1 files changed, 101 insertions, 0 deletions
diff --git a/roms/u-boot/board/freescale/t208xrdb/eth_t208xrdb.c b/roms/u-boot/board/freescale/t208xrdb/eth_t208xrdb.c
new file mode 100644
index 000000000..e4592eac1
--- /dev/null
+++ b/roms/u-boot/board/freescale/t208xrdb/eth_t208xrdb.c
@@ -0,0 +1,101 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2014 Freescale Semiconductor, Inc.
+ * Copyright 2021 NXP
+ *
+ * Shengzhou Liu <Shengzhou.Liu@freescale.com>
+ */
+
+#include <common.h>
+#include <command.h>
+#include <fdt_support.h>
+#include <net.h>
+#include <netdev.h>
+#include <asm/mmu.h>
+#include <asm/processor.h>
+#include <asm/immap_85xx.h>
+#include <asm/fsl_law.h>
+#include <asm/fsl_serdes.h>
+#include <asm/fsl_portals.h>
+#include <asm/fsl_liodn.h>
+#include <malloc.h>
+#include <fm_eth.h>
+#include <fsl_mdio.h>
+#include <miiphy.h>
+#include <phy.h>
+#include <fsl_dtsec.h>
+#include <asm/fsl_serdes.h>
+
+extern u8 get_hw_revision(void);
+
+/* Disable the MAC5 and MAC6 "fsl,fman-memac" nodes and the two
+ * "fsl,dpa-ethernet" nodes that reference them.
+ */
+void fdt_fixup_board_fman_ethernet(void *fdt)
+{
+	int mac_off, eth_off, i;
+	char mac_path[2][42] = {
+		"/soc@ffe000000/fman@400000/ethernet@e8000",
+		"/soc@ffe000000/fman@400000/ethernet@ea000",
+	};
+	u32 eth_ph;
+
+	for (i = 0; i < 2; i++) {
+		/* Disable the MAC node */
+		mac_off = fdt_path_offset(fdt, mac_path[i]);
+		if (mac_off < 0)
+			continue;
+		fdt_status_disabled(fdt, mac_off);
+
+		/* Disable the fsl,dpa-ethernet node that points to the MAC.
+		 * The fsl,fman-mac property refers to the MAC's phandle.
+		 */
+		eth_ph = fdt_get_phandle(fdt, mac_off);
+		if (eth_ph <= 0)
+			continue;
+
+		eth_off = fdt_node_offset_by_prop_value(fdt, -1, "fsl,fman-mac",
+							&eth_ph,
+							sizeof(eth_ph));
+		if (eth_off >= 0)
+			fdt_status_disabled(fdt, eth_off);
+	}
+}
+
+/* Update the address of the second Aquantia PHY on boards revision D and up.
+ * Also rename the PHY node to align with the address change.
+ */
+void fdt_fixup_board_phy(void *fdt)
+{
+	const char phy_path[] =
+		"/soc@ffe000000/fman@400000/mdio@fd000/ethernet-phy@1";
+	int ret, offset, new_addr = AQR113C_PHY_ADDR2;
+	char new_name[] = "ethernet-phy@00";
+
+	if (get_hw_revision() == 'C')
+		return;
+
+	offset = fdt_path_offset(fdt, phy_path);
+	if (offset < 0) {
+		printf("ethernet-phy@1 node not found in the dts\n");
+		return;
+	}
+
+	ret = fdt_setprop(fdt, offset, "reg", &new_addr, sizeof(new_addr));
+	if (ret < 0) {
+		printf("Unable to set 'reg' for node ethernet-phy@1: %s\n",
+		       fdt_strerror(ret));
+		return;
+	}
+
+	sprintf(new_name, "ethernet-phy@%x", new_addr);
+	ret = fdt_set_name(fdt, offset, new_name);
+	if (ret < 0)
+		printf("Unable to rename node ethernet-phy@1: %s\n",
+		       fdt_strerror(ret));
+}
+
+void fdt_fixup_board_enet(void *fdt)
+{
+	return;
+}