My Zero 2GB would sometimes fails to boot up into kernel, but enters uboot.
Seems fails to find mmc partitions.
The failure rate is like 1/20times.
UART LOG attached here,
U-Boot 2021.07-24129-g105a2deb65 (Dec 14 2021 - 14:20:39 +0800) radxa-zero
Model: Radxa Zero
SoC: Amlogic Meson G12A (S905Y2) Revision 28:c (30:2)
DRAM: 2 GiB
MMC: sd@ffe03000: 0, sd@ffe05000: 1, mmc@ffe07000: 2
Loading Environment from nowhere… OK
In: serial
Out: serial
Err: serial
Net: Net Initialization Skipped
No ethernet found.
Hit any key to stop autoboot: 0
Card did not respond to voltage select! : -110
Card did not respond to voltage select! : -110
switch to partitions #0, OK
mmc2(part 0) is current device
Scanning mmc 2:1…
Found U-Boot script /boot.scr
** No partition table - mmc 2 **
Couldn’t find partition mmc 2:1
Can’t set block device
Executing script at 08000000
Wrong image format for “source” command
SCRIPT FAILED: continuing…
** No partition table - mmc 2 **
Couldn’t find partition mmc 2:1
** No partition table - mmc 2 **
Couldn’t find partition mmc 2:1
** No partition table - mmc 2 **
Couldn’t find partition mmc 2:1
** No partition table - mmc 2 **
Couldn’t find partition mmc 2:1
** No partition table - mmc 2 **
Couldn’t find partition mmc 2:1
** No partition table - mmc 2 **
Couldn’t find partition mmc 2:1
** No partition table - mmc 2 **
Couldn’t find partition mmc 2:1
libfdt fdt_check_header(): FDT_ERR_BADMAGIC
Card did not respond to voltage select! : -110
Scanning disk sd@ffe03000.blk…
Disk sd@ffe03000.blk not ready
Card did not respond to voltage select! : -110
Scanning disk sd@ffe05000.blk…
Disk sd@ffe05000.blk not ready
Scanning disk mmc@ffe07000.blk…
** fs_devread read error - block
Failed to mount ext2 filesystem…
** Unrecognized filesystem type **
Found 1 disks
No EFI system partition
BootOrder not defined
EFI boot manager: Cannot load any image
** No partition table - mmc 2 **
Couldn’t find partition mmc 2:1
starting USB…
Bus usb@ff500000: Register 3000140 NbrPorts 3
Starting the controller
USB XHCI 1.10
scanning bus usb@ff500000 for devices… 9 USB Device(s) found
scanning usb for storage devices… 0 Storage Device(s) found
Device 0: unknown device
No ethernet found.
missing environment variable: pxeuuid
missing environment variable: bootfile
Retrieving file: pxelinux.cfg/00000000
No ethernet found.
missing environment variable: bootfile
Retrieving file: pxelinux.cfg/0000000
No ethernet found.
missing environment variable: bootfile
Retrieving file: pxelinux.cfg/000000
No ethernet found.
missing environment variable: bootfile
Retrieving file: pxelinux.cfg/00000
No ethernet found.
missing environment variable: bootfile
Retrieving file: pxelinux.cfg/0000
No ethernet found.
missing environment variable: bootfile
Retrieving file: pxelinux.cfg/000
No ethernet found.
missing environment variable: bootfile
Retrieving file: pxelinux.cfg/00
No ethernet found.
missing environment variable: bootfile
Retrieving file: pxelinux.cfg/0
No ethernet found.
missing environment variable: bootfile
Retrieving file: pxelinux.cfg/default-arm-meson-u200
No ethernet found.
missing environment variable: bootfile
Retrieving file: pxelinux.cfg/default-arm-meson
No ethernet found.
missing environment variable: bootfile
Retrieving file: pxelinux.cfg/default-arm
No ethernet found.
missing environment variable: bootfile
Retrieving file: pxelinux.cfg/default
No ethernet found.
Config file not found
No ethernet found.
No ethernet found.
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