arm: socfpga: spl: Configure SCU and NIC-301 early

Configure the ARM SCU and NIC301 very early. The ARM SCU SNSAC register
must be configured, so we can access all peripherals. The NIC-301 must
be configured so that the BootROM is not mapped into the SDRAM address
space.

Signed-off-by: Marek Vasut <marex@denx.de>
1 file changed