devices/legacy: import PL011 for aarch64 #158
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Import a PL011 implementation and use it when building for aarch64. While it's techicanlly possible to use a mmio 8250/16550 UART on aarch64, it's more common to have a PL011, and software such as EDK2 is built on top of this expectation. Signed-off-by: Sergio Lopez <slp@sinrega.org>
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Import a PL011 implementation and use it when building for aarch64. While it's techicanlly possible to use a mmio 8250/16550 UART on aarch64, it's more common to have a PL011, and software such as EDK2 is built on top of this expectation.