U-Boot SPL 2020.01-gf9b0d030d3 (Jun 17 2020 - 15:08:08 +0000) SYSFW ABI: 3.0 (firmware rev 0x0014 '20.04.1-v2020.04a (Terrific Lla') Trying to boot from DFU ######DOWNLOAD ... OK Ctrl+C to exit ... Loading Environment from MMC... *** Warning - No MMC card found, using default environment init_env from device 18 not supported! Loading rproc fw image from device 18 not supported! Loading rproc fw image from device 18 not supported! Starting ATF on ARM64 core... NOTICE: BL31: v2.3():07.00.00.005-dirty NOTICE: BL31: Built : 14:33:55, Jun 17 2020 U-Boot SPL 2020.01-gf9b0d030d3 (Jun 17 2020 - 14:34:25 +0000) SYSFW ABI: 3.0 (firmware rev 0x0014 '20.04.1-v2020.04a (Terrific Lla') Detected: J7X-BASE-CPB rev E3 Detected: J7X-VSC8514-ETH rev E2 Trying to boot from DFU ########DOWNLOAD ... OK Ctrl+C to exit ... U-Boot 2019.01-g333c3e72d3-dirty (Jun 24 2020 - 09:40:51 +0530) SoC: J721E PG 1.0 Model: Texas Instruments K3 J721E SoC Board: J721EX-PM2-SOM rev E7 DRAM: 4 GiB Flash: 0 Bytes MMC: sdhci@4f80000: 0, sdhci@4fb0000: 1 Loading Environment from MMC... OK In: serial@2800000 Out: serial@2800000 Err: serial@2800000 Detected: J7X-BASE-CPB rev E3 Detected: J7X-VSC8514-ETH rev E2 Net: eth0: ethernet@046000000 Hit any key to stop autoboot: 0 => mmc part Partition Map for MMC device 0 -- Partition Type: EFI Part Start LBA End LBA Name Attributes Type GUID Partition GUID 1 0x00000022 0x01da3fde "rootfs" attrs: 0x0000000000000000 type: ebd0a0a2-b9e5-4433-87c0-68b6b72699c7 guid: d117f98e-6f2c-d04b-a5b2-331a19f91cb2 => printenv dfu_alt_info_mmc dfu_alt_info_mmc=boot part 1 1;rootfs part 1 2;tiboot3.bin fat 1 1;tispl.bin fat 1 1;u-boot.img fat 1 1;uEnv.txt fat 1 1;sysfw.itb fat 1 1 => setenv dfu_alt_info ${dfu_alt_info_mmc} => dfu 0 mmc 0 Couldn't find part #2 on mmc device #1 DFU entities configuration failed! (partition table does not match dfu_alt_info?) dfu - Device Firmware Upgrade Usage: dfu [list] - device firmware upgrade via on device , attached to interface [list] - list available alt settings =>