feat(drivers): Enable Generic PL011 UART config

This patch adds a config build option PL011_GENERIC_SBSA_UART to build
PL011 driver as Generic SBSA compliant peripheral. This option is
typically enabled in hardware validation environments.

Change-Id: Icb17c0612c9e936712ba713d53948c2460731177
Signed-off-by: Jacob Man Chun Yiu <jacobmanchun.yiu@arm.com>
Signed-off-by: Soby Mathew <soby.mathew@arm.com>
3 files changed