U-Boot SPL 2020.01-dirty (Jun 25 2021 - 16:20:09 -0500) Trying to boot from SPI U-Boot 2020.01-dirty (Jun 25 2021 - 16:20:09 -0500) CPU : AM335X-GP rev 2.1 Model: TI AM335x EVM DRAM: 1 GiB WDT: Started with servicing (60s timeout) NAND: 0 MiB MMC: OMAP SD/MMC: 0 Loading Environment from SPI Flash... Invalid bus 0 (err=-19) *** Warning - spi_flash_probe_bus_cs() failed, using default environment not set. Validating first E-fuse MAC Net: Could not get PHY for ethernet@4a100000: addr 0 eth0: ethernet@4a100000 Warning: usb_ether MAC addresses don't match: Address in ROM is de:ad:be:ef:00:01 Address in environment is 1c:ba:8c:f0:79:11 , eth1: usb_ether Hit any key to stop autoboot: 2 0 =>