initial commit

Change-Id: I8f7a7eeece0e516efa486b77e9d97805c0e65d3e
Signed-off-by: Iliyan Malchev <malchev@google.com>

2 files changed, 480 insertions, 0 deletions

diff --git a/make/build.mk b/make/build.mk
new file mode 100644
index 0000000..2faeffa
--- /dev/null
+++ b/make/build.mk
@@ -0,0 +1,379 @@
+#
+#  Copyright 2001-2009 Texas Instruments - http://www.ti.com/
+# 
+#  Licensed under the Apache License, Version 2.0 (the "License");
+#  you may not use this file except in compliance with the License.
+#  You may obtain a copy of the License at
+# 
+#     http://www.apache.org/licenses/LICENSE-2.0
+# 
+#  Unless required by applicable law or agreed to in writing, software
+#  distributed under the License is distributed on an "AS IS" BASIS,
+#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#  See the License for the specific language governing permissions and
+#  limitations under the License.
+
+#
+#  dspbridge/mpu_api/make/build.mk
+#
+#  DSP-BIOS Bridge build rules.
+
+# ALL PATHS IN MAKEFILE MUST BE RELATIVE TO ITS DIRECTORY
+
+CDEFS       += $(CMDDEFS) # Add command line definitions
+CDEFS       += $(PROCFAMILY) # Processor Family e.g. 3430
+CDEFS	    += $(CMDDEFS_START) # Definitions from start.mk
+#   ----------------------------------------------------------
+#   REMOVE LEADING AND TRAILING SPACES FROM MAKEFILE MACROS
+#   ----------------------------------------------------------
+
+TARGETNAME  := $(strip $(TARGETNAME))
+TARGETTYPE  := $(strip $(TARGETTYPE))
+SUBMODULES  := $(strip $(SUBMODULES))
+SOURCES     := $(strip $(SOURCES))
+INCLUDES    := $(strip $(INCLUDES))
+LIBINCLUDES := $(strip $(LIBINCLUDES))
+
+SH_SONAME   := $(strip $(SH_SONAME))
+ST_LIBS     := $(strip $(ST_LIBS))
+SH_LIBS     := $(strip $(SH_LIBS))
+
+CFLAGS      := $(strip $(CFLAGS))
+CDEFS       := $(strip $(CDEFS))
+EXEC_ARGS   := $(strip $(EXEC_ARGS))
+ST_LIB_ARGS := $(strip $(ST_LIB_ARGS))
+SH_LIB_ARGS := $(strip $(SH_LIB_ARGS))
+
+#   ----------------------------------------------------------
+#   COMPILER OPTIONS
+#   ----------------------------------------------------------
+
+# Preprocessor : dependency file generation
+ifndef NODEPENDS
+ifndef nodepends
+CFLAGS += -MD
+endif
+endif
+
+#   Overall
+CFLAGS += -pipe
+#   Preprocessor
+CFLAGS +=
+#   Debugging
+ifeq ($(BUILD),deb)
+CFLAGS += -g
+else
+CFLAGS += -fomit-frame-pointer
+endif
+#   Warnings
+CFLAGS += -Wall  -Wno-trigraphs -Werror-implicit-function-declaration #-Wno-format
+#   Optimizations
+#CFLAGS += -O2 -fno-strict-aliasing
+#CFLAGS += -Os -fno-strict-aliasing
+CFLAGS += -fno-strict-aliasing
+#   Machine dependent
+
+ifeq ($(PROCFAMILY),OMAP_3430)
+CFLAGS += -mapcs -mno-sched-prolog -mabi=aapcs-linux -mno-thumb-interwork -march=armv7-a -msoft-float -Uarm -D"KBUILD_STR(s)=\#s" -D"KBUILD_BASENAME=KBUILD_STR($(basename $(TARGETNAME)))" -D"KBUILD_MODNAME=KBUILD_STR($(basename $(TARGETNAME)))"  -DMODULE -D__LINUX_ARM_ARCH__=7 
+endif
+
+ifeq ($(PROCFAMILY),OMAP_4430)
+CFLAGS += -mapcs -mno-sched-prolog -mabi=aapcs-linux -mno-thumb-interwork -march=armv7-a -msoft-float -Uarm -D"KBUILD_STR(s)=\#s" -D"KBUILD_BASENAME=KBUILD_STR($(basename $(TARGETNAME)))" -D"KBUILD_MODNAME=KBUILD_STR($(basename $(TARGETNAME)))"  -DMODULE -D__LINUX_ARM_ARCH__=7
+endif
+
+#   Code generation
+CFLAGS += -fno-common
+#   Macros
+CFLAGS += -DLINUX $(addprefix -D, $(CDEFS))
+
+ifdef __KERNEL__
+CFLAGS      += -D__KERNEL__  -fno-builtin
+endif
+
+#   ----------------------------------------------------------
+#   OBJECTS
+#   ----------------------------------------------------------
+
+BUILDDIR    = .obj/
+
+# setup the target - check the given type - make sure we have the
+# correct suffix on it
+# TARGETNAME should not have a suffix on it - give an error if it does
+#ifneq ($(suffix $(TARGETNAME)),)
+#   $(error TARGETNAME can not have a suffix)
+#endif
+ifeq ($(TARGETTYPE),SH_LIB)
+   TARGET      := $(basename $(TARGETNAME)).so
+else
+ifeq ($(TARGETTYPE),MODULE)
+   TARGET      := $(basename $(TARGETNAME)).o
+   TARGETKO    := $(addsuffix .ko,$(basename $(TARGET)))
+   TARGETMOD   := $(addsuffix .mod,$(basename $(TARGET)))
+else
+ifeq ($(TARGETTYPE),ST_LIB)
+   TARGET      := $(basename $(TARGETNAME)).a
+else
+ifeq ($(TARGETTYPE),EXEC)
+   TARGET      := $(basename $(TARGETNAME)).out
+else
+ifneq ($(TARGETTYPE),)
+TARGET         := $(error Invalid TARGETTYPE)
+endif
+endif
+endif
+endif
+endif
+
+#LIBINCLUDES += $(TARGETDIR) $(TGTROOT)/lib $(TGTROOT)/usr/lib
+LIBINCLUDES += $(TARGETDIR)/lib $(TARGETDIR)/usr/lib 
+SRCDIRS :=  $(sort $(dir $(SOURCES)))
+OBJDIRS :=  $(addprefix $(BUILDDIR),$(SRCDIRS)) $(BUILDDIR)
+
+BASEOBJ := $(addsuffix .o,$(basename $(SOURCES)))
+OBJECTS := $(addprefix $(BUILDDIR), $(BASEOBJ))
+
+ST_LIBNAMES := $(addsuffix .a, $(addprefix lib, $(ST_LIBS)))
+DL_LIBNAMES := $(addsuffix .so, $(addprefix lib, $(SH_LIBS)))
+
+vpath %.a $(LIBINCLUDES) $(TGTROOT)/lib $(TGTROOT)/usr/lib
+vpath %.so $(LIBINCLUDES) $(TGTROOT)/lib $(TGTROOT)/usr/lib
+
+#   ----------------------------------------------------------
+#   BUILD ARGUMENTS
+#   ----------------------------------------------------------
+
+MAPFILE := -Wl,-Map,$(TARGET).map
+INCPATH := $(addprefix -I, . $(INCLUDES)) $(LINUXINCLUDE)
+LIBPATH := $(addprefix -L, $(LIBINCLUDES))
+LIBFILE := $(addprefix -l, $(ST_LIBS) $(SH_LIBS)) $(LIB_OBJS)
+
+ifeq ($(TARGETTYPE),SH_LIB)
+CFLAGS += -fpic
+TARGETARGS := $(SH_LIB_ARGS) -nostartfiles -nodefaultlibs -nostdlib -shared -Wl
+ifneq ($(SH_SONAME),)
+TARGETARGS += -Wl,-soname,$(SH_SONAME)
+endif
+endif
+
+ifeq ($(TARGETTYPE),MODULE)
+TARGETARGS := $(SH_LIB_ARGS) -nostartfiles -nodefaultlibs -nostdlib -Wl,-r
+ifneq ($(SH_SONAME),)
+TARGETARGS += -Wl,-soname,$(SH_SONAME)
+endif
+endif
+
+ifeq ($(TARGETTYPE),ST_LIB)
+TARGETARGS := $(ST_LIB_ARGS) -nostartfiles -nodefaultlibs -nostdlib -Wl,-r
+endif
+
+ifeq ($(TARGETTYPE),EXEC)
+TARGETARGS := $(EXEC_ARGS)
+endif
+
+.PHONY  :   all $(SUBMODULES) clean cleantrg SHELLERR Debug
+
+#   ==========================================================
+#   all
+#   ==========================================================
+all :  $(CHECKSHELL) $(SUBMODULES)
+
+#   ==========================================================
+#   Make submodules
+#   ==========================================================
+$(SUBMODULES):
+ifndef NORECURSE
+ifndef norecurse
+	$(MAKE) -C $@ $(filter-out $(SUBMODULES),$(MAKECMDGOALS))
+endif
+endif
+
+ifneq ($(TARGETTYPE),)
+
+# if this is driver module level , build KO file too
+ifneq ($(TOPLEVEL),)
+all :  $(OBJDIRS) $(TARGETKO)
+else
+all :  $(OBJDIRS) $(TARGET)
+endif
+
+#   ==========================================================
+#   Create directories
+#   ==========================================================
+$(OBJDIRS) $(TARGETDIR) :
+	@$(call MKDIR, $@)
+
+#   ==========================================================
+#   Product 2.6.x kernel module based on target
+#   ==========================================================
+
+# Link module .o with vermagic .o
+$(TARGETKO): $(TARGETMOD).o $(TARGET) 
+	$(LD) -EL -r -o $@ $^ 
+
+# Compile vermagic
+$(TARGETMOD).o: $(TARGETMOD).c 
+	$(CC) -c $(TARGETARGS) $(CFLAGS) $(INCPATH) -o $@ $<
+
+# Generate Module vermagic
+$(TARGETMOD).c: $(TARGET) 
+	$(MODPOST) $(TARGET)
+# removed - need to be done as a pre-step to building
+#	$(MAKE) -C $(KRNLSRC) modules	
+
+#   ==========================================================
+#   Build target
+#   ==========================================================
+$(TARGET):$(OBJECTS) $(ST_LIBNAMES) $(DL_LIBNAMES)
+#   @$(SHELLCMD) echo Building $@
+#	$(CC) $(TARGETARGS) $(CFLAGS) $(LIBPATH) $(MAPFILE) -o $@ $(BASEOBJ) $(LIBFILE)
+#	$(CC) $(TARGETARGS) $(CFLAGS) $(LIBPATH) $(MAPFILE) -o $@ $(OBJECTS) $(LIBFILE)
+ifeq ($(TARGETTYPE),ST_LIB)
+	$(AR) r $@ $(OBJECTS)
+else
+	$(CC) $(TARGETARGS) $(CFLAGS) $(LIBPATH) $(MAPFILE) -o $@ $(OBJECTS) $(LIBFILE)
+endif
+
+#   ==========================================================
+#   Compile .c file
+#   ==========================================================
+$(BUILDDIR)%.o:%.c
+#   echo Compiling $(patsubst $(BUILDDIR)%.o,%.c, $@)
+	$(CC) -c $(CFLAGS) $(INCPATH) -o $@ $(patsubst $(BUILDDIR)%.o,%.c, $@)
+
+#   ==========================================================
+#   Compile .S file
+#   ==========================================================
+$(BUILDDIR)%.o:%.S
+#   echo Compiling $(patsubst $(BUILDDIR)%.o,%.S, $@)
+	$(CC) -c $(CFLAGS) $(INCPATH) -o $@ $(patsubst $(BUILDDIR)%.o,%.S, $@)
+
+endif   # ifneq ($(TARGETTYPE),)
+
+#   ----------------------------------------------------------
+#   install - install the files
+#   ----------------------------------------------------------
+install:: $(TARGETDIR) $(SUBMODULES) $(TARGET)
+ifdef HOSTRELEASE
+ifdef SH_SONAME
+	$(INSTALL) -D $(TARGET) $(TARGETDIR)/$(HOSTRELEASE)/$(SH_SONAME)
+	$(RM) -f $(TARGETDIR)/$(HOSTRELEASE)/$(TARGET)
+	ln -s $(SH_SONAME) $(TARGETDIR)/$(HOSTRELEASE)/$(TARGET)
+else
+ifneq ($(TOPLEVEL),)
+	$(INSTALL) -D $(TARGETKO) $(TARGETDIR)/$(HOSTRELEASE)/$(TARGETKO)
+else
+	$(INSTALL) -D $(TARGET) $(TARGETDIR)/$(HOSTRELEASE)/$(TARGET)
+endif
+endif
+endif
+ifdef 0 # removed - components shouldn't put things in the production fs
+ifdef ROOTFSRELEASE
+	$(call MKDIR, $(ROOTFSDIR)/$(ROOTFSRELEASE))
+ifdef SH_SONAME
+	$(STRIP) --strip-unneeded -xgo $(ROOTFSDIR)/$(ROOTFSRELEASE)/$(SH_SONAME) $(TARGET)
+	$(RM) -f $(ROOTFSDIR)/$(ROOTFSRELEASE)/$(TARGET)
+	ln -s $(SH_SONAME) $(ROOTFSDIR)/$(ROOTFSRELEASE)/$(TARGET)
+else
+ifneq ($(TOPLEVEL),)
+	$(STRIP) --strip-unneeded -xgo $(ROOTFSDIR)/$(ROOTFSRELEASE)/$(TARGETKO) $(TARGETKO)
+else
+	$(STRIP) --strip-unneeded -xgo $(ROOTFSDIR)/$(ROOTFSRELEASE)/$(TARGET) $(TARGET)
+endif
+endif
+endif
+endif
+
+#   ----------------------------------------------------------
+#   clean - Remove build directory and target files
+#   Linux : Removes object and dependency files in build folder
+#   DOS   : Removes object dirs in build folder
+#   ----------------------------------------------------------
+clean : $(SUBMODULES)
+ifneq ($(TARGETTYPE),)
+ifneq ($(OBJECTS),)
+	- $(call RM,-f $(OBJECTS))
+	- $(call RM,-f $(OBJECTS:.o=.d))
+	- $(call RMDIR,-f $(BUILDDIR))
+endif
+	- $(call RM,-f $(TARGET))
+	- $(call RM,-f $(TARGET).map)
+	- $(call RM,-f $(TARGETKO))
+	- $(call RM,-f $(TARGETMOD).c)
+	- $(call RM,-f $(TARGETMOD).o)
+	- $(call RM,-f $(TARGETMOD).d)
+ifneq ($(TOPLEVEL),)
+	- @$(call RM,-f $(TARGETKO))
+	- @$(call RM,-f $(TARGETMOD).c)
+	- @$(call RM,-f $(TARGETMOD).o)
+	- @$(call RM,-f $(TARGETMOD).d)
+endif
+endif
+
+cleantrg : $(SUBMODULES)
+ifneq ($(TARGETTYPE),)
+	- @$(call RM, $(TARGET))
+	- @$(call RM, $(TARGET).map)
+ifneq ($(TOPLEVEL),)
+	- @$(call RM, $(TARGETKO))
+	- @$(call RM, $(TARGETMOD).c)
+	- @$(call RM, $(TARGETMOD).o)
+	- @$(call RM, $(TARGETMOD).d)
+endif
+endif
+
+#   ----------------------------------------------------------
+#   Include dependency files generated by preprocessor.
+#
+#   Dependency files are placed in main object directory because
+#   dependent files' paths for same source file varies with the
+#   directory from where gmake is run
+#   ----------------------------------------------------------
+ifndef NODEPENDS
+ifndef nodepends
+ifneq ($(OBJECTS),)
+-include $(OBJECTS:.o=.d)
+endif
+endif
+endif
+
+#   ----------------------------------------------------------
+#   Generate fatal error if make variable SHELL is incorrect
+#   ----------------------------------------------------------
+SHELLERR::
+	@$(SHELLCMD) echo Fatal error: SHELL set to $(SHELL) instead of $(MYSHELL)
+	@$(SHELLCMD) echo set $(MYSHELL) to correct path and CASE SENSITIVE FILE NAME and EXTENSTION
+	@$(SHELLCMD) echo of your command shell
+	$(ERR)
+
+
+#   ----------------------------------------------------------
+#   For debugging script
+#   ----------------------------------------------------------
+Debug::$(SUBMODULES)
+	@$(SHELLCMD) echo SHELL: $(SHELL)
+	@$(SHELLCMD) echo
+	@$(SHELLCMD) echo CDEFS: $(CDEFS)
+	@$(SHELLCMD) echo
+	@$(SHELLCMD) echo CONFIG_SHELL: $(CONFIG_SHELL)
+	@$(SHELLCMD) echo
+	@$(SHELLCMD) echo CURDIR: $(CURDIR)
+	@$(SHELLCMD) echo
+	@$(SHELLCMD) echo SRCDIRS: $(SRCDIRS)
+	@$(SHELLCMD) echo
+	@$(SHELLCMD) echo OBJDIRS: $(OBJDIRS)
+	@$(SHELLCMD) echo
+	@$(SHELLCMD) echo OBJECTS: $(OBJECTS)
+	@$(SHELLCMD) echo
+	@$(SHELLCMD) echo BUILDDIR: $(BUILDDIR)
+	@$(SHELLCMD) echo
+	@$(SHELLCMD) echo TARGETDIR TARGETNAME: $(TARGET)
+	@$(SHELLCMD) echo
+	@$(SHELLCMD) echo MAKEDIR: $(MAKEDIR)
+	@$(SHELLCMD) echo
+	@$(SHELLCMD) echo INCLUDES: $(INCLUDES)
+	@$(SHELLCMD) echo
+	@$(SHELLCMD) echo DL_LIBNAMES: $(DL_LIBNAMES)
+	@$(SHELLCMD) echo
+	@$(SHELLCMD) echo LIBFILE: $(LIBFILE)
+	@$(SHELLCMD) echo
+
diff --git a/make/start.mk b/make/start.mk
new file mode 100644
index 0000000..57921ac
--- /dev/null
+++ b/make/start.mk
@@ -0,0 +1,101 @@
+#
+#  Copyright 2001-2009 Texas Instruments - http://www.ti.com/
+# 
+#  Licensed under the Apache License, Version 2.0 (the "License");
+#  you may not use this file except in compliance with the License.
+#  You may obtain a copy of the License at
+# 
+#     http://www.apache.org/licenses/LICENSE-2.0
+# 
+#  Unless required by applicable law or agreed to in writing, software
+#  distributed under the License is distributed on an "AS IS" BASIS,
+#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#  See the License for the specific language governing permissions and
+#  limitations under the License.
+
+#
+#  dspbridge/mpu_api/make/start.mk
+#
+#  DSP-BIOS Bridge build rules.
+#
+
+# make sure we have a rootdir
+ifndef PROJROOT
+$(error Error: variable PROJROOT not defined)
+endif
+
+# make sure we have a bridgeroot
+#ifndef BRIDGEROOT
+#$(error Error: variable BRIDGEROOT not defined)
+#endif
+
+
+CMDDEFS =
+CMDDEFS_START =
+
+
+CROSS=arm-none-linux-gnueabi-
+PROCFAMILY=OMAP_4430
+
+
+ifndef PROCFAMILY
+$(error Error: PROCFAMILY can not be determined from Kernel .config)
+endif
+
+ifndef TARGETDIR
+TARGETDIR=$(PROJROOT)/target
+endif
+
+
+
+#default (first) target should be "all"
+#make sure the target directories are created
+#all: $(HOSTDIR) $(ROOTFSDIR) $(TARGETDIR)
+#all: $(TARGETDIR)
+
+CONFIG_SHELL := /bin/bash
+
+SHELL := $(CONFIG_SHELL)
+
+# Current version of gmake (3.79.1) cannot run windows shell's internal commands
+# We need to invoke command interpreter explicitly to do so.
+# for winnt it is cmd /c <command>
+SHELLCMD:=
+
+ifneq ($(SHELL),$(CONFIG_SHELL))
+CHECKSHELL:=SHELLERR
+else
+CHECKSHELL:=
+endif
+
+# Error string to generate fatal error and abort gmake
+ERR = $(error Makefile generated fatal error while building target "$@")
+
+CP  :=   cp
+
+MAKEFLAGS = r
+
+QUIET := &> /dev/null
+
+# Should never be :=
+RM    = rm $(1) 
+MV    = mv $(1) $(2)
+RMDIR = rm -r $(1)
+MKDIR = mkdir -p $(1)
+INSTALL = install
+
+# Current Makefile directory
+MAKEDIR := $(CURDIR)
+
+# Implicit rule search not needed for *.d, *.c, *.h
+%.d:
+%.c:
+%.h:
+
+#   Tools
+CC	:= $(CROSS)gcc
+AR	:= $(CROSS)ar
+LD	:= $(CROSS)ld
+STRIP	:= $(CROSS)strip
+
+