U-Boot SPL 2023.04-dirty (Feb 25 2026 - 18:29:52 +0530) SYSFW ABI: 3.1 (firmware rev 0x0009 '9.0.6--v09.00.06 (Kool Koala)') EEPROM not available at 0x50, trying to read at 0x51 Reading on-board EEPROM at 0x51 failed -19 AVS init failed: -19 k3_lpddr4_freq_update: received freq change req: req type = 1, req no. = 0, ins tance = 0 freq = 1066500000, 1066500000, 19200000: k3_lpddr4_freq_update: timeout freq changed k3_lpddr4_freq_update: received freq change req: req type = 0, req no. = 1, ins tance = 0 freq = 1066500000, 1066500000, 19200000: k3_lpddr4_freq_update: timeout freq changed k3_lpddr4_freq_update: received freq change req: req type = 1, req no. = 2, ins tance = 0 freq = 1066500000, 1066500000, 19200000: k3_lpddr4_freq_update: timeout freq changed k3_lpddr4_freq_update: received freq change req: req type = 0, req no. = 3, ins tance = 0 freq = 1066500000, 1066500000, 19200000: k3_lpddr4_freq_update: timeout freq changed k3_lpddr4_freq_update: received freq change req: req type = 1, req no. = 4, ins tance = 0 freq = 1066500000, 1066500000, 19200000: k3_lpddr4_freq_update: timeout freq changed k3_lpddr4_freq_update: received freq change req: req type = 2, req no. = 5, ins tance = 0 freq = 1066500000, 1066500000, 19200000: k3_lpddr4_freq_update: timeout freq changed k3_lpddr4_freq_update: received freq change req: req type = 1, req no. = 6, ins tance = 0 freq = 1066500000, 1066500000, 19200000: k3_lpddr4_freq_update: timeout freq changed k3_lpddr4_freq_update: received freq change req: req type = 2, req no. = 7, ins tance = 0 freq = 1066500000, 1066500000, 19200000: k3_lpddr4_freq_update: timeout freq changed k3_lpddr4_freq_update: received freq change req: req type = 1, req no. = 8, ins tance = 0 freq = 1066500000, 1066500000, 19200000: k3_lpddr4_freq_update: timeout freq changed k3_lpddr4_freq_update: received freq change req: req type = 2, req no. = 9, ins tance = 0 freq = 1066500000, 1066500000, 19200000: k3_lpddr4_freq_update: timeout freq changed Trying to boot from MMC1 Warning: Detected image signing certificate on GP device. Skipping certificate to prevent boot failure. This will fail if the image was also encrypted Warning: Detected image signing certificate on GP device. Skipping certificate to prevent boot failure. This will fail if the image was also encrypted Warning: Detected image signing certificate on GP device. Skipping certificate to prevent boot failure. This will fail if the image was also encrypted Warning: Detected image signing certificate on GP device. Skipping certificate to prevent boot failure. This will fail if the image was also encrypted Warning: Detected image signing certificate on GP device. Skipping certificate to prevent boot failure. This will fail if the image was also encrypted Loading Environment from nowhere... OK init_env from device 17 not supported! Starting ATF on ARM64 core... NOTICE: BL31: v2.9(release):v2.9.0-dirty NOTICE: BL31: Built : 14:12:59, May 22 2023 I/TC: I/TC: OP-TEE version: 3.20.0 (gcc version 11.3.0 (GCC)) #1 Fri Jan 20 15:42:54 UTC 2023 aarch64 I/TC: WARNING: This OP-TEE configuration might be insecure! I/TC: WARNING: Please check https://urldefense.com/v3/__https://optee.readthedocs.io/en/latest/architecture/porting_guidelines.html__;!!G3vK!U3U3UevtBtreHCrdzkO-jjiLgfFCGRVVEtnYpG2kw10FHAMOIZDMcwUw18oxquEvbNbR4YuKV3MOgQ$ I/TC: Primary CPU initializing I/TC: SYSFW ABI: 3.1 (firmware rev 0x0009 '9.0.6--v09.00.06 (Kool Koala)') I/TC: HUK Initialized I/TC: Activated SA2UL device I/TC: Fixing SA2UL firewall owner for GP device I/TC: Enabled firewalls for SA2UL TRNG device I/TC: SA2UL TRNG initialized I/TC: SA2UL Drivers initialized I/TC: Primary CPU switching to normal world boot U-Boot SPL 2023.04-dirty (Feb 25 2026 - 18:28:54 +0530) SYSFW ABI: 3.1 (firmware rev 0x0009 '9.0.6--v09.00.06 (Kool Koala)') EEPROM not available at 0x50, trying to read at 0x51 Reading on-board EEPROM at 0x51 failed -121 The value of PLL8_SS_CTRL register 0x80000001 Successfully set the clock frequency to d Trying to boot from MMC1 Warning: Detected image signing certificate on GP device. Skipping certificate to prevent boot failure. This will fail if the image was also encrypted Warning: Detected image signing certificate on GP device. Skipping certificate to prevent boot failure. This will fail if the image was also encrypted U-Boot 2023.04-dirty (Feb 25 2026 - 18:28:54 +0530) SoC: J721E SR1.1 GP Model: Texas Instruments K3 J721E SoC EEPROM not available at 0x50, trying to read at 0x51 Reading on-board EEPROM at 0x51 failed -121 Board: J721EX-PM1-SOM rev E2 DRAM: 4 GiB Core: 113 devices, 33 uclasses, devicetree: separate Flash: 0 Bytes MMC: mmc@4f80000: 0, mmc@4fb0000: 1 Loading Environment from nowhere... OK 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 EEPROM not available at 0x50, trying to read at 0x51 Reading on-board EEPROM at 0x51 failed -121 Net: tst1_eth0: ethernet@46000000port@1 Hit any key to stop autoboot2: 0 => => => usb start starting USB... Bus usb@6000000: cdns-usb3-host usb@6000000: Unable to get USB2 phy (ret -2) cdns-usb3-host usb@6000000: Unable to get USB3 phy (ret -61) cdns-usb3-host usb@6000000: DRD version v1 (ID: 0004024e, rev: 00000200) cdns-usb3-host usb@6000000: Switching role 0 -> 1Register 2000840 NbrPorts 2 Starting the controller USB XHCI 1.00 cdns-usb3-host usb@6000000: Cadence USB3 core: probe succeed Bus usb@6400000: cdns-usb3-host usb@6400000: Unable to get USB2 phy (ret -61) cdns-usb3-host usb@6400000: Unable to get USB3 phy (ret -61) cdns-usb3-host usb@6400000: DRD version v1 (ID: 0004024e, rev: 00000200) cdns-usb3-host usb@6400000: Switching role 0 -> 1Register 2000840 NbrPorts 2 Starting the controller USB XHCI 1.00 cdns-usb3-host usb@6400000: Cadence USB3 core: probe succeed scanning bus usb@6000000 for devices... 8 USB Device(s) found scanning bus usb@6400000 for devices... 3 USB Device(s) found scanning usb for storage devices... 1 Storage Device(s) found => fatload usb 0 0x90000000 2/j7-main-r5f0_0-fw 5665588 bytes read in 297 ms (18.2 MiB/s) => rproc load 2 0x90000000 0x567334 Load Remote Processor 2 with data@addr=0x90000000 5665588 bytes: Success! => rproc list 2 - Name:'r5f@5c00000' type:'internal memory mapped' supports: load start stop reset => rproc is_running 2 Operation Failed with error (-38) =>