microblaze: Enabling CONFIGS related to MTD

Add support for Intel and AMD flash devices by default for mmu
configuration.

Signed-off-by: Vineeth Chowdary Karumanchi <vineethchowz.chowdary@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
1 file changed