Pack the HSM firmware in tispl.bin fit image so that it can be unloaded and used by R5 SPL to boot the HSM core. By default, point to the firmware for HS-SE device type. This needs to be changed to point to appropriate firmware when using a different device type.
Signed-off-by: Beleswar Padhi <b-pa...@ti.com> --- v2: Changelog: None to this patch. Link to v1: https://lore.kernel.org/all/20250422095430.363792-4-b-pa...@ti.com/ arch/arm/dts/k3-j721s2-binman.dtsi | 12 ++++++++++++ arch/arm/dts/k3-j784s4-binman.dtsi | 14 ++++++++++++++ 2 files changed, 26 insertions(+) diff --git a/arch/arm/dts/k3-j721s2-binman.dtsi b/arch/arm/dts/k3-j721s2-binman.dtsi index 73af184d27e..9c8b29f53bb 100644 --- a/arch/arm/dts/k3-j721s2-binman.dtsi +++ b/arch/arm/dts/k3-j721s2-binman.dtsi @@ -273,6 +273,14 @@ }; }; +#ifdef CONFIG_K3_HSM_FW + hsm { + hsm: blob-ext { + filename = "ti-hsm/hsm-demo-firmware-j721s2-hs.bin"; + }; + }; +#endif + dm { ti-secure { content = <&dm>; @@ -306,7 +314,11 @@ conf-0 { description = "k3-j721s2-common-proc-board"; firmware = "atf"; +#ifdef CONFIG_K3_HSM_FW + loadables = "hsm", "tee", "dm", "spl"; +#else loadables = "tee", "dm", "spl"; +#endif fdt = "fdt-0"; }; }; diff --git a/arch/arm/dts/k3-j784s4-binman.dtsi b/arch/arm/dts/k3-j784s4-binman.dtsi index cb1fbc65923..7c8e580a8a3 100644 --- a/arch/arm/dts/k3-j784s4-binman.dtsi +++ b/arch/arm/dts/k3-j784s4-binman.dtsi @@ -159,6 +159,16 @@ fit { images { + +#ifdef CONFIG_K3_HSM_FW + hsm { + hsm: blob-ext { + filename = "ti-hsm/hsm-demo-firmware-j784s4-hs.bin"; + }; + }; + +#endif + dm { ti-secure { content = <&dm>; @@ -194,7 +204,11 @@ conf-0 { description = BOARD_DESCRIPTION; firmware = "atf"; +#ifdef CONFIG_K3_HSM_FW + loadables = "hsm", "tee", "dm", "spl"; +#else loadables = "tee", "dm", "spl"; +#endif fdt = "fdt-0"; }; }; -- 2.34.1
