This patch moves the common devicetree settings into baseboard and
creates overridetree.cb for each variant. For PCIe root port settings,
SATA, eMMC, I2Cs and GBe, they are in overridetree.
TEST=build an image for each variant
Change-Id: I067bdb3fcf1218b93e52801f6db093e24d7d2b62
Signed-off-by: Gaggery Tsai <gaggery.tsai@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36794
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
344b331783