gki: add builtin modules support [1/6]

PD#SWPL-36860

Problem:
add builtin modules support
add blacklist modules

Solution:
modify script and mk

Verify:
SC2

Signed-off-by: Hanjie Lin <hanjie.lin@amlogic.com>
Change-Id: Ie1eda4aaa1079aaa148a96cba10ed1b52a6c2178

3 files changed, 57 insertions, 19 deletions

diff --git a/build_kernel_modules.mk b/build_kernel_modules.mk
index cb65aae..11fd196 100644
--- a/build_kernel_modules.mk
+++ b/build_kernel_modules.mk
@@ -33,25 +33,31 @@ BOARD_PREBUILT_DTBOIMAGE := $(DEVICE_PRODUCT_PATH)-kernel/$(TARGET_KERNEL_DIR)/d
 ###########################################################
 BOARD_DO_NOT_STRIP_VENDOR_RAMDISK_MODULES := true
 
+RAMDISK_KERNEL_MODULES_LOAD_FIRSTLIST ?= aml_pinctrl.ko \
+					 reset-meson.ko \
+					 meson_clk.ko \
+					 aml_usb2phy.ko \
+					 aml_usb3v2phy.ko \
+					 aml_usbotg.ko \
+					 dwc3-of-simple.ko \
+					 dwc3.ko \
+					 xhci-plat-hcd.ko \
+					 dwc_otg.ko \
+					 aml_media.ko
+
+RAMDISK_KERNEL_MODULES_LOAD_BLACKLIST ?= will_not_load.ko
+
 ifneq ($(TARGET_BUILD_KERNEL_4_9),true)
   ifneq ($(KERNEL_A32_SUPPORT),true)
-      RAMDISK_KERNEL_MODULES += \
-        $(wildcard device/amlogic/$(PRODUCT_DIR)-kernel/$(TARGET_KERNEL_DIR)/ramdisk/lib/modules/*.ko)
-
-      RAMDISK_KERNEL_MODULES_LOAD += \
-        device/amlogic/$(PRODUCT_DIR)-kernel/$(TARGET_KERNEL_DIR)/ramdisk/lib/modules/reset-meson.ko \
-        device/amlogic/$(PRODUCT_DIR)-kernel/$(TARGET_KERNEL_DIR)/ramdisk/lib/modules/meson_clk.ko \
-        device/amlogic/$(PRODUCT_DIR)-kernel/$(TARGET_KERNEL_DIR)/ramdisk/lib/modules/aml_pinctrl.ko \
-        device/amlogic/$(PRODUCT_DIR)-kernel/$(TARGET_KERNEL_DIR)/ramdisk/lib/modules/aml_usb2phy.ko \
-        device/amlogic/$(PRODUCT_DIR)-kernel/$(TARGET_KERNEL_DIR)/ramdisk/lib/modules/aml_usb3v2phy.ko \
-        device/amlogic/$(PRODUCT_DIR)-kernel/$(TARGET_KERNEL_DIR)/ramdisk/lib/modules/aml_usb3v3phy.ko \
-        device/amlogic/$(PRODUCT_DIR)-kernel/$(TARGET_KERNEL_DIR)/ramdisk/lib/modules/aml_usbotg.ko \
-        device/amlogic/$(PRODUCT_DIR)-kernel/$(TARGET_KERNEL_DIR)/ramdisk/lib/modules/dwc3-of-simple.ko \
-        device/amlogic/$(PRODUCT_DIR)-kernel/$(TARGET_KERNEL_DIR)/ramdisk/lib/modules/dwc3.ko \
-        device/amlogic/$(PRODUCT_DIR)-kernel/$(TARGET_KERNEL_DIR)/ramdisk/lib/modules/xhci-plat-hcd.ko \
-        device/amlogic/$(PRODUCT_DIR)-kernel/$(TARGET_KERNEL_DIR)/ramdisk/lib/modules/dwc_otg.ko \
-        device/amlogic/$(PRODUCT_DIR)-kernel/$(TARGET_KERNEL_DIR)/ramdisk/lib/modules/aml_media.ko \
-        $(RAMDISK_KERNEL_MODULES)
+      RAMDISK_KERNEL_MODULES := $(wildcard device/amlogic/$(PRODUCT_DIR)-kernel/$(TARGET_KERNEL_DIR)/ramdisk/lib/modules/*.ko)
+      RAMDISK_KERNEL_MODULES_LOAD := $(RAMDISK_KERNEL_MODULES)
+
+      __LOAD_FIRSTLIST := $(foreach module, $(RAMDISK_KERNEL_MODULES_LOAD_FIRSTLIST), device/amlogic/$(PRODUCT_DIR)-kernel/$(TARGET_KERNEL_DIR)/ramdisk/lib/modules/$(module))
+      RAMDISK_KERNEL_MODULES_LOAD := $(filter-out $(__LOAD_FIRSTLIST), $(RAMDISK_KERNEL_MODULES_LOAD))
+      RAMDISK_KERNEL_MODULES_LOAD := $(__LOAD_FIRSTLIST) $(RAMDISK_KERNEL_MODULES_LOAD)
+
+      __LOAD_BLACKLIST := $(foreach module, $(RAMDISK_KERNEL_MODULES_LOAD_BLACKLIST), device/amlogic/$(PRODUCT_DIR)-kernel/$(TARGET_KERNEL_DIR)/ramdisk/lib/modules/$(module))
+      RAMDISK_KERNEL_MODULES_LOAD := $(filter-out $(__LOAD_BLACKLIST), $(RAMDISK_KERNEL_MODULES_LOAD))
 
       ifeq ($(BUILDING_VENDOR_BOOT_IMAGE),true)
         BOARD_VENDOR_RAMDISK_KERNEL_MODULES ?= $(RAMDISK_KERNEL_MODULES)
diff --git a/kernelbuild/build.sh b/kernelbuild/build.sh
index 2021d11..9de1763 100755
--- a/kernelbuild/build.sh
+++ b/kernelbuild/build.sh
@@ -304,8 +304,25 @@ set -x
 if [ $KERNEL_A32_SUPPORT ]; then
 (cd ${KERNEL_DIR} && make "${TOOL_ARGS[@]}" O=${OUT_DIR} ${MAKE_ARGS} meson64_a32_defconfig)
 else
-cat ${KERNEL_DIR}/arch/arm64/configs/gki_defconfig ${KERNEL_DIR}/arch/arm64/configs/meson64_gki.fragment > ${KERNEL_DIR}/arch/arm64/configs/meson64_a64_gki_defconfig
-(cd ${KERNEL_DIR} && make "${TOOL_ARGS[@]}" O=${OUT_DIR} ${MAKE_ARGS} meson64_a64_gki_defconfig)
+	if [ "$CONFIG_BUILTIN_MODULES" == true ];then
+		echo "builtin_modules defconfig"
+		cat ${KERNEL_DIR}/arch/arm64/configs/gki_defconfig ${KERNEL_DIR}/arch/arm64/configs/meson64_gki.fragment $GKI_EXT_MODULE_CFG > ${KERNEL_DIR}/arch/arm64/configs/meson64_a64_gki_defconfig
+		sed -i 's/=m/=y/g' ${KERNEL_DIR}/arch/arm64/configs/meson64_a64_gki_defconfig
+		(cd ${KERNEL_DIR} && make "${TOOL_ARGS[@]}" O=${OUT_DIR} ${MAKE_ARGS} meson64_a64_gki_defconfig)
+
+		cp ${KERNEL_DIR}/arch/arm64/boot/dts/amlogic/partition_mbox.dtsi  ${KERNEL_DIR}/arch/arm64/boot/dts/amlogic/partition_mbox.dtsi.org
+		cp ${KERNEL_DIR}/arch/arm64/boot/dts/amlogic/partition_mbox.dtsi  ${KERNEL_DIR}/arch/arm64/boot/dts/amlogic/partition_mbox.dtsi.32M
+		sed -i ':a;N;$!ba;s/\(boot:boot[^}]*\)size[^;]*;/\1size = <0x0 0x2000000>;/' ${KERNEL_DIR}/arch/arm64/boot/dts/amlogic/partition_mbox.dtsi.32M
+		cp ${KERNEL_DIR}/arch/arm64/boot/dts/amlogic/partition_mbox.dtsi.32M ${KERNEL_DIR}/arch/arm64/boot/dts/amlogic/partition_mbox.dtsi
+
+		cp ${KERNEL_DIR}/arch/arm64/boot/dts/amlogic/partition_mbox_ab.dtsi  ${KERNEL_DIR}/arch/arm64/boot/dts/amlogic/partition_mbox_ab.dtsi.org
+		cp ${KERNEL_DIR}/arch/arm64/boot/dts/amlogic/partition_mbox_ab.dtsi  ${KERNEL_DIR}/arch/arm64/boot/dts/amlogic/partition_mbox_ab.dtsi.32M
+		sed -i ':a;N;$!ba;s/\(boot_[ab]:boot_[ab][^}]*\)size[^;]*;/\1size = <0x0 0x2000000>;/g' ${KERNEL_DIR}/arch/arm64/boot/dts/amlogic/partition_mbox_ab.dtsi.32M
+		cp ${KERNEL_DIR}/arch/arm64/boot/dts/amlogic/partition_mbox_ab.dtsi.32M ${KERNEL_DIR}/arch/arm64/boot/dts/amlogic/partition_mbox_ab.dtsi
+	else
+		cat ${KERNEL_DIR}/arch/arm64/configs/gki_defconfig ${KERNEL_DIR}/arch/arm64/configs/meson64_gki.fragment > ${KERNEL_DIR}/arch/arm64/configs/meson64_a64_gki_defconfig
+		(cd ${KERNEL_DIR} && make "${TOOL_ARGS[@]}" O=${OUT_DIR} ${MAKE_ARGS} meson64_a64_gki_defconfig)
+	fi
 fi
 set +x
 
@@ -407,10 +424,15 @@ if [ -n "${BUILD_INITRAMFS}" -o  -n "${IN_KERNEL_MODULES}" ]; then
 fi
 
 # basic common modules build as extern
+if [ "$CONFIG_BUILTIN_MODULES" == true ];then
+cp ${KERNEL_DIR}/arch/arm64/boot/dts/amlogic/partition_mbox.dtsi.org ${KERNEL_DIR}/arch/arm64/boot/dts/amlogic/partition_mbox.dtsi
+cp ${KERNEL_DIR}/arch/arm64/boot/dts/amlogic/partition_mbox_ab.dtsi.org ${KERNEL_DIR}/arch/arm64/boot/dts/amlogic/partition_mbox_ab.dtsi
+else
 EXT_MODULES+="common/drivers/amlogic
 common/sound/soc/amlogic
 common/sound/soc/codecs/amlogic
 "
+fi
 
 if [[ -z "${SKIP_EXT_MODULES}" ]] && [[ -n "${EXT_MODULES}" ]]; then
   echo "========================================================"
@@ -774,6 +796,11 @@ RAMDISK_TARGET=${ROOT_DIR}/${PRODUCT_DIRNAME}-kernel/5.4/ramdisk/
 rm -fr ${RAMDISK_TARGET}/
 mkdir -p ${RAMDISK_TARGET}/lib/modules/symbols/
 
+if [ "$CONFIG_BUILTIN_MODULES" == true ];then
+    echo "builtin modules, skip copy!"
+    exit 0;
+fi
+
 for loop in `find ${MODULES_STAGING_DIR}/lib/modules/*/kernel/ -type f | grep "\.ko$"`
 do
     cp $loop ${RAMDISK_TARGET}/lib/modules/
diff --git a/kernelbuild/mk_script.sh b/kernelbuild/mk_script.sh
index 8dad802..47f1db1 100755
--- a/kernelbuild/mk_script.sh
+++ b/kernelbuild/mk_script.sh
@@ -231,6 +231,11 @@ function bin_path_parser() {
 			--nonGKI)
 				CONFIG_NONGKI=true
 				continue ;;
+			--builtin_modules)
+				CONFIG_BUILTIN_MODULES=true
+				echo "CONFIG_BUILTIN_MODULES: true"
+				export CONFIG_BUILTIN_MODULES
+				continue ;;
 				*)
 		esac
 	done