From: Ilya Yanok <yanok@emcraft.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH 5/7] omap_gpmc: use SOFTECC in SPL if it's enabled
Date: Thu, 20 Oct 2011 19:23:39 +0400 [thread overview]
Message-ID: <4EA03CFB.8040302@emcraft.com> (raw)
In-Reply-To: <4EA00D56.9070103@gmail.com>
Hi Simon,
On 20.10.2011 16:00, Simon Schwarz wrote:
>> Use software ECC for the SPL build if support for software ECC in SPL is
>> enabled.
>
> I'am curious: Is there a special reason for having software ecc in SPL?
Well, yes. On OMAP2+ ECC mode defaults to software (incompatible with HW
mode; 256 vs 512 bytes block size) both in U-Boot and Linux (U-Boot has
command to change it while in Linux you have to recompile the kernel).
So we need software ecc to read images written from Linux.
Regards, Ilya.
next prev parent reply other threads:[~2011-10-20 15:23 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-10-17 23:33 [U-Boot] [PATCH 0/7] NAND SPL support for mcx board Ilya Yanok
2011-10-17 23:33 ` [U-Boot] [PATCH 1/7] omap3/emif4: fix registers definition Ilya Yanok
2011-10-17 23:33 ` [U-Boot] [PATCH 2/7] omap/spl: don't assume u-boot.bin size, use CONFIG_SYS_NAND_U_BOOT_SIZE Ilya Yanok
2011-10-17 23:43 ` Tom Rini
2011-10-17 23:50 ` Ilya Yanok
2011-10-31 12:38 ` Ilya Yanok
2011-10-31 14:43 ` Tom Rini
2011-10-17 23:33 ` [U-Boot] [PATCH 3/7] omap/spl: actually enable the console Ilya Yanok
2011-10-19 19:24 ` Tom Rini
2011-10-31 12:39 ` Ilya Yanok
2011-10-31 14:44 ` Tom Rini
2011-10-17 23:33 ` [U-Boot] [PATCH 4/7] nand_spl_simple: add support for software ECC Ilya Yanok
2011-10-17 23:33 ` [U-Boot] [PATCH 5/7] omap_gpmc: use SOFTECC in SPL if it's enabled Ilya Yanok
2011-10-20 12:00 ` Simon Schwarz
2011-10-20 15:23 ` Ilya Yanok [this message]
2011-10-21 11:08 ` Simon Schwarz
2011-10-27 20:27 ` Ilya Yanok
2011-10-31 17:30 ` Ilya Yanok
2011-10-17 23:33 ` [U-Boot] [PATCH 6/7] nand_spl_simple: store temp data at CONFIG_SPL_NAND_WORKSPACE Ilya Yanok
2011-10-17 23:33 ` [U-Boot] [PATCH 7/7] mcx: NAND SPL support Ilya Yanok
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