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yaml
---
r: 143059
b: refs/heads/master
c: 5f8ffb5
h: refs/heads/master
i:
  143057: c81fc05
  143055: 4d5c145
v: v3
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Michal Simek committed Mar 27, 2009
1 parent 1d721d0 commit 466b4fa
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Showing 9 changed files with 141 additions and 1 deletion.
2 changes: 1 addition & 1 deletion [refs]
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---
refs/heads/master: 575ca2883ed7652aba09d7b77332004e45d56f69
refs/heads/master: 5f8ffb5f6649a261372547a5841285c23409ab68
69 changes: 69 additions & 0 deletions trunk/arch/microblaze/Makefile
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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
17 changes: 17 additions & 0 deletions trunk/arch/microblaze/boot/Makefile
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#
# 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
19 changes: 19 additions & 0 deletions trunk/arch/microblaze/kernel/Makefile
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#
# 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
8 changes: 8 additions & 0 deletions trunk/arch/microblaze/kernel/cpu/Makefile
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#
# 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
13 changes: 13 additions & 0 deletions trunk/arch/microblaze/lib/Makefile
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#
# 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
5 changes: 5 additions & 0 deletions trunk/arch/microblaze/mm/Makefile
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#
# Makefile
#

obj-y := init.o
6 changes: 6 additions & 0 deletions trunk/arch/microblaze/platform/Makefile
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#
# Makefile for arch/microblaze/platform directory
#
#obj-$(CONFIG_PLATFORM_GENERIC) += generic/

obj-y += platform.o
3 changes: 3 additions & 0 deletions trunk/arch/microblaze/platform/generic/Makefile
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#
# Empty Makefile to keep make clean happy
#

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