plat-k3: drivers: Set firewall for DTHEv2 RNG

Set firewall to protect DTHEv2 RNG from non-secure world.

Signed-off-by: Suhaas Joshi <s-joshi@ti.com>
Reviewed-by: T Pratham <t-pratham@ti.com>
Review

plat-k3: drivers: Set firewall for DTHEv2 RNG

Set firewall to protect DTHEv2 RNG from non-secure world.

Signed-off-by: Suhaas Joshi <s-joshi@ti.com>
Reviewed-by: T Pratham <t-pratham@ti.com>
Reviewed-by: Andrew Davis <afd@ti.com>

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plat-k3: drivers: Remove code to get firewall configs

The ti_crypto_init_rng_fwl() function gets firewall configurations
before setting new ones. This is pointless, since we are not using
the config

plat-k3: drivers: Remove code to get firewall configs

The ti_crypto_init_rng_fwl() function gets firewall configurations
before setting new ones. This is pointless, since we are not using
the configurations that we get anywhere. Therefore remove these blocks
of code.

Signed-off-by: Suhaas Joshi <s-joshi@ti.com>
Reviewed-by: Andrew Davis <afd@ti.com>
Reviewed-by: T Pratham <t-pratham@ti.com>

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plat-k3: drivers: Refactor SA2UL RNG firewall setup

sa2ul_init() contains code to set firewall for SA2UL RNG. However,
almost the same code can also be used to firewall DTHEv2 RNG. Therefore
refacto

plat-k3: drivers: Refactor SA2UL RNG firewall setup

sa2ul_init() contains code to set firewall for SA2UL RNG. However,
almost the same code can also be used to firewall DTHEv2 RNG. Therefore
refactor this code into a separate function in the ti_sci driver.

Signed-off-by: Suhaas Joshi <s-joshi@ti.com>
Reviewed-by: T Pratham <t-pratham@ti.com>
Reviewed-by: Andrew Davis <afd@ti.com>

show more ...