- Increase the size of malloc space.
- Enable e1000 network card.
- Show pci devices on startup.
- Change the location of env address.
- Use hwconfig to turn off ECC by default.

[Kumar Gala] Fixed white space formating for CONFIG_EXTRA_ENV_SETTINGS

Signed-off-by: Zhao Chenhui <chenhui.zhao@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>