[PATCH 2/6] arm: mach-k3: Add config option for setting OP-TEE address

[Neha Malcom Francis]

On 14/02/24 22:00, Andrew Davis wrote:
> Much like we have for ATF, OP-TEE has a standard address that we load
> it too and run it from. Add a Kconfig item for this to remove some
> hard-coding and allow this address to be more easily changed.
> 
> Signed-off-by: Andrew Davis <afd at ti.com>
> ---
>   arch/arm/dts/k3-am625-beagleplay-u-boot.dtsi     | 4 ++--
>   arch/arm/dts/k3-am65-iot2050-boot-image.dtsi     | 4 ++--
>   arch/arm/dts/k3-binman.dtsi                      | 8 ++++----
>   arch/arm/dts/k3-j721e-beagleboneai64-u-boot.dtsi | 4 ++--
>   arch/arm/mach-k3/Kconfig                         | 7 +++++++
>   5 files changed, 17 insertions(+), 10 deletions(-)
> 
> diff --git a/arch/arm/dts/k3-am625-beagleplay-u-boot.dtsi b/arch/arm/dts/k3-am625-beagleplay-u-boot.dtsi
> index a723caa5805..cca0f44b7d8 100644
> --- a/arch/arm/dts/k3-am625-beagleplay-u-boot.dtsi
> +++ b/arch/arm/dts/k3-am625-beagleplay-u-boot.dtsi
> @@ -105,8 +105,8 @@
>   					arch = "arm64";
>   					compression = "none";
>   					os = "tee";
> -					load = <0x9e800000>;
> -					entry = <0x9e800000>;
> +					load = <CONFIG_K3_OPTEE_LOAD_ADDR>;
> +					entry = <CONFIG_K3_OPTEE_LOAD_ADDR>;
>   					tee-os {
>   						filename = "tee-raw.bin";
>   					};
> diff --git a/arch/arm/dts/k3-am65-iot2050-boot-image.dtsi b/arch/arm/dts/k3-am65-iot2050-boot-image.dtsi
> index 64318d09cf0..3a6db91e132 100644
> --- a/arch/arm/dts/k3-am65-iot2050-boot-image.dtsi
> +++ b/arch/arm/dts/k3-am65-iot2050-boot-image.dtsi
> @@ -51,8 +51,8 @@
>   					arch = "arm64";
>   					compression = "none";
>   					os = "tee";
> -					load = <0x9e800000>;
> -					entry = <0x9e800000>;
> +					load = <CONFIG_K3_OPTEE_LOAD_ADDR>;
> +					entry = <CONFIG_K3_OPTEE_LOAD_ADDR>;
>   					tee-os {
>   					};
>   				};
> diff --git a/arch/arm/dts/k3-binman.dtsi b/arch/arm/dts/k3-binman.dtsi
> index 758c8bf6ea1..621653e9471 100644
> --- a/arch/arm/dts/k3-binman.dtsi
> +++ b/arch/arm/dts/k3-binman.dtsi
> @@ -286,8 +286,8 @@
>   					arch = "arm64";
>   					compression = "none";
>   					os = "tee";
> -					load = <0x9e800000>;
> -					entry = <0x9e800000>;
> +					load = <CONFIG_K3_OPTEE_LOAD_ADDR>;
> +					entry = <CONFIG_K3_OPTEE_LOAD_ADDR>;
>   					ti-secure {
>   						content = <&tee>;
>   						keyfile = "custMpk.pem";
> @@ -356,8 +356,8 @@
>   					arch = "arm64";
>   					compression = "none";
>   					os = "tee";
> -					load = <0x9e800000>;
> -					entry = <0x9e800000>;
> +					load = <CONFIG_K3_OPTEE_LOAD_ADDR>;
> +					entry = <CONFIG_K3_OPTEE_LOAD_ADDR>;
>   					tee-os {
>   						filename = "tee-raw.bin";
>   					};
> diff --git a/arch/arm/dts/k3-j721e-beagleboneai64-u-boot.dtsi b/arch/arm/dts/k3-j721e-beagleboneai64-u-boot.dtsi
> index 017a5a722e0..ca99fa0e690 100644
> --- a/arch/arm/dts/k3-j721e-beagleboneai64-u-boot.dtsi
> +++ b/arch/arm/dts/k3-j721e-beagleboneai64-u-boot.dtsi
> @@ -250,8 +250,8 @@
>   					arch = "arm64";
>   					compression = "none";
>   					os = "tee";
> -					load = <0x9e800000>;
> -					entry = <0x9e800000>;
> +					load = <CONFIG_K3_OPTEE_LOAD_ADDR>;
> +					entry = <CONFIG_K3_OPTEE_LOAD_ADDR>;
>   					tee-os {
>   						filename = "tee-raw.bin";
>   					};
> diff --git a/arch/arm/mach-k3/Kconfig b/arch/arm/mach-k3/Kconfig
> index 0bd3f9fa12d..55bb874d9aa 100644
> --- a/arch/arm/mach-k3/Kconfig
> +++ b/arch/arm/mach-k3/Kconfig
> @@ -129,6 +129,13 @@ config K3_ATF_LOAD_ADDR
>   	  The load address for the ATF image. This value is used to build the
>   	  FIT image header that places ATF in memory where it will run.
>   
> +config K3_OPTEE_LOAD_ADDR
> +	hex "Load address of OPTEE image"
> +	default 0x9e800000
> +	help
> +	  The load address for the OPTEE image. This value defaults to 0x9e800000
> +	  if not provided in the board defconfig file.
> +
>   config K3_DM_FW
>   	bool "Separate DM firmware image"
>   	depends on CPU_V7R && (SOC_K3_J721E || SOC_K3_J721S2 || SOC_K3_AM625 || SOC_K3_AM62A7) && !CLK_TI_SCI && !TI_SCI_POWER_DOMAIN

Reviewed-by: Neha Malcom Francis <n-francis at ti.com>

-- 
Thanking You
Neha Malcom Francis