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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 = elf64-sparc

BFD_ARCH = sparc

BFD = binary

TARGET = sparc64-linux-gnu

TOOLCHAIN_DIR = $(CROSS_PREFIX)/sparc64

GCC_CFLAGS += -m64 -mcpu=ultrasparc 

SUNCC_CFLAGS += -m64 -xarch=sparc -xregs=appl,no%float

LFLAGS += -no-check-sections -N

DEFS += -D__64_BITS__

## Own configuration directives

#

## Compile with page hash table support.

#

CONFIG_PAGE_HT = y

DEFS += -DCONFIG_PAGE_HT

## Compile with support for address space identifiers.

#

CONFIG_ASID = y

CONFIG_ASID_FIFO = y

## Compile with support for framebuffer.

#

CONFIG_FB = y

## Compile with support for Sun keyboard.

#

CONFIG_SUN_KBD = y

## Compile with support for OpenFirmware device tree.

#

CONFIG_OFW_TREE = y

ifeq ($(CONFIG_SMP),y)

	DEFS += -DCONFIG_SMP

endif

ifeq ($(CONFIG_SGCN),y)

        DEFS += -DCONFIG_SGCN

endif

ifeq ($(MACHINE),us)

	USARCH = sun4u

	DEFS += -DSUN4U

	DEFS += -DUS

endif

ifeq ($(MACHINE),us3)

	USARCH = sun4u

	DEFS += -DSUN4U

	DEFS += -DUS3

endif

ifeq ($(MACHINE),sun4v)

	USARCH = sun4v

	DEFS += -DSUN4V

	DEFS += -DUS3 # TODO: do not forget to remove this line, it is here only to make the code compilable even when the sun4v port is not fully implemented yet

endif

# sources which exist in two versions - one for sun4u and one for sun4v

ARCH_SOURCES = \

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

	arch/$(ARCH)/src/trap/$(USARCH)/trap_table.S \

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

	arch/$(ARCH)/src/$(USARCH)/sparc64.c \

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

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

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

# specific to machine type

# sun4u-specific, not #ifdef'd yet in order to make the code compilable

ARCH_SOURCES += \

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

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

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

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

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

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

	arch/$(ARCH)/src/mm/cache.S \

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

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

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

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

	arch/$(ARCH)/src/trap/mmu.S \

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

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

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

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

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

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

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

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

	arch/$(ARCH)/src/drivers/pci.c

# sun4v-specific sources

ifeq ($(USARCH),sun4v)

ARCH_SOURCES += \

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

	arch/$(ARCH)/src/sun4v/md.c

endif

ifeq ($(CONFIG_SMP),y)

ARCH_SOURCES += \

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

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

endif

ifeq ($(CONFIG_TSB),y)

ARCH_SOURCES += \

	arch/$(ARCH)/src/mm/tsb.c

endif

ifdef CONFIG_Z8530

ARCH_SOURCES += \

	arch/$(ARCH)/src/drivers/fhc.c

endif