[PATCH v4 06/11] arm: dts: k3-{j721s2/j722s/j784s4}-binman: Pack HSM firmware inside tispl.bin

Simon Glass sjg at chromium.org
Thu Apr 30 01:52:18 CEST 2026


Hi Beleswar,

On 2026-04-25T03:37:39, Padhi, Beleswar <b-padhi at ti.com> wrote:
> arm: dts: k3-{j721s2/j722s/j784s4}-binman: Pack HSM firmware inside tispl.bin
>
> 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-padhi at ti.com>
>
> arch/arm/dts/k3-j721s2-binman.dtsi | 12 ++++++++++++
>  arch/arm/dts/k3-j722s-binman.dtsi  | 12 ++++++++++++
>  arch/arm/dts/k3-j784s4-binman.dtsi | 14 ++++++++++++++
>  3 files changed, 38 insertions(+)

> diff --git a/arch/arm/dts/k3-j784s4-binman.dtsi b/arch/arm/dts/k3-j784s4-binman.dtsi
> @@ -154,6 +154,16 @@
>               fit {
>                       images {
> +
> +#ifdef CONFIG_K3_HSM_FW
> +                             hsm {
> +                                     hsm_fw: blob-ext {
> +                                             filename = 'ti-hsm/hsm-demo-firmware-j784s4-hs.bin';
> +                                     };
> +                             };
> +
> +#endif
> +

Note that the whitespace here is inconsistent with the j721s2 and j722s changes.

Reviewed-by: Simon Glass <sjg at chromium.org>

Regards,
Simon


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