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From: Paul Burton <paul.burton@imgtec.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH] serial: 16550: Add JZ47xx support
Date: Thu, 26 May 2016 12:46:17 +0100	[thread overview]
Message-ID: <20160526114617.GA26283@NP-P-BURTON> (raw)
In-Reply-To: <57462563.4040606@denx.de>

On Thu, May 26, 2016 at 12:21:23AM +0200, Marek Vasut wrote:
> Not for SPL, which has 14 kiB size limit and it is itching to overflow.
> I am literally counting bytes in the SPL and removing slop from
> structures to make it fit, just barely. With the USB loader, I can
> brutalize the SPL into having extremely rudimentary UART support now
> (like printch() being the most advanced output mechanism, but you can
> only use it three times, otherwise the code won't fit and the board is
> eaten by demons) and this is where this patch comes into play.
> 
> So yes, for full u-boot, this _should_ be part of DT. For SPL, please apply.

Hi Marek,

Interesting :) May I ask which platform/SoC you're working with? Have
you seen the (unfortunately currently out of tree) port we did for the
JZ4780-based Ci20? I recall the pain of squeezing SPL down to a small
enough size well...

https://github.com/MIPS/CI20_u-boot

Thanks,
    Paul

  parent reply	other threads:[~2016-05-26 11:46 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-05-25  0:19 [U-Boot] [PATCH] serial: 16550: Add JZ47xx support Marek Vasut
2016-05-25 22:17 ` Daniel Schwierzeck
2016-05-25 22:21   ` Marek Vasut
2016-05-25 22:31     ` Daniel Schwierzeck
2016-05-25 22:35       ` Marek Vasut
2016-05-26 13:29         ` Simon Glass
2016-05-26 16:34           ` Marek Vasut
2016-05-26 16:44             ` Simon Glass
2016-05-26 16:47               ` Marek Vasut
2016-05-26 16:48                 ` Simon Glass
2016-05-26 16:53                   ` Marek Vasut
2016-05-26 17:07                     ` Simon Glass
2016-05-26 17:35                       ` Marek Vasut
2016-05-26 17:47                         ` Simon Glass
2016-05-26 17:01                   ` Marek Vasut
2016-05-26 11:46     ` Paul Burton [this message]
2016-05-26 12:05       ` Marek Vasut
2016-05-26 13:55         ` Paul Burton
2016-05-26 18:22           ` Marek Vasut

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