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authorPaul Mundt <lethal@linux-sh.org>2009-05-09 19:55:45 +0400
committerPaul Mundt <lethal@linux-sh.org>2009-05-09 19:55:45 +0400
commitb20883562455060272126c36563a7d8edafc30d3 (patch)
tree5a5c814322e5ff0bb21c60c96b8d9dc29d6b9e75 /arch/sh
parenta2e76c80d93ec3c59a030b6ca37b9087033565c1 (diff)
downloadlinux-b20883562455060272126c36563a7d8edafc30d3.tar.xz
sh: Provide a BITS definition, use it in the arch/sh/boot/ Makefiles.
This introduces a BITS export that can handily be picked up by Makefiles for cleaner sharing. Reflect its use in arch/sh/boot/compressed/ in preparation for unifying the Makefiles. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh')
-rw-r--r--arch/sh/Makefile8
-rw-r--r--arch/sh/boot/Makefile6
-rw-r--r--arch/sh/boot/compressed/Makefile4
-rw-r--r--arch/sh/boot/compressed/Makefile_326
4 files changed, 10 insertions, 14 deletions
diff --git a/arch/sh/Makefile b/arch/sh/Makefile
index b941dc9b20f4..c1bbae1f65e3 100644
--- a/arch/sh/Makefile
+++ b/arch/sh/Makefile
@@ -91,9 +91,11 @@ KBUILD_IMAGE := $(defaultimage-y)
#
ifdef CONFIG_SUPERH32
UTS_MACHINE := sh
+BITS := 32
LDFLAGS_vmlinux += -e _stext
else
UTS_MACHINE := sh64
+BITS := 64
LDFLAGS_vmlinux += --defsym phys_stext=_stext-$(CONFIG_PAGE_OFFSET) \
--defsym phys_stext_shmedia=phys_stext+1 \
-e phys_stext_shmedia
@@ -109,11 +111,9 @@ LDFLAGS_vmlinux += --defsym 'jiffies=jiffies_64+4' --oformat $(ld-bfd)
LDFLAGS += -EB
endif
-export ld-bfd
+export ld-bfd BITS
-head-y := arch/sh/kernel/init_task.o
-head-$(CONFIG_SUPERH32) += arch/sh/kernel/head_32.o
-head-$(CONFIG_SUPERH64) += arch/sh/kernel/head_64.o
+head-y := arch/sh/kernel/init_task.o arch/sh/kernel/head_$(BITS).o
core-y += arch/sh/kernel/ arch/sh/mm/ arch/sh/boards/
core-$(CONFIG_SH_FPU_EMU) += arch/sh/math-emu/
diff --git a/arch/sh/boot/Makefile b/arch/sh/boot/Makefile
index 95483d161258..78efb04c28f3 100644
--- a/arch/sh/boot/Makefile
+++ b/arch/sh/boot/Makefile
@@ -20,9 +20,6 @@ CONFIG_BOOT_LINK_OFFSET ?= 0x00800000
CONFIG_ZERO_PAGE_OFFSET ?= 0x00001000
CONFIG_ENTRY_OFFSET ?= 0x00001000
-export CONFIG_PAGE_OFFSET CONFIG_MEMORY_START CONFIG_BOOT_LINK_OFFSET \
- CONFIG_ZERO_PAGE_OFFSET CONFIG_ENTRY_OFFSET
-
targets := zImage vmlinux.srec uImage uImage.srec
subdir- := compressed
@@ -43,6 +40,9 @@ KERNEL_MEMORY := $(shell /bin/bash -c 'printf "0x%08x" \
$$[$(CONFIG_MEMORY_START)]')
endif
+export CONFIG_PAGE_OFFSET CONFIG_MEMORY_START CONFIG_BOOT_LINK_OFFSET \
+ CONFIG_ZERO_PAGE_OFFSET CONFIG_ENTRY_OFFSET KERNEL_MEMORY
+
KERNEL_LOAD := $(shell /bin/bash -c 'printf "0x%08x" \
$$[$(CONFIG_PAGE_OFFSET) + \
$(KERNEL_MEMORY) + \
diff --git a/arch/sh/boot/compressed/Makefile b/arch/sh/boot/compressed/Makefile
index efb01dc3c8c3..f0a71df26096 100644
--- a/arch/sh/boot/compressed/Makefile
+++ b/arch/sh/boot/compressed/Makefile
@@ -1,5 +1 @@
-ifeq ($(CONFIG_SUPERH32),y)
include ${srctree}/arch/sh/boot/compressed/Makefile_32
-else
-include ${srctree}/arch/sh/boot/compressed/Makefile_64
-endif
diff --git a/arch/sh/boot/compressed/Makefile_32 b/arch/sh/boot/compressed/Makefile_32
index 249255729d7c..9531bf1b7c2f 100644
--- a/arch/sh/boot/compressed/Makefile_32
+++ b/arch/sh/boot/compressed/Makefile_32
@@ -5,9 +5,9 @@
#
targets := vmlinux vmlinux.bin vmlinux.bin.gz \
- head_32.o misc_32.o piggy.o
+ head_$(BITS).o misc_$(BITS).o piggy.o
-OBJECTS = $(obj)/head_32.o $(obj)/misc_32.o
+OBJECTS = $(obj)/head_$(BITS).o $(obj)/misc_$(BITS).o $(obj)/cache.o
ifdef CONFIG_SH_STANDARD_BIOS
OBJECTS += $(obj)/../../kernel/sh_bios.o
@@ -18,7 +18,7 @@ endif
#
IMAGE_OFFSET := $(shell /bin/bash -c 'printf "0x%08x" \
$$[$(CONFIG_PAGE_OFFSET) + \
- $(CONFIG_MEMORY_START) + \
+ $(KERNEL_MEMORY) + \
$(CONFIG_BOOT_LINK_OFFSET)]')
LIBGCC := $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name)