Allow flashing a squashfs system image
Change-Id: Ic51d11274784a8d2e9d57d5f0b821ebc89680e5a
Signed-off-by: Mohamad Ayyash <mkayyash@google.com>
diff --git a/core/Makefile b/core/Makefile
index 15c7f02..9094303 100644
--- a/core/Makefile
+++ b/core/Makefile
@@ -701,6 +701,10 @@
INTERNAL_USERIMAGES_DEPS := $(MKYAFFS2)
endif
+ifeq ($(BOARD_SYSTEMIMAGE_FILE_SYSTEM_TYPE),squashfs)
+INTERNAL_USERIMAGES_DEPS += $(MAKE_SQUASHFS) $(MKSQUASHFSUSERIMG)
+endif
+
INTERNAL_USERIMAGES_BINARY_PATHS := $(sort $(dir $(INTERNAL_USERIMAGES_DEPS)))
ifeq (true,$(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_SUPPORTS_VERITY))
@@ -715,6 +719,7 @@
define generate-userimage-prop-dictionary
$(if $(INTERNAL_USERIMAGES_EXT_VARIANT),$(hide) echo "fs_type=$(INTERNAL_USERIMAGES_EXT_VARIANT)" >> $(1))
$(if $(BOARD_SYSTEMIMAGE_PARTITION_SIZE),$(hide) echo "system_size=$(BOARD_SYSTEMIMAGE_PARTITION_SIZE)" >> $(1))
+$(if $(BOARD_SYSTEMIMAGE_FILE_SYSTEM_TYPE),$(hide) echo "system_fs_type=$(BOARD_SYSTEMIMAGE_FILE_SYSTEM_TYPE)" >> $(1))
$(if $(BOARD_SYSTEMIMAGE_JOURNAL_SIZE),$(hide) echo "system_journal_size=$(BOARD_SYSTEMIMAGE_JOURNAL_SIZE)" >> $(1))
$(if $(BOARD_USERDATAIMAGE_FILE_SYSTEM_TYPE),$(hide) echo "userdata_fs_type=$(BOARD_USERDATAIMAGE_FILE_SYSTEM_TYPE)" >> $(1))
$(if $(BOARD_USERDATAIMAGE_PARTITION_SIZE),$(hide) echo "userdata_size=$(BOARD_USERDATAIMAGE_PARTITION_SIZE)" >> $(1))
@@ -915,6 +920,7 @@
$(PDK_FUSION_SYSIMG_FILES) \
$(RECOVERY_RESOURCE_ZIP))
+
FULL_SYSTEMIMAGE_DEPS := $(INTERNAL_SYSTEMIMAGE_FILES) $(INTERNAL_USERIMAGES_DEPS)
# -----------------------------------------------------------------
# installed file list
diff --git a/core/config.mk b/core/config.mk
index e6a6812..7d8c540 100644
--- a/core/config.mk
+++ b/core/config.mk
@@ -399,6 +399,13 @@
MKEXT2IMG := $(HOST_OUT_EXECUTABLES)/genext2fs$(HOST_EXECUTABLE_SUFFIX)
MAKE_EXT4FS := $(HOST_OUT_EXECUTABLES)/make_ext4fs$(HOST_EXECUTABLE_SUFFIX)
MKEXTUSERIMG := $(HOST_OUT_EXECUTABLES)/mkuserimg.sh
+ifeq ($(HOST_OS),linux)
+MAKE_SQUASHFS := $(HOST_OUT_EXECUTABLES)/mksquashfs$(HOST_EXECUTABLE_SUFFIX)
+MKSQUASHFSUSERIMG := $(HOST_OUT_EXECUTABLES)/mksquashfsimage.sh
+else
+MAKE_SQUASHFS :=
+MKSQUASHFSUSERIMG :=
+endif
MAKE_F2FS := $(HOST_OUT_EXECUTABLES)/make_f2fs$(HOST_EXECUTABLE_SUFFIX)
MKF2FSUSERIMG := $(HOST_OUT_EXECUTABLES)/mkf2fsuserimg.sh
MKEXT2BOOTIMG := external/genext2fs/mkbootimg_ext2.sh
diff --git a/core/product.mk b/core/product.mk
index f0fc921..be96632 100644
--- a/core/product.mk
+++ b/core/product.mk
@@ -258,6 +258,7 @@
BOARD_BOOTIMAGE_PARTITION_SIZE \
BOARD_RECOVERYIMAGE_PARTITION_SIZE \
BOARD_SYSTEMIMAGE_PARTITION_SIZE \
+ BOARD_SYSTEMIMAGE_FILE_SYSTEM_TYPE \
BOARD_USERDATAIMAGE_FILE_SYSTEM_TYPE \
BOARD_USERDATAIMAGE_PARTITION_SIZE \
BOARD_CACHEIMAGE_FILE_SYSTEM_TYPE \
diff --git a/tools/releasetools/build_image.py b/tools/releasetools/build_image.py
index 24d5665..57eb56d 100755
--- a/tools/releasetools/build_image.py
+++ b/tools/releasetools/build_image.py
@@ -252,6 +252,14 @@
build_command.append(fc_config)
elif "selinux_fc" in prop_dict:
build_command.append(prop_dict["selinux_fc"])
+ elif fs_type.startswith("squash"):
+ build_command = ["mksquashfsimage.sh"]
+ build_command.extend([in_dir, out_file])
+ build_command.extend(["-m", prop_dict["mount_point"]])
+ if fc_config is not None:
+ build_command.extend(["-c", fc_config])
+ elif "selinux_fc" in prop_dict:
+ build_command.extend(["-c", prop_dict["selinux_fc"]])
elif fs_type.startswith("f2fs"):
build_command = ["mkf2fsuserimg.sh"]
build_command.extend([out_file, prop_dict["partition_size"]])
@@ -320,6 +328,8 @@
d["mount_point"] = mount_point
if mount_point == "system":
copy_prop("fs_type", "fs_type")
+ # Copy the generic sysetem fs type first, override with specific one if available.
+ copy_prop("system_fs_type", "fs_type")
copy_prop("system_size", "partition_size")
copy_prop("system_journal_size", "journal_size")
copy_prop("system_verity_block_device", "verity_block_device")