1 files changed, 108 insertions, 0 deletions
diff --git a/roms/u-boot/include/phy_interface.h b/roms/u-boot/include/phy_interface.h
new file mode 100644
index 000000000..ebb18ecd4
--- /dev/null
+++ b/roms/u-boot/include/phy_interface.h
@@ -0,0 +1,108 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright 2011 Freescale Semiconductor, Inc.
+ * Copyright 2020 NXP
+ *	Andy Fleming <afleming@gmail.com>
+ *
+ * This file pretty much stolen from Linux's mii.h/ethtool.h/phy.h
+ */
+
+#ifndef _PHY_INTERFACE_H
+#define _PHY_INTERFACE_H
+
+#include <string.h>
+
+typedef enum {
+	PHY_INTERFACE_MODE_MII,
+	PHY_INTERFACE_MODE_GMII,
+	PHY_INTERFACE_MODE_SGMII,
+	PHY_INTERFACE_MODE_SGMII_2500,
+	PHY_INTERFACE_MODE_QSGMII,
+	PHY_INTERFACE_MODE_TBI,
+	PHY_INTERFACE_MODE_RMII,
+	PHY_INTERFACE_MODE_RGMII,
+	PHY_INTERFACE_MODE_RGMII_ID,
+	PHY_INTERFACE_MODE_RGMII_RXID,
+	PHY_INTERFACE_MODE_RGMII_TXID,
+	PHY_INTERFACE_MODE_RTBI,
+	PHY_INTERFACE_MODE_1000BASEX,
+	PHY_INTERFACE_MODE_2500BASEX,
+	PHY_INTERFACE_MODE_XGMII,
+	PHY_INTERFACE_MODE_XAUI,
+	PHY_INTERFACE_MODE_RXAUI,
+	PHY_INTERFACE_MODE_SFI,
+	PHY_INTERFACE_MODE_INTERNAL,
+	PHY_INTERFACE_MODE_25G_AUI,
+	PHY_INTERFACE_MODE_XLAUI,
+	PHY_INTERFACE_MODE_CAUI2,
+	PHY_INTERFACE_MODE_CAUI4,
+	PHY_INTERFACE_MODE_NCSI,
+	PHY_INTERFACE_MODE_XFI,
+	PHY_INTERFACE_MODE_USXGMII,
+	PHY_INTERFACE_MODE_NONE,	/* Must be last */
+
+	PHY_INTERFACE_MODE_COUNT,
+} phy_interface_t;
+
+static const char * const phy_interface_strings[] = {
+	[PHY_INTERFACE_MODE_MII]		= "mii",
+	[PHY_INTERFACE_MODE_GMII]		= "gmii",
+	[PHY_INTERFACE_MODE_SGMII]		= "sgmii",
+	[PHY_INTERFACE_MODE_SGMII_2500]		= "sgmii-2500",
+	[PHY_INTERFACE_MODE_QSGMII]		= "qsgmii",
+	[PHY_INTERFACE_MODE_TBI]		= "tbi",
+	[PHY_INTERFACE_MODE_RMII]		= "rmii",
+	[PHY_INTERFACE_MODE_RGMII]		= "rgmii",
+	[PHY_INTERFACE_MODE_RGMII_ID]		= "rgmii-id",
+	[PHY_INTERFACE_MODE_RGMII_RXID]		= "rgmii-rxid",
+	[PHY_INTERFACE_MODE_RGMII_TXID]		= "rgmii-txid",
+	[PHY_INTERFACE_MODE_RTBI]		= "rtbi",
+	[PHY_INTERFACE_MODE_1000BASEX]		= "1000base-x",
+	[PHY_INTERFACE_MODE_2500BASEX]		= "2500base-x",
+	[PHY_INTERFACE_MODE_XGMII]		= "xgmii",
+	[PHY_INTERFACE_MODE_XAUI]		= "xaui",
+	[PHY_INTERFACE_MODE_RXAUI]		= "rxaui",
+	[PHY_INTERFACE_MODE_SFI]		= "sfi",
+	[PHY_INTERFACE_MODE_INTERNAL]		= "internal",
+	[PHY_INTERFACE_MODE_25G_AUI]		= "25g-aui",
+	[PHY_INTERFACE_MODE_XLAUI]		= "xlaui4",
+	[PHY_INTERFACE_MODE_CAUI2]		= "caui2",
+	[PHY_INTERFACE_MODE_CAUI4]		= "caui4",
+	[PHY_INTERFACE_MODE_NCSI]		= "NC-SI",
+	[PHY_INTERFACE_MODE_XFI]		= "xfi",
+	[PHY_INTERFACE_MODE_USXGMII]		= "usxgmii",
+	[PHY_INTERFACE_MODE_NONE]		= "",
+};
+
+/* Backplane modes:
+ * are considered a sub-type of phy_interface_t: XGMII
+ * and are specified in "phy-connection-type" with one of the following strings
+ */
+static const char * const backplane_mode_strings[] = {
+	"10gbase-kr",
+	"40gbase-kr4",
+};
+
+static inline const char *phy_string_for_interface(phy_interface_t i)
+{
+	/* Default to unknown */
+	if (i > PHY_INTERFACE_MODE_NONE)
+		i = PHY_INTERFACE_MODE_NONE;
+
+	return phy_interface_strings[i];
+}
+
+static inline bool is_backplane_mode(const char *phyconn)
+{
+	int i;
+
+	if (!phyconn)
+		return false;
+	for (i = 0; i < ARRAY_SIZE(backplane_mode_strings); i++) {
+		if (!strcmp(phyconn, backplane_mode_strings[i]))
+			return true;
+	}
+	return false;
+}
+
+#endif /* _PHY_INTERFACE_H */