U-Boot 2024.04-rc4 (Mar 12 2024 - 17:05:43 +0100)

DRAM:  128 MiB (effective 3.1 GiB)
RPI 4 Model B (0xc03115)
Core:  210 devices, 16 uclasses, devicetree: board
MMC:   mmcnr@7e300000: 1, mmc@7e340000: 0
Loading Environment from FAT... Unable to read "uboot.env" from mmc0:1... 
In:    serial,usbkbd
Out:   serial,vidconsole
Err:   serial,vidconsole
Net:   eth0: ethernet@7d580000
PCIe BRCM: link up, 5.0 Gbps x1 (SSC)
Hit any key to stop autoboot:  0 
Card did not respond to voltage select! : -110
Bus xhci_pci: Register 5000420 NbrPorts 5
Starting the controller
USB XHCI 1.00
scanning bus xhci_pci for devices... 2 USB Device(s) found
ethernet@7d580000 Waiting for PHY auto negotiation to complete......... TIMEOUT !
bcmgenet: PHY startup failed: -110
ethernet@7d580000 Waiting for PHY auto negotiation to complete......... TIMEOUT !
bcmgenet: PHY startup failed: -110
U-Boot> 
U-Boot> 
U-Boot> 
U-Boot> 
U-Boot> printenv 
arch=arm
baudrate=115200
board=rpi
board_name=4 Model B
board_rev=0x11
board_rev_scheme=1
board_revision=0xC03115
boot_targets=mmc usb pxe dhcp
bootcmd=bootflow scan
bootdelay=2
cpu=armv8
dfu_alt_info=u-boot.bin fat 0 1;uboot.env fat 0 1; config.txt fat 0 1;Image fat 0 1
dhcpuboot=usb start; dhcp u-boot.uimg; bootm
ethact=ethernet@7d580000
ethaddr=d8:3a:dd:b0:3f:a0
fdt_addr=7fe2500
fdt_addr_r=0x02600000
fdt_high=ffffffffffffffff
fdtcontroladdr=7b1a2e0
fdtfile=broadcom/bcm2711-rpi-4-b.dtb
initrd_high=ffffffffffffffff
kernel_addr_r=0x00080000
loadaddr=0x1000000
preboot=pci enum;
pxefile_addr_r=0x02500000
ramdisk_addr_r=0x02700000
scriptaddr=0x02400000
serial#=10000000fb1b38b1
soc=bcm283x
stderr=serial,vidconsole
stdin=serial,usbkbd
stdout=serial,vidconsole
usbethaddr=d8:3a:dd:b0:3f:a0
vendor=raspberrypi

Environment size: 814/16380 bytes
U-Boot>