From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752338AbYEENOJ (ORCPT ); Mon, 5 May 2008 09:14:09 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1756509AbYEENNn (ORCPT ); Mon, 5 May 2008 09:13:43 -0400 Received: from 178-47-31-89.wifiinternet.cz ([89.31.47.178]:39041 "EHLO monstr.eu" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1755976AbYEENNl (ORCPT ); Mon, 5 May 2008 09:13:41 -0400 From: monstr@seznam.cz To: linux-kernel@vger.kernel.org Cc: arnd@arndb.de, linux-arch@vger.kernel.org, stephen.neuendorffer@xilinx.com, John.Linn@xilinx.com, john.williams@petalogix.com, matthew@wil.cx, will.newton@gmail.com, drepper@redhat.com, microblaze-uclinux@itee.uq.edu.au, grant.likely@secretlab.ca, Michal Simek Subject: [PATCH 02/56] microblaze_v2: Makefiles for Microblaze cpu Date: Sun, 4 May 2008 13:40:51 +0200 Message-Id: X-Mailer: git-send-email 1.5.4.GIT In-Reply-To: References: <1209901305-6404-1-git-send-email-monstr@seznam.cz> In-Reply-To: References: Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Michal Simek Signed-off-by: Michal Simek --- arch/microblaze/Makefile | 63 +++++++++++++++++++++++++++++ arch/microblaze/boot/Makefile | 17 ++++++++ arch/microblaze/kernel/Makefile | 17 ++++++++ arch/microblaze/kernel/cpu/Makefile | 8 ++++ arch/microblaze/lib/Makefile | 5 ++ arch/microblaze/mm/Makefile | 5 ++ arch/microblaze/platform/Makefile | 3 + arch/microblaze/platform/generic/Makefile | 3 + 8 files changed, 121 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..fb80b49 --- /dev/null +++ b/arch/microblaze/Makefile @@ -0,0 +1,63 @@ +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 + +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: $@ is ready' ' (#'`cat .version`')' + +clean-kernel += linux.bin linux.bin.gz diff --git a/arch/microblaze/kernel/Makefile b/arch/microblaze/kernel/Makefile new file mode 100644 index 0000000..716a0a5 --- /dev/null +++ b/arch/microblaze/kernel/Makefile @@ -0,0 +1,17 @@ +# +# Makefile +# + +extra-y := head.o vmlinux.lds + +obj-y += entry.o exceptions.o \ + hw_exception_handler.o init_task.o intc.o irq.o \ + process.o prom.o ptrace.o \ + setup.o signal.o sys_microblaze.o time.o timer.o traps.o + +obj-y += cpu/ + +obj-$(CONFIG_EARLY_PRINTK) += early_printk.o +obj-$(CONFIG_HACK) += hack.o +obj-$(CONFIG_HEART_BEAT) += heartbeat.o +obj-$(CONFIG_MODULES) += microblaze_ksyms.o module.o diff --git a/arch/microblaze/kernel/cpu/Makefile b/arch/microblaze/kernel/cpu/Makefile new file mode 100644 index 0000000..20646e5 --- /dev/null +++ b/arch/microblaze/kernel/cpu/Makefile @@ -0,0 +1,8 @@ +# +# Build the appropriate CPU version support +# + +EXTRA_CFLAGS += -DCPU_MAJOR=$(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..fa18e83 --- /dev/null +++ b/arch/microblaze/lib/Makefile @@ -0,0 +1,5 @@ +# +# Makefile +# + +lib-y := checksum.o memcpy.o memmove.o memset.o 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..8797e83 --- /dev/null +++ b/arch/microblaze/platform/Makefile @@ -0,0 +1,3 @@ +# +# Makefile for arch/microblaze/platform directory +# 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 +# -- 1.5.4.GIT