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#
# Copyright (C) 2010-2012 ARM Limited. All rights reserved.
#
# This program is free software and is provided to you under the terms of the GNU General Public License version 2
# as published by the Free Software Foundation, and any use by you of this program is subject to the terms of such GNU licence.
#
# A copy of the licence is included with the program, and can also be obtained from Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
#
USE_UMPV2=0
USING_PROFILING ?= 1
USING_INTERNAL_PROFILING ?= 0
USING_POWER_PERFORMANCE_POLICY ?= 0
MALI_HEATMAPS_ENABLED ?= 0
MALI_DMA_BUF_MAP_ON_ATTACH ?= 1
MALI_PMU_PARALLEL_POWER_UP ?= 0
# The Makefile sets up "arch" based on the CONFIG, creates the version info
# string and the __malidrv_build_info.c file, and then call the Linux build
# system to actually build the driver. After that point the Kbuild file takes
# over.
# set up defaults if not defined by the user
ARCH ?= arm
OSKOS=linux
FILES_PREFIX=
check_cc2 = \
$(shell if $(1) -S -o /dev/null -xc /dev/null > /dev/null 2>&1; \
then \
echo "$(2)"; \
else \
echo "$(3)"; \
fi ;)
# This conditional makefile exports the global definition ARM_INTERNAL_BUILD. Customer releases will not include arm_internal.mak
-include ../../../arm_internal.mak
# Give warning of old config parameters are used
ifneq ($(CONFIG),)
$(warning "You have specified the CONFIG variable which is no longer in used. Use TARGET_PLATFORM instead.")
endif
ifneq ($(CPU),)
$(warning "You have specified the CPU variable which is no longer in used. Use TARGET_PLATFORM instead.")
endif
# Include the mapping between TARGET_PLATFORM and KDIR + MALI_PLATFORM
-include MALI_CONFIGURATION
export KDIR ?= $(KDIR-$(TARGET_PLATFORM))
export MALI_PLATFORM ?= $(MALI_PLATFORM-$(TARGET_PLATFORM))
ifneq ($(TARGET_PLATFORM),)
ifeq ($(MALI_PLATFORM),)
$(error "Invalid TARGET_PLATFORM: $(TARGET_PLATFORM)")
endif
endif
# validate lookup result
ifeq ($(KDIR),)
$(error No KDIR found for platform $(TARGET_PLATFORM))
endif
ifeq ($(USING_UMP),1)
export CONFIG_MALI400_UMP=y
export EXTRA_DEFINES += -DCONFIG_MALI400_UMP=1
ifeq ($(USE_UMPV2),1)
UMP_SYMVERS_FILE ?= ../umpv2/Module.symvers
else
UMP_SYMVERS_FILE ?= ../ump/Module.symvers
endif
KBUILD_EXTRA_SYMBOLS = $(realpath $(UMP_SYMVERS_FILE))
$(warning $(KBUILD_EXTRA_SYMBOLS))
endif
# Define host system directory
KDIR-$(shell uname -m):=/lib/modules/$(shell uname -r)/build
include $(KDIR)/.config
ifeq ($(ARCH), arm)
# when compiling for ARM we're cross compiling
export CROSS_COMPILE ?= $(call check_cc2, arm-linux-gnueabi-gcc, arm-linux-gnueabi-, arm-none-linux-gnueabi-)
endif
# report detected/selected settings
ifdef ARM_INTERNAL_BUILD
$(warning TARGET_PLATFORM $(TARGET_PLATFORM))
$(warning KDIR $(KDIR))
$(warning MALI_PLATFORM $(MALI_PLATFORM))
endif
# Set up build config
export CONFIG_MALI400=m
export EXTRA_DEFINES += -DCONFIG_MALI400=1
ifneq ($(MALI_PLATFORM),)
export EXTRA_DEFINES += -DMALI_FAKE_PLATFORM_DEVICE=1
export MALI_PLATFORM_FILES = $(wildcard platform/$(MALI_PLATFORM)/*.c)
endif
ifeq ($(USING_PROFILING),1)
ifeq ($(CONFIG_TRACEPOINTS),)
$(warning CONFIG_TRACEPOINTS required for profiling)
else
export CONFIG_MALI400_PROFILING=y
export EXTRA_DEFINES += -DCONFIG_MALI400_PROFILING=1
ifeq ($(USING_INTERNAL_PROFILING),1)
export CONFIG_MALI400_INTERNAL_PROFILING=y
export EXTRA_DEFINES += -DCONFIG_MALI400_INTERNAL_PROFILING=1
endif
ifeq ($(MALI_HEATMAPS_ENABLED),1)
export MALI_HEATMAPS_ENABLED=y
export EXTRA_DEFINES += -DCONFIG_MALI400_HEATMAPS_ENABLED
endif
endif
endif
ifeq ($(MALI_DMA_BUF_MAP_ON_ATTACH),1)
export CONFIG_MALI_DMA_BUF_MAP_ON_ATTACH=y
export EXTRA_DEFINES += -DCONFIG_MALI_DMA_BUF_MAP_ON_ATTACH
endif
ifeq ($(MALI_SHARED_INTERRUPTS),1)
export CONFIG_MALI_SHARED_INTERRUPTS=y
export EXTRA_DEFINES += -DCONFIG_MALI_SHARED_INTERRUPTS
endif
ifeq ($(USING_POWER_PERFORMANCE_POLICY),1)
export CONFIG_MALI400_POWER_PERFORMANCE_POLICY=y
export EXTRA_DEFINES += -DCONFIG_MALI400_POWER_PERFORMANCE_POLICY
endif
ifeq ($(MALI_PMU_PARALLEL_POWER_UP),1)
export CONFIG_MALI_PMU_PARALLEL_POWER_UP=y
export EXTRA_DEFINES += -DCONFIG_MALI_PMU_PARALLEL_POWER_UP
endif
ifneq ($(BUILD),release)
export CONFIG_MALI400_DEBUG=y
endif
all: $(UMP_SYMVERS_FILE)
$(MAKE) ARCH=$(ARCH) -C $(KDIR) M=$(CURDIR) modules
@rm $(FILES_PREFIX)__malidrv_build_info.c $(FILES_PREFIX)__malidrv_build_info.o
clean:
$(MAKE) ARCH=$(ARCH) -C $(KDIR) M=$(CURDIR) clean
kernelrelease:
$(MAKE) ARCH=$(ARCH) -C $(KDIR) kernelrelease
export CONFIG KBUILD_EXTRA_SYMBOLS
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