drivers: net: cpsw: Add support for new CPSW IP version present in AM43xx SoC
authorMugunthan V N <mugunthanvnm@ti.com>
Mon, 12 Aug 2013 11:41:15 +0000 (17:11 +0530)
committerDavid S. Miller <davem@davemloft.net>
Tue, 13 Aug 2013 22:53:17 +0000 (15:53 -0700)
The new IP version which is present in AM43xx SoC has a minor changes and the
offsets are same as the previous version, so adding new IP version support in
the driver.

Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/ti/cpsw.c

index cd956719f8c8e5a5d7293e7126d8fc545a710bb7..0fcf21254ad394d20d17e3b232ffa2b3667a209e 100644 (file)
@@ -83,6 +83,7 @@ do {                                                          \
 #define CPSW_VERSION_1         0x19010a
 #define CPSW_VERSION_2         0x19010c
 #define CPSW_VERSION_3         0x19010f
+#define CPSW_VERSION_4         0x190112
 
 #define HOST_PORT_NUM          0
 #define SLIVER_SIZE            0x40
@@ -993,6 +994,7 @@ static void cpsw_slave_open(struct cpsw_slave *slave, struct cpsw_priv *priv)
                break;
        case CPSW_VERSION_2:
        case CPSW_VERSION_3:
+       case CPSW_VERSION_4:
                slave_write(slave, TX_PRIORITY_MAPPING, CPSW2_TX_PRI_MAP);
                break;
        }
@@ -2018,6 +2020,7 @@ static int cpsw_probe(struct platform_device *pdev)
                break;
        case CPSW_VERSION_2:
        case CPSW_VERSION_3:
+       case CPSW_VERSION_4:
                priv->host_port_regs = ss_regs + CPSW2_HOST_PORT_OFFSET;
                priv->cpts->reg      = ss_regs + CPSW2_CPTS_OFFSET;
                priv->hw_stats       = ss_regs + CPSW2_HW_STATS;