Part Number: TDA4VM
Hi, Dear expert
As title description, I think QNX hypervisor boot success, but it try do download file system failed.

Do you have debug direction for us?
log information as below.
U-Boot 2021.01-g62a9e51344 (May 02 2023 - 15:41:16 +0000) SoC: J721E SR1.1 GP Model: Texas Instruments K3 J721E SoC Board: J721EX-PM2-SOM rev A DRAM: 4 GiB Flash: 64 MiB MMC: sdhci@4f80000: 0, sdhci@4fb0000: 1 Loading Environment from FAT... *** Warning - bad CRC, using default environment In: serial@2800000 Out: serial@2800000 Err: serial@2800000 am65_cpsw_nuss ethernet@46000000: K3 CPSW: nuss_ver: 0x6BA00101 cpsw_ver: 0x6BA80100 ale_ver: 0x00293904 Ports:1 mdio_freq:1000000 Detected: J7X-BASE-CPB rev A Detected: J7X-VSC8514-ETH rev A cdns,sierra serdes@5000000: sierra probed Net: eth0: ethernet@46000000port@1 Hit any key to stop autoboot: 0 switch to partitions #0, OK mmc1 is current device SD/MMC found on device 1 Failed to load 'boot.scr' 556 bytes read in 8 ms (67.4 KiB/s) Loaded env from uEnv.txt Importing environment from mmc1 ... Running uenvcmd ... gpio: pin gpio@22_17 (gpio 281) value is 1 gpio: pin gpio@22_16 (gpio 280) value is 0 k3_r5f_rproc r5f@41000000: Core 1 is already in use. No rproc commands work k3_r5f_rproc r5f@41400000: Core 2 is already in use. No rproc commands work 1428856 bytes read in 68 ms (20 MiB/s) Load Remote Processor 2 with data@addr=0x82000000 1428856 bytes: Success! 301996 bytes read in 23 ms (12.5 MiB/s) Load Remote Processor 3 with data@addr=0x82000000 301996 bytes: Success! Failed to load '/lib/firmware/j7-main-r5f1_0-fw' Failed to load '/lib/firmware/j7-main-r5f1_1-fw' 1334004 bytes read in 66 ms (19.3 MiB/s) Load Remote Processor 6 with data@addr=0x82000000 1334004 bytes: Success! 1334004 bytes read in 66 ms (19.3 MiB/s) Load Remote Processor 7 with data@addr=0x82000000 1334004 bytes: Success! 12848992 bytes read in 213 ms (57.5 MiB/s) Load Remote Processor 8 with data@addr=0x82000000 12848992 bytes: Success! 8292468 bytes read in 362 ms (21.8 MiB/s) ## Starting application at 0x80080000 ... MMU: 16-bit ASID 44-bit PA TCR_EL1=b5183519 ARM GIC-500 r1p1, arch v3.0 detected gic_v3_lpi_add_entry for vectors 8192 -> 8447, Ok gic_v3_lpi_add_entry for vectors 8448 -> 65535, Ok No SPI intrinfo. Add default entry for 32 -> 991 vectors, Ok LPI config table #1 @ 000000008000f000, callout vaddr: ffffff8040251000 cpu0: MPIDR=80000000 cpu0: MIDR=411fd080 Cortex-A72 r1p0 cpu0: CWG=4 ERG=4 Dminline=4 Iminline=4 PIPT cpu0: CLIDR=a200023 LoUU=1 LoC=2 LoUIS=1 cpu0: L1 Icache 48K linesz=64 set/way=256/3 cpu0: L1 Dcache 32K linesz=64 set/way=256/2 cpu0: L2 Unified 1024K linesz=64 set/way=1024/16 Enabling ITS 0 ITS queue at 0000000080020000, num slots: 256 Issue MAPC/SYNC/INVALL commands for ICID 0 update CWRITER to 0x00000060 Waiting for all commands to be processed ... Done in 1 tries Enable LPIs in GICR_CTLR @ 0000000001900000 for CPU0 Display set to R5 TI: Not configuring pcie to avoid serdes conflict with EthFw using QSGMII board Total Available L3 cache (MSMC SRAM): 0 bytes Loading IFS...decompressing...done I/TC: Secondary CPU 1 initializing I/TC: Secondary CPU 1 switching to normal world boot cpu1: MPIDR=80000001 cpu1: MIDR=411fd080 Cortex-A72 r1p0 cpu1: CWG=4 ERG=4 Dminline=4 Iminline=4 PIPT cpu1: CLIDR=a200023 LoUU=1 LoC=2 LoUIS=1 cpu1: L1 Icache 48K linesz=64 set/way=256/3 cpu1: L1 Dcache 32K linesz=64 set/way=256/2 cpu1: L2 Unified 1024K linesz=64 set/way=1024/16 ITS 0 already Enabled ITS queue at 0000000080020000, num slots: 256 Issue MAPC/SYNC/INVALL commands for ICID 1 update CWRITER to 0x000000c0 Waiting for all commands to be processed ... Done in 1 tries Enable LPIs in GICR_CTLR @ 0000000001920000 for CPU1 System page at phys:0000000080023000 user:ffffff8040275000 kern:ffffff8040272000 Starting next program at vffffff8060097300 All ClockCycles offsets within tolerance Welcome to QNX Neutrino 7.1.0 on the TI J721E EVM Board!! Starting random service ... start serial driver Setting OS clock from RTC Starting MMC/SD memory card driver... eMMC Starting MMC/SD memory card driver... SD Starting XHCI driver on USB3SS0 and USB3SS1 Path=0 - am65x target=0 lun=0 Direct-Access(0) - SDMMC: S0J56X Rev: 1.0 Setting environment variables... done.. Mounting the sd .. mount: Can't mount /ti_fs (type dos) mount: Possible reason: Invalid argument Looking for user script to run: /ti_fs/scripts/user.sh Unable to access /ti_fs/scripts/user.sh done... J7EVM#
Many Thanks
Gibbs