From: Stefano Babic <sbabic@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH v2 2/4] mx5: Optimize lowlevel_init code size
Date: Sun, 30 Sep 2012 14:49:51 +0200 [thread overview]
Message-ID: <50683FEF.8070001@denx.de> (raw)
In-Reply-To: <1558465107.2404121.1344957552151.JavaMail.root@advansee.com>
On 14/08/2012 17:19, Beno?t Th?baudeau wrote:
> Optimize mx5 lowlevel_init.S code size:
> - Compute values at compile time rather than at runtime where possible.
> - Assign r4 to hold the zero value rather than setting registers to 0 again and
> again.
> - Associate a function to setup_pll rather than expanding its large macro code
> multiple times.
> - Allocate constant values in section only if used.
>
> Signed-off-by: Beno?t Th?baudeau <benoit.thebaudeau@advansee.com>
> Cc: Stefano Babic <sbabic@denx.de>
> ---
Applied to u-boot-imx, next branch, thanks.
Best regards,
Stefano Babic
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next prev parent reply other threads:[~2012-09-30 12:49 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-08-14 14:43 [U-Boot] [PATCH 1/4] mx5: cosmetic: Clean up lowlevel_init Benoît Thébaudeau
2012-08-14 14:44 ` [U-Boot] [PATCH 2/4] mx5: Optimize lowlevel_init code size Benoît Thébaudeau
2012-08-14 14:52 ` Otavio Salvador
2012-08-14 15:19 ` [U-Boot] [PATCH v2 " Benoît Thébaudeau
2012-09-30 12:47 ` Stefano Babic
2012-09-30 12:49 ` Stefano Babic [this message]
2012-08-14 14:44 ` [U-Boot] [PATCH 3/4] mx5: Optimize lowlevel_init for TO 3 Benoît Thébaudeau
2012-08-14 14:56 ` Otavio Salvador
2012-08-14 15:19 ` [U-Boot] [PATCH v2 " Benoît Thébaudeau
2012-08-20 8:20 ` Stefano Babic
2012-08-20 10:12 ` Benoît Thébaudeau
2012-08-14 14:44 ` [U-Boot] [PATCH 4/4] mx5: Mark lowlevel_init board-specific code Benoît Thébaudeau
2012-08-15 14:34 ` Benoît Thébaudeau
2012-11-05 20:07 ` [U-Boot] [PATCH v2] " Benoît Thébaudeau
2012-11-07 14:29 ` Stefano Babic
2012-11-16 22:42 ` Benoît Thébaudeau
2012-11-19 7:42 ` Stefano Babic
2012-11-19 7:57 ` Stefano Babic
2012-08-14 14:51 ` [U-Boot] [PATCH 1/4] mx5: cosmetic: Clean up lowlevel_init Otavio Salvador
2012-08-14 15:18 ` [U-Boot] [PATCH v2 " Benoît Thébaudeau
2012-08-17 11:41 ` Stefano Babic
2012-08-20 7:56 ` Stefano Babic
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