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    Subject[PATCH 02/57] microblaze_v7: Makefiles for Microblaze cpu
    Date
    From: Michal Simek <monstr@monstr.eu>


    Signed-off-by: Michal Simek <monstr@monstr.eu>
    ---
    arch/microblaze/Makefile | 69 +++++++++++++++++++++++++++++
    arch/microblaze/boot/Makefile | 17 +++++++
    arch/microblaze/kernel/Makefile | 19 ++++++++
    arch/microblaze/kernel/cpu/Makefile | 8 +++
    arch/microblaze/lib/Makefile | 13 +++++
    arch/microblaze/mm/Makefile | 5 ++
    arch/microblaze/platform/Makefile | 6 +++
    arch/microblaze/platform/generic/Makefile | 3 +
    8 files changed, 140 insertions(+), 0 deletions(-)
    create mode 100644 arch/microblaze/Makefile
    create mode 100644 arch/microblaze/boot/Makefile
    create mode 100644 arch/microblaze/kernel/Makefile
    create mode 100644 arch/microblaze/kernel/cpu/Makefile
    create mode 100644 arch/microblaze/lib/Makefile
    create mode 100644 arch/microblaze/mm/Makefile
    create mode 100644 arch/microblaze/platform/Makefile
    create mode 100644 arch/microblaze/platform/generic/Makefile

    diff --git a/arch/microblaze/Makefile b/arch/microblaze/Makefile
    new file mode 100644
    index 0000000..0dcbb98
    --- /dev/null
    +++ b/arch/microblaze/Makefile
    @@ -0,0 +1,69 @@
    +UTS_SYSNAME = -DUTS_SYSNAME=\"uClinux\"
    +
    +# What CPU vesion are we building for, and crack it open
    +# as major.minor.rev
    +CPU_VER=$(subst ",,$(CONFIG_XILINX_MICROBLAZE0_HW_VER) )
    +CPU_MAJOR=$(shell echo $(CPU_VER) | cut -d '.' -f 1)
    +CPU_MINOR=$(shell echo $(CPU_VER) | cut -d '.' -f 2)
    +CPU_REV=$(shell echo $(CPU_VER) | cut -d '.' -f 3)
    +
    +export CPU_VER CPU_MAJOR CPU_MINOR CPU_REV
    +
    +# Use cpu-related CONFIG_ vars to set compile options.
    +
    +# Work out HW multipler support. This is icky.
    +# 1. Spartan2 has no HW multiplers.
    +# 2. MicroBlaze v3.x always uses them, except in Spartan 2
    +# 3. All other FPGa/CPU ver combos, we can trust the CONFIG_ settings
    +ifeq (,$(findstring spartan2,$(CONFIG_XILINX_MICROBLAZE0_FAMILY)))
    + ifeq ($(CPU_MAJOR),3)
    + CPUFLAGS-1 += -mno-xl-soft-mul
    + else
    + # USE_HW_MUL can be 0, 1, or 2, defining a heirarchy of HW Mul support.
    + CPUFLAGS-$(subst 1,,$(CONFIG_XILINX_MICROBLAZE0_USE_HW_MUL)) += -mxl-multiply-high
    + CPUFLAGS-$(CONFIG_XILINX_MICROBLAZE0_USE_HW_MUL) += -mno-xl-soft-mul
    + endif
    +endif
    +CPUFLAGS-$(CONFIG_XILINX_MICROBLAZE0_USE_DIV) += -mno-xl-soft-div
    +CPUFLAGS-$(CONFIG_XILINX_MICROBLAZE0_USE_BARREL) += -mxl-barrel-shift
    +CPUFLAGS-$(CONFIG_XILINX_MICROBLAZE0_USE_PCMP) += -mxl-pattern-compare
    +
    +CPUFLAGS-1 += $(call cc-option,-mcpu=v$(CPU_VER))
    +
    +# The various CONFIG_XILINX cpu features options are integers 0/1/2...
    +# rather than bools y/n
    +CFLAGS += $(CPUFLAGS-1)
    +CFLAGS += $(CPUFLAGS-2)
    +
    +# r31 holds current when in kernel mode
    +CFLAGS += -ffixed-r31
    +
    +LDFLAGS_BLOB := --format binary --oformat elf32-microblaze
    +
    +LIBGCC := $(shell $(CC) $(CFLAGS) -print-libgcc-file-name)
    +
    +head-y := arch/microblaze/kernel/head.o
    +libs-y += arch/microblaze/lib/ $(LIBGCC)
    +core-y += arch/microblaze/kernel/ arch/microblaze/mm/ \
    + arch/microblaze/platform/
    +
    +boot := arch/$(ARCH)/boot
    +
    +# defines filename extension depending memory management type
    +ifeq ($(CONFIG_MMU),)
    +MMUEXT := -nommu
    +endif
    +export MMUEXT
    +
    +all: linux.bin
    +
    +archclean:
    + $(Q)$(MAKE) $(clean)=$(boot)
    +
    +linux.bin linux.bin.gz: vmlinux
    + $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
    +
    +define archhelp
    + echo '* linux.bin - Create raw binary'
    + echo ' linux.bin.gz - Create compressed raw binary'
    +endef
    diff --git a/arch/microblaze/boot/Makefile b/arch/microblaze/boot/Makefile
    new file mode 100644
    index 0000000..844edf4
    --- /dev/null
    +++ b/arch/microblaze/boot/Makefile
    @@ -0,0 +1,17 @@
    +#
    +# arch/microblaze/boot/Makefile
    +#
    +
    +targets := linux.bin linux.bin.gz
    +
    +OBJCOPYFLAGS_linux.bin := -O binary
    +
    +$(obj)/linux.bin: vmlinux FORCE
    + $(call if_changed,objcopy)
    + @echo 'Kernel: $@ is ready' ' (#'`cat .version`')'
    +
    +$(obj)/linux.bin.gz: $(obj)/linux.bin FORCE
    + $(call if_changed,gzip)
    + @echo 'Kernel: $@ is ready' ' (#'`cat .version`')'
    +
    +clean-kernel += linux.bin linux.bin.gz
    diff --git a/arch/microblaze/kernel/Makefile b/arch/microblaze/kernel/Makefile
    new file mode 100644
    index 0000000..da94bec
    --- /dev/null
    +++ b/arch/microblaze/kernel/Makefile
    @@ -0,0 +1,19 @@
    +#
    +# Makefile
    +#
    +
    +extra-y := head.o vmlinux.lds
    +
    +obj-y += exceptions.o \
    + hw_exception_handler.o init_task.o intc.o irq.o of_device.o \
    + of_platform.o process.o prom.o prom_parse.o ptrace.o \
    + setup.o signal.o sys_microblaze.o timer.o traps.o
    +
    +obj-y += cpu/
    +
    +obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
    +obj-$(CONFIG_SELFMOD) += selfmod.o
    +obj-$(CONFIG_HEART_BEAT) += heartbeat.o
    +obj-$(CONFIG_MODULES) += microblaze_ksyms.o module.o
    +
    +obj-y += entry$(MMUEXT).o
    diff --git a/arch/microblaze/kernel/cpu/Makefile b/arch/microblaze/kernel/cpu/Makefile
    new file mode 100644
    index 0000000..20646e5
    --- /dev/null
    +++ b/arch/microblaze/kernel/cpu/Makefile
    @@ -0,0 +1,8 @@
    +#
    +# Build the appropriate CPU version support
    +#
    +
    +EXTRA_CFLAGS += -DCPU_MAJOR=$(CPU_MAJOR) -DCPU_MINOR=$(CPU_MINOR) \
    + -DCPU_REV=$(CPU_REV)
    +
    +obj-y += cache.o cpuinfo.o cpuinfo-pvr-full.o cpuinfo-static.o mb.o pvr.o
    diff --git a/arch/microblaze/lib/Makefile b/arch/microblaze/lib/Makefile
    new file mode 100644
    index 0000000..86d63fd
    --- /dev/null
    +++ b/arch/microblaze/lib/Makefile
    @@ -0,0 +1,13 @@
    +#
    +# Makefile
    +#
    +
    +lib-y := memset.o checksum.o
    +
    +ifeq ($(CONFIG_OPT_LIB_ASM),y)
    +lib-y += fastcopy.o
    +else
    +lib-y += memcpy.o memmove.o
    +endif
    +
    +lib-y += uaccess.o
    diff --git a/arch/microblaze/mm/Makefile b/arch/microblaze/mm/Makefile
    new file mode 100644
    index 0000000..bf9e447
    --- /dev/null
    +++ b/arch/microblaze/mm/Makefile
    @@ -0,0 +1,5 @@
    +#
    +# Makefile
    +#
    +
    +obj-y := init.o
    diff --git a/arch/microblaze/platform/Makefile b/arch/microblaze/platform/Makefile
    new file mode 100644
    index 0000000..ea1b75c
    --- /dev/null
    +++ b/arch/microblaze/platform/Makefile
    @@ -0,0 +1,6 @@
    +#
    +# Makefile for arch/microblaze/platform directory
    +#
    +#obj-$(CONFIG_PLATFORM_GENERIC) += generic/
    +
    +obj-y += platform.o
    diff --git a/arch/microblaze/platform/generic/Makefile b/arch/microblaze/platform/generic/Makefile
    new file mode 100644
    index 0000000..9a8b1bd
    --- /dev/null
    +++ b/arch/microblaze/platform/generic/Makefile
    @@ -0,0 +1,3 @@
    +#
    +# Empty Makefile to keep make clean happy
    +#
    --
    1.5.5.1


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