Add tee node in SoC u-boot device trees. Use a kconfig entry to specify load and entry addresses for the op-tee image in the respective defconfig.
Signed-off-by: Yannic Moog <[email protected]> --- arch/arm/dts/imx8mm-u-boot.dtsi | 17 ++++++++++++++++- arch/arm/dts/imx8mn-u-boot.dtsi | 17 ++++++++++++++++- arch/arm/dts/imx8mp-u-boot.dtsi | 17 ++++++++++++++++- arch/arm/mach-imx/imx8m/Kconfig | 8 ++++++++ 4 files changed, 56 insertions(+), 3 deletions(-) diff --git a/arch/arm/dts/imx8mm-u-boot.dtsi b/arch/arm/dts/imx8mm-u-boot.dtsi index d31bc822532..ecc2319279e 100644 --- a/arch/arm/dts/imx8mm-u-boot.dtsi +++ b/arch/arm/dts/imx8mm-u-boot.dtsi @@ -164,6 +164,21 @@ }; #endif + tee: tee { + description = "OP-TEE"; + type = "tee"; + arch = "arm64"; + compression = "none"; + os = "tee"; + load = <CONFIG_IMX8M_OPTEE_LOAD_ADDR>; + entry = <CONFIG_IMX8M_OPTEE_LOAD_ADDR>; + + tee-os { + filename = "tee.bin"; + optional; + }; + }; + binman_fip: fip { arch = "arm64"; compression = "none"; @@ -192,7 +207,7 @@ fdt = "fdt-SEQ"; firmware = "uboot"; #ifndef CONFIG_ARMV8_PSCI - loadables = "atf"; + loadables = "atf", "tee"; #endif }; }; diff --git a/arch/arm/dts/imx8mn-u-boot.dtsi b/arch/arm/dts/imx8mn-u-boot.dtsi index 6875c6d44ff..f9108cb75c7 100644 --- a/arch/arm/dts/imx8mn-u-boot.dtsi +++ b/arch/arm/dts/imx8mn-u-boot.dtsi @@ -235,6 +235,21 @@ }; #endif + tee: tee { + description = "OP-TEE"; + type = "tee"; + arch = "arm64"; + compression = "none"; + os = "tee"; + load = <CONFIG_IMX8M_OPTEE_LOAD_ADDR>; + entry = <CONFIG_IMX8M_OPTEE_LOAD_ADDR>; + + tee-os { + filename = "tee.bin"; + optional; + }; + }; + binman_fip: fip { arch = "arm64"; compression = "none"; @@ -263,7 +278,7 @@ fdt = "fdt-SEQ"; firmware = "uboot"; #ifndef CONFIG_ARMV8_PSCI - loadables = "atf"; + loadables = "atf", "tee"; #endif }; }; diff --git a/arch/arm/dts/imx8mp-u-boot.dtsi b/arch/arm/dts/imx8mp-u-boot.dtsi index 56749ccacd2..9ede98a11e4 100644 --- a/arch/arm/dts/imx8mp-u-boot.dtsi +++ b/arch/arm/dts/imx8mp-u-boot.dtsi @@ -185,6 +185,21 @@ }; #endif + tee: tee { + description = "OP-TEE"; + type = "tee"; + arch = "arm64"; + compression = "none"; + os = "tee"; + load = <CONFIG_IMX8M_OPTEE_LOAD_ADDR>; + entry = <CONFIG_IMX8M_OPTEE_LOAD_ADDR>; + + tee-os { + filename = "tee.bin"; + optional; + }; + }; + @fdt-SEQ { description = "NAME"; type = "flat_dt"; @@ -204,7 +219,7 @@ fdt = "fdt-SEQ"; firmware = "uboot"; #ifndef CONFIG_ARMV8_PSCI - loadables = "atf"; + loadables = "atf", "tee"; #endif }; }; diff --git a/arch/arm/mach-imx/imx8m/Kconfig b/arch/arm/mach-imx/imx8m/Kconfig index b254a50b091..14f14db6a35 100644 --- a/arch/arm/mach-imx/imx8m/Kconfig +++ b/arch/arm/mach-imx/imx8m/Kconfig @@ -37,6 +37,14 @@ config SYS_HAS_ARMV8_SECURE_BASE If enabled, please also define the value for ARMV8_SECURE_BASE, for i.MX8M, it could be some address in OCRAM. +config IMX8M_OPTEE_LOAD_ADDR + hex "Load address of OPTEE image" + default 0x56000000 + help + The load and entry address for the OPTEE image. This value defaults to + 0x56000000 if not provided in the board defconfig file. + + choice prompt "NXP i.MX8M board select" optional -- 2.43.0
