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From: Tom Rini <trini@konsulko.com>
To: Stephan Gerhold <stephan@gerhold.net>
Cc: u-boot@lists.denx.de,
	Nicolas Dechesne <nicolas.dechesne@linaro.org>,
	Ramon Fried <rfried.dev@gmail.com>
Subject: Re: [PATCH 1/3] board: dragonboard410c: Fix PHYS_SDRAM_1_SIZE
Date: Sat, 24 Jul 2021 16:40:44 -0400	[thread overview]
Message-ID: <20210724204044.GX9379@bill-the-cat> (raw)
In-Reply-To: <20210714085626.5961-2-stephan@gerhold.net>

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On Wed, Jul 14, 2021 at 10:56:24AM +0200, Stephan Gerhold wrote:

> The DragonBoard 410c has proprietary firmware from Qualcomm that
> reserves 8 MiB of memory for tz/smem/hyp/rmtfs/rfsa from 0x86000000
> to 0x86800000. I'm not aware of any ATF (ARM Trusted Firmware) port
> for DB410c that would reserve 30 MiB of memory at the end of RAM.
> I suspect the comment might have been copied from hikey.h which has
> a very similar comment (and which actually does have an ATF port).
> 
> Reducing the memory size just prevents U-Boot from using the end of
> the RAM, not the reserved region inbetween. Therefore we might as well
> display the correct DRAM size (1 GiB) instead of strange 986 MiB.
> 
> Fixes: 626f048bbc14 ("board: Add Qualcomm Dragonboard 410C support")
> Signed-off-by: Stephan Gerhold <stephan@gerhold.net>
> Reviewed-by: Ramon Fried <rfried.dev@gmail.com>

Applied to u-boot/master, thanks!

-- 
Tom

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  parent reply	other threads:[~2021-07-24 20:43 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-14  8:56 [PATCH 0/3] board: dragonboard410c: Fix some minor issues Stephan Gerhold
2021-07-14  8:56 ` [PATCH 1/3] board: dragonboard410c: Fix PHYS_SDRAM_1_SIZE Stephan Gerhold
2021-07-14 20:37   ` Ramon Fried
2021-07-24 20:40   ` Tom Rini [this message]
2021-07-14  8:56 ` [PATCH 2/3] board: dragonboard410c: Fix fastboot Stephan Gerhold
2021-07-14 20:36   ` Ramon Fried
2021-07-24 20:40   ` Tom Rini
2021-07-14  8:56 ` [PATCH 3/3] serial: serial_msm: Delay initialization to let pins stabilize Stephan Gerhold
2021-07-14 20:39   ` Ramon Fried
2021-07-15  6:15     ` Stephan Gerhold
2021-07-24 20:40   ` Tom Rini

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