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authorAlistair Strachan <astrachan@google.com>2018-07-31 17:28:51 -0700
committerAlistair Strachan <astrachan@google.com>2018-08-06 15:53:15 -0700
commit11c5e3e98827c301fc6a5364ae8b7dab93a22de4 (patch)
tree5bfe9e94be14f9d2dc95c7475300aae722b60a38
parent2d8fb579d511429bbf3b2a2cdabaf9dd4361cba8 (diff)
downloadhikey-11c5e3e98827c301fc6a5364ae8b7dab93a22de4.tar.gz
hikey{,960}: Enable system-as-root and verity.
Add a build option TARGET_ANDROID_VERITY which can be set to anything but the empty string to enable dm-android-verity. This option is introduced because the UEFI bootloader for hikey and hikey960 has a bug where it incorrectly rejects boot.img files with no ramdisk (see https://bugs.96boards.org/show_bug.cgi?id=757). This change *will* work on a hikey960 with the non-UEFI bootloader installed. Test: local Bug: 72722987 Bug: 111829702 Change-Id: I75d0941866d9196e78e7c2943cdf05d35beb1879 Signed-off-by: Alistair Strachan <astrachan@google.com>
-rw-r--r--hikey/BoardConfig.mk11
-rw-r--r--hikey960/BoardConfig.mk11
2 files changed, 20 insertions, 2 deletions
diff --git a/hikey/BoardConfig.mk b/hikey/BoardConfig.mk
index c76ad35a..31a25ef6 100644
--- a/hikey/BoardConfig.mk
+++ b/hikey/BoardConfig.mk
@@ -12,8 +12,17 @@ else
BOARD_KERNEL_CMDLINE := console=ttyFIQ0 androidboot.console=ttyFIQ0 androidboot.hardware=hikey firmware_class.path=/vendor/firmware efi=noruntime
endif
-#Enable dtb fstab for treble
+ifneq ($(TARGET_ANDROID_VERITY),)
+# Enable dtb fstab for treble, with verity and system-as-root
+# NOTE: Disabled by default until b/111829702 is fixed
+BOARD_KERNEL_CMDLINE += overlay_mgr.overlay_dt_entry=hardware_cfg_enable_android_fstab_v2
+BOARD_KERNEL_CMDLINE += rootwait ro init=/init root=/dev/dm-0
+BOARD_KERNEL_CMDLINE += dm=\"system none ro,0 1 android-verity 179:9\"
+BOARD_BUILD_SYSTEM_ROOT_IMAGE := true
+else
+# Enable dtb fstab for treble
BOARD_KERNEL_CMDLINE += overlay_mgr.overlay_dt_entry=hardware_cfg_enable_android_fstab
+endif
ifneq ($(TARGET_SENSOR_MEZZANINE),)
BOARD_KERNEL_CMDLINE += overlay_mgr.overlay_dt_entry=hardware_cfg_$(TARGET_SENSOR_MEZZANINE)
diff --git a/hikey960/BoardConfig.mk b/hikey960/BoardConfig.mk
index 09a1ed70..730d5f55 100644
--- a/hikey960/BoardConfig.mk
+++ b/hikey960/BoardConfig.mk
@@ -11,8 +11,17 @@ TARGET_NO_DTIMAGE := false
BOARD_KERNEL_CMDLINE := androidboot.hardware=hikey960 console=ttyFIQ0 androidboot.console=ttyFIQ0
BOARD_KERNEL_CMDLINE += firmware_class.path=/vendor/firmware loglevel=15 efi=noruntime
-#Enable dtb fstab for treble
+ifneq ($(TARGET_ANDROID_VERITY),)
+# Enable dtb fstab for treble, with verity and system-as-root
+# NOTE: Disabled by default until b/111829702 is fixed
+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 += dm=\"system none ro,0 1 android-verity 8:58\"
+BOARD_BUILD_SYSTEM_ROOT_IMAGE := true
+else
+# Enable dtb fstab for treble
BOARD_KERNEL_CMDLINE += overlay_mgr.overlay_dt_entry=hardware_cfg_enable_android_fstab
+endif
ifneq ($(TARGET_SENSOR_MEZZANINE),)
BOARD_KERNEL_CMDLINE += overlay_mgr.overlay_dt_entry=hardware_cfg_$(TARGET_SENSOR_MEZZANINE)