ppc4xx: Delete unused definitions for SDR0_DDRCFG from ppc4xx.h

The definitions of bits in SDR_CFG are incorrect, and not used within
U-Boot.  Therefore, they can be removed.

The naming of the sdr_ddrdl/sdr_cfg registers do not follow conventions,
and are unused, so they can be removed too.

A definition for SDR0_DDRCFG is added.

Signed-off-by: Steven A. Falco <sfalco@harris.com>
Signed-off-by: Stefan Roese <sr@denx.de>
1 file changed