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#

# Copyright (c) 2005 Martin Decky

# All rights reserved.

#

# Redistribution and use in source and binary forms, with or without

# modification, are permitted provided that the following conditions

# are met:

#

# - Redistributions of source code must retain the above copyright

#   notice, this list of conditions and the following disclaimer.

# - Redistributions in binary form must reproduce the above copyright

#   notice, this list of conditions and the following disclaimer in the

#   documentation and/or other materials provided with the distribution.

# - The name of the author may not be used to endorse or promote products

#   derived from this software without specific prior written permission.

#

# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR

# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES

# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.

# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,

# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT

# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,

# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY

# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF

# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

#

## Toolchain configuration

#

ifndef CROSS_PREFIX

	CROSS_PREFIX = /usr/local

endif

BFD_NAME = elf32-i386

BFD_ARCH = i386

BFD = binary

TARGET = i686-pc-linux-gnu

TOOLCHAIN_DIR = $(CROSS_PREFIX)/i686

DEFS += -DMACHINE=$(MACHINE) -D__32_BITS__

CMN1 = -m32

GCC_CFLAGS += $(CMN1)

ICC_CFLAGS += $(CMN1)

SUNCC_CFLAGS += $(CMN1)

## Accepted CPUs

#

ifeq ($(MACHINE),athlon-xp)

	FPU_NO_CFLAGS = -mno-mmx -mno-sse -mno-3dnow

	CMN2 = -march=athlon-xp

	GCC_CFLAGS += $(CMN2)

	ICC_CFLAGS += $(CMN2)

	SUNCC_CFLAGS += -xarch=ssea

	DEFS += -DCONFIG_FENCES_P3

	CONFIG_SMP = n

	CONFIG_HT = n

endif

ifeq ($(MACHINE),athlon-mp)

	FPU_NO_CFLAGS = -mno-mmx -mno-sse -mno-3dnow

	CMN2 = -march=athlon-mp

	GCC_CFLAGS += $(CMN2)

	ICC_CFLAGS += $(CMN2)

	SUNCC_CFLAGS += xarch=ssea

	DEFS += -DCONFIG_FENCES_P3

	CONFIG_HT = n

endif

ifeq ($(MACHINE),pentium3)

	FPU_NO_CFLAGS = -mno-mmx -mno-sse

	CMN2 = -march=pentium3

	GCC_CFLAGS += $(CMN2)

	ICC_CFLAGS += $(CMN2)

	SUNCC_CFLAGS += -xarch=sse

	DEFS += -DCONFIG_FENCES_P3

	CONFIG_HT = n

endif

ifeq ($(MACHINE),core)

	FPU_NO_CFLAGS = -mno-mmx -mno-sse -mno-sse2 -mno-sse3

	CMN2 = -march=prescott

	GCC_CFLAGS += $(CMN2)

	ICC_CFLAGS += $(CMN2)

	SUNCC_CFLAGS += -xarch=sse3

	DEFS += -DCONFIG_FENCES_P4

endif

ifeq ($(MACHINE),pentium4)

	FPU_NO_CFLAGS = -mno-mmx -mno-sse -mno-sse2

	GCC_CFLAGS += -march=pentium4

	ICC_CFLAGS += -march=pentium4

	SUNCC_CFLAGS += -xarch=sse2

	DEFS += -DCONFIG_FENCES_P4

endif

## Own configuration directives

#

CONFIG_ACPI = y

## Compile with hierarchical page tables support.

#

CONFIG_PAGE_PT = y

DEFS += -DCONFIG_PAGE_PT

## Compile with i8042 controller support

#

CONFIG_I8042 = y

DEFS += -DCONFIG_I8042

## Accepted configuration directives

#

ifeq ($(CONFIG_SMP),y)

	DEFS += -DCONFIG_SMP

endif

ifeq ($(CONFIG_HT),y)

	DEFS += -DCONFIG_HT

endif

ifeq ($(CONFIG_SIMICS_FIX),y)

	DEFS += -DCONFIG_SIMICS_FIX

endif

## Compile with support for software integer division.

#

CONFIG_SOFTINT = y

ARCH_SOURCES = \

	arch/$(ARCH)/src/context.S \

	arch/$(ARCH)/src/debug/panic.s \

	arch/$(ARCH)/src/delay.s \

	arch/$(ARCH)/src/asm.S \

	arch/$(ARCH)/src/proc/scheduler.c \

	arch/$(ARCH)/src/proc/task.c \

	arch/$(ARCH)/src/proc/thread.c \

	arch/$(ARCH)/src/bios/bios.c \

	arch/$(ARCH)/src/smp/ap.S \

	arch/$(ARCH)/src/smp/apic.c \

	arch/$(ARCH)/src/smp/mps.c \

	arch/$(ARCH)/src/smp/smp.c \

	arch/$(ARCH)/src/atomic.S \

	arch/$(ARCH)/src/smp/ipi.c \

	arch/$(ARCH)/src/ia32.c \

	arch/$(ARCH)/src/interrupt.c \

	arch/$(ARCH)/src/pm.c \

	arch/$(ARCH)/src/userspace.c \

	arch/$(ARCH)/src/cpu/cpu.c \

	arch/$(ARCH)/src/mm/as.c \

	arch/$(ARCH)/src/mm/frame.c \

	arch/$(ARCH)/src/mm/page.c \

	arch/$(ARCH)/src/mm/tlb.c \

	arch/$(ARCH)/src/ddi/ddi.c \

	arch/$(ARCH)/src/drivers/i8254.c \

	arch/$(ARCH)/src/drivers/i8259.c \

	arch/$(ARCH)/src/drivers/ega.c \

	arch/$(ARCH)/src/drivers/vesa.c \

	arch/$(ARCH)/src/boot/boot.S \

	arch/$(ARCH)/src/boot/memmap.c \

	arch/$(ARCH)/src/fpu_context.c \

	arch/$(ARCH)/src/debugger.c \

	arch/$(ARCH)/src/syscall.c

ifeq ($(CONFIG_UDEBUG),y)

ARCH_SOURCES += \

	arch/$(ARCH)/src/breakpoint.c

endif