# -*- makefile -*-

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

include $(srcdir)/Modules.generic

SUBSYSTEMS := 	ABI KERNEL LIBK DRIVERS MINILIBC \
		CXXLIB VERSION JABI TCBOFFSET CRT0


PREPROCESS_PARTS 	+= arch $(CONFIG_ABI) 32bit $(CONFIG_XARCH) \
                           h3800 noncont_mem \
			   abs_syscalls

PREPROCESS_PARTS-$(CONFIG_SERIAL)             += serial
PREPROCESS_PARTS-$(CONFIG_MP)                 += mp
PREPROCESS_PARTS-$(CONFIG_FPU)                += fpu
PREPROCESS_PARTS-$(CONFIG_LIST_ALLOC_SANITY)  += list_alloc_debug
PREPROCESS_PARTS-$(CONFIG_JDB)                += debug jdb log
PREPROCESS_PARTS-$(CONFIG_PERF_CNT)           += perf_cnt
PREPROCESS_PARTS-$(CONFIG_ARM_CACHE_L2CXX0)   += outer_cache outer_cache_l2cxx0

PREPROCESS_PARTS-$(CONFIG_ARM_920T)                 += armv5 arm920t vcache
PREPROCESS_PARTS-$(CONFIG_ARM_926)                  += armv5 926 vcache
PREPROCESS_PARTS-$(CONFIG_ARM_V6PLUS)               += armv6plus
PREPROCESS_PARTS-$(CONFIG_ARM_V6)                   += armv6
PREPROCESS_PARTS-$(CONFIG_ARM_V7)                   += armv7
PREPROCESS_PARTS-$(CONFIG_ARM_1136)                 += arm1136
PREPROCESS_PARTS-$(CONFIG_ARM_1176)                 += arm1176
PREPROCESS_PARTS-$(CONFIG_ARM_MPCORE)               += mpcore
PREPROCESS_PARTS-$(CONFIG_ARM_CORTEX_A8)            += armca8
PREPROCESS_PARTS-$(CONFIG_ARM_CORTEX_A9)            += armca9
PREPROCESS_PARTS-$(CONFIG_ARM_TZ)                   += tz
PREPROCESS_PARTS-$(CONFIG_ARM_1176_CACHE_ALIAS_FIX) += arm1176_cache_alias_fix
PREPROCESS_PARTS-$(CONFIG_SCHED_FIXED_PRIO)  += sched_fixed_prio
PREPROCESS_PARTS-$(CONFIG_SCHED_WFQ)         += sched_wfq
PREPROCESS_PARTS-$(CONFIG_SCHED_FP_WFQ)      += sched_fp_wfq

PREPROCESS_PARTS	+= $(PREPROCESS_PARTS-y)

OBJ_SPACE-y = phys
OBJ_SPACE-  = virt
OBJ_SPACE   = $(OBJ_SPACE-$(CONFIG_DISABLE_VIRT_OBJ_SPACE))


ifeq ("$(CONFIG_ARM_1176)@$(CONFIG_ARM_1176_CACHE_ALIAS_FIX)","y@")
OBJ_SPACE_TYPE = phys
else
OBJ_SPACE_TYPE = $(if $(CONFIG_ARM_V6PLUS),$(OBJ_SPACE),phys)
endif

PREPROCESS_PARTS	+= obj_space_$(OBJ_SPACE_TYPE)

#
# TYPES subsystem
#

PRIVATE_INCDIR += types/$(CONFIG_XARCH) types

VPATH_LIBUART  := $(srcdir)/lib/uart $(srcdir)/lib/uart/arm
PRIVATE_INCDIR += lib/uart

#
# DRIVERS Subsystem
#
DRIVERS 		:= libdrivers.a libgluedriverslibc.a
VPATH			+= drivers/$(CONFIG_XARCH) drivers
PRIVATE_INCDIR		+= drivers/$(CONFIG_XARCH) drivers
INTERFACES_DRIVERS 	:= sa1100 mux_console console uart filter_console \
			   h3xxx io mem mmu reset processor delayloop
io_IMPL			:= io io-arm
mmu_IMPL		:= mmu mmu-arm
mem_IMPL		:= mem mem-arm
uart_IMPL		:= uart
reset_IMPL		:=
processor_IMPL		:= processor processor-arm
CXXSRC_DRIVERS		:= glue_libc.cc 
NOOPT			+= $(patsubst %.o, %, $(OBJ_DRIVERS))
ALWAYS_INLINE           += mem

#
# MINILIBC Subsystem
#
MINILIBC	:= libc.a
VPATH		+= lib/minilibc/$(CONFIG_XARCH) lib/minilibc
PRIVATE_INCDIR	+= lib/minilibc/$(CONFIG_XARCH)/include lib/minilibc/include
CSRC_MINILIBC	:= atexit.c memccpy.c memcmp.c memmove.c memset.c memcpy.c \
		   memchr.c panic.c strchr.c strcmp.c strcpy.c strlen.c \
		   strncmp.c strncpy.c strstr.c __assert_fail.c printf.c \
		   __v_printf.c vprintf.c strtol.c strtoul.c __lltostr.c \
		   __ltostr.c putchar.c puts.c getchar.c gets.c \
		   construction.c sprintf.c snprintf.c vsnprintf.c vsprintf.c \
		   longjmp.c isalnum.c isalpha.c isascii.c isblank.c \
		   iscntrl.c isdigit.c isgraph.c islower.c isprint.c \
		   ispunct.c isspace.c isupper.c isxdigit.c strspn.c \
		   strcspn.c tolower.c raise.c aeabi.c
ASSRC_MINILIBC	:= setjmp.S
NOOPT		+= $(patsubst %.o, %, $(OBJ_MINILIBC))


#
# LIBGZIP subsystem (only for Jdb)
#
ifneq ($(CONFIG_JDB_GZIP),)
  LIBGZIP		:= libgzip.a
  VPATH		+= lib/gzip
  PRIVATE_INCDIR	+= lib/gzip
  CSRC_LIBGZIP	:= adler32.c crc32.c gzip.c trees.c deflate.c zutil.c
  NOOPT		+= $(patsubst %.o, %, $(OBJ_LIBGZIP))
endif


#
# JABI Subsystem
#
JABI			:= libjabi.a
VPATH			+= jabi/$(CONFIG_XARCH) jabi
INTERFACES_JABI		:= jdb_ktrace

#
# ABI Subsystem
#

ABI 		:= libabi.a
VPATH 		+= abi/$(CONFIG_XARCH) abi 

INTERFACES_ABI 	:= kip l4_types l4_fpage l4_msg_item \
                   l4_buf_desc l4_error

l4_types_IMPL 	:= l4_types l4_types-debug


# x0!=32Bit UIDs
kip_IMPL	:= kip kip-debug kip-arm


#
# KERNEL subsystem
#
KERNEL 		:= fiasco
KERNEL_EXTRA 	:= Symbols
VPATH 		+= kern/$(CONFIG_XARCH) kern
VPATH		+= jdb/arm jdb
PRIVATE_INCDIR 	+= kern/$(CONFIG_XARCH) kern

INTERFACES_KERNEL += 	__main mem_op pagetable kmem_space boot_uart_init     \
			irq_chip_generic bootstrap kern_lib_page              \
			jdb_extensions outer_cache utcb_support

PREPROCESS_PARTS	+= ulock
INTERFACES_KERNEL	+= u_semaphore

INTERFACES_KERNEL-$(CONFIG_SERIAL) += uart_console
INTERFACES_KERNEL-$(CONFIG_ARM_TZ) += vm

INTERFACES_KERNEL += $(INTERFACES_KERNEL-y)


boot_info_IMPL	  	:= boot_info boot_info-arch
bootstrap_IMPL		:= bootstrap
clock_IMPL              := clock
config_IMPL	  	:= config config-arm
context_IMPL	  	:= context context-arm context-vcpu
continuation_IMPL	:= continuation-arm
cpu_IMPL	  	:= cpu cpu-arm
cpu_lock_IMPL  	  	:= cpu_lock cpu_lock-generic
entry_frame_IMPL  	:= entry_frame entry_frame-arm                       \
			   entry_frame-abs-timeout-hack
dirq_IMPL               := dirq dirq-arm
fpu_IMPL		:= fpu fpu-arm
ipi_IMPL		:= ipi ipi-arm
kdb_ke_IMPL		:= kdb_ke kdb_ke-arm
kernel_task_IMPL	:= kernel_task kernel_task-arm
kernel_thread_IMPL	:= kernel_thread kernel_thread-std kernel_thread-arm
kernel_uart_IMPL  	:= kernel_uart
map_util_IMPL		:= map_util map_util-mem map_util-objs
mapping_IMPL		:= mapping-arm mapping
mem_layout_IMPL		:= mem_layout mem_layout-arm mem_layout-noncont
mem_space_IMPL		:= mem_space mem_space-arm mem_space-user
kmem_alloc_IMPL		:= kmem_alloc kmem_alloc-arm
obj_space_IMPL          := obj_space obj_space-$(OBJ_SPACE_TYPE)
outer_cache_IMPL	:= outer_cache outer_cache-l2cxx0
pagetable_IMPL	  	:= pagetable pagetable-arch
paging_IMPL	  	:= paging-arm paging
perf_cnt_IMPL		:= perf_cnt perf_cnt-arm
pic_IMPL		:= pic pic-arm
sched_context_IMPL	:= sched_context-wfq sched_context-fixed_prio \
			   sched_context-fp_wfq sched_context
space_IMPL		:= space space-arm
spin_lock_IMPL		:= spin_lock spin_lock-arm
startup_IMPL		:= startup startup-arm
sys_call_page_IMPL	:= sys_call_page sys_call_page-arm
task_IMPL		:= task task-arm
thread_IMPL	  	:= thread thread-arm \
			   thread-jdb thread-ipc \
			   thread-pagefault  thread-log \
			   thread-ulock thread-vcpu
timer_IMPL		:= timer timer-arm
utcb_support_IMPL       := utcb_support utcb_support-arm
vmem_alloc_IMPL	  	:= vmem_alloc vmem_alloc-arch
tb_entry_IMPL		:= tb_entry tb_entry-arm


ifeq ("$(CONFIG_JDB)","y")
JDB			:= jdb_compound.o
SUBSYSTEMS		+= JDB
INTERFACES_JDB		:= jdb_handler_queue jdb_module jdb_pic            \
			   jdb jdb_core jdb_prompt_ext jdb_list            \
                           jdb_prompt_module jdb_exit_module jdb_kern_info \
			   jdb_tcb jdb_screen jdb_thread_list jdb_input    \
			   jdb_symbol jdb_lines push_console               \
			   jdb_timeout jdb_dump jdb_ptab                   \
			   jdb_attach_irq jdb_table                        \
			   jdb_kern_info_kmem_alloc                        \
			   jdb_kern_info_kip jdb_mapdb kern_cnt            \
			   jdb_trace_set jdb_entry_frame                   \
			   jdb_kobject jdb_kobject_names                   \
			   jdb_util jdb_space jdb_utcb                     \
			   jdb_trap_state jdb_ipi jdb_rcupdate             \
			   jdb_ipc_gate jdb_obj_space jdb_log jdb_factory  \
			   jdb_semaphore jdb_thread jdb_scheduler jdb_sender_list\
			   jdb_perf jdb_vm jdb_regex jdb_disasm jdb_bp \
			   jdb_tbuf_output jdb_tbuf_show tb_entry_output


INTERFACES_KERNEL 	+= jdb_tbuf jdb_tbuf_init tb_entry jdb_trace
jdb_IMPL		:= jdb jdb-arm jdb-ansi jdb-thread
jdb_kern_info_IMPL	:= jdb_kern_info jdb_kern_info-arm \
			   jdb_kern_info-bench jdb_kern_info-bench-arm \
			   jdb_kern_info-cpu-arm
jdb_dump_entry_frame_IMPL:= jdb_dump_entry_frame-arm
jdb_tcb_IMPL		:= jdb_tcb jdb_tcb-arm
jdb_ptab_IMPL		:= jdb_ptab jdb_ptab-ia32-ux-arm jdb_ptab-arm
jdb_entry_frame_IMPL	:= jdb_entry_frame-arm
jdb_trace_set_IMPL	:= jdb_trace_set jdb_trace_set-arm
jdb_bp			:= jdb_bp
thread_IMPL		+= thread-debug 

ifneq ($(CONFIG_JDB_GZIP),)
 ifneq ($(wildcard $(srcdir)/lib/gzip),)
  SUBSYSTEMS		+= LIBGZIP
  KERNEL_EXTRA_LIBS	+= $(LIBGZIP)
  INTERFACES_KERNEL	+= jdb_gzip
 endif
endif

INTERFACES_JDB		+= $(INTERFACES_JDB-y)
endif

CXXSRC_KERNEL		:= kernel_panic.cc libc_backend_lock.cc
ASSRC_KERNEL	  	:= ivt.S $(if $(CONFIG_MP),tramp-mp.S)
CPPFLAGS                += $(if $(CONFIG_MP),-DMPCORE_PHYS_BASE=$(MPCORE_PHYS_BASE))

NOOPT			+= $(filter jdb%,\
			     $(foreach in,$(INTERFACES_KERNEL), \
			       $(if $($(in)_IMPL),$($(in)_IMPL),$(in))))
NOOPT			+= tb_entry tb_entry_output


#INTERFACES_KERNEL = boot_info __main mapdb region \
#  space_context space space_index space_index_util \
#  stack kmem kmem_alloc slab_cache_anon kmem_slab_simple kmem_slab \
#  switch_lock thread_lock helping_lock kernel_lock timer \
#  thread_state sched context threadid thread_regs sender receiver \
#  thread kernel_thread thread_util \
#  map_util irq dirq virq console paranoia globals \
#  checksum main config

#
# CRT0 subsystem
#
CRT0 		:= crt0.o
ASSRC_CRT0	:= crt0.S


#
# CXXLIB Subsystem
# 
CXXLIB 			:= libcxx.a
VPATH			+= lib/cxxlib
INTERFACES_CXXLIB 	:= paranoia s_cruft

#
# LIBK subsystem
#
LIBK 		:= libk.a
VPATH          	+= lib/libk/$(CONFIG_XARCH) lib/libk
PRIVATE_INCDIR 	+= lib/libk/$(CONFIG_XARCH) lib/libk

#INTERFACES_LIBK:= atomic lock_guard profile uuencode gmon unistd panic auto_ptr
INTERFACES_LIBK := std_macros atomic lock_guard auto_ptr dlist
atomic_IMPL     := atomic atomic-arm-up

ifeq ("$(CONFIG_JDB_DISASM)","y")
  # $(srcdir)/lib/disasm may be removed
  ifeq ($(wildcard $(srcdir)/lib/disasm),)
    $(error $(srcdir)/lib/disasm is missing, disable CONFIG_JDB_DISASM)
  endif
  SUBSYSTEMS          += LIBDISASM
  KERNEL_EXTRA_LIBS   += $(LIBDISASM)
  PREPROCESS_PARTS    += jdb_disasm

  LIBDISASM           := libdisasm.a
  VPATH               += lib/disasm lib/disasm/elf lib/disasm/include \
                         lib/disasm/include/opcode lib/disasm/opcodes \
                         lib/disasm/libiberty lib/disasm/bfd
  PRIVATE_INCDIR      += lib/disasm lib/disasm/elf lib/disasm/include \
                         lib/disasm/include/opcode lib/disasm/opcodes \
                         lib/disasm/libiberty lib/disasm/bfd
  PRIVATE_INCDIR      += lib/disasm
  CSRC_LIBDISASM      := disasm.c arm-dis.c dis-init.c dis-buf.c safe-ctype.c
  NOOPT               += $(patsubst %.o, %, $(OBJ_LIBDISASM))
endif

#
# VERSION subsystem
#
VERSION		:= version.h

TCBOFFSET	:= tcboffset.h
CXXSRC_TCBOFFSET	:= tcboffset.cc dump_tcboffsets.cc

BSP_NAME         := $(patsubst "%",%,$(CONFIG_BSP_NAME))
MODULES_FILE_BSP := $(srcdir)/kern/arm/bsp/$(BSP_NAME)/Modules
ifeq ($(wildcard $(MODULES_FILE_BSP)),)
  $(error No BSP name defined or no BSP Modules file available)
endif

include $(MODULES_FILE_BSP)
VPATH += kern/arm/bsp/$(BSP_NAME) kern/arm/bsp

ifeq ("$(filter LIBUART, $(SUBSYSTEMS))","LIBUART")
  LIBUART			:= uart/libuart.a
endif

ifneq ($(CONFIG_MP),)
ifeq ($(MPCORE_PHYS_BASE),)
$(error $(MODULES_FILE_BSP) needs to set MPCORE_PHYS_BASE variable)
endif
endif

MODULES_FILES = $(MODULES_FILE) $(MODULES_FILE_BSP)