linux-kernel - Re: [PATCH v5 3/3] arm64: dts: ti: k3-am64-main: Update the location of TF-A in compliance with U-Boot v2021.10

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Message-ID: <88d521fb-0852-7433-42d6-e847b4fa73b2@ti.com>
Date:   Wed, 16 Jun 2021 12:17:18 -0500
From:   Suman Anna <s-anna@...com>
To:     Aswath Govindraju <a-govindraju@...com>
CC:     Lokesh Vutla <lokeshvutla@...com>,
        Vignesh Raghavendra <vigneshr@...com>,
        Kishon Vijay Abraham I <kishon@...com>,
        Nishanth Menon <nm@...com>, Tero Kristo <kristo@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v5 3/3] arm64: dts: ti: k3-am64-main: Update the location
 of TF-A in compliance with U-Boot v2021.10

On 6/16/21 12:12 PM, 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 TF-A have been
> moved to 0x70000000 and 0x701c0000 respectively, in U-Boot version 2021.10.
> 
> Therefore, update TF-A's location in the device tree node.
> 
> Signed-off-by: Aswath Govindraju <a-govindraju@...com>

Reviewed-by: Suman Anna <s-anna@...com>

> ---
>  arch/arm64/boot/dts/ti/k3-am64-main.dtsi | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
> index 27888ee6f039..62d2b8fff67d 100644
> --- a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
> @@ -24,8 +24,8 @@
>  		#size-cells = <1>;
>  		ranges = <0x0 0x00 0x70000000 0x200000>;
>  
> -		tfa-sram@0 {
> -			reg = <0x0 0x20000>;
> +		tfa-sram@...000 {
> +			reg = <0x1c0000 0x20000>;
>  		};
>  
>  		dmsc-sram@...000 {
>