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#

# Copyright (c) 2007 Jakub Jermar, Michal Kebrt

# 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-littlearm

BFD_ARCH = arm

BFD = binary

TARGET = arm-linux-gnu

TOOLCHAIN_DIR = $(CROSS_PREFIX)/arm

KERNEL_LOAD_ADDRESS = 0x80200000

# ifeq ($(MACHINE), gxemul_testarm)

	DMACHINE = MACHINE_GXEMUL_TESTARM

# endif

ATSIGN = %

GCC_CFLAGS += -fno-zero-initialized-in-bss

DEFS += -D__32_BITS__ -DKERNEL_LOAD_ADDRESS=$(KERNEL_LOAD_ADDRESS) -D$(DMACHINE)

# Compile with framebuffer support

ifeq ($(CONFIG_FB), y)

	DEFS += -DCONFIG_FB -DFB_INVERT_ENDIAN

endif

## Compile with hierarchical page tables support.

#

CONFIG_PAGE_PT = y

DEFS += -DCONFIG_PAGE_PT

## Compile with support for address space identifiers.

#

# no HW support for ASIDs

#CONFIG_ASID = y

#CONFIG_ASID_FIFO = y 

## Compile with support with software division and multiplication.

#

CONFIG_SOFTINT = y

ARCH_SOURCES = \

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

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

	arch/$(ARCH)/src/arm32.c \

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

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

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

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

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

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

	arch/$(ARCH)/src/debug/print.c \

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

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

	arch/$(ARCH)/src/userspace.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/mm/page_fault.c

# ifeq ($(MACHINE), gxemul_testarm)

	ARCH_SOURCES += arch/$(ARCH)/src/drivers/gxemul.c

# endif