From: Mike Frysinger <vapier@gentoo.org>
To: u-boot@lists.denx.de
Subject: [U-Boot] BSS footprint of FAT very high - SPL issues
Date: Tue, 15 Feb 2011 03:44:31 -0500 [thread overview]
Message-ID: <201102150344.32741.vapier@gentoo.org> (raw)
In-Reply-To: <4D4798E2.3050500@ti.com>
On Tuesday, February 01, 2011 00:23:46 Aneesh V wrote:
> BSS footprint of fat.c is very high. It has three buffers each of size
> 64KB. To workaround this problem I have done something like below(The
> way x-loader works around this problem today).
> CONFIG_SYS_SPL_FAT_BUFFER_BASE is in SDRAM.Is this ok?
>
> Also, I was wondering why we need 3 such scratch buffers in this
> implementation. I do not understand this code. But I was wondering if we
> could work with just one 64K buffer?
i'd be pretty surprised if these couldnt be cleaned up in some way. sucking
up 64KiB * 3 just for vfat is pretty f-in crazy. no other FS code needs this.
-mike
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prev parent reply other threads:[~2011-02-15 8:44 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-02-01 5:23 [U-Boot] BSS footprint of FAT very high - SPL issues Aneesh V
2011-02-01 6:52 ` Bedia, Vaibhav
2011-02-01 7:58 ` Wolfgang Denk
2011-02-01 8:26 ` Aneesh V
2011-02-01 8:35 ` Bedia, Vaibhav
2011-02-01 10:05 ` Wolfgang Denk
2011-02-01 10:18 ` Bedia, Vaibhav
2011-02-01 10:48 ` Albert ARIBAUD
2011-02-01 12:43 ` Bedia, Vaibhav
2011-02-01 13:27 ` Wolfgang Denk
2011-02-01 10:53 ` Albert ARIBAUD
2011-02-11 21:16 ` Ulf Samuelsson
2011-02-11 22:15 ` Wolfgang Denk
2011-09-13 21:40 ` Ulf Samuelsson
2011-09-28 20:28 ` Wolfgang Denk
2011-02-12 6:13 ` Aneesh V
2011-02-01 7:04 ` Albert ARIBAUD
2011-02-01 7:11 ` Albert ARIBAUD
2011-02-01 8:00 ` Wolfgang Denk
2011-02-01 8:27 ` Aneesh V
2011-02-01 7:55 ` Wolfgang Denk
2011-02-01 8:18 ` Aneesh V
2011-02-01 8:48 ` Bedia, Vaibhav
2011-02-01 10:03 ` Wolfgang Denk
2011-02-02 13:17 ` Aneesh V
2011-02-02 13:37 ` Albert ARIBAUD
2011-02-02 14:01 ` Aneesh V
2011-02-02 15:14 ` Albert ARIBAUD
2011-02-03 10:38 ` Aneesh V
2011-02-05 6:58 ` Albert ARIBAUD
2011-02-11 6:28 ` Aneesh V
2011-02-11 6:39 ` Albert ARIBAUD
2011-02-11 6:57 ` Aneesh V
2011-02-11 8:15 ` Albert ARIBAUD
2011-02-11 8:27 ` Aneesh V
2011-02-02 21:01 ` Graeme Russ
2011-02-03 7:01 ` Aneesh V
2011-02-03 10:05 ` Graeme Russ
2011-02-03 6:49 ` sughosh ganu
2011-02-03 7:22 ` Aneesh V
2011-02-15 8:44 ` Mike Frysinger [this message]
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