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455 decky 1
#
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# Copyright (c) 2005 Martin Decky
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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#
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# - Redistributions of source code must retain the above copyright
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#   notice, this list of conditions and the following disclaimer.
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# - Redistributions in binary form must reproduce the above copyright
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#   notice, this list of conditions and the following disclaimer in the
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#   documentation and/or other materials provided with the distribution.
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# - The name of the author may not be used to endorse or promote products
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#   derived from this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#
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## Toolchain configuration
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#
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ifndef CROSS_PREFIX
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	CROSS_PREFIX = /usr/local
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endif
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BFD_NAME = elf64-sparc
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BFD_ARCH = sparc
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BFD = binary
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TARGET = sparc64-linux-gnu
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TOOLCHAIN_DIR = $(CROSS_PREFIX)/sparc64
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GCC_CFLAGS += -m64 -mcpu=ultrasparc 
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SUNCC_CFLAGS += -m64 -xarch=sparc -xregs=appl,no%float
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LFLAGS += -no-check-sections -N
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DEFS += -D__64_BITS__
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## Own configuration directives
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#
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## Compile with page hash table support.
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#
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CONFIG_PAGE_HT = y
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DEFS += -DCONFIG_PAGE_HT
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## Compile with support for address space identifiers.
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#
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CONFIG_ASID = y
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CONFIG_ASID_FIFO = y
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## Compile with support for framebuffer.
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#
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CONFIG_FB = y
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## Compile with support for Sun keyboard.
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#
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CONFIG_SUN_KBD = y
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## Compile with support for OpenFirmware device tree.
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#
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CONFIG_OFW_TREE = y
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ifeq ($(CONFIG_SMP),y)
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	DEFS += -DCONFIG_SMP
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endif
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ifeq ($(CONFIG_SGCN),y)
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        DEFS += -DCONFIG_SGCN
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endif
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ifeq ($(MACHINE),us)
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	USARCH = sun4u
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	DEFS += -DUS
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endif
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ifeq ($(MACHINE),us3)
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	USARCH = sun4u
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	DEFS += -DUS3
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endif
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ifeq ($(MACHINE),sun4v)
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	USARCH = sun4v
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	DEFS += -DSUN4V
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	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
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endif
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# common for sun4u and sun4v
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ARCH_SOURCES = \
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	arch/$(ARCH)/src/$(USARCH)/start.S \
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	arch/$(ARCH)/src/trap/$(USARCH)/trap_table.S \
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	arch/$(ARCH)/src/$(USARCH)/asm.S \
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	arch/$(ARCH)/src/$(USARCH)/sparc64.c
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# sun4u-specific, not #ifdef'd yet in order to make the code compilable
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ARCH_SOURCES += \
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	arch/$(ARCH)/src/cpu/cpu.c \
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	arch/$(ARCH)/src/asm.S \
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	arch/$(ARCH)/src/panic.S \
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	arch/$(ARCH)/src/console.c \
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	arch/$(ARCH)/src/context.S \
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	arch/$(ARCH)/src/fpu_context.c \
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	arch/$(ARCH)/src/dummy.s \
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	arch/$(ARCH)/src/mm/as.c \
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	arch/$(ARCH)/src/mm/cache.S \
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	arch/$(ARCH)/src/mm/frame.c \
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	arch/$(ARCH)/src/mm/page.c \
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	arch/$(ARCH)/src/mm/tlb.c \
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	arch/$(ARCH)/src/proc/scheduler.c \
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	arch/$(ARCH)/src/proc/thread.c \
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	arch/$(ARCH)/src/trap/mmu.S \
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	arch/$(ARCH)/src/trap/trap.c \
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	arch/$(ARCH)/src/trap/exception.c \
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	arch/$(ARCH)/src/trap/interrupt.c \
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	arch/$(ARCH)/src/ddi/ddi.c \
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	arch/$(ARCH)/src/drivers/tick.c \
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	arch/$(ARCH)/src/drivers/kbd.c \
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	arch/$(ARCH)/src/drivers/scr.c \
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	arch/$(ARCH)/src/drivers/sgcn.c \
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	arch/$(ARCH)/src/drivers/pci.c
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# sun4v-specific sources
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ifeq ($(USARCH),sun4v)
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ARCH_SOURCES += \
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	arch/$(ARCH)/src/drivers/niagara.c
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endif
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ifeq ($(CONFIG_SMP),y)
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ARCH_SOURCES += \
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	arch/$(ARCH)/src/smp/ipi.c \
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	arch/$(ARCH)/src/smp/smp.c
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endif
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ifeq ($(CONFIG_TSB),y)
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ARCH_SOURCES += \
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	arch/$(ARCH)/src/mm/tsb.c
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endif
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ifdef CONFIG_Z8530
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ARCH_SOURCES += \
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	arch/$(ARCH)/src/drivers/fhc.c
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endif