plat: imx8mm: Add image io-storage logic for TBBR FIP booting

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Ying-Chun Liu (PaulLiu) <paulliu@debian.org>
Change-Id: I9833a54d0938d70886ac88b1922b17edf1dee8e0
1 file changed