Vijayenthiran Subramaniam authored Nov 29, 2020 and Thomas Abraham committed Nov 29, 2020

Add a new document that explains the procedure to install and boot linux
distributions on the SGI/RD platform.

Signed-off-by: Vijayenthiran Subramaniam <vijayenthiran.subramaniam@arm.com>
Change-Id: I4867e55b289ddfc450c995d69f8badc9597a1001