From: dinguyen@opensource.altera.com (Dinh Nguyen)
To: linux-arm-kernel@lists.infradead.org
Subject: [RESEND] Altera socfpga big endian work
Date: Tue, 31 Mar 2015 12:47:12 -0500 [thread overview]
Message-ID: <551ADDA0.5010500@opensource.altera.com> (raw)
In-Reply-To: <551ABE7D.4090908@codethink.co.uk>
On 3/31/15 10:34 AM, Ben Dooks wrote:
> On 31/03/15 15:13, Dinh Nguyen wrote:
>> Hi Ben,
>>
>> On 3/25/15 6:27 AM, Ben Dooks wrote:
>>> This series enables the core of the socfpga systen to run in big endian
>>> mode. It inclusdes support for debug uart, secondary core boot and has
>>> support for timers and initial conversion patches for the mmc.
>>>
>>> The two drivers that are known to not work are the Ethernet and the
>>> dwc2 usb. I do not have data for either, so I currently do not know
>>> if it possible to change the hardware's endian fetch mode.
>>>
>>> The dwc2 driver on my cyclone5 socfpga board with v4.0-rc5 does not
>>> work in little endian mode, which makes testing converting the driver
>>> difficult. The supplied 3.10 kernel does work so it is not down to the
>>> hardware. It detects the presence of a new device and then fails to
>>> enumerate it (no other errors shown)
>>>
>>> This is up on git.baserock.org/delta/linux.git in the branch
>>> baserock/bjdooks/socfpga-v5
>>>
>>> Sorry, this is a resend due to incorrect linux-arm-kernel mailing list
>>> address.
>>>
>>
>> I think I can take patches 1-3 through my tree, but the mmc patches
>> [4-7] will need to linux-mmc tree.
>
> Thanks. I did CC 4-7 to the relevant maintainers.
>
> Any idea if dwc2 is going to be fixed before 4.1?
>
>
I'll have to double check again, but I thought dwc2 on the socfpga has
been work fine for quite some time now. What are the errors that you are
seeing?
Dinh
next prev parent reply other threads:[~2015-03-31 17:47 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-03-25 11:27 [RESEND] Altera socfpga big endian work Ben Dooks
2015-03-25 11:27 ` [PATCH RESEND 1/7] ARM: debug: fix big endian operation for 8250 word mode Ben Dooks
2015-03-25 11:27 ` [PATCH RESEND 2/7] ARM: socfpga: enable big endian for secondary core(s) Ben Dooks
2015-03-25 11:27 ` [PATCH RESEND 3/7] ARM: socfpga: support big endian for socfpga Ben Dooks
2015-03-25 11:27 ` [PATCH RESEND 4/7] clocksource: dw_apb_timer_of: make IO endian agnostic Ben Dooks
2015-03-25 11:27 ` [PATCH RESEND 5/7] mmc: host: dw_mmc make IO accessors " Ben Dooks
2015-03-30 0:48 ` Jaehoon Chung
2015-03-25 11:27 ` [PATCH RESEND 6/7] mmc: host: dw_mmc: change idmac descriptor files to __le32 Ben Dooks
2015-03-25 11:27 ` [PATCH RESEND 7/7] mmc: host: dw_mmc: fix fifo ordering in big endian Ben Dooks
2015-03-31 14:13 ` [RESEND] Altera socfpga big endian work Dinh Nguyen
2015-03-31 15:34 ` Ben Dooks
2015-03-31 17:47 ` Dinh Nguyen [this message]
2015-04-01 10:50 ` Ben Dooks
2015-04-01 14:50 ` Dinh Nguyen
2015-04-01 16:01 ` Ben Dooks
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