On 13:45-20231107, Kamlesh Gurudasani wrote:
Hi Kamlesh,

> "Bajjuri, Praneeth" <prane...@ti.com> writes:
> 
> ...
> >> ---
> >>   meta-ti-bsp/recipes-security/optee/optee-os-ti.inc | 2 +-
> >>   1 file changed, 1 insertion(+), 1 deletion(-)
> >> 
> >> diff --git a/meta-ti-bsp/recipes-security/optee/optee-os-ti.inc 
> >> b/meta-ti-bsp/recipes-security/optee/optee-os-ti.inc
> >> index 91b66a36..d1c15cb2 100644
> >> --- a/meta-ti-bsp/recipes-security/optee/optee-os-ti.inc
> >> +++ b/meta-ti-bsp/recipes-security/optee/optee-os-ti.inc
> >> @@ -6,7 +6,7 @@ inherit ti-secdev
> >>   
> >>   EXTRA_OEMAKE:append:k3 = "${@ ' CFG_CONSOLE_UART='+ 
> >> d.getVar('OPTEE_K3_USART') if d.getVar('OPTEE_K3_USART') else ''}"
> >>   
> >> -EXTRA_OEMAKE:append:am62xx = " CFG_WITH_SOFTWARE_PRNG=y 
> >> CFG_TEE_CORE_LOG_LEVEL=1"
> >> +EXTRA_OEMAKE:append:am62xx = " CFG_TEE_CORE_LOG_LEVEL=1"
> >>   EXTRA_OEMAKE:append:am62pxx = " CFG_WITH_SOFTWARE_PRNG=y 
> >> CFG_TEE_CORE_LOG_LEVEL=1"
> >
> > How about doing the same for am62p ?
> @vibhore, Considering instabilities with AM62a, let me know if I should
> enable it for AM62p. Will send v2 accordingly.

As discussed offline, the instabilities we are seeing on AM62a are only
after a Deep Sleep cycle. The system is stable unless LPM is tried.
Also, AM62p does not have Deep Sleep support. So, I do not have any
objections to having TRNG support enabled for AM62p.

Regards,
Vibhore
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