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products:sbc:edge2:troubleshooting:edge2-uboot-uefi

This is an old revision of the document!


Edge2 Uboot EFI

WIP: thinking about how to find the best way I have some ideas but I need to check all

partitions dump
master@universe:/tmp/uboot$ sfdisk --dump /dev/sda
 
label: gpt
label-id: 73987B6B-4974-4C94-A3E8-58AB2EB7A946
device: /dev/sda
unit: sectors
first-lba: 34
last-lba: 31116254
 
/dev/sda1 : start=        2048, size=       16384, type=F808D051-1602-4DCD-9452-F9637FEFC49A, uuid=B750E44E-833F-4A30-C38C-B117241D84D4, name="uboot"
SPL boot log
U-Boot SPL board init
U-Boot SPL 2017.09 (May 12 2023 - 11:40:17)
Failed to set cpub01
Failed to set cpub23
I2c2 speed: 100000Hz
MCU: boot mode 0x20: 1, flag 0x92: 3
MCU: boot flag < 83
board_boot_order: /chosen found, using spl_boot_device()
!!! same-as-spl: 
+++ /mmc@fe2e0000: 
!!! /mmc@fe2c0000: 
!!! /mmc@fe2e0000: 
!!! /spi@fe2b0000/flash@1: 
Trying to boot from MMC1 :: 0
Trying fit image at 0x4000 sector
Not fit magic
Trying fit image at 0x5000 sector
Not fit magic

Solution

Rebuild EFI boot as FIT image and write to 0x4000 sector

Last modified: 2023/07/17 23:30 by hyphop