common: spl: spl: Init DRAM size in R5/A53 SPL

Initialize DRAM size in SPL stage since networking requires DDR
to be initialized.

Reviewed-by: Dhruva Gole <d-gole@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Chintan Vankar <c-vankar@ti.com>
1 file changed