tree d2d58e20f9d05aabb5d1d12a4a91ef4cbbb545bd
parent 0080f2278fbbae67dffccb3bc1ecd0ef6ce7a433
author York Sun <yorksun@freescale.com> 1420579135 -0800
committer York Sun <yorksun@freescale.com> 1424812182 -0800

driver/ddr/fsl: Add sync of refresh

Add sync of refresh for multiple DDR controllers. DDRC initialization
needs to complete first. Code is re-ordered to keep refresh close.

Signed-off-by: York Sun <yorksun@freescale.com>