1#
2# Makefile
3#
4# Leendert van Doorn, leendert@watson.ibm.com
5# Copyright (c) 2005, International Business Machines Corporation.
6#
7# This program is free software; you can redistribute it and/or modify it
8# under the terms and conditions of the GNU General Public License,
9# version 2, as published by the Free Software Foundation.
10#
11# This program is distributed in the hope it will be useful, but WITHOUT
12# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
14# more details.
15#
16# You should have received a copy of the GNU General Public License along with
17# this program; If not, see <http://www.gnu.org/licenses/>.
18#
19
20XEN_ROOT = $(CURDIR)/../../..
21include $(XEN_ROOT)/tools/firmware/Rules.mk
22
23ld-option = $(shell if $(LD) -v $(1) >/dev/null 2>&1; then echo y; else echo n; fi)
24
25# SMBIOS spec requires format mm/dd/yyyy
26SMBIOS_REL_DATE ?= $(call date,"+%m/%d/%Y")
27
28CFLAGS += $(CFLAGS_xeninclude) -fno-pic -mregparm=3
29
30# We mustn't use tools-only public interfaces.
31CFLAGS += -D__XEN_INTERFACE_VERSION__=__XEN_LATEST_INTERFACE_VERSION__
32
33OBJS  = hvmloader.o mp_tables.o util.o smbios.o
34OBJS += smp.o cacheattr.o xenbus.o vnuma.o
35OBJS += e820.o pci.o pir.o ctype.o
36OBJS += hvm_param.o
37OBJS += ovmf.o seabios.o
38ifeq ($(debug),y)
39OBJS += tests.o
40endif
41
42CIRRUSVGA_DEBUG ?= n
43
44ROMBIOS_DIR := ../rombios
45
46ifeq ($(CONFIG_ROMBIOS),y)
47STDVGA_ROM    := ../vgabios/VGABIOS-lgpl-latest.bin
48ifeq ($(CIRRUSVGA_DEBUG),y)
49CIRRUSVGA_ROM := ../vgabios/VGABIOS-lgpl-latest.cirrus.debug.bin
50else
51CIRRUSVGA_ROM := ../vgabios/VGABIOS-lgpl-latest.cirrus.bin
52endif
53endif
54
55ROMS :=
56DSDT_FILES :=
57
58ifeq ($(CONFIG_ROMBIOS),y)
59OBJS += optionroms.o 32bitbios_support.o rombios.o
60CFLAGS += -DENABLE_ROMBIOS
61ROMBIOS_ROM := $(ROMBIOS_DIR)/BIOS-bochs-latest
62ROMS += $(ROMBIOS_ROM) $(STDVGA_ROM) $(CIRRUSVGA_ROM)
63DSDT_FILES += dsdt_anycpu.c dsdt_15cpu.c
64endif
65
66# Suppress the warning about LOAD segments with RWX permissions, as what we
67# build isn't a normal user-mode executable.
68LDFLAGS-$(call ld-option,--warn-rwx-segments) := --no-warn-rwx-segments
69
70.PHONY: all
71all: hvmloader
72
73.PHONY: acpi
74acpi:
75	$(MAKE) -C $(ACPI_PATH)  ACPI_BUILD_DIR=$(CURDIR) DSDT_FILES="$(DSDT_FILES)"
76
77rombios.o: roms.inc
78smbios.o: CFLAGS += -D__SMBIOS_DATE__="\"$(SMBIOS_REL_DATE)\""
79
80ACPI_PATH = ../../libacpi
81DSDT_FILES += dsdt_anycpu_qemu_xen.c
82ACPI_OBJS = $(patsubst %.c,%.o,$(DSDT_FILES)) build.o static_tables.o
83$(ACPI_OBJS): CFLAGS += -iquote . -DLIBACPI_STDUTILS=\"$(CURDIR)/util.h\"
84CFLAGS += -I$(ACPI_PATH)
85vpath build.c $(ACPI_PATH)
86vpath static_tables.c $(ACPI_PATH)
87OBJS += $(ACPI_OBJS)
88
89$(DSDT_FILES): acpi
90
91# Add DSDT_FILES as a prerequisite of "build.o" so that make will also
92# generate the "ssdt_*.h" headers needed by "build.o".
93build.o: $(DSDT_FILES)
94
95hvmloader: $(OBJS) hvmloader.lds
96	$(LD) $(LDFLAGS_DIRECT) $(LDFLAGS-y) -N -T hvmloader.lds -o $@ $(OBJS)
97
98roms.inc: $(ROMS)
99	echo "/* Autogenerated file. DO NOT EDIT */" > $@.new
100
101ifneq ($(ROMBIOS_ROM),)
102	echo "#ifdef ROM_INCLUDE_ROMBIOS" >> $@.new
103	$(SHELL) $(XEN_ROOT)/tools/misc/mkhex rombios $(ROMBIOS_ROM) >> $@.new
104	echo "#endif" >> $@.new
105endif
106
107ifneq ($(STDVGA_ROM),)
108	echo "#ifdef ROM_INCLUDE_VGABIOS" >> $@.new
109	$(SHELL) $(XEN_ROOT)/tools/misc/mkhex vgabios_stdvga $(STDVGA_ROM) >> $@.new
110	echo "#endif" >> $@.new
111endif
112ifneq ($(CIRRUSVGA_ROM),)
113	echo "#ifdef ROM_INCLUDE_VGABIOS" >> $@.new
114	$(SHELL) $(XEN_ROOT)/tools/misc/mkhex vgabios_cirrusvga $(CIRRUSVGA_ROM) >> $@.new
115	echo "#endif" >> $@.new
116endif
117	mv -f $@.new $@
118
119.PHONY: clean
120clean:
121	rm -f roms.inc roms.inc.new acpi.h
122	rm -f hvmloader hvmloader.tmp *.o $(DEPS_RM)
123	$(MAKE) -C $(ACPI_PATH)  ACPI_BUILD_DIR=$(CURDIR) clean
124
125.PHONY: distclean
126distclean: clean
127
128-include $(DEPS_INCLUDE)
129