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authorAlistair Strachan <astrachan@google.com>2019-01-16 14:10:47 -0800
committerAlistair Strachan <astrachan@google.com>2019-01-22 14:06:12 -0800
commitdadf834a131385e9f2ffdfaac6f0d556ad98de66 (patch)
treec15ac431fd5be0ee1a9a2fbacac8479cabd17281 /hikey
parent432b1f4e668ba7da0b6cce813d891e0377350d86 (diff)
downloadhikey-dadf834a131385e9f2ffdfaac6f0d556ad98de66.tar.gz
Use first_stage_mount feature for 4.19
This allows us to deprecate the dtb fstab dependency. Because 4.19 also does not support android-verity, disable the feature at the same time. Bug: 121043321 Test: not yet tested Change-Id: I9c2a8c140ed64faecee0d66e00033fdffa398a4b Signed-off-by: Alistair Strachan <astrachan@google.com>
Diffstat (limited to 'hikey')
-rw-r--r--hikey/BoardConfig.mk17
-rw-r--r--hikey/device-hikey.mk1
2 files changed, 13 insertions, 5 deletions
diff --git a/hikey/BoardConfig.mk b/hikey/BoardConfig.mk
index 1e21446d..0ba3dd8d 100644
--- a/hikey/BoardConfig.mk
+++ b/hikey/BoardConfig.mk
@@ -6,14 +6,21 @@ TARGET_BOARD_PLATFORM := hikey
TARGET_CPU_VARIANT := cortex-a53
TARGET_2ND_CPU_VARIANT := cortex-a53
-BOARD_KERNEL_CMDLINE := console=ttyAMA3,115200 androidboot.console=ttyAMA3 androidboot.hardware=hikey firmware_class.path=/vendor/firmware efi=noruntime
-
-# Enable dtb fstab for treble, with verity and system-as-root
-# NOTE: Disabled by default until b/111829702 is fixed
+BOARD_KERNEL_CMDLINE := androidboot.hardware=hikey firmware_class.path=/vendor/firmware efi=noruntime init=/init
+BOARD_KERNEL_CMDLINE += androidboot.boot_devices=soc/f723d000.dwmmc0
+BOARD_KERNEL_CMDLINE += console=ttyAMA3,115200 androidboot.console=ttyAMA3
+
+# On kernels before 4.19, enable dtb fstab with android-verity. On kernels >=
+# 4.19, both dtb fstab and android-verity are deprecated, so until we have
+# avb2 support in the bootloader, don't enable either feature. The ramdisk
+# fstab needed for the new mechanism will be installed unconditionally; if
+# dtb fstab is present, it will override it automatically.
+ifneq ($(TARGET_KERNEL_USE),4.19)
BOARD_KERNEL_CMDLINE += overlay_mgr.overlay_dt_entry=hardware_cfg_enable_android_fstab_v2
-BOARD_KERNEL_CMDLINE += rootwait ro init=/init root=/dev/dm-0
+BOARD_KERNEL_CMDLINE += rootwait ro root=/dev/dm-0
BOARD_KERNEL_CMDLINE += dm=\"system none ro,0 1 android-verity 179:9\"
BOARD_BUILD_SYSTEM_ROOT_IMAGE := true
+endif
ifneq ($(TARGET_SENSOR_MEZZANINE),)
BOARD_KERNEL_CMDLINE += overlay_mgr.overlay_dt_entry=hardware_cfg_$(TARGET_SENSOR_MEZZANINE)
diff --git a/hikey/device-hikey.mk b/hikey/device-hikey.mk
index 33be0f13..99fdb508 100644
--- a/hikey/device-hikey.mk
+++ b/hikey/device-hikey.mk
@@ -17,6 +17,7 @@
PRODUCT_COPY_FILES += $(TARGET_PREBUILT_KERNEL):kernel \
$(TARGET_PREBUILT_DTB):hi6220-hikey.dtb \
$(LOCAL_PATH)/$(TARGET_FSTAB):$(TARGET_COPY_OUT_VENDOR)/etc/fstab.hikey \
+ device/linaro/hikey/fstab.ramdisk:$(TARGET_COPY_OUT_RAMDISK)/fstab.hikey \
device/linaro/hikey/init.common.rc:$(TARGET_COPY_OUT_VENDOR)/etc/init/init.hikey.rc \
device/linaro/hikey/init.hikey.power.rc:$(TARGET_COPY_OUT_VENDOR)/etc/init/init.hikey.power.rc \
device/linaro/hikey/init.common.usb.rc:$(TARGET_COPY_OUT_VENDOR)/etc/init/init.hikey.usb.rc \