From 821f7c3a99715c8df288a5019ed955ee80a817bf Mon Sep 17 00:00:00 2001
From: GarfieldFernando <52111361+GarfieldFernando@users.noreply.github.com>
Date: Mon, 18 Jan 2021 18:33:12 -0600
Subject: [PATCH] guamp: Add Firmware mount point

- I added the partition mount points for A/B updates
---
 Android.mk | 94 +++++++++++++++++++++++++++++++++++++++++++++++++++---
 1 file changed, 90 insertions(+), 4 deletions(-)

diff --git a/Android.mk b/Android.mk
index 496bf35..124daa7 100644
--- a/Android.mk
+++ b/Android.mk
@@ -1,5 +1,91 @@
 LOCAL_PATH := $(call my-dir)
-ifeq ($(TARGET_DEVICE),guamp)
-include $(call all-makefiles-under,$(LOCAL_PATH))
-include $(CLEAR_VARS)
-endif
\ No newline at end of file
+
+ifneq ($(filter guamp,$(TARGET_DEVICE)),)
+
+	include $(call all-makefiles-under,$(LOCAL_PATH))
+	include $(CLEAR_VARS)
+
+endif
+
+# A/B builds require us to create the mount points at compile time.
+# Just creating it for all cases since it does not hurt.
+FIRMWARE_MOUNT_POINT := $(TARGET_OUT_VENDOR)/firmware_mnt
+$(FIRMWARE_MOUNT_POINT): $(LOCAL_INSTALLED_MODULE)
+	@echo "Creating $(FIRMWARE_MOUNT_POINT)"
+	@mkdir -p $(TARGET_OUT_VENDOR)/firmware_mnt
+
+BT_FIRMWARE_MOUNT_POINT := $(TARGET_OUT_VENDOR)/bt_firmware
+$(BT_FIRMWARE_MOUNT_POINT): $(LOCAL_INSTALLED_MODULE)
+	@echo "Creating $(BT_FIRMWARE_MOUNT_POINT)"
+	@mkdir -p $(TARGET_OUT_VENDOR)/bt_firmware
+
+DSP_MOUNT_POINT := $(TARGET_OUT_VENDOR)/dsp
+$(DSP_MOUNT_POINT): $(LOCAL_INSTALLED_MODULE)
+	@echo "Creating $(DSP_MOUNT_POINT)"
+	@mkdir -p $(TARGET_OUT_VENDOR)/dsp
+
+FSG_MOUNT_POINT := $(TARGET_OUT_VENDOR)/fsg
+$(FSG_MOUNT_POINT): $(LOCAL_INSTALLED_MODULE)
+	@echo "Creating $(FSG_MOUNT_POINT)"
+	@mkdir -p $(TARGET_OUT_VENDOR)/fsg
+
+ALL_DEFAULT_INSTALLED_MODULES += $(FIRMWARE_MOUNT_POINT) $(BT_FIRMWARE_MOUNT_POINT) $(DSP_MOUNT_POINT) $(FSG_MOUNT_POINT)
+
+RFS_MSM_ADSP_SYMLINKS := $(TARGET_OUT_VENDOR)/rfs/msm/adsp/
+$(RFS_MSM_ADSP_SYMLINKS): $(LOCAL_INSTALLED_MODULE)
+	@echo "Creating RFS MSM ADSP folder structure: $@"
+	@rm -rf $@/*
+	@mkdir -p $(dir $@)/readonly/vendor
+	$(hide) ln -sf /data/vendor/tombstones/rfs/lpass $@/ramdumps
+	$(hide) ln -sf /mnt/vendor/persist/rfs/msm/adsp $@/readwrite
+	$(hide) ln -sf /mnt/vendor/persist/rfs/shared $@/shared
+	$(hide) ln -sf /mnt/vendor/persist/hlos_rfs/shared $@/hlos
+	$(hide) ln -sf /vendor/firmware_mnt $@/readonly/firmware
+	$(hide) ln -sf /vendor/firmware $@/readonly/vendor/firmware
+
+RFS_MSM_CDSP_SYMLINKS := $(TARGET_OUT_VENDOR)/rfs/msm/cdsp/
+$(RFS_MSM_CDSP_SYMLINKS): $(LOCAL_INSTALLED_MODULE)
+	@echo "Creating RFS MSM CDSP folder structure: $@"
+	@rm -rf $@/*
+	@mkdir -p $(dir $@)/readonly/vendor
+	$(hide) ln -sf /data/vendor/tombstones/rfs/cdsp $@/ramdumps
+	$(hide) ln -sf /mnt/vendor/persist/rfs/msm/cdsp $@/readwrite
+	$(hide) ln -sf /mnt/vendor/persist/rfs/shared $@/shared
+	$(hide) ln -sf /mnt/vendor/persist/hlos_rfs/shared $@/hlos
+	$(hide) ln -sf /vendor/firmware_mnt $@/readonly/firmware
+	$(hide) ln -sf /vendor/firmware $@/readonly/vendor/firmware
+
+RFS_MSM_MPSS_SYMLINKS := $(TARGET_OUT_VENDOR)/rfs/msm/mpss/
+$(RFS_MSM_MPSS_SYMLINKS): $(LOCAL_INSTALLED_MODULE)
+	@echo "Creating RFS MSM MPSS folder structure: $@"
+	@rm -rf $@/*
+	@mkdir -p $(dir $@)/readonly/vendor
+	$(hide) ln -sf /data/vendor/tombstones/rfs/modem $@/ramdumps
+	$(hide) ln -sf /mnt/vendor/persist/rfs/msm/mpss $@/readwrite
+	$(hide) ln -sf /mnt/vendor/persist/rfs/shared $@/shared
+	$(hide) ln -sf /mnt/vendor/persist/hlos_rfs/shared $@/hlos
+	$(hide) ln -sf /vendor/firmware_mnt $@/readonly/firmware
+	$(hide) ln -sf /vendor/firmware $@/readonly/vendor/firmware
+
+RFS_MSM_SLPI_SYMLINKS := $(TARGET_OUT_VENDOR)/rfs/msm/slpi/
+$(RFS_MSM_SLPI_SYMLINKS): $(LOCAL_INSTALLED_MODULE)
+	@echo "Creating RFS MSM SLPI folder structure: $@"
+	@rm -rf $@/*
+	@mkdir -p $(dir $@)/readonly/vendor
+	$(hide) ln -sf /data/vendor/tombstones/rfs/slpi $@/ramdumps
+	$(hide) ln -sf /mnt/vendor/persist/rfs/msm/slpi $@/readwrite
+	$(hide) ln -sf /mnt/vendor/persist/rfs/shared $@/shared
+	$(hide) ln -sf /mnt/vendor/persist/hlos_rfs/shared $@/hlos
+	$(hide) ln -sf /vendor/firmware_mnt $@/readonly/firmware
+	$(hide) ln -sf /vendor/firmware $@/readonly/vendor/firmware
+
+WIFI_FIRMWARE_SYMLINKS := $(TARGET_OUT_VENDOR)/firmware/wlan/qca_cld
+$(WIFI_FIRMWARE_SYMLINKS): $(LOCAL_INSTALLED_MODULE)
+	@echo "Creating wifi firmware symlinks: $@"
+	mkdir -p $@
+	$(hide) ln -sf /vendor/etc/wifi/WCNSS_qcom_cfg.ini $@/WCNSS_qcom_cfg.ini
+	$(hide) ln -sf /mnt/vendor/persist/wlan_mac.bin $@/wlan_mac.bin
+
+ALL_DEFAULT_INSTALLED_MODULES += $(RFS_MSM_ADSP_SYMLINKS) $(RFS_MSM_CDSP_SYMLINKS) $(RFS_MSM_MPSS_SYMLINKS) $(RFS_MSM_SLPI_SYMLINKS) $(WIFI_FIRMWARE_SYMLINKS)
+
+endif