| # |
| # 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 |
| |
| # 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= |
| |
| # This conditional makefile exports the global definition ARM_INTERNAL_BUILD. Customer releases will not include arm_internal.mak |
| -include ../../../arm_internal.mak |
| |
| # Check that required parameters are supplied. |
| ifeq ($(CONFIG),) |
| $(error "CONFIG must be specified.") |
| endif |
| ifeq ($(CPU)$(KDIR),) |
| $(error "KDIR or CPU must be specified.") |
| endif |
| |
| ifeq ($(USING_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 $(KBUILD_EXTRA_SYMBOLS)) |
| endif |
| |
| # Get any user defined KDIR-<names> or maybe even a hardcoded KDIR |
| -include KDIR_CONFIGURATION |
| |
| # Define host system directory |
| KDIR-$(shell uname -m):=/lib/modules/$(shell uname -r)/build |
| |
| ifeq ($(ARCH), arm) |
| # when compiling for ARM we're cross compiling |
| export CROSS_COMPILE ?= arm-none-linux-gnueabi- |
| endif |
| |
| # look up KDIR based om CPU selection |
| KDIR ?= $(KDIR-$(CPU)) |
| |
| # validate lookup result |
| ifeq ($(KDIR),) |
| $(error No KDIR found for platform $(CPU)) |
| endif |
| |
| # report detected/selected settings |
| ifdef ARM_INTERNAL_BUILD |
| $(warning Config $(CONFIG)) |
| $(warning Host CPU $(CPU)) |
| $(warning OS_MEMORY $(USING_OS_MEMORY)) |
| endif |
| |
| # Set up build config |
| export CONFIG_MALI400=m |
| |
| ifeq ($(USING_GPU_UTILIZATION),1) |
| export EXTRA_DEFINES += -DCONFIG_MALI400_GPU_UTILIZATION=1 |
| export CONFIG_MALI400_GPU_UTILIZATION := 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 |
