Init imx6ul platform codes

Add basic platform codes to init memory space
and UART.

Change-Id: Ie1e08912a6dd4eae78643acf417ef722d133c597
Signed-off-by: Wang Haoran <elven.wang@nxp.com>
7 files changed
tree: ea0b6e12a47c4aac5212715c47c724883fd56d21
  1. platform/
  2. target/