#
# (C) Copyright 2017-2018
# Allwinner Technology Co., Ltd. <www.allwinnertech.com>
# wangwei <wangwei@allwinnertech.com>
#
# SPDX-License-Identifier:	GPL-2.0+
#

SRCTREE		:= $(CURDIR)
TOPDIR		:= $(SRCTREE)
CROSS_COMPILE := $(TOPDIR)/../tools/toolchain/gcc-linaro-7.2.1-2017.11-x86_64_arm-linux-gnueabi/bin/arm-linux-gnueabi-
DRIVER_DIR	:= $(TOPDIR)/drivers/sunxi_flash/nand
export TOPDIR

AS              = $(CROSS_COMPILE)as
LD              = $(CROSS_COMPILE)ld
CC              = $(CROSS_COMPILE)gcc
AR              = $(CROSS_COMPILE)ar
NM              = $(CROSS_COMPILE)nm
LDR             = $(CROSS_COMPILE)ldr
STRIP           = $(CROSS_COMPILE)strip
OBJCOPY         = $(CROSS_COMPILE)objcopy
OBJDUMP         = $(CROSS_COMPILE)objdump

export AS LD CC CPP AR NM LDR STRIP OBJCOPY OBJDUMP

CFLGAS = -nostdinc -isystem \
  -D__KERNEL__ -D__UBOOT__ \
  -Wall -Wstrict-prototypes \
  -Wno-format-security -fno-builtin -ffreestanding -fshort-wchar -Os \
  -fno-stack-protector -fno-delete-null-pointer-checks \
  -fstack-usage -Wno-format-nonliteral \
  -Werror=date-time -D__ARM__ \
  -Wa,-mimplicit-it=always -mthumb -mthumb-interwork \
  -mabi=aapcs-linux -mword-relocations -fno-pic -mno-unaligned-access \
  -ffunction-sections -fdata-sections -fno-common \
  -ffixed-r9 -msoft-float -pipe -march=armv7-a \
  -D__LINUX_ARM_ARCH__=7

INCLUDE = -I$(shell dirname `$(CC)  -print-libgcc-file-name`)/include \
		  -I$(SRCTREE)/include \
		  -I$(SRCTREE)/arch/arm/include

export CFLGAS INCLUDE
platform=$(shell cat .config | grep "CONFIG_MACH_SUN8IW18=y" | awk -F '=' '{print $$1}')

.PHONY:clean clean_libcomm1 clean_libcomm0

all:libcomm0 libcomm1

libcomm0:clean_libcomm0
ifneq ("$(wildcard $(DRIVER_DIR)/common0/lib-nand)","")
	make -C $(DRIVER_DIR)/common0/lib-nand
endif

clean_libcomm0:
ifneq ("$(wildcard $(DRIVER_DIR)/common0/lib-nand)","")
	make -k -C $(DRIVER_DIR)/common0/lib-nand clean
endif

ifeq ("$(platform)", "CONFIG_MACH_SUN8IW18")
libcomm1:clean_libcomm1
ifneq ("$(wildcard $(DRIVER_DIR)/common1/lib-nand)","")
	make -C $(DRIVER_DIR)/common1/lib-nand
endif

else
libcomm1:clean_libcomm1
ifneq ("$(wildcard $(DRIVER_DIR)/common1/)","")
	make -C $(DRIVER_DIR)/common1/lib
endif
endif
libsun8iw7p1:clean_sun8iw7p1
ifneq ("$(wildcard $(DRIVER_DIR)/sun8iw7p1/lib-nand)","")
	make -C $(DRIVER_DIR)/sun8iw7p1/lib-nand
endif

ifeq ("$(platform)", "CONFIG_MACH_SUN8IW18")
clean_libcomm1:
ifneq ("$(wildcard $(DRIVER_DIR)/common1/lib-nand)","")
	make -k -C $(DRIVER_DIR)/common1/lib-nand clean
endif

else
clean_libcomm1:
ifneq ("$(wildcard $(DRIVER_DIR)/common1/lib)","")
	make -k -C $(DRIVER_DIR)/common1/lib clean
endif
endif
clean_sun8iw7p1:
ifneq ("$(wildcard $(DRIVER_DIR)/sun8iw7p1/lib-nand)","")
	make -k -C $(DRIVER_DIR)/sun8iw7p1/lib-nand clean
endif

clean: clean_libcomm1 clean_libcomm0 clean_sun8iw7p1