diff options
| author | Pankaj Gupta <pankaj.gupta@nxp.com> | 2018-12-07 13:05:36 +0530 |
|---|---|---|
| committer | Pankaj Gupta <pankaj.gupta@nxp.com> | 2018-12-12 09:18:27 +0530 |
| commit | 2f2b9ec8228ecd0b140d3fd5b3b3e1909ed12281 (patch) | |
| tree | 329212c48756cf663aadd8df0aa36c10d63042fc /drivers/arm | |
| parent | 6f7dba4b24ee8e6c134a5237b5af461c9898501e (diff) | |
ccn: for RN-I, used node id instead of node postion
For RN-I, node id is used instead of node postion in the bitmap
to calculate the region id.
Signed-off-by: Pankaj Gupta <pankaj.gupta@nxp.com>
Diffstat (limited to 'drivers/arm')
| -rw-r--r-- | drivers/arm/ccn/ccn.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/arm/ccn/ccn.c b/drivers/arm/ccn/ccn.c index 59a7576c..d46e0208 100644 --- a/drivers/arm/ccn/ccn.c +++ b/drivers/arm/ccn/ccn.c @@ -553,7 +553,14 @@ static unsigned int get_region_id_for_node(node_types_t node_type, return REGION_ID_LIMIT; } - region_id += node_pos_in_map; + /* + * According to section 3.1.1 in CCN specification, region offset for + * the RN-I components is calculated as (128 + NodeID of RN-I). + */ + if (node_type == NODE_TYPE_RNI) + region_id += node_id; + else + region_id += node_pos_in_map; return region_id; } |