root@agilex3:~# rmdir /sys/kernel/config/device-tree/overlays/0 ; sleep 1 ; mkdir /sys/kernel/config/device-tree/overlays/0 ; cd /lib/firmware/ ; sleep 1; echo overlay.dtb >/sys/kernel/config/device-tree/overlays/0/path
rmdir: '/sys/kernel/config/device-tree/overlays/0': No such file or directory
[ 36.922294] fpga_manager fpga0: writing overlay.rbf to Stratix10 SOC FPGA Manager
[ 39.120291] OF: overlay: WARNING: memory leak will occur if overlay removed, property: /fpga-region/firmware-name
[ 39.130686] OF: overlay: WARNING: memory leak will occur if overlay removed, property: /fpga-region/config-complete-timeout-us
root@agilex3:/lib/firmware# rmdir /sys/kernel/config/device-tree/overlays/0 ; sleep 1 ; mkdir /sys/kernel/config/device-tree/overlays/0 ; cd /lib/firmware/ ; sleep 1; echo overlay.dtb >/sys/kernel/config/device-tree/overlays/0/path
[ 45.737387] fpga_manager fpga0: writing overlay.rbf to Stratix10 SOC FPGA Manager
[ 47.872751] OF: overlay: WARNING: memory leak will occur if overlay removed, property: /fpga-region/firmware-name
[ 47.886499] OF: overlay: WARNING: memory leak will occur if overlay removed, property: /fpga-region/config-complete-timeout-us
root@agilex3:/lib/firmware# rmdir /sys/kernel/config/device-tree/overlays/0 ; sleep 1 ; mkdir /sys/kernel/config/device-tree/overlays/0 ; cd /lib/firmware/ ; sleep 1; echo overlay.dtb >/sys/kernel/config/device-tree/overlays/0/path
[ 56.264190] fpga_manager fpga0: writing overlay.rbf to Stratix10 SOC FPGA Manager
[ 59.386742] arm-smmu-v3 16000000.iommu: CMD_SYNC timeout at 0x00004449 [hwprod 0x0000444a, hwcons 0x00004449]
[ 60.461430] arm-smmu-v3 16000000.iommu: CMD_SYNC timeout at 0x0000444b [hwprod 0x0000444c, hwcons 0x00004449]
[ 61.536055] arm-smmu-v3 16000000.iommu: CMD_SYNC timeout at 0x0000444d [hwprod 0x0000444e, hwcons 0x00004449]
[ 62.610600] arm-smmu-v3 16000000.iommu: CMD_SYNC timeout at 0x0000444f [hwprod 0x00004450, hwcons 0x00004449]
[ 63.685144] arm-smmu-v3 16000000.iommu: CMD_SYNC timeout at 0x00004451 [hwprod 0x00004452, hwcons 0x00004449]
[ 64.759689] arm-smmu-v3 16000000.iommu: CMD_SYNC timeout at 0x00004453 [hwprod 0x00004454, hwcons 0x00004449]
[ 64.769798] socfpga-dwmac 10830000.ethernet eth0: NETDEV WATCHDOG: CPU: 1: transmit queue 7 timed out 6452 ms
[ 65.844646] arm-smmu-v3 16000000.iommu: CMD_SYNC timeout at 0x00004455 [hwprod 0x00004456, hwcons 0x00004449]
[ 66.919264] arm-smmu-v3 16000000.iommu: CMD_SYNC timeout at 0x00004457 [hwprod 0x00004458, hwcons 0x00004449]
[ 66.934688] socfpga-dwmac 10830000.ethernet eth0: Reset adapter.
U-Boot SPL 2025.10 (May 18 2026 - 08:34:29 +0000)
Reset state: Cold
MPU 800000 kHz
L4 Main 400000 kHz
L4 sys free 100000 kHz
L4 MP 200000 kHz
L4 SP 100000 kHz
SDMMC 200000 kHz
init_mem_cal: Initial DDR calibration IO96B_0 succeed
DDR: Calibration success
is_mailbox_spec_compatible: IOSSM mailbox version: 1
LPDDR4: 1792 MiB
ecc_interrupt_status: ECC error number detected on IO96B_0: 0
SDRAM-ECC: Initialized success
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