[U-Boot] [PATCH] Tegra: Allow TZ writes to VPR aperature regs

Stephen Warren swarren at wwwdotorg.org
Wed Aug 5 21:51:43 CEST 2015


On 07/29/2015 10:24 AM, Tom Warren wrote:
> VPR (Video Protect Region) may be reconfigured
> from secure code in the kernel/OS. Set the
> ALLOW_TZ_WRITE_ACCESS bit in REG_CTRL to allow
> this. Also used common CONFIG option (CONFIG_LOCK_VPR)
> in T124/T210 builds to enable VPR setup.

Acked-by: Stephen Warren <swarren at nvidia.com>

I haven't investigated this much, but it seems fine.


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