mach-k3: am642_init: Probe AM65 CPSW NUSS for R5/A53 SPL

In order to support Ethernet boot on AM64x, probe AM65 CPSW NUSS.

Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
diff --git a/arch/arm/mach-k3/am642_init.c b/arch/arm/mach-k3/am642_init.c
index 958fa05..543dea0 100644
--- a/arch/arm/mach-k3/am642_init.c
+++ b/arch/arm/mach-k3/am642_init.c
@@ -199,6 +199,13 @@
 	if (ret)
 		panic("DRAM init failed: %d\n", ret);
 #endif
+	if (IS_ENABLED(CONFIG_SPL_ETH) && IS_ENABLED(CONFIG_TI_AM65_CPSW_NUSS) &&
+	    spl_boot_device() == BOOT_DEVICE_ETHERNET) {
+		struct udevice *cpswdev;
+
+		if (uclass_get_device_by_driver(UCLASS_MISC, DM_DRIVER_GET(am65_cpsw_nuss), &cpswdev))
+			printf("Failed to probe am65_cpsw_nuss driver\n");
+	}
 }
 
 u32 spl_mmc_boot_mode(const u32 boot_device)