From 5f8ffb5f6649a261372547a5841285c23409ab68 Mon Sep 17 00:00:00 2001 From: Michal Simek Date: Fri, 27 Mar 2009 14:25:51 +0100 Subject: [PATCH] microblaze_v8: Makefiles for Microblaze cpu Reviewed-by: Ingo Molnar Acked-by: Randy Dunlap Acked-by: John Linn Acked-by: Stephen Neuendorffer Acked-by: John Williams Signed-off-by: Michal Simek --- 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(+) 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 000000000000..0dcbb9832974 --- /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 000000000000..844edf406d34 --- /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: $@ is ready' ' (#'`cat .version`')' + +clean-kernel += linux.bin linux.bin.gz diff --git a/arch/microblaze/kernel/Makefile b/arch/microblaze/kernel/Makefile new file mode 100644 index 000000000000..da94bec4ecba --- /dev/null +++ b/arch/microblaze/kernel/Makefile @@ -0,0 +1,19 @@ +# +# Makefile +# + +extra-y := head.o vmlinux.lds + +obj-y += exceptions.o \ + hw_exception_handler.o init_task.o intc.o irq.o of_device.o \ + of_platform.o process.o prom.o prom_parse.o ptrace.o \ + setup.o signal.o sys_microblaze.o timer.o traps.o + +obj-y += cpu/ + +obj-$(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 000000000000..20646e549271 --- /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=$(CPU_REV) + +obj-y += cache.o cpuinfo.o cpuinfo-pvr-full.o cpuinfo-static.o mb.o pvr.o diff --git a/arch/microblaze/lib/Makefile b/arch/microblaze/lib/Makefile new file mode 100644 index 000000000000..d27126bf306a --- /dev/null +++ b/arch/microblaze/lib/Makefile @@ -0,0 +1,13 @@ +# +# Makefile +# + +lib-y := memset.o checksum.o + +ifeq ($(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 000000000000..bf9e4479a1fd --- /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 000000000000..ea1b75cc5775 --- /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 000000000000..9a8b1bd3fa6d --- /dev/null +++ b/arch/microblaze/platform/generic/Makefile @@ -0,0 +1,3 @@ +# +# Empty Makefile to keep make clean happy +# -- GitLab