braun: support system as root [10/19]

PD# 170278

support system as root

Change-Id: I0f68f98e367c8094bc15c58de8f13616e154446d

9 files changed, 135 insertions, 70 deletions

diff --git a/BoardConfig.mk b/BoardConfig.mk
index d070577..329e735 100644
--- a/BoardConfig.mk
+++ b/BoardConfig.mk
@@ -63,25 +63,59 @@ BOARD_HAVE_FLASHLIGHT := false
 BOARD_HAVE_HW_JPEGENC := true
 
 TARGET_USERIMAGES_USE_EXT4 := true
-BOARD_SYSTEMIMAGE_PARTITION_SIZE := 1946157056
 BOARD_USERDATAIMAGE_PARTITION_SIZE := 576716800
 BOARD_FLASH_BLOCK_SIZE := 4096
 
 BOARD_VENDORIMAGE_FILE_SYSTEM_TYPE := ext4
-BOARD_VENDORIMAGE_PARTITION_SIZE := 268435456
 BOARD_USES_VENDORIMAGE := true
 TARGET_COPY_OUT_VENDOR := vendor
 
-BOARD_ROOT_EXTRA_FOLDERS := odm
+ifneq ($(BOARD_BUILD_SYSTEM_ROOT_IMAGE), true)
+BOARD_ROOT_EXTRA_FOLDERS += odm
+endif
+
 BOARD_ODMIMAGE_FILE_SYSTEM_TYPE := ext4
-BOARD_ODMIMAGE_PARTITION_SIZE := 268435456
 BOARD_USES_ODMIMAGE := true
 
+BOARD_USES_METADATA_PARTITION := true
+
+BOARD_USES_PRODUCTIMAGE := true
+BOARD_PRODUCTIMAGE_FILE_SYSTEM_TYPE := ext4
+TARGET_COPY_OUT_PRODUCT := product
+
+BOARD_DTBIMAGE_PARTITION_SIZE := 262144
+BOARD_BOOTIMAGE_PARTITION_SIZE := 16777216
+BOARD_RECOVERYIMAGE_PARTITION_SIZE := 25165824
+ifeq ($(ANDROID_BUILD_TYPE), 64)
+BOARD_SYSTEMIMAGE_PARTITION_SIZE := 1551892480
+BOARD_VENDORIMAGE_PARTITION_SIZE := 268435456
+BOARD_ODMIMAGE_PARTITION_SIZE := 134217728
+BOARD_PRODUCTIMAGE_PARTITION_SIZE := 134217728
+else
+BOARD_SYSTEMIMAGE_PARTITION_SIZE := 1342177280
+BOARD_VENDORIMAGE_PARTITION_SIZE := 268435456
+BOARD_ODMIMAGE_PARTITION_SIZE := 134217728
+BOARD_PRODUCTIMAGE_PARTITION_SIZE := 134217728
+endif
+
+ifneq ($(USE_USB_AS_HOST),true)
+BOARD_KERNEL_CMDLINE += --cmdline "otg_device=1"
+endif
+
+ifeq ($(BOARD_BUILD_DISABLED_VBMETAIMAGE), true)
+ifeq ($(BOARD_BUILD_SYSTEM_ROOT_IMAGE), true)
+BOARD_KERNEL_CMDLINE += --cmdline "root=179:18"
+endif
+endif
 
 TARGET_SUPPORT_USB_BURNING_V2 := true
 TARGET_AMLOGIC_RES_PACKAGE := device/amlogic/braun/logo_img_files
 
+ifeq ($(BOARD_BUILD_SYSTEM_ROOT_IMAGE), true)
+TARGET_RECOVERY_FSTAB := device/amlogic/braun/recovery/recovery_system.fstab
+else
 TARGET_RECOVERY_FSTAB := device/amlogic/braun/recovery/recovery.fstab
+endif
 
 #BOARD_HAL_STATIC_LIBRARIES := libhealthd.mboxdefault
 
diff --git a/Kernel.mk b/Kernel.mk
index 11691e4..42ab59d 100644
--- a/Kernel.mk
+++ b/Kernel.mk
@@ -9,10 +9,6 @@ INSTALLED_KERNEL_TARGET := $(PRODUCT_OUT)/kernel
 
 BOARD_MKBOOTIMG_ARGS := --second $(PRODUCT_OUT)/dt.img --kernel_offset $(BOARD_KERNEL_OFFSET)
 
-ifneq ($(USE_USB_AS_HOST),true)
-BOARD_MKBOOTIMG_ARGS += --cmdline "otg_device=1"
-endif
-
 ifneq ($(TARGET_KERNEL_BUILT_FROM_SOURCE), true)
 TARGET_PREBUILT_KERNEL := device/amlogic/braun-kernel/Image.gz
 INSTALLED_BOARDDTB_TARGET := $(PRODUCT_OUT)/dt.img
@@ -127,7 +123,7 @@ savekernelconfig: $(KERNEL_OUT) $(KERNEL_CONFIG)
 build-modules-quick:
 	    $(media-modules)
 
-$(INSTALLED_KERNEL_TARGET): $(INTERMEDIATES_KERNEL) | $(ACP)
+$(INSTALLED_KERNEL_TARGET): $(INTERMEDIATES_KERNEL) $(PRODUCT_OUT)/dt.img | $(ACP)
 	@echo "Kernel installed"
 	$(transform-prebuilt-to-target)
 
diff --git a/braun.mk b/braun.mk
index 9691379..faabeb3 100644
--- a/braun.mk
+++ b/braun.mk
@@ -83,6 +83,15 @@ BOARD_AML_VENDOR_PATH := vendor/amlogic/ampere/
 BOARD_WIDEVINE_TA_PATH := vendor/amlogic/
 
 AB_OTA_UPDATER :=true
+BUILD_WITH_AVB := true
+
+ifeq ($(BUILD_WITH_AVB),true)
+#BOARD_AVB_ENABLE := true
+BOARD_BUILD_DISABLED_VBMETAIMAGE := true
+BOARD_AVB_ALGORITHM := SHA256_RSA2048
+BOARD_AVB_KEY_PATH := device/amlogic/common/security/testkey_rsa2048.pem
+BOARD_AVB_ROLLBACK_INDEX := 0
+endif
 
 ifeq ($(AB_OTA_UPDATER),true)
 AB_OTA_PARTITIONS := \
@@ -93,10 +102,40 @@ AB_OTA_PARTITIONS := \
 
 TARGET_BOOTLOADER_CONTROL_BLOCK := true
 TARGET_NO_RECOVERY := true
+ifneq ($(BUILD_WITH_AVB),true)
 TARGET_PARTITION_DTSI := partition_mbox_ab.dtsi
 else
+TARGET_PARTITION_DTSI := partition_mbox_ab_avb.dtsi
+endif
+else
 TARGET_NO_RECOVERY := false
-TARGET_PARTITION_DTSI := partition_mbox_normal.dtsi
+
+BOARD_BUILD_SYSTEM_ROOT_IMAGE := true
+
+ifeq ($(ANDROID_BUILD_TYPE), 64)
+TARGET_PARTITION_DTSI := partition_mbox_normal_P_64.dtsi
+else
+TARGET_PARTITION_DTSI := partition_mbox_normal_P_32.dtsi
+endif
+
+ifneq ($(BUILD_WITH_AVB),true)
+TARGET_FIRMWARE_DTSI := firmware_normal.dtsi
+else
+ifeq ($(BOARD_BUILD_SYSTEM_ROOT_IMAGE), true)
+ifeq ($(BOARD_BUILD_DISABLED_VBMETAIMAGE), true)
+TARGET_FIRMWARE_DTSI := firmware_system.dtsi
+else
+TARGET_FIRMWARE_DTSI := firmware_avb_system.dtsi
+endif
+else
+ifeq ($(BOARD_BUILD_DISABLED_VBMETAIMAGE), true)
+TARGET_FIRMWARE_DTSI := firmware_normal.dtsi
+else
+TARGET_FIRMWARE_DTSI := firmware_avb.dtsi
+endif
+endif
+endif
+
 BOARD_CACHEIMAGE_PARTITION_SIZE := 69206016
 BOARD_CACHEIMAGE_FILE_SYSTEM_TYPE := ext4
 endif
@@ -143,7 +182,7 @@ endif
 #                                                Dm-Verity
 #
 #########################################################################
-BUILD_WITH_DM_VERITY := true
+#BUILD_WITH_DM_VERITY := true
 #TARGET_USE_SECURITY_DM_VERITY_MODE_WITH_TOOL := true
 ifeq ($(TARGET_USE_SECURITY_DM_VERITY_MODE_WITH_TOOL), true)
 BUILD_WITH_DM_VERITY := true
@@ -154,43 +193,19 @@ PRODUCT_PACKAGES += \
 	fs_mgr \
 	slideshow
 endif
-ifneq ($(BOARD_USES_RECOVERY_AS_BOOT), true)
-ifeq ($(AB_OTA_UPDATER),true)
-ifeq ($(BUILD_WITH_DM_VERITY), true)
-PRODUCT_COPY_FILES += \
-    device/amlogic/braun/fstab.AB.verity.amlogic:root/fstab.amlogic
-else
-PRODUCT_COPY_FILES += \
-    device/amlogic/braun/fstab.AB.amlogic:root/fstab.amlogic
-endif
-else
-ifeq ($(BUILD_WITH_DM_VERITY), true)
+
+ifeq ($(BOARD_BUILD_SYSTEM_ROOT_IMAGE), true)
 PRODUCT_COPY_FILES += \
-    device/amlogic/braun/fstab.verity.amlogic:root/fstab.amlogic
+    device/amlogic/braun/fstab.system.amlogic:$(TARGET_COPY_OUT_VENDOR)/etc/fstab.amlogic
 else
+ifneq ($(BOARD_USES_RECOVERY_AS_BOOT), true)
 PRODUCT_COPY_FILES += \
     device/amlogic/braun/fstab.amlogic:root/fstab.amlogic
-endif
-endif
-else
-ifeq ($(AB_OTA_UPDATER),true)
-ifeq ($(BUILD_WITH_DM_VERITY), true)
-PRODUCT_COPY_FILES += \
-    device/amlogic/braun/fstab.AB.verity.amlogic:recovery/root/fstab.amlogic
-else
-PRODUCT_COPY_FILES += \
-    device/amlogic/braun/fstab.AB.amlogic:recovery/root/fstab.amlogic
-endif
-else
-ifeq ($(BUILD_WITH_DM_VERITY), true)
-PRODUCT_COPY_FILES += \
-    device/amlogic/braun/fstab.verity.amlogic:recovery/root/fstab.amlogic
 else
 PRODUCT_COPY_FILES += \
     device/amlogic/braun/fstab.amlogic:recovery/root/fstab.amlogic
 endif
 endif
-endif
 
 #########################################################################
 #
@@ -356,6 +371,12 @@ endif
 #                                     A/B update
 #
 #########################################################################
+ifeq ($(BUILD_WITH_AVB),true)
+PRODUCT_PACKAGES += \
+	bootctrl.avb \
+	libavb_user
+endif
+
 ifeq ($(AB_OTA_UPDATER),true)
 PRODUCT_PACKAGES += \
     bootctrl.amlogic \
diff --git a/device.mk b/device.mk
index c14418d..b02f5d3 100644
--- a/device.mk
+++ b/device.mk
@@ -14,8 +14,15 @@
 # limitations under the License.
 #
 
+ifeq ($(BOARD_BUILD_SYSTEM_ROOT_IMAGE), true)
+PRODUCT_COPY_FILES += \
+    device/amlogic/common/products/mbox/init.amlogic.system.rc:$(TARGET_COPY_OUT_VENDOR)/etc/init/hw/init.amlogic.rc
+else
+PRODUCT_COPY_FILES += \
+    device/amlogic/common/products/mbox/init.amlogic.rc:$(TARGET_COPY_OUT_VENDOR)/etc/init/hw/init.amlogic.rc
+endif
+
 PRODUCT_COPY_FILES += \
-    device/amlogic/common/products/mbox/init.amlogic.rc:$(TARGET_COPY_OUT_VENDOR)/etc/init/hw/init.amlogic.rc \
     device/amlogic/braun/init.amlogic.usb.rc:$(TARGET_COPY_OUT_VENDOR)/etc/init/hw/init.amlogic.usb.rc \
     device/amlogic/braun/init.amlogic.board.rc:$(TARGET_COPY_OUT_VENDOR)/etc/init/hw/init.amlogic.board.rc
 
diff --git a/fstab.AB.amlogic b/fstab.AB.amlogic
deleted file mode 100644
index c1a642a..0000000
--- a/fstab.AB.amlogic
+++ b/dev/null
@@ -1,14 +0,0 @@
-# Android fstab file.
-#<src>                                                  <mnt_point>         <type>    <mnt_flags and options>                       <fs_mgr_flags>
-# The filesystem that contains the filesystem checker binary (typically /system) cannot
-# specify MF_CHECK, and must come before any filesystems that do specify MF_CHECK
-
-/dev/block/platform/d0074000.emmc/misc   /misc       emmc      defaults      defaults
-/dev/block/data       /data               ext4      noatime,nosuid,nodev,nodelalloc,nomblk_io_submit,errors=panic    wait,check,fileencryption=aes-256-xts,quota,formattable
-/devices/*.sd/mmc_host/sd*  auto          auto       defaults     voldmanaged=sdcard1:auto,encryptable=userdata
-/devices/*dwc3/xhci-hcd.0.auto/usb?/*/host*/target*/block/sd*  auto  auto  defaults  voldmanaged=usb:auto,encryptable=userdata
-/devices/*dwc3/xhci-hcd.0.auto/usb?/*/host*/target*/block/sr*  auto  auto  defaults  voldmanaged=sr0:auto,encryptable=userdata
-/dev/block/loop     auto                loop      defaults                                  voldmanaged=loop:auto
-# Add for zram. zramsize can be in numeric (byte) , in percent
-/dev/block/zram0     /swap_zram0             swap      defaults                             wait,zramsize=524288000
-/dev/block/tee       /tee                 ext4      noatime,nosuid,nodev,nodelalloc,nomblk_io_submit,errors=panic    wait,check,formattable
diff --git a/fstab.AB.verity.amlogic b/fstab.AB.verity.amlogic
deleted file mode 100644
index c1a642a..0000000
--- a/fstab.AB.verity.amlogic
+++ b/dev/null
@@ -1,14 +0,0 @@
-# Android fstab file.
-#<src>                                                  <mnt_point>         <type>    <mnt_flags and options>                       <fs_mgr_flags>
-# The filesystem that contains the filesystem checker binary (typically /system) cannot
-# specify MF_CHECK, and must come before any filesystems that do specify MF_CHECK
-
-/dev/block/platform/d0074000.emmc/misc   /misc       emmc      defaults      defaults
-/dev/block/data       /data               ext4      noatime,nosuid,nodev,nodelalloc,nomblk_io_submit,errors=panic    wait,check,fileencryption=aes-256-xts,quota,formattable
-/devices/*.sd/mmc_host/sd*  auto          auto       defaults     voldmanaged=sdcard1:auto,encryptable=userdata
-/devices/*dwc3/xhci-hcd.0.auto/usb?/*/host*/target*/block/sd*  auto  auto  defaults  voldmanaged=usb:auto,encryptable=userdata
-/devices/*dwc3/xhci-hcd.0.auto/usb?/*/host*/target*/block/sr*  auto  auto  defaults  voldmanaged=sr0:auto,encryptable=userdata
-/dev/block/loop     auto                loop      defaults                                  voldmanaged=loop:auto
-# Add for zram. zramsize can be in numeric (byte) , in percent
-/dev/block/zram0     /swap_zram0             swap      defaults                             wait,zramsize=524288000
-/dev/block/tee       /tee                 ext4      noatime,nosuid,nodev,nodelalloc,nomblk_io_submit,errors=panic    wait,check,formattable
diff --git a/fstab.verity.amlogic b/fstab.system.amlogic
index 32637b0..56305a2 100644
--- a/fstab.verity.amlogic
+++ b/fstab.system.amlogic
@@ -6,10 +6,12 @@
 /dev/block/misc       /misc               emmc      defaults      defaults
 /dev/block/data       /data               ext4      noatime,nosuid,nodev,nodelalloc,nomblk_io_submit,errors=panic    wait,check,fileencryption=aes-256-xts,quota,formattable
 /dev/block/cache      /cache              ext4      noatime,nosuid,nodev,nodelalloc,nomblk_io_submit,errors=panic    wait,check,formattable
+/dev/block/metadata   /metadata              ext4      noatime,nosuid,nodev,nodelalloc,nomblk_io_submit,errors=panic    wait,check,formattable
 /devices/*.sd/mmc_host/sd*  auto          auto       defaults     voldmanaged=sdcard1:auto,encryptable=userdata
 /devices/*dwc3/xhci-hcd.0.auto/usb?/*/host*/target*/block/sd*  auto  auto  defaults  voldmanaged=usb:auto,encryptable=userdata
 /devices/*dwc3/xhci-hcd.0.auto/usb?/*/host*/target*/block/sr*  auto  auto  defaults  voldmanaged=sr0:auto,encryptable=userdata
 /dev/block/loop     auto                loop      defaults                                  voldmanaged=loop:auto
+/dev/block/param    /mnt/vendor/param                ext4      noatime,nosuid,nodev,nodelalloc,nomblk_io_submit,errors=panic    wait,check,encryptable=footer,quota,formattable
 # Add for zram. zramsize can be in numeric (byte) , in percent
-/dev/block/zram0     /swap_zram0             swap      defaults                             wait,zramsize=524288000
-/dev/block/tee       /tee                 ext4      noatime,nosuid,nodev,nodelalloc,nomblk_io_submit,errors=panic    wait,check,formattable
+/dev/block/zram0     /mnt/vendor/swap_zram0             swap      defaults                             wait,zramsize=524288000
+/dev/block/tee       /mnt/vendor/tee                 ext4      noatime,nosuid,nodev,nodelalloc,nomblk_io_submit,errors=panic    wait,check,formattable
diff --git a/recovery/recovery.fstab b/recovery/recovery.fstab
index 4c91808..db1f5cf 100644
--- a/recovery/recovery.fstab
+++ b/recovery/recovery.fstab
@@ -1,12 +1,16 @@
 #device    mountpoint    fstype    options    flags?    (fstab    version    2)
 /dev/block/bootloader   /bootloader emmc    defaults    defaults
 /dev/block/logo         /logo       emmc    defaults    defaults
+/dev/block/vbmeta       /vbmeta       emmc    defaults    defaults
 /dev/block/recovery     /recovery   emmc    defaults    defaults
 /dev/block/boot         /boot   emmc    defaults    defaults
 /dev/block/misc         /misc   emmc    defaults    defaults
 /dev/block/system       /system ext4    defaults    defaults
 /dev/block/vendor       /vendor ext4    defaults    defaults
 /dev/block/odm          /odm    ext4    defaults    defaults
+/dev/block/product      /product    ext4    defaults    defaults
+/dev/block/metadata     /metadata    ext4    defaults    defaults
+/dev/block/tee          /tee    ext4    defaults    defaults
 /dev/block/cache        /cache  ext4    defaults    defaults
 /dev/block/data         /data   ext4    defaults    encryptable=footer
 /dev/block/mmcblk1p1    /sdcard vfat    defaults    defaults
diff --git a/recovery/recovery_system.fstab b/recovery/recovery_system.fstab
new file mode 100644
index 0000000..a1cccc7
--- a/dev/null
+++ b/recovery/recovery_system.fstab
@@ -0,0 +1,29 @@
+#device    mountpoint    fstype    options    flags?    (fstab    version    2)
+/dev/block/bootloader   /bootloader emmc    defaults    defaults
+/dev/block/logo         /logo       emmc    defaults    defaults
+/dev/block/vbmeta       /vbmeta       emmc    defaults    defaults
+/dev/block/recovery     /recovery   emmc    defaults    defaults
+/dev/block/boot         /boot   emmc    defaults    defaults
+/dev/block/misc         /misc   emmc    defaults    defaults
+/dev/block/system       /       ext4    defaults    defaults
+/dev/block/vendor       /vendor ext4    defaults    defaults
+/dev/block/odm          /odm    ext4    defaults    defaults
+/dev/block/product      /product    ext4    defaults    defaults
+/dev/block/metadata     /metadata    ext4    defaults    defaults
+/dev/block/tee          /tee    ext4    defaults    defaults
+/dev/block/cache        /cache  ext4    defaults    defaults
+/dev/block/data         /data   ext4    defaults    encryptable=footer
+/dev/block/mmcblk1p1    /sdcard vfat    defaults    defaults
+/dev/block/mmcblk1p2    /sdcard vfat    defaults    defaults
+/dev/block/mmcblk1p3    /sdcard vfat    defaults    defaults
+/dev/block/mmcblk1p4    /sdcard vfat    defaults    defaults
+/dev/block/mmcblk1p5    /sdcard vfat    defaults    defaults
+/dev/block/mmcblk1p6    /sdcard vfat    defaults    defaults
+/dev/block/mmcblk2p1    /sdcard vfat    defaults    defaults
+/dev/block/mmcblk2p2    /sdcard vfat    defaults    defaults
+/dev/block/mmcblk2p3    /sdcard vfat    defaults    defaults
+/dev/block/mmcblk2p4    /sdcard vfat    defaults    defaults
+/dev/block/mmcblk2p5    /sdcard vfat    defaults    defaults
+/dev/block/mmcblk2p6    /sdcard vfat    defaults    defaults
+/dev/block/mmcblk    /sdcard vfat    defaults    defaults
+/dev/block/sd##         /udisk  auto    defaults    defaults