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From: York Sun <yorksun@freescale.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH] arm: ls102xa: Update fdt_high and initrd_high for LS1021AQDS board
Date: Mon, 30 Nov 2015 09:18:29 -0800	[thread overview]
Message-ID: <565C84E5.4030805@freescale.com> (raw)
In-Reply-To: <1446693386-1620-1-git-send-email-b18965@freescale.com>



On 11/04/2015 07:16 PM, Alison Wang wrote:
> As 3G/1G user/kernel memory split is used on LS1021A, the Linux kernel
> fails to access the device tree blob on boot. The reason is that u-boot
> relocates the device tree blob into high memory when booting the kernel
> and the kernel is unable to access the blob.
> 
> To avoid this issue, fdt_high is set to the value of 0xffffffff. The
> device tree blob will not get relocated and is still in low memory to
> make it accessible to the kernel.
> 
> For the same reason, initrd_high is set to the value of 0xffffffff too.
> 
> This patch is to update fdt_high and initrd_high for LS1021AQDS board.
> 
> Signed-off-by: Alison Wang <alison.wang@freescale.com>
> ---
>  include/configs/ls1021aqds.h | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)

Applied to fsl-qoriq master. Thanks.

York

      reply	other threads:[~2015-11-30 17:18 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-11-05  3:16 [U-Boot] [PATCH] arm: ls102xa: Update fdt_high and initrd_high for LS1021AQDS board Alison Wang
2015-11-30 17:18 ` York Sun [this message]

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