RE: [PATCH] uboot-sign: support to load optee-os and TFA images

Jamin Lin
2024-01-18T02:19:21Z

> -----Original Message-----
> From: Tom Rini <trini@konsulko.com>
> Sent: Wednesday, January 17, 2024 10:37 PM
> To: Jamin Lin <jamin_lin@aspeedtech.com>
> Cc: openembedded-core@lists.openembedded.org
> Subject: Re: [PATCH] uboot-sign: support to load optee-os and TFA images
>
> On Tue, Jan 16, 2024 at 07:37:04PM -0800, Jamin Lin wrote:
>
> > Hi Alexander,
> >
> > One more thing, So far, bitman only support hash 256.
>
> What hashing algorithm would you like to be using instead? We can always
> include more and better options with configuration as needed.
>
> --
> Tom

Hi Tom
At present, makeimage tool support hash 256, 384 and 512. It also support rsa 2038, 3072 and 4096.
It would be better if binman support these algorithms.

I patched uboot-sign.bbclass the original goal is to make yocto support optee-os and tfa in the old version of u-boot.
Thanks