Differences

This shows you the differences between two versions of the page.

--- products:sbc:edge2:hardware:boot-sequence [2022/08/29 02:47]
hyphop [U-Boot OS boot sequence]
+++ products:sbc:edge2:hardware:boot-sequence [2022/08/29 03:02]
hyphop [OS boot configuration - extlinux config]
@@ Line 63: / Line 63: @@
 </WRAP>
-OS booting follow by ''distro_bootcmd'' which use ''boot_targets'' priority for scanning bootable OS. Step by step scan all available storage's and partitions for ''extlinux.conf''
+OS booting follow by ''distro_bootcmd'' which use ''boot_targets'' priority for scanning bootable OS. Step by step scan all available storage's and partitions for [[#os-boot-configuration-extlinux-config]]
 ```shell
@@ Line 73: / Line 73: @@
 WIP:
-==== extlinux.conf - OS boot configuration ====
+==== OS boot configuration - extlinux config ====
+Basic example:
+```conf extlinux/extlinux.conf
+menu background /logo.bmp
+LABEL Default
+  LINUX /Image
+  INITRD /initrd.img
+  FDTDIR /dtb
+  APPEND ${bootargs} earlycon=uart8250,mmio32,0xfeb50000 console=ttyFIQ0 console=tty0 irqchip.gicv3_pseudo_nmi=0 root=LABEL=ROOTFS rootflags=data=writeback rw rootfstype=ext4
+timeout  10
+default Default
+```
 ===== OOWOW mode =====
+OOWOW mode can be activated by
+  * special on board short-cuts ''FUNCTION'' + ''RESET''
+  * under running OS via special [[#MCU-register-for-start-oowow]] - software way
 WIP:
 ==== OOWOW special mode ====
@@ Line 85: / Line 102: @@
 ==== OOWOW rescue mode ====
+WIP:
+==== MCU register for start oowow ====
 WIP:

Khadas Docs