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From: Stefano Babic <sbabic@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH V3 4/4] arm: mx5: Avoid hardcoding memory sizes on M53EVK
Date: Tue, 01 Apr 2014 10:20:37 +0200	[thread overview]
Message-ID: <533A76D5.3080002@denx.de> (raw)
In-Reply-To: <1395991861-6528-4-git-send-email-marex@denx.de>

On 28/03/2014 08:31, Marek Vasut wrote:
> The DRAM size can be easily detected at runtime on i.MX53. Implement
> such detection on M53EVK and adjust the rest of the macros accordingly
> to use the detected values.
> 
> An important thing to note here is that we had to override the function
> for trimming the effective DRAM address, get_effective_memsize(). That
> is because the function uses CONFIG_MAX_MEM_MAPPED as the upper bound of
> the available DRAM and we don't have gd->bd->bi_dram[0].size set up at
> the time the function is called, thus we cannot put this into the macro
> CONFIG_MAX_MEM_MAPPED . Instead, we use custom override where we use the
> size of the first DRAM block which we just detected.
> 
> Signed-off-by: Marek Vasut <marex@denx.de>
> Cc: Fabio Estevam <fabio.estevam@freescale.com>
> Cc: Stefano Babic <sbabic@denx.de>
> Cc: Wolfgang Denk <wd@denx.de>
> ---
Applied to u-boot-imx, thanks !

Best regards,
Stefano Babic

-- 
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DENX Software Engineering GmbH,     MD: Wolfgang Denk & Detlev Zundel
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  reply	other threads:[~2014-04-01  8:20 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-03-28  7:30 [U-Boot] [PATCH V2 1/4] arm: mx5: Fix memory slowness on MX53QSB Marek Vasut
2014-03-28  7:30 ` [U-Boot] [PATCH V3 2/4] arm: mx5: Avoid hardcoding memory sizes " Marek Vasut
2014-04-01  8:19   ` Stefano Babic
2014-03-28  7:31 ` [U-Boot] [PATCH V2 3/4] arm: mx5: Fix memory slowness on M53EVK Marek Vasut
2014-04-01  8:20   ` Stefano Babic
2014-03-28  7:31 ` [U-Boot] [PATCH V3 4/4] arm: mx5: Avoid hardcoding memory sizes " Marek Vasut
2014-04-01  8:20   ` Stefano Babic [this message]
2014-03-31  7:21 ` [U-Boot] [PATCH V2 1/4] arm: mx5: Fix memory slowness on MX53QSB Stefano Babic
2014-03-31  7:48   ` Marek Vasut
2014-03-31  9:47     ` Stefano Babic
2014-03-31  9:52       ` Marek Vasut
2014-04-01  8:19 ` Stefano Babic

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