lisa/android_kernel_xiaomi_sm8350
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qcacld-3.0: Add new method to build/use driver based on targets

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Add the change to build and set WLAN driver as default for different
targets based on target specific flags WIFI_DRIVER_BUILT and
WIFI_DRIVER_DEFAULT.

KERNEL_TO_BUILD_ROOT_OFFSET needs to be set a default value if upper
level makefiles do not define it.

Change-Id: I4768b8c75a5d4042d01c3ddfb67b20c13e42463a
CRs-fixed: 1005069
This commit is contained in:
Yue Ma 2016-04-21 12:04:26 -07:00 committed by Gerrit - the friendly Code Review server
parent b2d9fa14f4
commit 1e382ffa9b
1 changed files with 19 additions and 10 deletions
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29
Android.mk
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@ -5,37 +5,43 @@ WLAN_CHIPSET :=
ifeq ($(BOARD_HAS_QCOM_WLAN), true)
# Build/Package options for 8084/8092/8960/8992/8994 target
ifeq ($(call is-board-platform-in-list, msm8994 msm8996 msm8998 msmcobalt),true)
# Check if this driver needs be built for current target
ifneq ($(findstring qca_cld3,$(WIFI_DRIVER_BUILT)),)
WLAN_CHIPSET := qca_cld3
WLAN_SELECT := CONFIG_QCA_CLD_WLAN=m
endif # platform
endif
# Build/Package only in case of supported target
ifneq ($(WLAN_CHIPSET),)
# If TARGET_KERNEL_VERSION is not defined, using default kernel path,
# otherwise kernel path should come from top level Android makefiles.
# If kernel version is not defined, using default kernel path, otherwise
# kernel path offset should come from top level Android makefiles.
ifeq ($(TARGET_KERNEL_VERSION),)
$(info "WLAN: TARGET_KERNEL_VERSION not defined, assuming default")
$(info "$(WLAN_CHIPSET): TARGET_KERNEL_VERSION not defined, assuming default")
TARGET_KERNEL_SOURCE := kernel
KERNEL_TO_BUILD_ROOT_OFFSET := ../
endif
# If kernel path offset is not defined, assume old kernel structure
ifeq ($(KERNEL_TO_BUILD_ROOT_OFFSET),)
$(info "$(WLAN_CHIPSET): KERNEL_TO_BUILD_ROOT_OFFSET not defined, assuming default")
KERNEL_TO_BUILD_ROOT_OFFSET := ../
endif
LOCAL_PATH := $(call my-dir)
# This makefile is only for DLKM
ifneq ($(findstring vendor,$(LOCAL_PATH)),)
ifneq ($(findstring opensource,$(LOCAL_PATH)),)
WLAN_BLD_DIR := vendor/qcom/opensource/wlan
WLAN_BLD_DIR := vendor/qcom/opensource/wlan
endif # opensource
# DLKM_DIR was moved for JELLY_BEAN (PLATFORM_SDK 16)
ifeq ($(call is-platform-sdk-version-at-least,16),true)
DLKM_DIR := $(TOP)/device/qcom/common/dlkm
DLKM_DIR := $(TOP)/device/qcom/common/dlkm
else
DLKM_DIR := build/dlkm
DLKM_DIR := build/dlkm
endif # platform-sdk-version
# Build wlan.ko as $(WLAN_CHIPSET)_wlan.ko
@ -63,9 +69,12 @@ include $(DLKM_DIR)/AndroidKernelModule.mk
###########################################################
# Create Symbolic link
ifneq ($(findstring $(WLAN_CHIPSET),$(WIFI_DRIVER_DEFAULT)),)
$(shell mkdir -p $(TARGET_OUT)/lib/modules; \
ln -sf /system/lib/modules/$(WLAN_CHIPSET)/$(LOCAL_MODULE) $(TARGET_OUT)/lib/modules/wlan.ko)
endif
$(shell ln -sf /persist/wlan_mac.bin $(TARGET_OUT_ETC)/firmware/wlan/qca_cld/wlan_mac.bin)
endif # DLKM check
endif # supported target check
endif # WLAN enabled check