The patch adds support for UART POST on ppc44x-based boards with no
external serial clocks installed.
Signed-off-by: Yuri Tikhonov <yur@emcraft.com>
Acked-by: Stefan Roese <sr@denx.de>
- Clear ECC status regs after ECC POST test
- Set dcbz for ECC generation with caches enabled as default
- Code cleanup
Signed-off-by: Stefan Roese <sr@denx.de>