wandboard: Add support to use uboot extlinux

Class that allows extlinux.conf generation for U-Boot use was introduced
on OE-core commits:

  - 7c18abeb2a6ef8b7bb53aa92a9ee76bd465fada2
  - 33df3a65f3e8e136811da715d0cc247ce66ae0ea

To use this feature we need to set UBOOT_EXTLINUX variable to 1.
u-boot-fslc commit 1009975a22499e79b55d1e800a71ecd8c06c6bfb introduced
support to PARTUUID and UBOOT_EXTLINUX_ROOT use this feature to set
root path used by kernel cmdline.

Signed-off-by: Fabio Berton <fabio.berton@ossystems.com.br>
Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
This commit is contained in:
Fabio Berton 2016-10-18 14:34:30 -02:00 committed by Otavio Salvador
parent fed85eaa2c
commit 49fcfc7622

View File

@ -14,6 +14,9 @@ UBOOT_SUFFIX = "img"
SPL_BINARY = "SPL"
UBOOT_MACHINE = "wandboard_config"
UBOOT_EXTLINUX = "1"
UBOOT_EXTLINUX_ROOT = "root=PARTUUID=${uuid}"
PREFERRED_PROVIDER_virtual/kernel ?= "linux-wandboard"
KERNEL_DEVICETREE = " \
imx6dl-wandboard-revb1.dtb \