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From: Steffen Trumtrar <s.trumtrar@pengutronix.de>
To: Sascha Hauer <s.hauer@pengutronix.de>
Cc: Barebox List <barebox@lists.infradead.org>
Subject: Re: [PATCH] ARM: socfpga: generate smaller images when multiple boards are selected
Date: Mon, 19 Nov 2018 09:30:21 +0100	[thread overview]
Message-ID: <73wop95v1e.fsf@pengutronix.de> (raw)
In-Reply-To: <20181116143127.13875-1-s.hauer@pengutronix.de>


Sascha Hauer <s.hauer@pengutronix.de> writes:

> The socfpga xload images are limited to 64KiB. This doesn't fit 
> if
> multiple boards are selected. The reason is that we include huge
> C files and arrays in the early init code which get compiled 
> once
> for each board. -ffunction-sections is without effect here since 
> all
> functions have the same name and hence we get the same function
> multiple times in the same section.
>
> To overcome this we surround all function names with a SECT() 
> macro which
> is used to add a board specific prefix to the section names. 
> This way
> -ffunction-sections can now do its work and discard unused 
> functions.
>
> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

\o/

Tested-by: Steffen Trumtrar <s.trumtrar@pengutronix.de>


Thanks,
Steffen

-- 
Pengutronix e.K.                          | Steffen Trumtrar 
|
Industrial Linux Solutions                | 
http://www.pengutronix.de/ |
Peiner Str. 6-8, 31137 Hildesheim, Germany| Phone: 
+49-5121-206917-0   |
Amtsgericht Hildesheim, HRA 2686          | Fax: 
+49-5121-206917-5555|

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  reply	other threads:[~2018-11-19  8:30 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-11-16 14:31 Sascha Hauer
2018-11-19  8:30 ` Steffen Trumtrar [this message]
2018-11-23  8:49 ` Masahiro Yamada
2018-11-26  9:46   ` Sascha Hauer

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