makefile-omap2420

H3 M-system NAND flash driver in Linux OS, M-DOC driver

###############################################################################
#
# DOC driver Makefile for Linux 2.6.
# Copyright (C) 2006, msystems Ltd. All rights reserved.
#
# Use this Makefile if you want to build DOC driver outside of Linux
# kernel's source code tree. You will need to change the following
# macros in this Makefile as appropriate for your project:
#         KERNEL_DIR
#         CC
#         CFLAGS
#         LD
#         LDFLAGS
#
###############################################################################

#
# Specify name of this kernel module
#
MODULE_NAME = tffs

#
# Specify root directory of kernel's source tree as appropriate
# for your installation. 
#
KERNEL_DIR = /opt/ti/omap2420/kernel/269

#
# Specify which compiler to use (default is ARM/GCC compiler)
#
CC = arm-unknown-linux-gnu-gcc

#
# Specify compiler flags in the same fashion as 'make modules' does.
# Flags below are appropriate for ARM compilation.
#
CFLAGS += -nostdinc
CFLAGS += -iwithprefix include
CFLAGS += -D__KERNEL__
CFLAGS += -I$(KERNEL_DIR)/include
CFLAGS += -Wall
CFLAGS += -Wstrict-prototypes
CFLAGS += -Wno-trigraphs
CFLAGS += -fno-strict-aliasing
CFLAGS += -fno-common

# Uncomment line below if you want compiler to optimize for speed
# CFLAGS += -O2
# Uncomment line below if you want compiler to optimize for space
CFLAGS += -Os
# Uncomment line below if you are going to debug DOC driver
# CFLAGS += -g

CFLAGS += -Wdeclaration-after-statement
CFLAGS += -fno-omit-frame-pointer
CFLAGS += -mapcs
CFLAGS += -mno-sched-prolog
CFLAGS += -mlittle-endian
CFLAGS += -mapcs-32
CFLAGS += -D__LINUX_ARM_ARCH__=6
CFLAGS += -march=armv5t
CFLAGS += -Wa,-march=armv6
CFLAGS += -mtune=strongarm
CFLAGS += -malignment-traps
CFLAGS += -msoft-float
CFLAGS += -Uarm
CFLAGS += -DMODULE
CFLAGS += -DKBUILD_BASENAME=$(MODULE_NAME)
CFLAGS += -DKBUILD_MODNAME=$(MODULE_NAME)
# CFLAGS += -DTRACE32
CFLAGS += -c

#
# Specify which linker to use  (default is ARM linker)
#
LD = arm-unknown-linux-gnu-ld

#
# Specify linker flags in the same fashion as 'make modules' does.
# Flags below are appropriate for ARM compilation.
#
LDFLAGS  = -EL
LDFLAGS += -r

#
# Module's objects:
#     - trace32.o (if used) must be first in the link order !
#     - $(MODULE_NAME).mod.o must be last in the link order !
#
OBJS  = trace32.o
OBJS += defs.o
OBJS += docdrv.o
OBJS += doch_api.o
OBJS += doch_ata.o
OBJS += dochstub.o
OBJS += dochtl.o
OBJS += docsys.o
OBJS += extfiltr.o
OBJS += fatfilt.o
OBJS += flbase.o
OBJS += flcustom.o
OBJS += flioctl.o
OBJS += flsystem.o
OBJS += hal_nor.o
OBJS += tffs2lnx.o
OBJS += tffs_api.o
OBJS += tffsarch.o
OBJS += tffs-pm26.o
OBJS += tffsdrv26.o
OBJS += $(MODULE_NAME).mod.o

#
# rule for building loadable kernel module
#
$(MODULE_NAME).ko : $(OBJS)
	$(LD) $(LDFLAGS) -o $@ $(OBJS)

#
# C compilation rules
#
%.o: %.c
	$(CC) $(CFLAGS) -o $@ $<

#
# 'make clean' rule
#
clean :
	rm *.o *.ko