Re: [u-boot PATCH 3/3] k3-am642-evm-u-boot: Use binman to generate u-boot.img and tispl.bin

[Alper Nebi Yasak <alpernebiyasak@gmail.com>]

On 26/05/2022 17:15, Tom Rini wrote:
> On Thu, May 26, 2022 at 10:28:45AM +0300, Roger Quadros wrote:
>> Any thoughts on how to get the new ti-secure etype work with atf-bl31 and
>> tee-os etypes so that it can take the data output of those entries and create
>> a signed binary with filenames from those entries or atf-bl31-path and
>> tee-os-path?
>>
>> Can something like this work?
>>
>> 	ti-secure {
>> 		atf-bl31 {
>> 			filename = "bl31.bin";
>> 		};
>> 	}
>>
>> We could probably get rid of filename property from ti-secure etype and use
>> blob for regular files.
>>
>> 	ti-secure {
>> 		blob {
>> 			filename = "somefile.ext";
>> 		}
>> 	}

This would definitely work, see etype/mkimage.py for example. I'd prefer
to know the file-format details (and maybe replicate them in binman) if
you could afford to publish them, though...


Sorry I couldn't look at either series yet, but I see mentions of
k3_fit_atf.sh, so let me point out another series [1][2] that might also
interest you:

[1] [RESEND, RFC 0/8] Integration of sysfw and tispl with U-Boot
https://lore.kernel.org/u-boot/20220406122919.6104-1-n-francis@ti.com/

[2] [PATCH RFC v2 00/11] Integration of sysfw, tispl and tiboot3
https://lore.kernel.org/u-boot/20220506043759.8193-1-n-francis@ti.com/

> 
> Adding in Alper as well..
>