tree 2ecb5a5db3a5a5978caa85908c8d660c9a319c05
parent d15aa9f9703d719096bca871592260b10d8b3cc3
author Alison Wang <alison.wang@nxp.com> 1579591981 +0000
committer Priyanka Jain <priyanka.jain@nxp.com> 1580813425 +0530

configs: ls1021a: Reserve low memory for CMA

The default reserved memory for CMA is high memory. If LPAE is enabled,
highmem pages are non-remapped and can not be used with
dma_alloc_coherent. This patch will reserve low memory for CMA and fix
the issue on LS1021A.

Signed-off-by: Peng Ma <peng.ma@nxp.com>
Signed-off-by: Shengzhou Liu <Shengzhou.Liu@nxp.com>
Signed-off-by: Alison Wang <alison.wang@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>