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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-01-20 14:01:31 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-01-20 14:01:31 -0300
commitb4b7ff4b08e691656c9d77c758fc355833128ac0 (patch)
tree82fcb00e6b918026dc9f2d1f05ed8eee83874cc0 /drivers/net/ethernet/cadence
parent35acfa0fc609f2a2cd95cef4a6a9c3a5c38f1778 (diff)
Linux-libre 4.4-gnupck-4.4-gnu
Diffstat (limited to 'drivers/net/ethernet/cadence')
-rw-r--r--drivers/net/ethernet/cadence/macb.c4
-rw-r--r--drivers/net/ethernet/cadence/macb.h5
2 files changed, 9 insertions, 0 deletions
diff --git a/drivers/net/ethernet/cadence/macb.c b/drivers/net/ethernet/cadence/macb.c
index 88c1e1a83..169059c92 100644
--- a/drivers/net/ethernet/cadence/macb.c
+++ b/drivers/net/ethernet/cadence/macb.c
@@ -1682,6 +1682,8 @@ static void macb_init_hw(struct macb *bp)
macb_set_hwaddr(bp);
config = macb_mdc_clk_div(bp);
+ if (bp->phy_interface == PHY_INTERFACE_MODE_SGMII)
+ config |= GEM_BIT(SGMIIEN) | GEM_BIT(PCSSEL);
config |= MACB_BF(RBOF, NET_IP_ALIGN); /* Make eth data aligned */
config |= MACB_BIT(PAE); /* PAuse Enable */
config |= MACB_BIT(DRFCS); /* Discard Rx FCS */
@@ -2416,6 +2418,8 @@ static int macb_init(struct platform_device *pdev)
/* Set MII management clock divider */
val = macb_mdc_clk_div(bp);
val |= macb_dbw(bp);
+ if (bp->phy_interface == PHY_INTERFACE_MODE_SGMII)
+ val |= GEM_BIT(SGMIIEN) | GEM_BIT(PCSSEL);
macb_writel(bp, NCFGR, val);
return 0;
diff --git a/drivers/net/ethernet/cadence/macb.h b/drivers/net/ethernet/cadence/macb.h
index 6e1faea00..d83b0db77 100644
--- a/drivers/net/ethernet/cadence/macb.h
+++ b/drivers/net/ethernet/cadence/macb.h
@@ -215,12 +215,17 @@
/* GEM specific NCFGR bitfields. */
#define GEM_GBE_OFFSET 10 /* Gigabit mode enable */
#define GEM_GBE_SIZE 1
+#define GEM_PCSSEL_OFFSET 11
+#define GEM_PCSSEL_SIZE 1
#define GEM_CLK_OFFSET 18 /* MDC clock division */
#define GEM_CLK_SIZE 3
#define GEM_DBW_OFFSET 21 /* Data bus width */
#define GEM_DBW_SIZE 2
#define GEM_RXCOEN_OFFSET 24
#define GEM_RXCOEN_SIZE 1
+#define GEM_SGMIIEN_OFFSET 27
+#define GEM_SGMIIEN_SIZE 1
+
/* Constants for data bus width. */
#define GEM_DBW32 0 /* 32 bit AMBA AHB data bus width */