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Diffstat (limited to 'board/freescale/common/sgmii_riser.c')
-rw-r--r--board/freescale/common/sgmii_riser.c65
1 files changed, 65 insertions, 0 deletions
diff --git a/board/freescale/common/sgmii_riser.c b/board/freescale/common/sgmii_riser.c
index 5ccd6bc..aeacb91 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);
+ }
+}