commit c6affa8c19cb4643932959f52f33e6f3857744d6
author Alex Van Damme <atv@google.com> Mon Sep 10 17:12:26 2018 -0700
committer Alex Van Damme <atv@google.com> Thu Sep 13 17:22:06 2018 +0000
tree f99c011e35a5bb9fc5bdb58d92c80ec5a9cd6ab0
parent 646680bdfda5c383204cbb9687e0d384c0277fd9

Make boot.img target just generate filesystem

- All the files in /boot are under package control now,
so just build a filesystem. It'll get populated with stuff when we
install packages.

Change-Id: Id604560ae5106f0da6c8850b3ec35072270caf70

boot.mk

diff --git a/boot.mk b/boot.mk
index cf07939..6695362 100644
--- a/boot.mk
+++ b/boot.mk
@@ -6,26 +6,14 @@
 
 boot: $(PRODUCT_OUT)/boot.img
 
-$(PRODUCT_OUT)/boot.img: $(PRODUCT_OUT)/u-boot.imx \
-                         $(PRODUCT_OUT)/obj/KERNEL_OBJ/arch/arm64/boot/dts/freescale/fsl-imx8mq-phanbell.dtb \
-                         $(PRODUCT_OUT)/obj/KERNEL_OBJ/arch/arm64/boot/Image \
-                         $(PRODUCT_OUT)/obj/BOOT_OBJ/boot.scr
-	mkdir -p $(PRODUCT_OUT)/boot
-	cp $(PRODUCT_OUT)/obj/BOOT_OBJ/boot.scr \
-	   $(PRODUCT_OUT)/obj/KERNEL_OBJ/arch/arm64/boot/dts/freescale/fsl-imx8mq-phanbell.dtb \
-	   $(PRODUCT_OUT)/obj/KERNEL_OBJ/arch/arm64/boot/Image \
-		 $(PRODUCT_OUT)/boot/
-	genext2fs -d $(PRODUCT_OUT)/boot/ -B 4096 -b 32768 $(PRODUCT_OUT)/boot.img
-
-$(PRODUCT_OUT)/obj/BOOT_OBJ/boot.scr: $(HOST_OUT)/bin/mkimage
-	mkdir -p $(PRODUCT_OUT)/obj/BOOT_OBJ
-	$(HOST_OUT)/bin/mkimage -A arm -T script -O linux -d $(ROOTDIR)/board/boot.txt $(PRODUCT_OUT)/obj/BOOT_OBJ/boot.scr
+$(PRODUCT_OUT)/boot.img:
+	fallocate -l 128M $@
+	mkfs.ext2 -F $@
 
 targets::
 	@echo "boot - builds the kernel and boot partition"
 
 clean::
 	rm -f $(PRODUCT_OUT)/boot.img
-	rm -rf $(PRODUCT_OUT)/obj/BOOT_OBJ
 
 .PHONY:: boot