From mboxrd@z Thu Jan 1 00:00:00 1970 From: Paul Burton Date: Thu, 26 May 2016 12:46:17 +0100 Subject: [U-Boot] [PATCH] serial: 16550: Add JZ47xx support In-Reply-To: <57462563.4040606@denx.de> References: <1464135571-7113-1-git-send-email-marex@denx.de> <5746247F.9010600@gmail.com> <57462563.4040606@denx.de> Message-ID: <20160526114617.GA26283@NP-P-BURTON> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.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