[dpdk-dev] [PATCH v2 13/30] bus/fslmc: add support for LX2160 platform

Hemant Agrawal hemant.agrawal at nxp.com
Fri Sep 8 10:45:10 CEST 2017


From: Ashish Jain <ashish.jain at nxp.com>

Signed-off-by: Ashish Jain <ashish.jain at nxp.com>
---
 drivers/bus/fslmc/portal/dpaa2_hw_dpio.c | 22 ++++++++++++++--------
 drivers/bus/fslmc/portal/dpaa2_hw_pvt.h  |  1 +
 2 files changed, 15 insertions(+), 8 deletions(-)

diff --git a/drivers/bus/fslmc/portal/dpaa2_hw_dpio.c b/drivers/bus/fslmc/portal/dpaa2_hw_dpio.c
index 7315555..8db1f6c 100644
--- a/drivers/bus/fslmc/portal/dpaa2_hw_dpio.c
+++ b/drivers/bus/fslmc/portal/dpaa2_hw_dpio.c
@@ -90,20 +90,22 @@ static int dpaa2_cluster_sz = 2;
  * Cluster 1 (ID = x02) : CPU0, CPU1, CPU2, CPU3;
  * Cluster 2 (ID = x03) : CPU4, CPU5, CPU6, CPU7;
  */
-
-/* Set the STASH Destination depending on Current CPU ID.
- * e.g. Valid values of SDEST are 4,5,6,7. Where,
- * CPU 0-1 will have SDEST 4
- * CPU 2-3 will have SDEST 5.....and so on.
+/* For LX2160 platform There are four clusters with following mapping:
+ * Cluster 1 (ID = x00) : CPU0, CPU1;
+ * Cluster 2 (ID = x01) : CPU2, CPU3;
+ * Cluster 3 (ID = x02) : CPU4, CPU5;
+ * Cluster 4 (ID = x03) : CPU6, CPU7;
+ * Cluster 1 (ID = x04) : CPU8, CPU9;
+ * Cluster 2 (ID = x05) : CPU10, CP11;
+ * Cluster 3 (ID = x06) : CPU12, CPU13;
+ * Cluster 4 (ID = x07) : CPU14, CPU15;
  */
+
 static int
 dpaa2_core_cluster_sdest(int cpu_id)
 {
 	int x = cpu_id / dpaa2_cluster_sz;
 
-	if (x > 3)
-		x = 3;
-
 	return dpaa2_core_cluster_base + x;
 }
 
@@ -278,6 +280,10 @@ dpaa2_configure_stashing(struct dpaa2_dpio_dev *dpio_dev, int cpu_id)
 			dpaa2_core_cluster_base = 0x02;
 			dpaa2_cluster_sz = 4;
 			PMD_INIT_LOG(DEBUG, "\tLS108x (A53) Platform Detected");
+		} else if ((mc_plat_info.svr & 0xffff0000) == SVR_LX2160A) {
+			dpaa2_core_cluster_base = 0x00;
+			dpaa2_cluster_sz = 2;
+			PMD_INIT_LOG(DEBUG, "\tLX2160 Platform Detected");
 		}
 		first_time = 1;
 	}
diff --git a/drivers/bus/fslmc/portal/dpaa2_hw_pvt.h b/drivers/bus/fslmc/portal/dpaa2_hw_pvt.h
index 5d7a828..bb52a15 100644
--- a/drivers/bus/fslmc/portal/dpaa2_hw_pvt.h
+++ b/drivers/bus/fslmc/portal/dpaa2_hw_pvt.h
@@ -51,6 +51,7 @@
 #define SVR_LS1080A             0x87030000
 #define SVR_LS2080A             0x87010000
 #define SVR_LS2088A             0x87090000
+#define SVR_LX2160A             0x87360000
 
 #ifndef ETH_VLAN_HLEN
 #define ETH_VLAN_HLEN   4 /** < Vlan Header Length */
-- 
2.7.4



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