[PATCH] Kconfig: Don't use RSA_FREESCALE_EXP on MX7ULP
Tom Rini
trini at konsulko.com
Wed Aug 25 16:13:06 CEST 2021
On Wed, Aug 25, 2021 at 04:56:51PM +0300, Oleksandr Suvorov wrote:
> From: Ricardo Salveti <ricardo at foundries.io>
>
> The CAAM on IMX7ULP doesn't support public key hardware acceleration
> (PKHA), as in other NXP parts. Disable RSA_FREESCALE_EXP for IMX7ULP
> too.
>
> Fixed: f4e9ff7135 ("Kconfig: Don't use RSA_FREESCALE_EXP on IMX")
> Signed-off-by: Ricardo Salveti <ricardo at foundries.io>
> Signed-off-by: Oleksandr Suvorov <oleksandr.suvorov at foundries.io>
> ---
>
> lib/rsa/Kconfig | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/lib/rsa/Kconfig b/lib/rsa/Kconfig
> index a90d67e5a8..55e17596f0 100644
> --- a/lib/rsa/Kconfig
> +++ b/lib/rsa/Kconfig
> @@ -1,6 +1,6 @@
> config RSA
> bool "Use RSA Library"
> - select RSA_FREESCALE_EXP if FSL_CAAM && !ARCH_MX7 && !ARCH_MX6 && !ARCH_MX5
> + select RSA_FREESCALE_EXP if FSL_CAAM && !ARCH_MX7 && !ARCH_MX7ULP && !ARCH_MX6 && !ARCH_MX5
> select RSA_SOFTWARE_EXP if !RSA_FREESCALE_EXP
> help
> RSA support. This enables the RSA algorithm used for FIT image
What iMX families does this work on? I think we need to look at fixing
the logic to be a bit more restrictive to start with, instead of opting
families out.
--
Tom
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