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-rw-r--r--Makefile9
-rw-r--r--arch/sparc/Kconfig7
-rw-r--r--arch/sparc/Makefile82
-rw-r--r--arch/sparc/configs/sparc32_defconfig (renamed from arch/sparc/defconfig)0
-rw-r--r--arch/sparc/configs/sparc64_defconfig (renamed from arch/sparc64/defconfig)0
-rw-r--r--arch/sparc64/Kconfig1
-rw-r--r--arch/sparc64/Makefile48
7 files changed, 81 insertions, 66 deletions
diff --git a/Makefile b/Makefile
index 9a49960f7aad..7ec3b97336ca 100644
--- a/Makefile
+++ b/Makefile
@@ -205,13 +205,14 @@ ifeq ($(ARCH),x86_64)
SRCARCH := x86
endif
-# Where to locate arch specific headers
+# Additional ARCH settings for sparc
ifeq ($(ARCH),sparc64)
- hdr-arch := sparc
-else
- hdr-arch := $(SRCARCH)
+ SRCARCH := sparc
endif
+# Where to locate arch specific headers
+hdr-arch := $(SRCARCH)
+
KCONFIG_CONFIG ?= .config
# SHELL used by kbuild
diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig
index e16253531624..26ddeedb5166 100644
--- a/arch/sparc/Kconfig
+++ b/arch/sparc/Kconfig
@@ -41,6 +41,13 @@ config SPARC64
select RTC_DRV_SUN4V
select RTC_DRV_STARFIRE
+config ARCH_DEFCONFIG
+ string
+ default "arch/sparc/configs/sparc32_defconfig" if SPARC32
+ default "arch/sparc/configs/sparc64_defconfig" if SPARC64
+
+
+
config 64BIT
def_bool y if SPARC64
diff --git a/arch/sparc/Makefile b/arch/sparc/Makefile
index 9c4c8b8b451d..3c043baf92bc 100644
--- a/arch/sparc/Makefile
+++ b/arch/sparc/Makefile
@@ -2,9 +2,21 @@
# sparc/Makefile
#
# Makefile for the architecture dependent flags and dependencies on the
-# Sparc.
+# Sparc and sparc64.
#
-# Copyright (C) 1994 David S. Miller (davem@caip.rutgers.edu)
+# Copyright (C) 1994,1996,1998 David S. Miller (davem@caip.rutgers.edu)
+# Copyright (C) 1998 Jakub Jelinek (jj@ultra.linux.cz)
+
+# We are not yet configured - so test on arch
+ifeq ($(ARCH),sparc)
+ KBUILD_DEFCONFIG := sparc32_defconfig
+else
+ KBUILD_DEFCONFIG := sparc64_defconfig
+endif
+
+ifeq ($(CONFIG_SPARC32),y)
+#####
+# sparc32
#
#
@@ -26,10 +38,48 @@ CPPFLAGS_vmlinux.lds += -m32
# Actual linking is done with "make image".
LDFLAGS_vmlinux = -r
-head-y := arch/sparc/kernel/head.o arch/sparc/kernel/init_task.o
+# Default target
+all: zImage
+
+
+else
+#####
+# sparc64
+#
+
+CHECKFLAGS += -D__sparc__ -D__sparc_v9__ -D__arch64__ -m64
+
+# Undefine sparc when processing vmlinux.lds - it is used
+# And teach CPP we are doing 64 bit builds (for this case)
+CPPFLAGS_vmlinux.lds += -m64 -Usparc
+LDFLAGS := -m elf64_sparc
+export BITS := 64
+
+KBUILD_CFLAGS += -m64 -pipe -mno-fpu -mcpu=ultrasparc -mcmodel=medlow \
+ -ffixed-g4 -ffixed-g5 -fcall-used-g7 -Wno-sign-compare \
+ -Wa,--undeclared-regs
+KBUILD_CFLAGS += $(call cc-option,-mtune=ultrasparc3)
+KBUILD_AFLAGS += -m64 -mcpu=ultrasparc -Wa,--undeclared-regs
+
+ifeq ($(CONFIG_MCOUNT),y)
+ KBUILD_CFLAGS += -pg
+endif
+
+endif
-core-y += arch/sparc/kernel/ arch/sparc/mm/ arch/sparc/math-emu/
-libs-y += arch/sparc/prom/ arch/sparc/lib/
+head-$(CONFIG_SPARC32) := arch/sparc/kernel/head.o
+head-$(CONFIG_SPARC32) += arch/sparc/kernel/init_task.o
+head-$(CONFIG_SPARC64) := arch/sparc64/kernel/head.o
+head-$(CONFIG_SPARC64) += arch/sparc64/kernel/init_task.o
+
+core-$(CONFIG_SPARC32) += arch/sparc/kernel/
+core-$(CONFIG_SPARC64) += arch/sparc64/kernel/
+core-y += arch/sparc/mm/ arch/sparc/math-emu/
+
+libs-$(CONFIG_SPARC32) += arch/sparc/prom/
+libs-$(CONFIG_SPARC32) += arch/sparc/lib/
+libs-$(CONFIG_SPARC64) += arch/sparc64/prom/
+libs-$(CONFIG_SPARC64) += arch/sparc64/lib/
drivers-$(CONFIG_OPROFILE) += arch/sparc/oprofile/
@@ -44,23 +94,29 @@ ifdef CONFIG_KALLSYMS
export kallsyms.o := .tmp_kallsyms2.o
endif
-# Default target
-all: zImage
-
-boot := arch/sparc/boot
+boot-y := arch/sparc/boot
+boot-$(CONFIG_SPARC64) := arch/sparc64/boot
-image zImage tftpboot.img: vmlinux
- $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
+image zImage tftpboot.img vmlinux.aout: vmlinux
+ $(Q)$(MAKE) $(build)=$(boot-y) $(boot-y)/$@
archclean:
- $(Q)$(MAKE) $(clean)=$(boot)
+ $(Q)$(MAKE) $(clean)=$(boot-y)
# This is the image used for packaging
-KBUILD_IMAGE := $(boot)/zImage
+KBUILD_IMAGE := $(boot-y)/zImage
# Don't use tabs in echo arguments.
+ifeq ($(ARCH),sparc)
define archhelp
echo '* image - kernel image ($(boot)/image)'
echo '* zImage - stripped kernel image ($(boot)/zImage)'
echo ' tftpboot.img - image prepared for tftp'
endef
+else
+define archhelp
+ echo '* vmlinux - Standard sparc64 kernel'
+ echo ' vmlinux.aout - a.out kernel for sparc64'
+ echo ' tftpboot.img - image prepared for tftp'
+endef
+endif
diff --git a/arch/sparc/defconfig b/arch/sparc/configs/sparc32_defconfig
index 2e3a149ea0e7..2e3a149ea0e7 100644
--- a/arch/sparc/defconfig
+++ b/arch/sparc/configs/sparc32_defconfig
diff --git a/arch/sparc64/defconfig b/arch/sparc/configs/sparc64_defconfig
index 05d19a3e590f..05d19a3e590f 100644
--- a/arch/sparc64/defconfig
+++ b/arch/sparc/configs/sparc64_defconfig
diff --git a/arch/sparc64/Kconfig b/arch/sparc64/Kconfig
deleted file mode 100644
index caa9421d598a..000000000000
--- a/arch/sparc64/Kconfig
+++ /dev/null
@@ -1 +0,0 @@
-source arch/sparc/Kconfig
diff --git a/arch/sparc64/Makefile b/arch/sparc64/Makefile
deleted file mode 100644
index bfe08680c897..000000000000
--- a/arch/sparc64/Makefile
+++ /dev/null
@@ -1,48 +0,0 @@
-# sparc64/Makefile
-#
-# Makefile for the architecture dependent flags and dependencies on the
-# 64-bit Sparc.
-#
-# Copyright (C) 1996,1998 David S. Miller (davem@caip.rutgers.edu)
-# Copyright (C) 1998 Jakub Jelinek (jj@ultra.linux.cz)
-#
-
-CHECKFLAGS += -D__sparc__ -D__sparc_v9__ -D__arch64__ -m64
-
-# Undefine sparc when processing vmlinux.lds - it is used
-# And teach CPP we are doing 64 bit builds (for this case)
-CPPFLAGS_vmlinux.lds += -m64 -Usparc
-LDFLAGS := -m elf64_sparc
-export BITS := 64
-
-KBUILD_CFLAGS += -m64 -pipe -mno-fpu -mcpu=ultrasparc -mcmodel=medlow \
- -ffixed-g4 -ffixed-g5 -fcall-used-g7 -Wno-sign-compare \
- -Wa,--undeclared-regs
-KBUILD_CFLAGS += $(call cc-option,-mtune=ultrasparc3)
-KBUILD_AFLAGS += -m64 -mcpu=ultrasparc -Wa,--undeclared-regs
-
-ifeq ($(CONFIG_MCOUNT),y)
- KBUILD_CFLAGS += -pg
-endif
-
-head-y := arch/sparc64/kernel/head.o arch/sparc64/kernel/init_task.o
-
-core-y += arch/sparc64/kernel/ arch/sparc/mm/
-core-y += arch/sparc/math-emu/
-libs-y += arch/sparc64/prom/ arch/sparc64/lib/
-drivers-$(CONFIG_OPROFILE) += arch/sparc/oprofile/
-
-boot := arch/sparc64/boot
-
-image tftpboot.img vmlinux.aout: vmlinux
- $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
-
-archclean:
- $(Q)$(MAKE) $(clean)=$(boot)
-
-define archhelp
- echo '* vmlinux - Standard sparc64 kernel'
- echo ' vmlinux.aout - a.out kernel for sparc64'
- echo ' tftpboot.img - Image prepared for tftp'
-endef
-