Initial carry forwarded open commit.

Author: avpatel

.gitignore

@@ -0,0 +1,31 @@
+#
+# Files to be excluded
+#
+.*
+*.o
+*.elf
+*.bin
+*.lnk
+*.dis
+*.txt
+gdbinit0
+gdbinit1
+build/
+test_*objs/
+cscope.*
+*~
+tools/openconf/lex.zconf.c
+tools/openconf/conf
+tools/openconf/mconf
+tools/openconf/zconf.hash.c
+patches
+create-flash-image
+flash
+#
+# Exceptions
+#
+!.mambacfg
+!.gitignore
+
+tags
+.*.swp

COPYING

@@ -0,0 +1,256 @@
+#/**
+# Copyright (c) 2010 Anup Patel.
+# All rights reserved.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2, or (at your option)
+# any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+#
+# @file Makefile
+# @version 1.0
+# @author Anup Patel ([email protected])
+# @brief toplevel makefile to build VMM source code
+# */
+
+# Find out source & build directories
+src_dir=$(CURDIR)
+ifdef O
+ build_dir=$(shell readlink -f $(O))
+else
+ build_dir=$(CURDIR)/build
+endif
+
+# Check if verbosity is ON for build process
+VERBOSE_DEFAULT    := 0
+CMD_PREFIX_DEFAULT := @
+ifdef VERBOSE
+	ifeq ("$(origin VERBOSE)", "command line")
+		VB := $(VERBOSE)
+	else
+		VB := $(VERBOSE_DEFAULT)
+	endif
+else
+	VB := $(VERBOSE_DEFAULT)
+endif
+ifeq ($(VB), 1)
+	V :=
+else
+	V := $(CMD_PREFIX_DEFAULT)
+endif
+
+# Name & Version
+export PROJECT_NAME = Xvisor (eXtensible Versatile hypervISOR)
+export PROJECT_VERSION = 0.1
+export CONFIG_DIR=$(build_dir)/tmpconf
+export CONFIG_FILE=$(build_dir)/.config
+export DEPENDENCY_FILE=$(build_dir)/.deps
+
+# Openconf settings
+export OPENCONF_PROJECT = $(PROJECT_NAME)
+export OPENCONF_VERSION = $(PROJECT_VERSION)
+export OPENCONF_INPUT = openconf.cfg
+export OPENCONF_CONFIG = $(CONFIG_FILE)
+export OPENCONF_TMPDIR = $(CONFIG_DIR)
+export OPENCONF_AUTOCONFIG = openconf.conf
+export OPENCONF_AUTOHEADER = openconf.h
+
+# Include configuration file if present
+-include $(CONFIG_FILE)
+CONFIG_ARCH:=$(shell echo $(CONFIG_ARCH))
+CONFIG_CPU:=$(shell echo $(CONFIG_CPU))
+CONFIG_BOARD:=$(shell echo $(CONFIG_BOARD))
+
+# Setup path of directories
+export core_dir=$(CURDIR)/core
+export cpu_dir=$(CURDIR)/arch/$(CONFIG_ARCH)/cpu/$(CONFIG_CPU)
+export cpu_common_dir=$(CURDIR)/arch/$(CONFIG_ARCH)/cpu/common
+export board_dir=$(CURDIR)/arch/$(CONFIG_ARCH)/board/$(CONFIG_BOARD)
+export board_common_dir=$(CURDIR)/arch/$(CONFIG_ARCH)/board/common
+export tools_dir=$(CURDIR)/tools
+export drivers_dir=$(CURDIR)/drivers
+export emulators_dir=$(CURDIR)/emulators
+
+# Setup list of objects for compilation
+cpu-object-mks=$(shell if [ -d $(cpu_dir) ]; then find $(cpu_dir) -iname "objects.mk"; fi)
+cpu-common-object-mks=$(shell if [ -d $(cpu_common_dir) ]; then find $(cpu_common_dir) -iname "objects.mk"; fi)
+board-object-mks=$(shell if [ -d $(board_dir) ]; then find $(board_dir) -iname "objects.mk"; fi)
+board-common-object-mks=$(shell if [ -d $(board_common_dir) ]; then find $(board_common_dir) -iname "objects.mk"; fi)
+core-object-mks=$(shell if [ -d $(core_dir) ]; then find $(core_dir) -iname "objects.mk"; fi)
+drivers-object-mks=$(shell if [ -d $(drivers_dir) ]; then find $(drivers_dir) -iname "objects.mk"; fi)
+emulators-object-mks=$(shell if [ -d $(emulators_dir) ]; then find $(emulators_dir) -iname "objects.mk"; fi)
+include $(cpu-object-mks) 
+include $(cpu-common-object-mks) 
+include $(board-object-mks) 
+include $(board-common-object-mks) 
+include $(core-object-mks) 
+include $(drivers-object-mks)
+include $(emulators-object-mks)
+objs-y=$(foreach obj,$(cpu-objs-y),$(build_dir)/arch/$(CONFIG_ARCH)/cpu/$(CONFIG_CPU)/$(obj))
+objs-y+=$(foreach obj,$(cpu-common-objs-y),$(build_dir)/arch/$(CONFIG_ARCH)/cpu/common/$(obj))
+objs-y+=$(foreach obj,$(board-objs-y),$(build_dir)/arch/$(CONFIG_ARCH)/board/$(CONFIG_BOARD)/$(obj))
+objs-y+=$(foreach obj,$(board-common-objs-y),$(build_dir)/arch/$(CONFIG_ARCH)/board/common/$(obj))
+objs-y+=$(foreach obj,$(core-objs-y),$(build_dir)/core/$(obj))
+objs-y+=$(foreach obj,$(drivers-objs-y),$(build_dir)/drivers/$(obj))
+objs-y+=$(foreach obj,$(emulators-objs-y),$(build_dir)/emulators/$(obj))
+
+# Setup list of deps files for compilation
+deps-y=$(objs-y:.o=.dep)
+
+# Setup list of tools for compilation
+include $(tools_dir)/tools.mk
+
+# Setup list of targets for compilation
+targets-y=$(build_dir)/vmm.elf
+targets-y+=$(build_dir)/vmm.bin
+
+# Setup compilation environment
+cpp=$(CROSS_COMPILE)cpp
+cppflags=-include $(OPENCONF_TMPDIR)/$(OPENCONF_AUTOHEADER)
+cppflags+=-I$(cpu_dir)/include
+cppflags+=-I$(cpu_common_dir)/include
+cppflags+=-I$(board_dir)/include
+cppflags+=-I$(board_common_dir)/include
+cppflags+=-I$(core_dir)/include
+cppflags+=-I$(drivers_dir)/include
+cppflags+=-I$(emulators_dir)/include
+cppflags+=$(cpu-cppflags)
+cppflags+=$(board-cppflags)
+cc=$(CROSS_COMPILE)gcc
+cflags=-g -Wall -nostdlib 
+cflags+=$(board-cflags) 
+cflags+=$(cpu-cflags) 
+cflags+=$(cppflags)
+as=$(CROSS_COMPILE)gcc
+asflags=-g -Wall -nostdlib -D__ASSEMBLY__ 
+asflags+=$(board-asflags) 
+asflags+=$(cpu-asflags) 
+asflags+=$(cppflags)
+ar=$(CROSS_COMPILE)ar
+arflasgs=rcs
+ld=$(CROSS_COMPILE)gcc
+ldflags=-g -Wall -nostdlib 
+ldflags+=$(board-ldflags) 
+ldflags+=$(cpu-ldflags) 
+ldflags+=-Wl,-T$(build_dir)/linker.ld
+objcopy=$(CROSS_COMPILE)objcopy
+
+# Default rule "make"
+.PHONY: all
+all: $(CONFIG_FILE) $(DEPENDENCY_FILE) $(tools-y) $(targets-y)
+
+# Generate and Include dependency rules
+-include $(DEPENDENCY_FILE)
+$(DEPENDENCY_FILE): $(CONFIG_FILE) $(deps-y)
+	$(V)cat $(deps-y) > $(DEPENDENCY_FILE)
+
+# Include additional rules for tools
+include $(tools_dir)/rules.mk
+
+# Rules to build .S and .c files
+$(build_dir)/vmm.bin: $(build_dir)/vmm.elf
+	$(V)mkdir -p `dirname $@`
+	$(if $(V), @echo " (objcopy)   $(subst $(build_dir)/,,$@)")
+	$(V)$(objcopy) -O binary $< $@
+
+$(build_dir)/vmm.elf: $(build_dir)/linker.ld $(objs-y)
+	$(V)mkdir -p `dirname $@`
+	$(if $(V), @echo " (ld)        $(subst $(build_dir)/,,$@)")
+	$(V)$(ld) $(objs-y) $(ldflags) -o $@
+
+$(build_dir)/linker.ld: $(cpu_dir)/linker.ld
+	$(V)mkdir -p `dirname $@`
+	$(if $(V), @echo " (cpp)       $(subst $(build_dir)/,,$@)")
+	$(V)$(cpp) $(cppflags) $< | grep -v "\#" > $@
+
+$(build_dir)/%.dep: $(src_dir)/%.S
+	$(V)mkdir -p `dirname $@`
+	$(if $(V), @echo " (as-dep)    $(subst $(build_dir)/,,$@)")
+	$(V)echo -n `dirname $@`/ > $@
+	$(V)$(as) $(asflags) -I`dirname $<` -MM $< >> $@
+
+$(build_dir)/%.dep: $(src_dir)/%.c
+	$(V)mkdir -p `dirname $@`
+	$(if $(V), @echo " (cc-dep)    $(subst $(build_dir)/,,$@)")
+	$(V)echo -n `dirname $@`/ > $@
+	$(V)$(cc) $(cflags) -I`dirname $<` -MM $< >> $@
+
+$(build_dir)/%.o: $(src_dir)/%.S
+	$(V)mkdir -p `dirname $@`
+	$(if $(V), @echo " (as)        $(subst $(build_dir)/,,$@)")
+	$(V)$(as) $(asflags) -I`dirname $<` -c $< -o $@
+
+$(build_dir)/%.o: $(build_dir)/%.S
+	$(V)mkdir -p `dirname $@`
+	$(if $(V), @echo " (as)        $(subst $(build_dir)/,,$@)")
+	$(V)$(as) $(asflags) -I`dirname $<` -c $< -o $@
+
+$(build_dir)/%.o: $(src_dir)/%.c
+	$(V)mkdir -p `dirname $@`
+	$(if $(V), @echo " (cc)        $(subst $(build_dir)/,,$@)")
+	$(V)$(cc) $(cflags) -I`dirname $<` -c $< -o $@
+
+$(build_dir)/%.o: $(build_dir)/%.c
+	$(V)mkdir -p `dirname $@`
+	$(if $(V), @echo " (cc)        $(subst $(build_dir)/,,$@)")
+	$(V)$(cc) $(cflags) -I`dirname $<` -c $< -o $@
+
+# Rule for "make clean"
+.PHONY: clean
+clean: $(CONFIG_FILE)
+ifeq ($(build_dir),$(CURDIR)/build)
+	$(if $(V), @echo " (rm)          $(build_dir)")
+	$(V)rm -rf $(build_dir)
+endif
+	$(V)$(MAKE) -C $(src_dir)/tools/dtc clean
+
+# Rule for "make distclean"
+.PHONY: distclean
+distclean:
+	$(V)$(MAKE) -C $(src_dir)/tools/openconf clean
+
+# Include config file rules
+-include $(CONFIG_FILE).cmd
+
+# Rule for "make menuconfig"
+.PHONY: menuconfig
+menuconfig:
+	$(V)mkdir -p $(OPENCONF_TMPDIR)
+	$(V)$(MAKE) -C tools/openconf menuconfig
+	./tools/openconf/mconf $(OPENCONF_INPUT)
+
+# Rule for "make oldconfig"
+.PHONY: oldconfig
+oldconfig:
+	$(V)mkdir -p $(OPENCONF_TMPDIR)
+	$(V)$(MAKE) -C tools/openconf oldconfig
+	$(V)cp $(src_dir)/arch/$(ARCH)/board/$(BOARD)/defconfig $(OPENCONF_CONFIG)
+	./tools/openconf/conf -o $(OPENCONF_INPUT)
+
+# Rule for "make defconfig"
+.PHONY: defconfig
+defconfig:
+	$(V)mkdir -p $(OPENCONF_TMPDIR)
+	$(V)$(MAKE) -C tools/openconf defconfig
+	$(V)cp $(src_dir)/arch/$(ARCH)/board/$(BOARD)/defconfig $(OPENCONF_CONFIG)
+	./tools/openconf/conf -s $(OPENCONF_INPUT)
+
+.PHONY: tags
+tags:
+	$(V)ctags -R --c++-kinds=+p --fields=+iaS --extra=+q .
+	$(V)echo "Generating tags ..."
+
+.PHONY: cscope
+cscope:
+	$(V)echo "Generating cscope database ..."
+	$(V)find ./ -name "*.[CHSchs]" > cscope.files
+	$(V)cscope -bqk