tegra124: Add more registers to struct mc_ctlr

tegra124: Add more registers to struct mc_ctlr

I will need mc_security_cfg0/1 in a future patch and I added the rest while
debugging, so thought I might as well commit them.

Signed-off-by: Ian Campbell <ijc@hellion.org.uk>
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Thierry Reding <treding@nvidia.com>
Tested-by: Thierry Reding <treding@nvidia.com>
Tested-by: Ian Campbell <ijc@hellion.org.uk>
Signed-off-by: Tom Warren <twarren@nvidia.com>