Auto generate init_boot image
This change adds support to generate init_boot image in bootimg module
type, and utilizes it to conditionally auto generate the init_boot image
in filesystem_creator.
Also, fix the test rule for vendor_boot diff test.
Test: CI
Bug: 377563630
Change-Id: Ia197df959567d6554a1b88fe9319a7de5ac71afe
diff --git a/fsgen/boot_imgs.go b/fsgen/boot_imgs.go
index 9eaec73..a42017e 100644
--- a/fsgen/boot_imgs.go
+++ b/fsgen/boot_imgs.go
@@ -74,6 +74,27 @@
return true
}
+func createInitBootImage(ctx android.LoadHookContext) bool {
+ partitionVariables := ctx.Config().ProductVariables().PartitionVarsForSoongMigrationOnlyDoNotUse
+
+ bootImageName := generatedModuleNameForPartition(ctx.Config(), "init_boot")
+
+ ctx.CreateModule(
+ filesystem.BootimgFactory,
+ &filesystem.BootimgProperties{
+ Init_boot: proptools.BoolPtr(true),
+ Ramdisk_module: proptools.StringPtr(generatedModuleNameForPartition(ctx.Config(), "ramdisk")),
+ Header_version: proptools.StringPtr(partitionVariables.BoardBootHeaderVersion),
+ },
+ &struct {
+ Name *string
+ }{
+ Name: proptools.StringPtr(bootImageName),
+ },
+ )
+ return true
+}
+
// Returns the equivalent of the BUILDING_BOOT_IMAGE variable in make. Derived from this logic:
// https://cs.android.com/android/platform/superproject/main/+/main:build/make/core/board_config.mk;l=458;drc=5b55f926830963c02ab1d2d91e46442f04ba3af0
func buildingBootImage(partitionVars android.PartitionVariables) bool {
@@ -112,6 +133,23 @@
return false
}
+// Derived from: https://cs.android.com/android/platform/superproject/main/+/main:build/make/core/board_config.mk;l=480;drc=5b55f926830963c02ab1d2d91e46442f04ba3af0
+func buildingInitBootImage(partitionVars android.PartitionVariables) bool {
+ if !partitionVars.ProductBuildInitBootImage {
+ if partitionVars.BoardUsesRecoveryAsBoot || len(partitionVars.BoardPrebuiltInitBootimage) > 0 {
+ return false
+ } else if len(partitionVars.BoardInitBootimagePartitionSize) > 0 {
+ return true
+ }
+ } else {
+ if partitionVars.BoardUsesRecoveryAsBoot {
+ panic("PRODUCT_BUILD_INIT_BOOT_IMAGE is true, but so is BOARD_USES_RECOVERY_AS_BOOT. Use only one option.")
+ }
+ return true
+ }
+ return false
+}
+
func boardBootHeaderVersion(partitionVars android.PartitionVariables) (int, bool) {
if len(partitionVars.BoardBootHeaderVersion) == 0 {
return 0, false