From: Martin Husemann <martin@NetBSD.org>
To: u-boot@lists.denx.de
Subject: [U-Boot] [U-Boot, v2] Enable expression support for CONFIG_BOARD_SIZE_LIMIT
Date: Fri, 8 Mar 2019 18:28:16 +0100 [thread overview]
Message-ID: <20190308172816.GA12265@mail.duskware.de> (raw)
In-Reply-To: <20190308171709.GG5026@bill-the-cat>
On Fri, Mar 08, 2019 at 12:17:09PM -0500, Tom Rini wrote:
> OK, so a few thoughts here.
> - What's the portable way to do hex-based math? If we really need it?
Use printf(3) to convert to/from hex, and standard shell arithmetic
with $(( )).
Looks horrible, but something like:
v=$(( $( printf "%d\n" 0xa0 ) + $( printf "%d\n" 0x10 ) ))
printf "v = %d (%x)\n" $v $v
... maybe arranged into some sh helper functions.
Martin
next prev parent reply other threads:[~2019-03-08 17:28 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-11-30 14:52 [U-Boot] [PATCH v4] pico-imx7d: Increase the CONFIG_ENV_OFFSET size Fabio Estevam
2018-11-30 15:17 ` Otavio Salvador
2018-11-30 15:33 ` Wolfgang Denk
2018-11-30 16:28 ` Fabio Estevam
2018-12-03 15:52 ` Wolfgang Denk
2018-12-03 16:53 ` Fabio Estevam
2018-12-03 17:39 ` Otavio Salvador
2018-12-04 9:40 ` Wolfgang Denk
2018-12-04 9:37 ` Wolfgang Denk
2018-12-04 10:41 ` Fabio Estevam
2018-12-04 13:03 ` Wolfgang Denk
2018-12-04 13:18 ` Fabio Estevam
2018-12-04 13:35 ` Wolfgang Denk
2018-12-04 14:15 ` Fabio Estevam
2018-12-04 15:40 ` [U-Boot] [PATCH] Enable expression support for CONFIG_BOARD_SIZE_LIMIT Wolfgang Denk
2018-12-04 15:42 ` Otavio Salvador
2018-12-04 16:15 ` Fabio Estevam
2018-12-05 9:52 ` Wolfgang Denk
2018-12-06 13:04 ` Fabio Estevam
2018-12-06 14:23 ` Wolfgang Denk
2018-12-06 14:41 ` Fabio Estevam
2018-12-06 14:44 ` Andy Pont
2018-12-06 14:58 ` Fabio Estevam
2018-12-06 15:01 ` Fabio Estevam
2018-12-06 14:50 ` Philipp Tomsich
2018-12-06 15:06 ` Fabio Estevam
2018-12-06 15:17 ` Fabio Estevam
2018-12-07 15:21 ` Wolfgang Denk
2018-12-07 15:37 ` Fabio Estevam
2018-12-07 19:28 ` Wolfgang Denk
2018-12-07 19:27 ` [U-Boot] [PATCH v2] " Wolfgang Denk
2018-12-14 19:16 ` [U-Boot] [U-Boot, " Tom Rini
2019-03-06 20:54 ` Simon Goldschmidt
2019-03-08 17:17 ` Tom Rini
2019-03-08 17:28 ` Martin Husemann [this message]
2019-03-08 17:53 ` Philipp Tomsich
2019-03-08 18:16 ` Simon Goldschmidt
2019-03-08 19:55 ` Tom Rini
2019-03-15 10:13 ` Ismael Luceno Cortes
2018-12-17 14:13 ` [U-Boot] [PATCH v4] pico-imx7d: Increase the CONFIG_ENV_OFFSET size Fabio Estevam
2018-12-17 14:47 ` Stefano Babic
2018-12-17 14:50 ` Fabio Estevam
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