[Detail] fix IOMMU boot up KE issue, by correct smi larb config. add APU reserved region of VLM. correct the fake larb handling flow. remove chip dependency code. MTK-Commit-Id: 5ab0f04d154e05205fcf99ed55e4eb0702b6cd46 Change-Id: I530b9557f651c4b9a8e44499eb6fa63ebb29836c Signed-off-by: Cui Zhang <cui.zhang@mediatek.com> CR-Id: ALPS04315324 Feature: [Module]ION/M4U