arm64/sysreg: Generate definitions for TTBRn_EL1

Automatically generate definitions for accessing the TTBRn_EL1 registers,
no functional change.

Signed-off-by: Mark Brown <broonie@kernel.org>
Acked-by: Mark Rutland <mark.rutland@arm.com>
Link: https://lore.kernel.org/r/20220503170233.507788-12-broonie@kernel.org


Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>