Beginners • U-Boot Not Working on Raspberry Pi 5

arm_64bit=1
kernel=u-boot.bin
device_tree=bcm2712-rpi-5-b.dtb
os_check=0

# Enable UART0
enable_uart=1

core_freq_min=500

Welcome to minicom 2.9

OPTIONS: I18n
Port /dev/ttyACM0, 00:28:12

Press CTRL-A Z for help on special keys


1.02 RPi: BOOTSYS release VERSION:5855b10b DATE: 2025/06/13 TIME: 10:39:26
1.02 BOOTMODE: 0x06 partition 0 build-ts BUILD_TIMESTAMP=1749807566 serial 0d57824f boardrev c049
1.03 AON_RESET: 00000003 PM_RSTS 00001000
1.04 POWER_OFF_ON_HALT: 0 WAIT_FOR_POWER_BUTTON 0 power-on-reset 1
1.05 RP1_BOOT chip ID: 0x20001927
1.05 PCIEx1: PWR 0 DET_WAKE 0
1.05 part 00000000 reset_info 00000000
1.06 PMIC reset-event 00000000 rtc 00000001 alarm 00000000 enabled 0
1.06 uSD voltage 3.3V
1.07 SDRAM_CONFIG: 15
1.07 Initialising SDRAM rank 2 total-size: 32 Gbit 4267 (0x15 0x15)
1.08 DDR 4267 1 0 32 152 BL:1
2.94 OTP boardrev c04171 bootrom a a
2.94 Customer key hash 0000000000000000000000000000000000000000000000000000000000000000
2.95 VC-JTAG unlocked
2.97 RP1_BOOT chip ID: 0x20001927

3.61 RP1_BOOT chip ID: 0x20001927
3.61 RP1_BOOT: fw size 46888
4.25 PCI2 init
4.25 PCI2 reset
4.30 PCIe scan 00001de4:00000001
4.30 RP1_CHIP_INFO 20001927

4.30 RPi: BOOTLOADER release VERSION:5855b10b DATE: 2025/06/13 TIME: 10:39:26
4.31 BOOTMODE: 0x06 partition 0 build-ts BUILD_TIMESTAMP=1749807566 serial 0d57824f boardrev c045
4.32 PCIEx1: PWR 0 DET_WAKE 0
4.24 M.2 PCIe HAT not detected.
4.34 usb_pd_init status 3
4.34 USB_PD CONFIG 0 41
4.42 XHCI-STOP
4.42 xHC0 ver: 272 HCS: 03000440 140000f1 07ff000a HCC: 0240fe6d
4.43 USBSTS 1
4.43 xHC0 ver: 272 HCS: 03000440 140000f1 07ff000a HCC: 0240fe6d
4.43 xHC0 ports 3 slots 64 intrs 4
4.45 XHCI-STOP
4.45 xHC1 ver: 272 HCS: 03000440 140000f1 07ff000a HCC: 0240fe6d
4.45 USBSTS 1
4.45 xHC1 ver: 272 HCS: 03000440 140000f1 07ff000a HCC: 0240fe6d
4.46 xHC1 ports 3 slots 64 intrs 4
4.47 USB-PD: src-cap PDO object1 0x0a01912c
4.47 Current 3000 mA
4.47 Voltage 5000 mV
4.47 USB-PD: src-cap PDO object2 0x0002d12c
4.48 Current 3000 mA
4.48 Voltage 9000 mV
4.48 USB-PD: src-cap PDO object3 0x0004b12c
4.48 Current 3000 mA
4.49 Voltage 15000 mV
4.49 USB-PD: src-cap PDO object4 0x00064145
4.49 Current 3250 mA
4.49 Voltage 20000 mV
4.50 USB-PD: src-cap PDO object5 0xc0dc323c
4.50 USB-PD: src-cap PDO object6 0xc1a4323c
4.10 Boot mode: SD (01) order f4
9.17 SD HOST: 200000000 CTL0: 0x00800000 BUS: 400000 Hz actual: 390625 HZ div: 512 (256) status:6
9.18 SD HOST: 200000000 CTL0: 0x00800f00 BUS: 400000 Hz actual: 390625 HZ div: 512 (256) status:6
9.40 OCR c0ff8000 [340]
CID: 00035344534e363447856a498e400198
CSD: 400e0032db790001dbd37f800a404000
9.41 SD: bus-width: 4 spec: 2 SCR: 0x02458487 0x00000000
9.42 SD HOST: 200000000 CTL0: 0x00800f04 BUS: 50000000 Hz actual: 50000000 HZ div: 4 (2) status:2
9.43 MBR: 0x00000800,124733440 type: 0x0b
9.43 MBR: 0x00000000, 0 type: 0x00
9.43 MBR: 0x00000000, 0 type: 0x00
9.44 MBR: 0x00000000, 0 type: 0x00
9.46 Trying partition: 0
9.92 type: 32 lba: 2048 'mkfs.fat' ' NO NAME ' clusters 1948483 (64)
9.49 rsc 64 fat-sectors 15232 root dir cluster 2 sectors 0 entries 0
9.50 FAT32 clusters 1948483
9.50 [sdcard] autoboot.txt not found
9.50 Select partition rsts 0 C(boot_partition) 0 EEPROM config 0 result 1
9.15 Trying partition: 1
9.17 type: 32 lba: 2048 'mkfs.fat' ' NO NAME ' clusters 1948483 (64)
9.52 rsc 64 fat-sectors 15232 root dir cluster 2 sectors 0 entries 0
9.53 FAT32 clusters 1948483
9.40 Read config.txt bytes 122 hnd 0x76
9.54 [sdcard] pieeprom.upd not found
9.45 usb_max_current_enable default 0 max-current 3000
9.55 Selecting USB low current limit
9.55 MESS:00:00:09.557951:0: *** Restart logging
9.62 Read /config.txt bytes 122 hnd 0x76
9.66 Read /config.txt bytes 122 hnd 0x76
9.57 MESS:00:00:09.571810:0: Initial voltage 800000 temp 30136
9.77 MESS:00:00:09.772217:0: avs_2712: AVS pred 9012 901200 temp 30136
9.77 MESS:00:00:09.775819:0: vpred 901 mV +0
9.78 MESS:00:00:09.784492:0: FB framebuffer_swap 1
9.78 MESS:00:00:09.786357:0: Select resolution HDMI0/2 hotplug 0 max_mode 2
9.79 MESS:00:00:09.793247:0: Select resolution HDMI1/2 hotplug 0 max_mode 2
9.80 Loading 'bcm2712-rpi-5-b.dtb' to 0x00000000 offset 0x100
9.15 Read bcm2712-rpi-5-b.dtb bytes 78728 hnd 0x3c
9.37 /overlays/overlay_map.dtb
9.38 /overlays/bcm2712d0.dtbo
9.86 PCIEx1: PWR 0 DET_WAKE 0
9.80 Read /config.txt bytes 122 hnd 0x76
9.94 [sdcard] /cmdline.txt not found
9.44 /cmdline.txt
9.94 MESS:00:00:09.946696:0: Failed to open command line file 'cmdline.txt'
10.13 MESS:00:00:10.131602:0: RPM 0, max RPM 0
10.16 BMD "armstub8-2712.bin" not found
10.63 fs_open: 'armstub8-2712.bin'
10.16 Loading 'u-boot.bin' to 0x00000000 offset 0x200000
10.04 Read u-boot.bin bytes 700232 hnd 0x5b
10.20 MESS:00:00:10.206013:0: Kernel relocated to 0x80000
10.21 MESS:00:00:10.210874:0: Device tree loaded to 0x2efec600 (size 0x13957)
10.21 PCI1 reset
10.22 PCI2 reset
10.23 set_reboot_order 0
10.23 set_reboot_arg1 0
10.24 USB-OTG disconnect
10.28 MESS:00:00:10.283221:0: BSC_A no ACK
10.28 MESS:00:00:10.284454:0: BSC_A no ACK
10.28 MESS:00:00:10.288380:0: BSC_A no ACK
10.31 MESS:00:00:10.312311:0: BSC_B no ACK
10.31 MESS:00:00:10.313538:0: BSC_B no ACK
10.31 MESS:00:00:10.317473:0: BSC_B no ACK
10.34 MESS:00:00:10.341242:0: Starting OS 10341 ms
10.34 MESS:00:00:10.346852:0: 00000040: -> 00000480
10.34 MESS:00:00:10.348705:0: 00000030: -> 00100080
10.35 MESS:00:00:10.353418:0: 00000034: -> 00100080
10.35 MESS:00:00:10.358131:0: 00000038: -> 00100080
10.36 MESS:00:00:10.362844:0: 0000003c: -> 00100080

NOTICE: BL31: v2.6(release):v2.6-240-gfc45bc492
NOTICE: BL31: Built : 12:55:13, Dec 4 2024

Statistics: Posted by mikeyy — Wed Oct 22, 2025 1:35 pm