You signed in with another tab or window. Reload to refresh your session.You signed out in another tab or window. Reload to refresh your session.You switched accounts on another tab or window. Reload to refresh your session.Dismiss alert
We can now boot with device tree. If you don't want to update u-boot,
you can boot with appended DTB with the following instructions:
1. Make sure you have the appended DTB support in .config
CONFIG_ARM_APPENDED_DTB=y
CONFIG_ARM_ATAG_DTB_COMPAT=y
CONFIG_ARM_ATAG_DTB_COMPAT_CMDLINE_EXTEND=y
2. Build the zImage
$ ARCH=arm CROSS_COMPILE=... make zImage
3. Build the device tree blobs
$ ARCH=arm CROSS_COMPILE=... make dtbs
4. Append the correct panda dtb to zImage
Depending on your hardware it's omap4-panda.dtb, omap4-panda-a4.dtb
or omap4-panda-es.dtb.
$ cat arch/arm/boot/zImage arch/arm/boot/dts/omap4-panda-es.dtb > /tmp/appended
5. Use mkimage to produce the appended device tree uImage
$ mkimage -A arm -O linux -T kernel -C none -a 0x80008000 -e 0x80008000 \
-n "Linux" -d /tmp/appended /tmp/uImage
Signed-off-by: Tony Lindgren <[email protected]
0 commit comments