[ 0.000000] Booting Linux on physical CPU 0x0000000000 [0x412fd050]
[ 0.000000] Linux version 5.10.0 (oe-user@oe-host) (aarch64-openeuler-linux-gnu-gcc (crosstool-NG 1.25.0) 10.3.1, GNU ld (crosstool-NG 1.25.0) 2.37) #1 SMP PREEMPT Thu Jun 15 07:51:53 UTC 2023
[ 0.000000] Machine model: Forlinx OK3568-C Board
[ 0.000000] earlycon: uart8250 at MMIO32 0x00000000fe660000 (options '')
[ 10.696314] random: 191 urandom warning(s) missed due to ratelimiting
[ 32.289629] vcc3v3_lcd2_n: disabling
新值
openEuler-23.03上,ok-3568嵌入式开发板不支持显示。
表现:
1:开发板加电后,只能看到启动内核前的厂家RockChip画面
2:进入内核启动阶段,显示屏黑屏
3:通过TTL可以看到内核启动信息,并进入系统操作
4:无论连接MIPI屏幕,还是通过HDMI连接显示器,表现均相同(一直黑屏)
dmesg:
[ 0.000000] Booting Linux on physical CPU 0x0000000000 [0x412fd050]
[ 0.000000] Linux version 5.10.0 (oe-user@oe-host) (aarch64-openeuler-linux-gnu-gcc (crosstool-NG 1.25.0) 10.3.1, GNU ld (crosstool-NG 1.25.0) 2.37) #1 SMP PREEMPT Thu Jun 15 07:51:53 UTC 2023
[ 0.000000] Machine model: Forlinx OK3568-C Board
[ 0.000000] earlycon: uart8250 at MMIO32 0x00000000fe660000 (options '')