From 443b449e023042f650a661b657efb4bf5a58bc39 Mon Sep 17 00:00:00 2001
From: Pawan Wagh <waghpawan@google.com>
Date: Wed, 15 May 2024 21:09:22 +0000
Subject: [PATCH] 16kb: Setup 16k OTA config for [husky|shiba] targets

Enabling developer option based on trunk stable flags
- RELEASE_GOOGLE_HUSKY_16K_DEVELOPER_OPTION
- RELEASE_GOOGLE_SHIBA_16K_DEVELOPER_OPTION

This change includes
- conditional config for 16kb developer option in [husky|shiba] targets.
- Path setup required for OTA generation for 16kB developer options.

Test: $ source build/envsetup.sh
      $ lunch husky-trunk_staging-userdebug
      $ get_build_var TARGET_KERNEL_DIR_16K
      device/google/shusky-kernels/5.15/trunk-11828503/16kb
      $ get_build_var RELEASE_KERNEL_HUSKY_DIR
      device/google/shusky-kernels/5.15/trunk-11828503
      $ m

Bug: 295035851
Change-Id: Ie88f22b9cd2fb8ba233683650fcdb4e79810e564
---
 BoardConfig-shusky-common.mk | 30 ++++++++++++++++++++++++++++++
 device-husky.mk              |  2 ++
 device-shiba.mk              |  2 ++
 husky/BoardConfig.mk         |  1 +
 shiba/BoardConfig.mk         |  1 +
 5 files changed, 36 insertions(+)
 create mode 100644 BoardConfig-shusky-common.mk

diff --git a/BoardConfig-shusky-common.mk b/BoardConfig-shusky-common.mk
new file mode 100644
index 0000000..5226b7f
--- /dev/null
+++ b/BoardConfig-shusky-common.mk
@@ -0,0 +1,30 @@
+#
+# Copyright (C) 2024 The Android Open-Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+ifeq ($(PRODUCT_16K_DEVELOPER_OPTION),true)
+# Configures the 16kb kernel and modules for OTA updates.
+TARGET_KERNEL_DIR_16K := $(RELEASE_KERNEL_HUSKY_DIR)/16kb
+BOARD_KERNEL_PATH_16K := $(TARGET_KERNEL_DIR_16K)/Image.lz4
+
+BOARD_KERNEL_MODULES_16K += $(file < $(TARGET_KERNEL_DIR_16K)/vendor_kernel_boot.modules.load)
+BOARD_KERNEL_MODULES_16K += $(file < $(TARGET_KERNEL_DIR_16K)/system_dlkm.modules.load)
+BOARD_KERNEL_MODULES_16K += $(file < $(TARGET_KERNEL_DIR_16K)/vendor_dlkm.modules.load)
+BOARD_KERNEL_MODULES_16K := $(foreach module,$(BOARD_KERNEL_MODULES_16K),$(TARGET_KERNEL_DIR_16K)/$(notdir $(module)))
+
+# Shusky targets use exynos-bcm_dbg.ko module instead of bcm_dbg.ko.
+BOARD_KERNEL_MODULES_16K := $(filter-out %/bcm_dbg.ko,$(BOARD_KERNEL_MODULES_16K))
+BOARD_KERNEL_MODULES_LOAD_16K := $(foreach module,$(BOARD_KERNEL_MODULES_16K),$(notdir $(module)))
+endif
\ No newline at end of file
diff --git a/device-husky.mk b/device-husky.mk
index baa151b..f8dcae2 100644
--- a/device-husky.mk
+++ b/device-husky.mk
@@ -37,6 +37,8 @@ ifeq ($(DEVICE_PAGE_AGNOSTIC),true)
 TARGET_USERDATAIMAGE_FILE_SYSTEM_TYPE := ext4
 TARGET_KERNEL_DIR := $(RELEASE_KERNEL_HUSKY_DIR)/16kb
 TARGET_RW_FILE_SYSTEM_TYPE := ext4
+else
+PRODUCT_16K_DEVELOPER_OPTION := $(RELEASE_GOOGLE_SHIBA_16K_DEVELOPER_OPTION)
 endif
 
 $(call inherit-product-if-exists, vendor/google_devices/shusky/prebuilts/device-vendor-husky.mk)
diff --git a/device-shiba.mk b/device-shiba.mk
index bc95cb8..daaa4a4 100644
--- a/device-shiba.mk
+++ b/device-shiba.mk
@@ -30,6 +30,8 @@ ifeq ($(DEVICE_PAGE_AGNOSTIC),true)
 TARGET_USERDATAIMAGE_FILE_SYSTEM_TYPE := ext4
 TARGET_KERNEL_DIR := $(RELEASE_KERNEL_SHIBA_DIR)/16kb
 TARGET_RW_FILE_SYSTEM_TYPE := ext4
+else
+PRODUCT_16K_DEVELOPER_OPTION := $(RELEASE_GOOGLE_SHIBA_16K_DEVELOPER_OPTION)
 endif
 
 $(call inherit-product-if-exists, vendor/google_devices/shusky/prebuilts/device-vendor-shiba.mk)
diff --git a/husky/BoardConfig.mk b/husky/BoardConfig.mk
index f387ff9..31915d2 100644
--- a/husky/BoardConfig.mk
+++ b/husky/BoardConfig.mk
@@ -47,6 +47,7 @@ BOARD_KERNEL_CMDLINE += disable_dma32=on
 WIFI_FEATURE_REAR_CAMERA_SAR := true
 $(call soong_config_set,wifi,feature_rear_camera_sar,$(WIFI_FEATURE_REAR_CAMERA_SAR))
 
+include device/google/shusky/BoardConfig-shusky-common.mk
 include device/google/shusky/device-shusky-common.mk
 
 include device/google/zuma/BoardConfig-common.mk
diff --git a/shiba/BoardConfig.mk b/shiba/BoardConfig.mk
index 8a5fb4b..2368ec1 100644
--- a/shiba/BoardConfig.mk
+++ b/shiba/BoardConfig.mk
@@ -43,6 +43,7 @@ USES_DEVICE_GOOGLE_SHUSKY := true
 BOARD_KERNEL_CMDLINE += swiotlb=noforce
 BOARD_KERNEL_CMDLINE += disable_dma32=on
 
+include device/google/shusky/BoardConfig-shusky-common.mk
 include device/google/shusky/device-shusky-common.mk
 
 include device/google/zuma/BoardConfig-common.mk