Files
avbroot/e2e/e2e.toml
T
Andrew Gunnerson 59ca759262 Add support for gzip VABC algorithm
Older devices, like the Pixel 4a 5G (bramble) use gzip instead of lz4.

This commit also reworks the CoW size estimate calculation to add the
same constant headroom that AOSP's delta_generator adds. Previously,
avbroot was already adding an additional 1% to account for differences
in compression ratios across compression library implementations. This
papered over the issue for large partitions, but small partitions could
still have a CoW size estimate that's too small. Adding the constant
headroom prevents ENOSPC when flashing those partitions.

Fixes: #332

Signed-off-by: Andrew Gunnerson <accounts+github@chiller3.com>
2024-08-18 23:33:43 -04:00

161 lines
4.2 KiB
TOML

# Metadata used when generating OTAs. These values don't affect behavior at all.
[ota_info]
# Make sure generated OTAs aren't flashable on real devices.
device = "avbroot_fake_device"
fingerprint = "avbroot/avbroot_fake_device:14/UQ1A.240101.000/12345678:user/release-keys"
build_number = "UQ1A.240101.000"
incremental_version = "12345678"
android_version = "14"
sdk_version = "34"
security_patch_level = "2024-01-01"
# Google Pixel 7 Pro
# What's unique: init_boot (boot v4) + vendor_boot (vendor v4)
[profile.pixel_v4_gki]
vabc_algo = "Lz4"
[profile.pixel_v4_gki.partitions.boot]
avb.signed = true
data.type = "boot"
data.version = "v4"
data.kernel = true
[profile.pixel_v4_gki.partitions.init_boot]
avb.signed = true
data.type = "boot"
data.version = "v4"
data.ramdisks = [["init", "first_stage"]]
[profile.pixel_v4_gki.partitions.system]
avb.signed = false
data.type = "dm_verity"
data.content = "system_otacerts"
[profile.pixel_v4_gki.partitions.vbmeta]
avb.signed = true
data.type = "vbmeta"
data.deps = ["boot", "init_boot", "vendor_boot", "vbmeta_system"]
[profile.pixel_v4_gki.partitions.vbmeta_system]
avb.signed = true
data.type = "vbmeta"
data.deps = ["system"]
[profile.pixel_v4_gki.partitions.vendor_boot]
avb.signed = false
data.type = "boot"
data.version = "vendor_v4"
data.ramdisks = [["otacerts", "first_stage", "dsu_key_dir"]]
[profile.pixel_v4_gki.hashes]
original = "c00f891f941f3dddb28966f7b07f3acea773bee104dace82b37c2d1341f09422"
patched = "ce9d8ee97828d233809742a5d3f23aa27b042675b1935ca9e3df0592c55788fd"
# Google Pixel 6a
# What's unique: boot (boot v4, no ramdisk) + vendor_boot (vendor v4, 2 ramdisks)
[profile.pixel_v4_non_gki]
vabc_algo = "Lz4"
[profile.pixel_v4_non_gki.partitions.boot]
avb.signed = true
data.type = "boot"
data.version = "v4"
data.kernel = true
[profile.pixel_v4_non_gki.partitions.system]
avb.signed = false
data.type = "dm_verity"
data.content = "system_otacerts"
[profile.pixel_v4_non_gki.partitions.vbmeta]
avb.signed = true
data.type = "vbmeta"
data.deps = ["boot", "vendor_boot", "vbmeta_system"]
[profile.pixel_v4_non_gki.partitions.vbmeta_system]
avb.signed = true
data.type = "vbmeta"
data.deps = ["system"]
[profile.pixel_v4_non_gki.partitions.vendor_boot]
avb.signed = false
data.type = "boot"
data.version = "vendor_v4"
data.ramdisks = [["init", "otacerts", "first_stage", "dsu_key_dir"], ["dlkm"]]
[profile.pixel_v4_non_gki.hashes]
original = "4d692bc777b568b0626d3c08d2e6f83f1b472db5ad903486daaec6a78d0cc26e"
patched = "e27673e4f30933710c11d51f0e73849068cbe9bc9f54e6076bdd93f9a5c8ea0a"
# Google Pixel 4a 5G
# What's unique: boot (boot v3) + vendor_boot (vendor v3)
[profile.pixel_v3]
vabc_algo = "Lz4"
[profile.pixel_v3.partitions.boot]
avb.signed = true
data.type = "boot"
data.version = "v3"
data.kernel = true
data.ramdisks = [["init"]]
[profile.pixel_v3.partitions.system]
avb.signed = false
data.type = "dm_verity"
data.content = "system_otacerts"
[profile.pixel_v3.partitions.vbmeta]
avb.signed = true
data.type = "vbmeta"
data.deps = ["boot", "vendor_boot", "vbmeta_system"]
[profile.pixel_v3.partitions.vbmeta_system]
avb.signed = true
data.type = "vbmeta"
data.deps = ["system"]
[profile.pixel_v3.partitions.vendor_boot]
avb.signed = false
data.type = "boot"
data.version = "vendor_v3"
data.ramdisks = [["otacerts", "first_stage", "dsu_key_dir"]]
[profile.pixel_v3.hashes]
original = "f432dc7931520feb238474aa707dd5299747562ffe6129f3f763b5f11ac473ab"
patched = "3850a2e73bd783a1ec4a70c59f37d2374e017c20df7ab4b591182b14d187c18e"
# Google Pixel 4a
# What's unique: boot (boot v2)
[profile.pixel_v2]
vabc_algo = "Gzip"
[profile.pixel_v2.partitions.boot]
avb.signed = false
data.type = "boot"
data.version = "v2"
data.kernel = true
data.ramdisks = [["init", "otacerts", "first_stage", "dsu_key_dir"]]
[profile.pixel_v2.partitions.system]
avb.signed = false
data.type = "dm_verity"
data.content = "system_otacerts"
[profile.pixel_v2.partitions.vbmeta]
avb.signed = true
data.type = "vbmeta"
data.deps = ["boot", "vbmeta_system"]
[profile.pixel_v2.partitions.vbmeta_system]
avb.signed = true
data.type = "vbmeta"
data.deps = ["system"]
[profile.pixel_v2.hashes]
original = "1b45235b58054009cc496f6c3ee11d3dc16ed5c388c861761e26a6fce83103a0"
patched = "193b2dc70dd465d686f35c7b7f74d2cc1b06a55e48cf5c2e4df0f667e03032fc"