1 files changed, 65 insertions, 0 deletions
diff --git a/board/freescale/common/sgmii_riser.c b/board/freescale/common/sgmii_riser.c
index 5ccd6bcad5..aeacb91bc1 100644
--- a/board/freescale/common/sgmii_riser.c
+++ b/board/freescale/common/sgmii_riser.c
@@ -14,6 +14,8 @@
 
 #include <config.h>
 #include <common.h>
+#include <net.h>
+#include <libfdt.h>
 #include <tsec.h>
 
 void fsl_sgmii_riser_init(struct tsec_info_struct *tsec_info, int num)
@@ -24,3 +26,66 @@ void fsl_sgmii_riser_init(struct tsec_info_struct *tsec_info, int num)
 		if (tsec_info[i].flags & TSEC_SGMII)
 			tsec_info[i].phyaddr += SGMII_RISER_PHY_OFFSET;
 }
+
+void fsl_sgmii_riser_fdt_fixup(void *fdt)
+{
+	struct eth_device *dev;
+	int node;
+	int i = -1;
+	int etsec_num = 0;
+
+	node = fdt_path_offset(fdt, "/aliases");
+	if (node < 0)
+		return;
+
+	while ((dev = eth_get_dev_by_index(++i)) != NULL) {
+		struct tsec_private *priv;
+		int enet_node;
+		char enet[16];
+		const u32 *phyh;
+		int phynode;
+		const char *model;
+		const char *path;
+
+		printf("Updating PHY address for %s\n", dev->name);
+		if (!strstr(dev->name, "eTSEC"))
+			continue;
+
+		sprintf(enet, "ethernet%d", etsec_num++);
+		path = fdt_getprop(fdt, node, enet, NULL);
+		if (!path) {
+			debug("No alias for %s\n", enet);
+			continue;
+		}
+
+		enet_node = fdt_path_offset(fdt, path);
+		if (enet_node < 0)
+			continue;
+
+		model = fdt_getprop(fdt, enet_node, "model", NULL);
+
+		printf("%s's model is %s\n", enet, model);
+		/*
+		 * We only want to do this to eTSECs.  On some platforms
+		 * there are more than one type of gianfar-style ethernet
+		 * controller, and as we are creating an implicit connection
+		 * between ethernet nodes and eTSEC devices, it is best to
+		 * make the connection use as much explicit information
+		 * as exists.
+		 */
+		if (!strstr(model, "TSEC"))
+			continue;
+
+		phyh = fdt_getprop(fdt, enet_node, "phy-handle", NULL);
+		if (!phyh)
+			continue;
+
+		phynode = fdt_node_offset_by_phandle(fdt, fdt32_to_cpu(*phyh));
+
+		priv = dev->priv;
+
+		printf("Device flags are %x\n", priv->flags);
+		if (priv->flags & TSEC_SGMII)
+			fdt_setprop_cell(fdt, phynode, "reg", priv->phyaddr);
+	}
+}