From: Nishanth Menon <nm@ti.com>
To: Aswath Govindraju <a-govindraju@ti.com>
Cc: Lokesh Vutla <lokeshvutla@ti.com>,
Vignesh Raghavendra <vigneshr@ti.com>, Suman Anna <s-anna@ti.com>,
Kishon Vijay Abraham I <kishon@ti.com>,
Tero Kristo <kristo@kernel.org>, Rob Herring <robh+dt@kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] arm64: dts: ti: k3-am64-main: Update the location of ATF in SRAM and increase its max size
Date: Mon, 7 Jun 2021 08:28:31 -0500 [thread overview]
Message-ID: <20210607132831.byouctbdr62hqbpi@sneeze> (raw)
In-Reply-To: <20210604164308.16693-1-a-govindraju@ti.com>
On 22:13-20210604, Aswath Govindraju wrote:
> Due to a limitation for USB DFU boot mode, SPL load address has to be less
> than or equal to 0x70001000. So, load address of SPL and ATF have been
> moved to 0x70000000 and 0x701a0000 respectively.
>
> Also, the maximum size of ATF has been increased to 0x1c000 [1].
>
> Therefore, update ATF's location and maximum size accordingly in the device
> tree file.
>
> [1] - https://git.trustedfirmware.org/TF-A/trusted-firmware-a.git/commit/?id=2fb5312f61a7de8b7a70e1639199c4f14a10b6f9
>
> Signed-off-by: Aswath Govindraju <a-govindraju@ti.com>
> ---
>
> Link to corresponding U-Boot series that makes the ATF load address update,
> - https://patchwork.ozlabs.org/project/uboot/list/?series=247265
>
> arch/arm64/boot/dts/ti/k3-am64-main.dtsi | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
> index ca59d1f711f8..7ae28992097f 100644
> --- a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
> @@ -14,7 +14,7 @@
> ranges = <0x0 0x00 0x70000000 0x200000>;
>
> atf-sram@0 {
@0 should be @1a0000 ?
> - reg = <0x0 0x1a000>;
> + reg = <0x1a0000 0x1c000>;
> };
> };
>
> --
> 2.17.1
>
--
Regards,
Nishanth Menon
Key (0xDDB5849D1736249D) / Fingerprint: F8A2 8693 54EB 8232 17A3 1A34 DDB5 849D 1736 249D
next prev parent reply other threads:[~2021-06-07 13:28 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-04 16:43 [PATCH] arm64: dts: ti: k3-am64-main: Update the location of ATF in SRAM and increase its max size Aswath Govindraju
2021-06-07 13:28 ` Nishanth Menon [this message]
2021-06-07 13:30 ` Aswath Govindraju
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20210607132831.byouctbdr62hqbpi@sneeze \
--to=nm@ti.com \
--cc=a-govindraju@ti.com \
--cc=devicetree@vger.kernel.org \
--cc=kishon@ti.com \
--cc=kristo@kernel.org \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=lokeshvutla@ti.com \
--cc=robh+dt@kernel.org \
--cc=s-anna@ti.com \
--cc=vigneshr@ti.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).