[PATCH V7 7/7] arm: dts: phycore-am62x: Package TIFS Stub
Wadim Egorov
w.egorov at phytec.de
Thu Jul 25 11:55:18 CEST 2024
Am 25.07.24 um 11:35 schrieb Dhruva Gole:
> Add support for packaging the TIFS Stub as it's required for basic Low
> Power Modes like Deep Sleep.
> The reason it is packaged using binman and not inherently as part of the
> DM firmware is because for HS devices, customer owns the customer key
> and only customer has access to it.
> DM is release by TI, Since TI doesn't have access to the customer key it
> cannot have a component that is signed by customer key.
> Hence, it's left as part of binman to be signed and packaged.
>
> While at it, also make sure it's documented in phycore-am62x
>
> Signed-off-by: Dhruva Gole <d-gole at ti.com>
Thank you,
Reviewed-by: Wadim Egorov <w.egorov at phytec.de>
> ---
> arch/arm/dts/k3-am625-phycore-som-binman.dtsi | 101 +++++++++++++++++-
> doc/board/phytec/phycore-am62x.rst | 2 +-
> 2 files changed, 100 insertions(+), 3 deletions(-)
>
> diff --git a/arch/arm/dts/k3-am625-phycore-som-binman.dtsi b/arch/arm/dts/k3-am625-phycore-som-binman.dtsi
> index dbee4aa8d8a5..0961ca66f280 100644
> --- a/arch/arm/dts/k3-am625-phycore-som-binman.dtsi
> +++ b/arch/arm/dts/k3-am625-phycore-som-binman.dtsi
> @@ -150,12 +150,107 @@
> filename = "ti-dm/am62xx/ipc_echo_testb_mcu1_0_release_strip.xer5f";
> };
> };
> +
> + tifsstub-hs {
> + filename = "tifsstub.bin_hs";
> + ti-secure-rom {
> + content = <&tifsstub_hs_cert>;
> + core = "secure";
> + load = <0x40000>;
> + sw-rev = <CONFIG_K3_X509_SWRV>;
> + keyfile = "custMpk.pem";
> + countersign;
> + tifsstub;
> + };
> + tifsstub_hs_cert: tifsstub-hs-cert.bin {
> + filename = "ti-sysfw/ti-fs-stub-firmware-am62x-hs-cert.bin";
> + type = "blob-ext";
> + optional;
> + };
> + tifsstub_hs_enc: tifsstub-hs-enc.bin {
> + filename = "ti-sysfw/ti-fs-stub-firmware-am62x-hs-enc.bin";
> + type = "blob-ext";
> + optional;
> + };
> + };
> +
> + tifsstub-fs {
> + filename = "tifsstub.bin_fs";
> + tifsstub_fs_cert: tifsstub-fs-cert.bin {
> + filename = "ti-sysfw/ti-fs-stub-firmware-am62x-hs-cert.bin";
> + type = "blob-ext";
> + optional;
> + };
> + tifsstub_fs_enc: tifsstub-fs-enc.bin {
> + filename = "ti-sysfw/ti-fs-stub-firmware-am62x-hs-enc.bin";
> + type = "blob-ext";
> + optional;
> + };
> +
> + };
> +
> + tifsstub-gp {
> + filename = "tifsstub.bin_gp";
> + ti-secure-rom {
> + content = <&tifsstub_gp>;
> + core = "secure";
> + load = <0x60000>;
> + sw-rev = <CONFIG_K3_X509_SWRV>;
> + keyfile = "ti-degenerate-key.pem";
> + tifsstub;
> + };
> + tifsstub_gp: tifsstub-gp.bin {
> + filename = "ti-sysfw/ti-fs-stub-firmware-am62x-gp.bin";
> + type = "blob-ext";
> + optional;
> + };
> + };
> +
> +
> ti-spl {
> insert-template = <&ti_spl_template>;
>
> fit {
>
> images {
> + tifsstub-hs {
> + description = "TIFSSTUB";
> + type = "firmware";
> + arch = "arm32";
> + compression = "none";
> + os = "tifsstub-hs";
> + load = <0x9dc00000>;
> + entry = <0x9dc00000>;
> + blob-ext {
> + filename = "tifsstub.bin_hs";
> + };
> + };
> +
> + tifsstub-fs {
> + description = "TIFSSTUB";
> + type = "firmware";
> + arch = "arm32";
> + compression = "none";
> + os = "tifsstub-fs";
> + load = <0x9dc00000>;
> + entry = <0x9dc00000>;
> + blob-ext {
> + filename = "tifsstub.bin_fs";
> + };
> + };
> +
> + tifsstub-gp {
> + description = "TIFSSTUB";
> + type = "firmware";
> + arch = "arm32";
> + compression = "none";
> + os = "tifsstub-gp";
> + load = <0x9dc00000>;
> + entry = <0x9dc00000>;
> + blob-ext {
> + filename = "tifsstub.bin_gp";
> + };
> + };
> dm {
> ti-secure {
> content = <&dm>;
> @@ -187,7 +282,8 @@
> conf-0 {
> description = "k3-am625-phyboard-lyra-rdk";
> firmware = "atf";
> - loadables = "tee", "dm", "spl";
> + loadables = "tee", "tifsstub-hs", "tifsstub-fs",
> + "tifsstub-gp", "dm", "spl";
> fdt = "fdt-0";
> };
> };
> @@ -266,7 +362,8 @@
> conf-0 {
> description = "k3-am625-phyboard-lyra-rdk";
> firmware = "atf";
> - loadables = "tee", "dm", "spl";
> + loadables = "tee", "tifsstub-hs", "tifsstub-fs",
> + "tifsstub-gp", "dm", "spl";
> fdt = "fdt-0";
> };
> };
> diff --git a/doc/board/phytec/phycore-am62x.rst b/doc/board/phytec/phycore-am62x.rst
> index af24acf9aac4..56c1fd8354b4 100644
> --- a/doc/board/phytec/phycore-am62x.rst
> +++ b/doc/board/phytec/phycore-am62x.rst
> @@ -32,7 +32,7 @@ Sources
>
> .. include:: ../ti/k3.rst
> :start-after: .. k3_rst_include_start_boot_firmwares
> - :end-before: .. k3_rst_include_end_boot_firmwares
> + :end-before: .. k3_rst_include_end_tifsstub
>
> Build procedure
> ---------------
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