> Hello!
>>>
>>> If it helps, I've updated my patch to CURRENT r281599.
>>>
>>> These are the changes from the previous version:
>>> - Style fixes, suggested by Ian.
>>> - Speed improovment (reading from 2 MB/s to 5-6 MB/s, writing from 0.8
>>> to 1.5 MB/s).
>>> - Use bus_space_write_multi_4/bus_space_read_multi_4 for large blocks.
>>> - Multiblock I/O support.
>>
>> I did a few changes to your driver and now I need some help with
>> testing (I have tested only on Cubieboard2 so far).
>>
>> The changes include:
>>
>>  - better error handling on mmc_acquire_host();
>>  - Removed the busy loops from interrupt handler;
>>  - Use PLL6 as the clock source for MMC/SD (from netbsd);
>>  - Simplified interrupt handling - always unmasked and enabled (from netbsd);
>>  - Style(9) fixes.
>
> Okay, I have committed a few changes to reduce the differences and now
> you need only the following patches (with a fresh -head):
>
> http://loos.com.br/allwinner/a10_mmc.diff
> http://loos.com.br/allwinner/kernel-conf.diff
> http://loos.com.br/allwinner/sunxi-dts.diff
>
> Please, try it and report back :)
>
> Luiz



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