104 lines
2.9 KiB
Makefile
104 lines
2.9 KiB
Makefile
#
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# arch/ubicom32/Makefile
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# <TODO: Replace with short file description>
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#
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# (C) Copyright 2009, Ubicom, Inc.
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#
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# This file is part of the Ubicom32 Linux Kernel Port.
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#
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# The Ubicom32 Linux Kernel Port is free software: you can redistribute
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# it and/or modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation, either version 2 of the
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# License, or (at your option) any later version.
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#
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# The Ubicom32 Linux Kernel Port is distributed in the hope that it
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# will be useful, but WITHOUT ANY WARRANTY; without even the implied
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# warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
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# the GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with the Ubicom32 Linux Kernel Port. If not,
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# see <http://www.gnu.org/licenses/>.
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#
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# Ubicom32 implementation derived from (with many thanks):
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# arch/m68knommu
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# arch/blackfin
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# arch/parisc
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#
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KBUILD_DEFCONFIG :=
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# setup the machine name and machine dependent settings
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machine-$(CONFIG_UBICOM32_V3) := ip5k
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machine-$(CONFIG_UBICOM32_V4) := ip7k
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MACHINE := $(machine-y)
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export MACHINE
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model-$(CONFIG_RAMKERNEL) := ram
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model-$(CONFIG_ROMKERNEL) := rom
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MODEL := $(model-y)
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export MODEL
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CPUCLASS := $(cpuclass-y)
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export CPUCLASS
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#
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# We want the core kernel built using the fastcall ABI but modules need
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# to be built using the slower calling convention because they could be
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# loaded out of range for fast calls.
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#
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CFLAGS_KERNEL += -mfastcall
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CFLAGS_MODULE += -mno-fastcall
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#
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# Some CFLAG additions based on specific CPU type.
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#
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cflags-$(CONFIG_UBICOM32_V3) := -march=ubicom32v3 -DIP5000
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cflags-$(CONFIG_UBICOM32_V4) := -march=ubicom32v4 -DIP7000
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ldflags-$(CONFIG_LINKER_RELAXATION) := --relax
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LDFLAGS_vmlinux := $(ldflags-y)
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GCCLIBDIR := $(dir $(shell $(CC) $(cflags-y) -print-libgcc-file-name))
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GCC_LIBS := $(GCCLIBDIR)/libgcc.a
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KBUILD_CFLAGS += $(cflags-y) -ffunction-sections
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KBUILD_AFLAGS += $(cflags-y)
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KBUILD_CFLAGS += -D__linux__ -Dlinux
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KBUILD_CFLAGS += -DUTS_SYSNAME=\"uClinux\"
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# include any machine specific directory
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ifneq ($(machine-y),)
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core-y += arch/$(ARCH)/mach-$(MACHINE)/
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endif
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head-y := arch/$(ARCH)/kernel/head.o
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core-y += arch/$(ARCH)/kernel/ \
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arch/$(ARCH)/mm/ \
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arch/$(ARCH)/crypto/ \
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arch/$(ARCH)/mach-common/
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drivers-$(CONFIG_OPROFILE) += arch/ubicom32/oprofile/
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libs-y += arch/$(ARCH)/lib/
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libs-y += $(GCC_LIBS)
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archclean:
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# make sure developer has selected a valid board
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ifeq ($(CONFIG_NOBOARD),y)
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# $(error have to select a valid board file $(CONFIG_NOBOARD), please run kernel config again)
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_all: config_board_error
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endif
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config_board_error:
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@echo "*************************************************"
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@echo "You have not selected a proper board."
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@echo "Please run menuconfig (or config) against your"
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@echo "kernel and choose your board under Processor"
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@echo "options"
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@echo "*************************************************"
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@exit 1
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