ppc4xx: Add "booting from NAND" to 4xx NAND-booting targets

This additional text in the bootup log helps to see if the board is
configured for NAND-booting. Especially helpful for boards that can
boot from NOR and NAND (e.g. most of the AMCC eval boards).

Signed-off-by: Stefan Roese <sr@denx.de>
1 file changed