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From: ben.dooks@codethink.co.uk (Ben Dooks)
To: linux-arm-kernel@lists.infradead.org
Subject: [RESEND] Altera socfpga big endian work
Date: Tue, 31 Mar 2015 16:34:21 +0100	[thread overview]
Message-ID: <551ABE7D.4090908@codethink.co.uk> (raw)
In-Reply-To: <551AAB9D.1000809@opensource.altera.com>

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?


-- 
Ben Dooks				http://www.codethink.co.uk/
Senior Engineer				Codethink - Providing Genius

  reply	other threads:[~2015-03-31 15:34 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 [this message]
2015-03-31 17:47     ` Dinh Nguyen
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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