[PATCH v5 18/23] arm: k3-am65x-iot2050: Use binman for tispl.bin for iot2050

[Jan Kiszka]

On 07.07.23 14:34, Neha Malcom Francis wrote:
> Move to using binman to generate tispl.bin which is used to generate the
> final flash.bin bootloader for iot2050 boards.
> 
> Signed-off-by: Neha Malcom Francis <n-francis at ti.com>
> Cc: Jan Kiszka <jan.kiszka at siemens.com>
> ---
>  arch/arm/dts/k3-am65-iot2050-boot-image.dtsi | 76 +++++++++++++++++++-
>  1 file changed, 74 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/arm/dts/k3-am65-iot2050-boot-image.dtsi b/arch/arm/dts/k3-am65-iot2050-boot-image.dtsi
> index 03ccc54329..9d83898d33 100644
> --- a/arch/arm/dts/k3-am65-iot2050-boot-image.dtsi
> +++ b/arch/arm/dts/k3-am65-iot2050-boot-image.dtsi
> @@ -26,9 +26,81 @@
>  			missing-msg = "iot2050-seboot";
>  		};
>  
> -		blob at 0x180000 {
> +		fit at 0x180000 {
>  			offset = <0x180000>;
> -			filename = "tispl.bin";
> +			pad-byte = <0xff>;
> +			description = "Configuration to load ATF and SPL";
> +
> +			images {
> +				atf {
> +					description = "ARM Trusted Firmware";
> +					type = "firmware";
> +					arch = "arm64";
> +					compression = "none";
> +					os = "arm-trusted-firmware";
> +					load = <CONFIG_K3_ATF_LOAD_ADDR>;
> +					entry = <CONFIG_K3_ATF_LOAD_ADDR>;
> +					atf: atf-bl31 {
> +					};
> +				};
> +
> +				tee {
> +					description = "OPTEE";
> +					type = "tee";
> +					arch = "arm64";
> +					compression = "none";
> +					os = "tee";
> +					load = <0x9e800000>;
> +					entry = <0x9e800000>;
> +					tee: tee-os {
> +					};
> +				};
> +
> +				dm {
> +					description = "DM binary";
> +					type = "firmware";
> +					arch = "arm32";
> +					compression = "none";
> +					os = "DM";
> +					load = <0x89000000>;
> +					entry = <0x89000000>;
> +					blob-ext {
> +						filename = "/dev/null";
> +					};
> +				};
> +
> +				spl {
> +					description = "SPL (64-bit)";
> +					type = "standalone";
> +					os = "U-Boot";
> +					arch = "arm64";
> +					compression = "none";
> +					load = <CONFIG_SPL_TEXT_BASE>;
> +					entry = <CONFIG_SPL_TEXT_BASE>;
> +					u_boot_spl_nodtb: blob-ext {
> +						filename = "spl/u-boot-spl-nodtb.bin";
> +					};
> +				};
> +
> +				fdt-0 {
> +					description = "k3-am65-iot2050-spl.dtb";
> +					type = "flat_dt";
> +					arch = "arm";
> +					compression = "none";
> +					spl_am65x_evm_dtb: blob-ext {
> +						filename = "spl/dts/k3-am65-iot2050-spl.dtb";
> +					};
> +				};
> +			};
> +
> +			configurations {
> +				default = "spl";
> +				spl {
> +					fdt = "fdt-0";
> +					firmware = "atf";
> +					loadables = "tee", "dm", "spl";
> +				};
> +			};
>  		};
>  
>  		fit at 0x380000 {

Looks ok (will have to test), but this lacks adjustment of
tools/iot2050-sign-fw.sh, probably something around
s/tispl.bin/fit at 0x180000/g.

Jan

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