config/ast2600: Make position independent

Allows loading one u-boot from another. Useful for testing on hardware.

Reviewed-by: Chia-Wei Wang <chiawei_wang@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: Joel Stanley <joel@jms.id.au>
1 file changed