From: Tom Rini <trini@konsulko.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] mtd: nand: lpc32xx slc: disable DMA support in SPL builds
Date: Sat, 17 Nov 2018 08:32:43 -0500 [thread overview]
Message-ID: <20181117133243.GT11247@bill-the-cat> (raw)
In-Reply-To: <20181019002118.4674-1-vz@mleia.com>
On Fri, Oct 19, 2018 at 03:21:18AM +0300, Vladimir Zapolskiy wrote:
> Testing and analysis shows that at the moment LPC32xx NAND SLC driver
> can not get PL080 DMA backbone support in SPL build, because SPL NAND
> loaders operate with subpage (ECC step to be precisely) reads, and
> this is not supported in the NAND SLC + DMA + hardware ECC calculation
> bundle.
>
> The change removes a cautious build time warning and explicitly
> disables DMA flavour of the driver for SPL builds, to reduce the
> amound of #ifdef sections the code blocks are minimally reorganized.
>
> Signed-off-by: Vladimir Zapolskiy <vz@mleia.com>
Applied to u-boot/master, thanks!
--
Tom
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prev parent reply other threads:[~2018-11-17 13:32 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-10-19 0:21 [U-Boot] [PATCH] mtd: nand: lpc32xx slc: disable DMA support in SPL builds Vladimir Zapolskiy
2018-10-29 9:34 ` Miquel Raynal
2018-10-29 17:09 ` Vladimir Zapolskiy
2018-11-17 13:32 ` Tom Rini [this message]
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