Upgrade to 4.19 u-boot

Change-Id: Iac54ecbba4d3e45f60f98408766f2ec8de271f72
diff --git a/debian/changelog b/debian/changelog
index 70afcca..4057e19 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+uboot-imx (4-5) mendel-day; urgency=medium
+
+  * Upgrade to uboot 4.19
+
+ -- Coral <coral-support@google.com>  Mon, 23 Dec 2019 17:42:30 -0800
+
 uboot-imx (4-4) mendel-day; urgency=medium
 
   * Revert revert to the previous timing file used in Chef.
diff --git a/debian/control b/debian/control
index 22e6ef0..fc7125e 100644
--- a/debian/control
+++ b/debian/control
@@ -6,7 +6,9 @@
                gcc-aarch64-linux-gnu,
                imx-atf,
                imx-firmware:all,
-               imx-mkimage
+               imx-mkimage,
+	       bison,
+	       flex
 Section: misc
 Priority: optional
 Standards-Version: 3.9.8
diff --git a/debian/rules b/debian/rules
index b10c304..789c49a 100755
--- a/debian/rules
+++ b/debian/rules
@@ -10,7 +10,7 @@
 	dh $@ --with systemd
 
 override_dh_auto_build:
-	make CROSS_COMPILE=aarch64-linux-gnu- ARCH=arm mx8mq_phanbell_defconfig _all
+	make CROSS_COMPILE=aarch64-linux-gnu- ARCH=arm imx8mq_phanbell_defconfig _all
 
 	objcopy -I binary -O binary --pad-to 0x4000 --gap-fill 0x0 $(IMX_FIRMWARE_DIR)/lpddr4_pmu_train_1d_dmem.bin lpddr4_pmu_train_1d_dmem_pad.bin
 	objcopy -I binary -O binary --pad-to 0x8000 --gap-fill 0x0 $(IMX_FIRMWARE_DIR)/lpddr4_pmu_train_1d_imem.bin lpddr4_pmu_train_1d_imem_pad.bin