你好
对于定制电路板、我们基于 meta-ti Yocto 层构建 Linux 图像。 我们定义了我们的定制 Yocto 机器("Puma")。 系统引导时 会显示一些警告、指出引导加载程序是无符号的。 如何删除此消息? 如何使用 Yocto 签署引导加载程序?
U-Boot SPL 2021.01-g4a2944651e (Feb 21 2023 - 23:56:53 +0000)
EEPROM not available at 80, trying to read at 81
Reading on-board EEPROM at 0x51 failed -1
Resetting on cold boot to workaround ErrataID:i2331
resetting ...
U-Boot SPL 2021.01-g4a2944651e (Feb 21 2023 - 23:56:53 +0000)
EEPROM not available at 80, trying to read at 81
Reading on-board EEPROM at 0x51 failed -1
SYSFW ABI: 3.1 (firmware rev 0x0008 '8.4.7--v08.04.07 (Jolly Jellyfi')
esm main init failed: -19
esm mcu init failed: -19
SPL initial stack usage: 13408 bytes
###### PUMA SPL board init ######
Trying to boot from eth device
eth1: ethernet@8000000port@2
ethernet@8000000port@2 Waiting for PHY auto negotiation to complete...... done
link up on port 2, speed 100, full duplex
BOOTP broadcast 1
BOOTP broadcast 2
BOOTP broadcast 3
DHCP client bound to address 192.168.1.13 (1266 ms)
Using ethernet@8000000port@2 device
TFTP from server 192.168.1.11; our IP address is 192.168.1.13
Filename 'tispl.bin'.
Load address: 0x82000000
Loading: #################################################################
#################################################################
########################################
439.5 KiB/s
done
Bytes transferred = 869115 (d42fb hex)
Warning: Did not detect image signing certificate. Skipping authentication to prevent boot failure. This will fail on Security Enforcing(HS-SE) devices
Warning: Did not detect image signing certificate. Skipping authentication to prevent boot failure. This will fail on Security Enforcing(HS-SE) devices
Warning: Did not detect image signing certificate. Skipping authentication to prevent boot failure. This will fail on Security Enforcing(HS-SE) devices
Warning: Did not detect image signing certificate. Skipping authentication to prevent boot failure. This will fail on Security Enforcing(HS-SE) devices
谢谢
Br
雅各布