# Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).

# All rights reserved.

# This component and the accompanying materials are made available

# under the terms of "Eclipse Public License v1.0"

# which accompanies this distribution, and is available

# at the URL "http://www.eclipse.org/legal/epl-v10.html".

#

# Initial Contributors:

# Nokia Corporation - initial contribution.

#

# Contributors:

#

# Description:

# #  NB! LINKBASE :  Code execute address also set coreldr.lnk file 

# #  MUST REFLECT CORELOADER ADDRESS RELOCATION IN BOTH FILES!!

# 

#

# To guarantee there is a slash at the end of EPOCROOT in case there is not.

# This is needed to ensure compatibility with SBSv1. 

TMPROOT:=$(subst \,/,$(EPOCROOT))

EPOCROOT:=$(patsubst %/,%,$(TMPROOT))/

include $(EPOCROOT)epoc32/tools/shell/$(notdir $(basename $(SHELL))).mk

## If any of these macros are changed, then execute "abld clean coreldr" from this directory

## Use this macro if it is required to use the MMU

## if the MMU is not require either comment it out or set it FALSE

USE_MMU := TRUE

## This macro enables benchmarking code. Comment out or set FALSE if not required

#WRITE_TIMINGS := TRUE

## This macro causes the page tables to be output. Comment out or set FALSE if not required

## If this option is selected then the MMU code will be enabled

#DUMP_PAGE_TABLES := TRUE

## Make sure all 3 macros are either TRUE or FALSE

# Enforce USE_MMU if page table is to be dumped

ifeq "$(DUMP_PAGE_TABLES)" "TRUE"

        USE_MMU := TRUE

else

        DUMP_PAGE_TABLES := FALSE

endif

ifneq "$(USE_MMU)" "TRUE"

        USE_MMU := FALSE

endif

ifneq "$(WRITE_TIMINGS)" "TRUE"

        WRITE_TIMINGS := FALSE

endif

#Set the directories

GENSRCDIR := $(EXTENSION_ROOT)/../../../kernelhwsrv/kerneltest/e32utils/nandboot/coreldr

XSRSRCDIR := $(EXTENSION_ROOT)/../../../kernelhwsrv/kerneltest/e32utils/nandboot/coreldr/unistore2

SPECSRCDIR := $(EXTENSION_ROOT)/../omaph4bsp/h4/nandboot/coreldr_smallblk

VARIANTINC := $(INC_PATH)/omap_hrp/h4

VARIANTINC2 := $(EXTENSION_ROOT)/../omaph4bsp/shared/bootstrap

VARIANTINC3 := $(EXTENSION_ROOT)/../omaph4bsp/h4/nand

GENINC1 := $(INC_PATH)

GENINC3 := $(EPOCROOT)epoc32/include

GENDRIVERINC := $(INC_PATH)/drivers

GENINC2 := $(INC_PATH)/drivers/unistore2

GENINCPATH:= $(GENSRCDIR) $(SPECSRCDIR) $(XSRSRCDIR) $(VARIANTINC) $(VARIANTINC2) $(VARIANTINC3) $(GENINC1) $(GENDRIVERINC) $(GENINC2) $(GENINC3)

# Set the source/include/target directories

GSRCDIR = ../../../unref/orphan/cedgen/shared/nandboot

VINCDIR = ../../../unref/orphan/cedgen/h4/inc

GINCDIR = ../../../unref/orphan/cedgen/shared/inc

EPOCINCDIR = $(INC_PATH)/omap_hrp/h4

# Build directory (EPOCBLD too long)

#BUILDLOC = $(EPOCROOT)epoc32/build/omap_hrp/h4_restricted/unistore2/nandboot/coreldr/$(PLATFORM_PATH)

#BUILDLOC = $(EPOCBLD)/$(PLATFORM_PATH)/$(CFG_PATH)  # Error as $(EPOCBLD) include platform 

BUILDLOC = $(EPOCBLD)/$(CFG_PATH)

# Set the target name

TARGETDIR := $(EPOCROOT)epoc32/release/$(PLATFORM_PATH)

TARGET = $(TARGETDIR)/h4hrp_un2_sb_coreldr.bin

TMPTARGET = $(BUILDLOC)/h4hrp_un2_sb_coreldr.elf

#Rules

vpath %.s . $(SPECSRCDIR) $(SRCDIR)

vpath %.inc . $(SPECSRCDIR) $(EPOCINCDIR)

vpath %.ginc . $(BUILDLOC)

INCLUDES :=

VHEADERS := nanddevice.h

BUILTINCLUDES := nanddevice.inc config.inc

BUILTINCLUDES2 := nand_plat.inc

ASMSOURCE := coreldrasm_smallblk.s

GENCPPSOURCE := coreldr.cpp inflate.cpp

XSRCPPSOURCE := coreldrxsr.cpp

ifeq "$(USE_MMU)" "TRUE"

        GENASMSOURCE := coreldrmmu.s # only link in the MMU stuff if required

endif

HEADERS := inflate.h coreldr.h

SPECHEADERS := nand_plat.h

## Address at which coreloader binary is loaded and then started from

#

# On H4 this number is base of ram + 48MB (permitting 48MB core images)

# this number is pretty arbitrary and may be raised higher into ram

# if necessary as long as the corresponding change is also made to

# KCoreLoaderAddress in variant_bootstrap.inc

#

LINKBASE = 0x83000000

#ARMASM_OUT := $(shell armasm 2>&1)

#ARMASM_OUT_4 := $(word 4,$(ARMASM_OUT))

ARMASM_OUT := $(wordlist 2, 4, $(shell armasm --vsn 2>&1))

# Select the toolchain: ARM RVCT, then GCC

# Use GCC toolchain if no other is available

TOOLVER := GCC

#RVCTSTR := $(strip $(findstring RVCT, $(ARMASM_OUT_4)))

RVCTSTR := $(strip $(findstring RVCT,$(ARMASM_OUT)))

ifeq "$(RVCTSTR)" "RVCT"

        TOOLVER := RVCT

        OP := --

        OB := o

endif

# Build up logical TRUE defines

ifeq "$(USE_MMU)" "TRUE"

        ASM_TRUE_MACROS += USE_MMU

endif 

ifeq "$(WRITE_TIMINGS)" "TRUE"

        ASM_TRUE_MACROS += WRITE_TIMINGS

endif 

ifeq "$(DUMP_PAGE_TABLES)" "TRUE"

        ASM_TRUE_MACROS += DUMP_PAGE_TABLES

endif 

# Build up logical FALSE defines

ifeq "$(USE_MMU)" "FALSE"

        ASM_FALSE_MACROS += USE_MMU

endif 

ifeq "$(WRITE_TIMINGS)" "FALSE"

        ASM_FALSE_MACROS += WRITE_TIMINGS

endif 

ifeq "$(DUMP_PAGE_TABLES)" "FALSE"

        ASM_FALSE_MACROS += DUMP_PAGE_TABLES

endif 

#Arm RVCT tools

ifeq "$(TOOLVER)" "RVCT"

        ASM_TRUE_MACROS += USE_CXSF

        ASM := armasm

        LINK := armlink

        FROMELF := fromelf

        CPP := armcc

        OBJEXT := o

        INCEXT := inc

        ARMCCFLAGS := --arm -c -Otime --cpp

        ARMCCFLAGS := $(ARMCCFLAGS) $(foreach dir,$(GENINCPATH),$(join -I, $(dir)))

        ARMCCFLAGS := $(ARMCCFLAGS) -DEKA2

        ARMCCFLAGS := $(ARMCCFLAGS) -DSYMBIAN_SUPPORT_UNISTORE2

        ARMCCFLAGS := $(ARMCCFLAGS) --preinclude $(EPOCROOT)epoc32/include/rvct/rvct.h

        ifeq "$(CFG)" "UDEB"

        ARMCCFLAGS := $(ARMCCFLAGS) -D_DEBUG

        endif

        ASM_TRUE_MACRO_CMD := $(foreach macro,$(ASM_TRUE_MACROS),$(OP)predefine "$(macro) SETL {TRUE}")

        ASM_FALSE_MACRO_CMD := $(foreach macro,$(ASM_FALSE_MACROS),$(OP)predefine "$(macro) SETL {FALSE}")

        ASM_LINKBASE_MACRO := $(OP)predefine "_LINKBASE_ SETA $(LINKBASE)"

        AFLAGS := -g $(OP)keep $(ASM_TRUE_MACRO_CMD) $(ASM_FALSE_MACRO_CMD) $(ASM_LINKBASE_MACRO) -I$(BUILDLOC) $(foreach dir,$(GENINCPATH),$(join -I, $(dir)))

        LFLAGS := $(OP)entry BootEntry $(OP)ro-base $(LINKBASE) $(OP)FIRST BootEntry $(OP)map

        SYMOPT := $(OP)symdefs

        ASMTYP := ARMASM

        LINKFILE :=

        define do_compile

                $(CPP) $(ARMCCFLAGS) $< -o $@

        endef

        define do_h2inc

                perl $(EPOCROOT)epoc32/tools/h2inc.pl $< $@ ARMASM

        endef

        define do_asm

                $(ASM) $(AFLAGS) -$(OB) $@ $(OP)LIST $(join $(basename $@),.lst) $<

        endef

        define do_link

                $(LINK) $(LFLAGS) -$(OB) $@ $(FULLOBJECTS)

        endef

        define do_strip

                $(FROMELF) $(OP)bin $(OP)output $@ $<

        endef

endif

#GCC build options

ifeq "$(TOOLVER)" "GCC"

        ASM := as

        AFLAGS := -mapcs-32 -R -n -I$(BUILDLOC)

        ASM_TRUE_MACRO_CMD := $(foreach macro,$(ASM_TRUE_MACROS),--defsym $(macro)=1)

        ASM_FALSE_MACRO_CMD := $(foreach macro,$(ASM_FALSE_MACROS),--defsym $(macro)=0)

        ASM_LINKBASE_MACRO := --defsym _LINKBASE_=$(LINKBASE)

        LINKFLAGS = -n --section-alignment 4 --file-alignment 2 -no-whole-archive

        GCCFLAGS=-march=armv4 -nostdinc -pipe -c -Wall -Wno-ctor-dtor-privacy -Wno-unknown-pragmas

        GCCFLAGS := $(GCCFLAGS) $(foreach dir,$(GENINCPATH),$(join -I, $(dir)))

        GCCDEFS = -D__SYMBIAN32__ -D__GCC32__ -D__EPOC32__ -D__MARM__ -D__MARM_ARM4__ -DEKA2 -DSYMBIAN_SUPPORT_UNISTORE2

        ifeq "$(CFG)" "UDEB"

        GCC = gcc -x c++ -g -O2 $(GCCFLAGS) -D_DEBUG -D_UNICODE $(GCCDEFS)

        else

        GCC = gcc -x c++ -s -fomit-frame-pointer -O2 $(GCCFLAGS) -DNDEBUG -D_UNICODE $(GCCDEFS)

        endif

        LINKFILE = $(SPECSRCDIR)/coreldr.lnk

        OBJEXT := o

        INCEXT := ginc

        PROCESS_INCLUDES := 1

        define do_compile

                $(GCC) -o $@ $<

        endef

        define do_h2inc

                perl $(EPOCROOT)epoc32/tools/h2inc.pl $< $@ AS

                perl $(EPOCROOT)epoc32/tools/armasm2as.pl $@ $(join $(basename $@),.ginc)

        endef

        define do_includes

                perl $(EPOCROOT)epoc32/tools/armasm2as.pl $< $@

        endef

        define do_asm

                perl $(EPOCROOT)epoc32/tools/armasm2as.pl $< $(join $(basename $@),.s)

                $(AS) $(AFLAGS) $(ASM_TRUE_MACRO_CMD) $(ASM_FALSE_MACRO_CMD) $(ASM_LINKBASE_MACRO) -o $@ $(join $(basename $@),.s)

        endef

        define do_strip

                strip -O binary -o "$(TARGET)" "$(TMPTARGET)"

                echo Built $(TARGET)

        endef

        define do_link

                ld -o "$(TMPTARGET)"  --start $(FULLOBJECTS) --script=$(LINKFILE)

        endef

endif

#CPP source processing

FULLCPPSOURCE := $(addprefix $(GENSRCDIR)/,$(GENCPPSOURCE))

#Header processing

FULLHEADERS := $(addprefix $(GENSRCDIR)/,$(HEADERS))

FULLSPECHEADERS := $(addprefix $(VARIANTINC)/,$(SPECHEADERS))

FULLVHEADERS := $(addprefix $(GENDRIVERINC)/,$(VHEADERS))

FULLBUILTINCLUDES := $(addprefix $(BUILDLOC)/,$(BUILTINCLUDES))

$(FULLBUILTINCLUDES) : $(FULLVHEADERS)

	$(do_h2inc)

FULLVHEADERS2 := $(addprefix $(VARIANTINC)/,$(SPECHEADERS))

FULLBUILTINCLUDES2 := $(addprefix $(BUILDLOC)/,$(BUILTINCLUDES2))

$(FULLBUILTINCLUDES2) : $(FULLVHEADERS2)

	$(do_h2inc)

#object names

GENCPPOBJECTS := $(foreach f,$(GENCPPSOURCE),$(basename $(f)).$(OBJEXT))

FULLGENCPPOBJECTS := $(addprefix $(BUILDLOC)/,$(GENCPPOBJECTS))

XSRCPPOBJECTS := $(foreach f,$(XSRCPPSOURCE),$(basename $(f)).$(OBJEXT))

FULLXSRCPPOBJECTS := $(addprefix $(BUILDLOC)/,$(XSRCPPOBJECTS))

ASMOBJECTS := $(foreach f,$(ASMSOURCE),$(basename $(f)).$(OBJEXT))

FULLASMOBJECTS := $(addprefix $(BUILDLOC)/,$(ASMOBJECTS))

GENASMOBJECTS := $(foreach f,$(GENASMSOURCE),$(basename $(f)).$(OBJEXT))

FULLGENASMOBJECTS := $(addprefix $(BUILDLOC)/,$(GENASMOBJECTS))

FULLOBJECTS := $(FULLASMOBJECTS) $(FULLGENASMOBJECTS) $(FULLGENCPPOBJECTS) $(FULLXSRCPPOBJECTS)

ifdef PROCESS_INCLUDES

GCCSRC := $(addprefix $(BUILDLOC)/,$(SRC))

#Creation of headers

FULLINCLUDES := $(foreach f,$(INCLUDES),$(basename $(f)).$(INCEXT))

FULLINCLUDES := $(addprefix $(BUILDLOC)/,$(FULLINCLUDES))

$(FULLINCLUDES) : $(BUILDLOC)/%.$(INCEXT) : %.inc

	$(do_includes)

FULLBLDINCLUDES := $(foreach f,$(BLDINCLUDES),$(basename $(f)).$(INCEXT))

FULLBLDINCLUDES := $(addprefix $(BUILDLOC)/,$(FULLBLDINCLUDES))

$(FULLBLDINCLUDES) : $(BUILDLOC)/%.$(INCEXT) : %.inc

	$(do_includes)

FULLPLATINCLUDES := $(foreach f,$(PLATINCLUDES),$(basename $(f)).$(INCEXT))

FULLPLATINCLUDES := $(addprefix $(BUILDLOC)/,$(FULLPLATINCLUDES))

$(FULLPLATINCLUDES) : $(BUILDLOC)/%.$(INCEXT) : %.inc

	$(do_includes)

FULLGENINCLUDES := $(foreach f,$(GENINCLUDES),$(basename $(f)).$(INCEXT))

FULLGENINCLUDES := $(addprefix $(BUILDLOC)/,$(FULLGENINCLUDES))

$(FULLGENINCLUDES) : $(BUILDLOC)/%.$(INCEXT) : %.inc

	$(do_includes)

else

FULLINCLUDES:= $(addprefix $(SPECSRCDIR)/,$(INCLUDES))

FULLPLATINCLUDES:= $(addprefix $(PLATSRCDIR)/,$(PLATINCLUDES))

FULLGENINCLUDES:= $(addprefix $(GENSRCDIR)/,$(GENINCLUDES))

FULLBLDINCLUDES:= $(addprefix $(H2BLDDIR)/,$(BLDINCLUDES))

#Arm RVCT specifics here

endif

#Link

$(TMPTARGET) : $(FULLOBJECTS)

	$(do_link)

#strip

$(TARGET) : $(TMPTARGET)

	$(do_strip)

#CPP objects

$(FULLGENCPPOBJECTS) : $(BUILDLOC)/%.$(OBJEXT) : $(GENSRCDIR)/%.cpp $(FULLHEADERS) $(FULLSPECHEADERS)

	$(do_compile)

$(FULLXSRCPPOBJECTS) : $(BUILDLOC)/%.$(OBJEXT) : $(XSRSRCDIR)/%.cpp $(FULLHEADERS) $(FULLSPECHEADERS)

	$(do_compile)

#Asm objects

$(FULLGENASMOBJECTS) : $(BUILDLOC)/%.$(OBJEXT) : $(GENSRCDIR)/$(GENASMSOURCE) $(FULLINCLUDES) $(FULLBUILTINCLUDES) $(FULLBUILTINCLUDES2) $(FULLBUILTINCLUDES3) $(FULLDRIVERINCLUDES) $(FULLARMINCLUDES) $(FULLBLDINCLUDES) $(FULLGENINCLUDES) $(FULLPLATINCLUDES)

	$(do_asm)

$(FULLASMOBJECTS) : $(BUILDLOC)/%.$(OBJEXT) : $(SPECSRCDIR)/$(ASMSOURCE) $(FULLINCLUDES) $(FULLBUILTINCLUDES) $(FULLBUILTINCLUDES2) $(FULLBLDINCLUDES) $(FULLGENINCLUDES) $(FULLPLATINCLUDES)

	$(do_asm)

# make the work directories

$(TARGETDIR) :

	$(call ifnotexistd,"$(TARGETDIR)")

$(BUILDLOC) :

	$(call ifnotexistd,"$(BUILDLOC)")

MAKMAKE :

	echo Nothing to do

FREEZE :

	echo Nothing to do

LIB :

	echo Nothing to do

CLEANLIB :

	echo Nothing to do

RESOURCE :

	echo Nothing to do

FINAL :

	echo Nothing to do

BLD SAVESPACE : $(TARGETDIR) $(BUILDLOC) $(TARGET)

RELEASABLES :

	@echo "$(TARGET)"

CLEAN :

	-$(ERASE) $(call slash2generic,"$(TARGET)") 

	-$(ERASE) $(call slash2generic,"$(BUILDLOC)/*.*") 

#	-$(ERASE) "$(TARGET)"

#	-$(ERASE) "$(BUILDLOC)/*.*"