mod/atu_mmio: Add ATU MMIO Unit Tests
Add ATU MMIO Unit Test with base test cases
Signed-off-by: Arul Prakash Samathuvamani ArulPrakash.Samathuvamani@arm.com
Add ATU MMIO Unit Test with base test cases
Signed-off-by: Arul Prakash Samathuvamani ArulPrakash.Samathuvamani@arm.com