#
# Copyright (c) 2012, ARM Limited. All rights reserved.
#
# Redistribution and use in source and binary forms, with
# or without modification, are permitted provided that the
# following conditions are met:
#
# Redistributions of source code must retain the above
# copyright notice, this list of conditions and the
# following disclaimer.
#
# Redistributions in binary form must reproduce the
# above copyright notice, this list of conditions and
# the following disclaimer in the documentation
# and/or other materials provided with the distribution.
#
# Neither the name of ARM nor the names of its
# contributors may be used to endorse or promote products
# derived from this software without specific prior written
# permission.
#

# Decrease the verbosity of the make script
# can be made verbose by passing V=1 at the make command line
ifdef V
  KBUILD_VERBOSE = $(V)
else
  KBUILD_VERBOSE = 0
endif

ifeq "$(KBUILD_VERBOSE)" "0"
	Q=@
else
	Q=
endif

HIBASE?=0x8ff
DEBUG=TRUE

###############################################################################################################
# Shared/External Virtual GIC defines
SVGIC_OBJS		+=	sh_vgic.o
###############################################################################################################
# Switcher defines
SWITCHER		?=	TRUE
ASYNC			?=	TRUE
HYP_TIMERS		?=	TRUE
RAND_ASYNC		?=	FALSE
HOST_CLUSTER		?=	1
FLUSH_OB_L2		?=	TRUE
FLUSH_L2_FIX		?=	FALSE
TUBE			?=	FALSE
FM_BETA			?=	TRUE

ifeq ($(SWITCHER), TRUE)
ifeq ($(ASYNC), FALSE)
HYP_TIMERS		=	FALSE
endif

vpath			%.c	switcher switcher/trigger switcher/context common/ lib/ secure_world/ ../acsr
vpath			%.s	switcher switcher/trigger switcher/context common/ lib/ secure_world/ ../acsr

SWITCHER_OBJS		=	ns_context.o hyp_setup.o pagetable_setup.o virt_helpers.o sync_switchover.o	\
				vgiclib.o vgic_handle.o uart.o v7.o gic.o handle_switchover.o tube.o		\
				virt_events.o bakery.o vgic_setup.o async_switchover.o hyp_vectors.o helpers.o

SECURE_ENTRY_POINT	=	monmode_vector_table

SECURE_OBJS		+=	secure_context.o monmode_vectors.o flat_pagetable.o virt_helpers.o virt_events.o \
				secure_resets.o bakery.o tube.o helpers.o

SECURE_ASFLAGS		=	--apcs /inter --cpu=Eagle --keep --fpu=none --pd "FM_BETA SETL {$(FM_BETA)}"

SECURE_CFLAGS		= 	-Iinclude -I. -Isecure_world -I../acsr  --cpu=Eagle --fpu=none -O2 \
				-DHOST_CLUSTER=$(HOST_CLUSTER) -DSWITCHER=$(SWITCHER) \
				-DFLUSH_OB_L2=$(FLUSH_OB_L2) -DTUBE=$(TUBE) -DFLUSH_L2_FIX=$(FLUSH_L2_FIX) -DFM_BETA=$(FM_BETA)

SECURE_LDFLAGS		=	--verbose --map --fpu=none --symbols --noremove --datacompressor=off \
		 		--entry $(SECURE_ENTRY_POINT)  --scatter $(SECURE_MAPFILE) --predefine="-DFM_BETA=$(FM_BETA)"

SWITCHER_ASFLAGS	+=	--pd "ASYNC_SWITCH SETL {$(ASYNC)}" 		\
				--pd "RAND_ASYNC SETL {$(RAND_ASYNC)}" 		\
				--pd "HOST_CLUSTER SETA $(HOST_CLUSTER)" 	\
				--pd "USE_HYP_TIMERS SETL {$(HYP_TIMERS)}" 	\
				--pd "SWITCHER SETL {$(SWITCHER)}"

SWITCHER_CFLAGS		+=	-DASYNC_SWITCH=$(ASYNC) 	\
				-DRAND_ASYNC=$(RAND_ASYNC) 	\
				-DHOST_CLUSTER=$(HOST_CLUSTER) 	\
				-DUSE_HYP_TIMERS=$(HYP_TIMERS) 	\
				-DFLUSH_OB_L2=$(FLUSH_OB_L2) 	\
				-DTUBE=$(TUBE)	 		\
				-DFLUSH_L2_FIX=$(FLUSH_L2_FIX)	\
				-DSWITCHER=$(SWITCHER)
endif

###############################################################################################################
# Virtualisor defines
CMOP_DEBUG		?= 	FALSE
VIRTUALISOR_CFLAGS	+= 	-DCMOP_DEBUG=$(CMOP_DEBUG)
VIRTUALISOR_ASFLAGS	+= 	--pd "CMOP_DEBUG SETL {$(CMOP_DEBUG)}"

vpath			%.c	virtualisor virtualisor/cpus/a15 virtualisor/cpus/a7

VIRTUALISOR_OBJS	+=	virt_handle.o virt_setup.o virt_context.o cache_geom.o mem_trap.o vgic_trap_handler.o \
				a7.o a15.o

###############################################################################################################

OBJS			+=	cci.o

ASFLAGS			=	--apcs /inter --cpu=Eagle --keep --fpu=none 	\
				$(SWITCHER_ASFLAGS)				\
				$(VIRTUALISOR_ASFLAGS) 

CFLAGS			= 	-Iinclude -I. -Ivirtualisor/include -Ivirtualisor/cpus/a7/include	\
				-Ivirtualisor/cpus/a15/include -I../acsr				\
				--cpu=Eagle --fpu=none -O2 $(SWITCHER_CFLAGS) $(VIRTUALISOR_CFLAGS) 

ifdef DEBUG
CFLAGS			+= 	-g -O0
ASFLAGS			+= 	-g
SECURE_CFLAGS		+= 	-g -O0
SECURE_ASFLAGS		+= 	-g
endif

LDFLAGS			=	--verbose --map --fpu=none --symbols --noremove --datacompressor=off --entry $(ENTRY_POINT) --scatter $(MAPFILE)
OBJS			+= 	$(SWITCHER_OBJS) $(VIRTUALISOR_OBJS) $(SVGIC_OBJS)
ENTRY_POINT		=	bl_setup
LISTFILE		=	bl_syms.txt
SECURE_LISTFILE		=	bl_sec_syms.txt
MAPFILE			=	bl.scf
SECURE_MAPFILE		=	bl-sec.scf

CC			=	armcc
AS			=	armasm
AR			=	armar
LD			=	armlink


ifeq ($(FM_BETA), FALSE)
all:			bl.axf bl_sec.axf wboot.bin
else
all:			bl.axf bl_sec.axf
endif

clean:
			@echo "  CLEAN"
			$(Q)rm -rf *.zi
			$(Q)rm -rf *.dump
			$(Q)rm -rf *.bin
			$(Q)rm -f *.axf
			$(Q)rm -f *.o
			$(Q)rm -f *.ar
			$(Q)rm -f *.map
			$(Q)rm -f *.scf
			$(Q)rm -f $(LISTFILE)
			$(Q)rm -f $(SECURE_LISTFILE)

dump:			
			@echo "  OBJDUMP"
			fromelf --text -c bl.axf > bl.dump
			fromelf --text -c bl_sec.axf > bl_sec.dump

%.o:			%.s 
			@echo "  AS      $<"
			$(Q)$(AS) $(ASFLAGS) $< -o $@

%.o:			%.c
			@echo "  CC      $<"
			$(Q)$(CC) $(CFLAGS) -c $< -o $@

bl.axf: 		$(OBJS)
			$(Q)cat $(MAPFILE).template > $(MAPFILE)
			$(Q)sed -i -e "s/HIBASE/${HIBASE}/g" $(MAPFILE)
			@echo "  LD      $@"
			$(Q)$(LD) $(LDFLAGS) --symdefs=bl_symdef.o $(OBJS) -o $@ > $(LISTFILE)

ifeq ($(FM_BETA), FALSE)
wboot.axf:		ve_reset_handler.o
			@echo "  LD      $@"
			$(Q)$(LD) --ro-base=0x0 $< -o $@ > $(LISTFILE)

wboot.bin:		wboot.axf
			@echo "  BIN      $@"
			$(Q)fromelf --bin $< --output $@
else
SECURE_OBJS		+= ve_reset_handler.o
wboot.bin:
endif

bl.ar:			$(OBJS)
			@echo "  AR      $@"
			$(Q)$(AR) -r $@ $(OBJS)

%.bin: 			%.axf
			fromelf --bin $< --output $@

ve_reset_handler.o:	ve_reset_handler.s
			@echo "  AS      $<"
			$(Q)$(AS) $(SECURE_ASFLAGS) $< -o $@

secure_resets.o:	secure_resets.c
			@echo "  CC      $<"
			$(Q)$(CC) $(SECURE_CFLAGS) -c $< -o $@

monmode_vectors.o:	monmode_vectors.s 
			@echo "  AS      $<"
			$(Q)$(AS) $(SECURE_ASFLAGS) $< -o $@

flat_pagetable.o:	flat_pagetable.s 
			@echo "  AS      $<"
			$(Q)$(AS) $(SECURE_ASFLAGS) $< -o $@

secure_context.o:	secure_context.c
			@echo "  CC      $<"
			$(Q)$(CC) $(SECURE_CFLAGS) -c $< -o $@

bl_sec.axf:		$(SECURE_OBJS)
			$(Q)cat $(SECURE_MAPFILE).template > $(SECURE_MAPFILE)
			$(Q)sed -i -e "s/HIBASE/${HIBASE}/g" $(SECURE_MAPFILE)
			$(Q)$(LD) $(SECURE_LDFLAGS) --symdefs=bl_sec_symdef.o $(SECURE_OBJS) -o $@ > $(SECURE_LISTFILE)

bl_sec.ar: 		$(SECURE_OBJS)
			$(Q)$(AR) -r $@ $(SECURE_OBJS)