Omkar Kulkarni authored Jan 06, 2021 and Thomas Abraham committed Feb 22, 2021

Add a document that explains the procedure to inject a 1-bit ECC DMC-620
RAS error and ensure that it is handled.

Change-Id: I0ec7d04cfc8da90296451c14ef4624ec253e51ac
Signed-off-by: Omkar Anand Kulkarni <omkar.kulkarni@arm.com>