paths: Adjusting toolchain, u-boot, and debootstrap paths.

Change-Id: Ie3f2769541811a41cd45adc430262d93e74bae1f
diff --git a/debootstrap.mk b/debootstrap.mk
index 1d632ea..a77cc5a 100644
--- a/debootstrap.mk
+++ b/debootstrap.mk
@@ -29,7 +29,7 @@
 make-bootstrap-tarball: $(ROOTDIR)/build/debootstrap.mk $(ROOTDIR)/build/preamble.mk
 	mkdir -p $(PRODUCT_OUT)/obj/DEBOOTSTRAP
 	mkdir -p $(ROOTDIR)/cache
-	debootstrap \
+	/usr/sbin/debootstrap \
 		--foreign \
 		$(DEBOOTSTRAP_ARGS) \
 		--make-tarball=$(DEBOOTSTRAP_TARBALL) \
diff --git a/partition-table.mk b/partition-table.mk
index fb7dfd6..f7d912e 100644
--- a/partition-table.mk
+++ b/partition-table.mk
@@ -8,7 +8,7 @@
 
 $(PRODUCT_OUT)/partition-table.img: $(ROOTDIR)/build/partition-table.bpt
 	mkdir -p $(PRODUCT_OUT)
-	$(ROOTDIR)/system/tools/bpt/bpttool make_table --input $(ROOTDIR)/build/partition-table.bpt --output_gpt $(PRODUCT_OUT)/partition-table.img
+	$(ROOTDIR)/tools/bpt/bpttool make_table --input $(ROOTDIR)/build/partition-table.bpt --output_gpt $(PRODUCT_OUT)/partition-table.img
 
 targets::
 	@echo "partition-table - builds a partition table image for the eMMC"
diff --git a/u-boot.mk b/u-boot.mk
index b2de3dd..e14eb9d 100644
--- a/u-boot.mk
+++ b/u-boot.mk
@@ -5,8 +5,8 @@
 include $(ROOTDIR)/build/preamble.mk
 
 # U-boot directories
-NXP_MKIMAGE_DIR := $(ROOTDIR)/device/nxp/imx8m/imx-mkimage
-UBOOT_SRC_DIR := $(ROOTDIR)/hardware/bsp/bootloader/nxp/uboot-imx
+NXP_MKIMAGE_DIR := $(ROOTDIR)/tools/imx-mkimage
+UBOOT_SRC_DIR := $(ROOTDIR)/uboot-imx
 UBOOT_OUT_DIR := $(PRODUCT_OUT)/obj/UBOOT_OBJ
 
 u-boot: $(PRODUCT_OUT)/u-boot.imx