Hack to make compiles for the other endianness easier.

[linux-2.6-omap-h63xx.git] / arch / mips / Makefile

diff --git a/arch/mips/Makefile b/arch/mips/Makefile
index bc1c44274a58a4f5e165d35384b1af13d08c8af1..056aae597123a57ae937d09d182c8b691246246c 100644 (file)
--- a/arch/mips/Makefile
+++ b/arch/mips/Makefile
@@ -37,12 +37,12 @@ else
 64bit-emul             = elf64btsmip
 endif
 
-ifdef CONFIG_MIPS32
+ifdef CONFIG_32BIT
 gcc-abi                        = 32
 tool-prefix            = $(32bit-tool-prefix)
 UTS_MACHINE            := mips
 endif
-ifdef CONFIG_MIPS64
+ifdef CONFIG_64BIT
 gcc-abi                        = 64
 tool-prefix            = $(64bit-tool-prefix)
 UTS_MACHINE            := mips64
@@ -52,6 +52,21 @@ ifdef CONFIG_CROSSCOMPILE
 CROSS_COMPILE          := $(tool-prefix)
 endif
 
+CHECKFLAGS-y                           += -D__linux__ -D__mips__ \
+                                          -D_ABIO32=1 \
+                                          -D_ABIN32=2 \
+                                          -D_ABI64=3
+CHECKFLAGS-$(CONFIG_32BIT)             += -D_MIPS_SIM=_ABIO32 \
+                                          -D_MIPS_SZLONG=32 \
+                                          -D__PTRDIFF_TYPE__=int
+CHECKFLAGS-$(CONFIG_64BIT)             += -m64 -D_MIPS_SIM=_ABI64 \
+                                          -D_MIPS_SZLONG=64 \
+                                          -D__PTRDIFF_TYPE__="long int"
+CHECKFLAGS-$(CONFIG_CPU_BIG_ENDIAN)    += -D__MIPSEB__
+CHECKFLAGS-$(CONFIG_CPU_LITTLE_ENDIAN) += -D__MIPSEL__
+
+CHECKFLAGS                             = $(CHECKFLAGS-y)
+
 ifdef CONFIG_BUILD_ELF64
 gas-abi                        = 64
 ld-emul                        = $(64bit-emul)
@@ -63,7 +78,7 @@ ld-emul                       = $(32bit-emul)
 vmlinux-32             = vmlinux
 vmlinux-64             = vmlinux.64
 
-cflags-$(CONFIG_MIPS64)        += $(call cc-option,-mno-explicit-relocs)
+cflags-$(CONFIG_64BIT) += $(call cc-option,-mno-explicit-relocs)
 endif
 
 #
@@ -79,9 +94,18 @@ endif
 cflags-y                       += -I $(TOPDIR)/include/asm/gcc
 cflags-y                       += -G 0 -mno-abicalls -fno-pic -pipe
 cflags-y                       += $(call cc-option, -finline-limit=100000)
-LDFLAGS_vmlinux                        += -G 0 -static -n
+LDFLAGS_vmlinux                        += -G 0 -static -n -nostdlib
 MODFLAGS                       += -mlong-calls
 
+#
+# We explicitly add the endianness specifier if needed, this allows
+# to compile kernels with a toolchain for the other endianness. We
+# carefully avoid to add it redundantly because gcc 3.3/3.4 complains
+# when fed the toolchain default!
+#
+cflags-$(CONFIG_CPU_BIG_ENDIAN)                += $(shell $(CC) -dumpmachine |grep -q 'mips*el-linux*' && echo -EB)
+cflags-$(CONFIG_CPU_LITTLE_ENDIAN)     += $(shell $(CC) -dumpmachine |grep -q 'mips*el-linux*' || echo -EL)
+
 cflags-$(CONFIG_SB1XXX_CORELIS)        += -mno-sched-prolog -fno-omit-frame-pointer
 
 #
@@ -167,17 +191,17 @@ cflags-$(CONFIG_CPU_TX49XX)       += \
                        $(call set_gccflags,r4600,mips3,r4600,mips3,mips2)  \
                        -Wa,--trap
 
-cflags-$(CONFIG_CPU_MIPS32)    += \
+cflags-$(CONFIG_CPU_MIPS32_R1) += \
                        $(call set_gccflags,mips32,mips32,r4600,mips3,mips2) \
                        -Wa,--trap
 
-cflags-$(CONFIG_CPU_MIPS64)    += \
+cflags-$(CONFIG_CPU_MIPS64_R1) += \
                        $(call set_gccflags,mips64,mips64,r4600,mips3,mips2) \
                        -Wa,--trap
 
 cflags-$(CONFIG_CPU_R5000)     += \
                        $(call set_gccflags,r5000,mips4,r5000,mips4,mips2) \
-                       -Wa,--trap 
+                       -Wa,--trap
 
 cflags-$(CONFIG_CPU_R5432)     += \
                        $(call set_gccflags,r5400,mips4,r5000,mips4,mips2) \
@@ -265,6 +289,13 @@ libs-$(CONFIG_MIPS_PB1550) += arch/mips/au1000/pb1550/
 cflags-$(CONFIG_MIPS_PB1550)   += -Iinclude/asm-mips/mach-pb1x00
 load-$(CONFIG_MIPS_PB1550)     += 0xffffffff80100000
 
+#
+# AMD Alchemy Pb1200 eval board
+#
+libs-$(CONFIG_MIPS_PB1200)     += arch/mips/au1000/pb1200/
+cflags-$(CONFIG_MIPS_PB1200)   += -Iinclude/asm-mips/mach-pb1x00
+load-$(CONFIG_MIPS_PB1200)     += 0xffffffff80100000
+
 #
 # AMD Alchemy Db1000 eval board
 #
@@ -293,6 +324,13 @@ libs-$(CONFIG_MIPS_DB1550) += arch/mips/au1000/db1x00/
 cflags-$(CONFIG_MIPS_DB1550)   += -Iinclude/asm-mips/mach-db1x00
 load-$(CONFIG_MIPS_DB1550)     += 0xffffffff80100000
 
+#
+# AMD Alchemy Db1200 eval board
+#
+libs-$(CONFIG_MIPS_DB1200)     += arch/mips/au1000/pb1200/
+cflags-$(CONFIG_MIPS_DB1200)   += -Iinclude/asm-mips/mach-db1x00
+load-$(CONFIG_MIPS_DB1200)     += 0xffffffff80100000
+
 #
 # AMD Alchemy Bosporus eval board
 #
@@ -323,6 +361,7 @@ load-$(CONFIG_MIPS_XXS1500) += 0xffffffff80100000
 # Cobalt Server
 #
 core-$(CONFIG_MIPS_COBALT)     += arch/mips/cobalt/
+cflags-$(CONFIG_MIPS_COBALT)   += -Iinclude/asm-mips/cobalt
 load-$(CONFIG_MIPS_COBALT)     += 0xffffffff80080000
 
 #
@@ -423,6 +462,12 @@ core-$(CONFIG_PMC_YOSEMITE)        += arch/mips/pmc-sierra/yosemite/
 cflags-$(CONFIG_PMC_YOSEMITE)  += -Iinclude/asm-mips/mach-yosemite
 load-$(CONFIG_PMC_YOSEMITE)    += 0xffffffff80100000
 
+# Qemu simulating MIPS32 4Kc
+#
+core-$(CONFIG_QEMU)            += arch/mips/qemu/
+cflags-$(CONFIG_QEMU)          += -Iinclude/asm-mips/mach-qemu
+load-$(CONFIG_QEMU)            += 0xffffffff80010000
+
 #
 # Momentum Ocelot-3
 #
@@ -468,13 +513,6 @@ core-$(CONFIG_LASAT)               += arch/mips/lasat/
 cflags-$(CONFIG_LASAT)         += -Iinclude/asm-mips/mach-lasat
 load-$(CONFIG_LASAT)           += 0xffffffff80000000
 
-#
-# NEC Osprey (vr4181) board
-#
-core-$(CONFIG_NEC_OSPREY)      += arch/mips/vr4181/common/ \
-                                  arch/mips/vr4181/osprey/
-load-$(CONFIG_NEC_OSPREY)      += 0xffffffff80002000
-
 #
 # Common VR41xx
 #
@@ -490,13 +528,11 @@ load-$(CONFIG_NEC_CMBVR4133)      += 0xffffffff80100000
 #
 # ZAO Networks Capcella (VR4131)
 #
-core-$(CONFIG_ZAO_CAPCELLA)    += arch/mips/vr41xx/zao-capcella/
 load-$(CONFIG_ZAO_CAPCELLA)    += 0xffffffff80000000
 
 #
 # Victor MP-C303/304 (VR4122)
 #
-core-$(CONFIG_VICTOR_MPC30X)   += arch/mips/vr41xx/victor-mpc30x/
 load-$(CONFIG_VICTOR_MPC30X)   += 0xffffffff80001000
 
 #
@@ -512,16 +548,9 @@ core-$(CONFIG_CASIO_E55)   += arch/mips/vr41xx/casio-e55/
 load-$(CONFIG_CASIO_E55)       += 0xffffffff80004000
 
 #
-# TANBAC TB0226 Mbase (VR4131)
+# TANBAC VR4131 multichip module(TB0225) and TANBAC VR4131DIMM(TB0229) (VR4131)
 #
-core-$(CONFIG_TANBAC_TB0226)   += arch/mips/vr41xx/tanbac-tb0226/
-load-$(CONFIG_TANBAC_TB0226)   += 0xffffffff80000000
-
-#
-# TANBAC TB0229 VR4131DIMM (VR4131)
-#
-core-$(CONFIG_TANBAC_TB0229)   += arch/mips/vr41xx/tanbac-tb0229/
-load-$(CONFIG_TANBAC_TB0229)   += 0xffffffff80000000
+load-$(CONFIG_TANBAC_TB022X)   += 0xffffffff80000000
 
 #
 # SGI IP22 (Indy/Indigo2)
@@ -534,10 +563,10 @@ load-$(CONFIG_TANBAC_TB0229)      += 0xffffffff80000000
 #
 core-$(CONFIG_SGI_IP22)                += arch/mips/sgi-ip22/
 cflags-$(CONFIG_SGI_IP22)      += -Iinclude/asm-mips/mach-ip22
-ifdef CONFIG_MIPS32
+ifdef CONFIG_32BIT
 load-$(CONFIG_SGI_IP22)                += 0xffffffff88002000
 endif
-ifdef CONFIG_MIPS64
+ifdef CONFIG_64BIT
 load-$(CONFIG_SGI_IP22)                += 0xffffffff88004000
 endif
 
@@ -642,7 +671,7 @@ load-$(CONFIG_TOSHIBA_RBTX4927)     += 0xffffffff80020000
 cflags-y                       += -Iinclude/asm-mips/mach-generic
 drivers-$(CONFIG_PCI)          += arch/mips/pci/
 
-ifdef CONFIG_MIPS32
+ifdef CONFIG_32BIT
 ifdef CONFIG_CPU_LITTLE_ENDIAN
 JIFFIES                        = jiffies_64
 else
@@ -674,8 +703,8 @@ CPPFLAGS_vmlinux.lds := \
 head-y := arch/mips/kernel/head.o arch/mips/kernel/init_task.o
 
 libs-y                 += arch/mips/lib/
-libs-$(CONFIG_MIPS32)  += arch/mips/lib-32/
-libs-$(CONFIG_MIPS64)  += arch/mips/lib-64/
+libs-$(CONFIG_32BIT)   += arch/mips/lib-32/
+libs-$(CONFIG_64BIT)   += arch/mips/lib-64/
 
 core-y                 += arch/mips/kernel/ arch/mips/mm/ arch/mips/math-emu/
 
@@ -683,7 +712,7 @@ drivers-$(CONFIG_OPROFILE)  += arch/mips/oprofile/
 
 ifdef CONFIG_LASAT
 rom.bin rom.sw: vmlinux
-       $(call descend,arch/mips/lasat/image,$@)
+       $(Q)$(MAKE) $(build)=arch/mips/lasat/image $@
 endif
 
 #
@@ -711,6 +740,18 @@ ifdef CONFIG_BOOT_ELF64
 all:   $(vmlinux-64)
 endif
 
+ifdef CONFIG_MIPS_ATLAS
+all:   vmlinux.srec
+endif
+
+ifdef CONFIG_MIPS_MALTA
+all:   vmlinux.srec
+endif
+
+ifdef CONFIG_MIPS_SEAD
+all:   vmlinux.srec
+endif
+
 ifdef CONFIG_SNI_RM200_PCI
 all:   vmlinux.ecoff
 endif
@@ -730,38 +771,7 @@ archclean:
        @$(MAKE) $(clean)=arch/mips/boot
        @$(MAKE) $(clean)=arch/mips/lasat
 
-# Generate <asm/offset.h 
-#
-# The default rule is suffering from funny problems on MIPS so we using our
-# own ...
-#
-# ---------------------------------------------------------------------------
-
-define filechk_gen-asm-offset.h
-       (set -e; \
-        echo "#ifndef _ASM_OFFSET_H"; \
-        echo "#define _ASM_OFFSET_H"; \
-        echo "/*"; \
-        echo " * DO NOT MODIFY."; \
-        echo " *"; \
-        echo " * This file was generated by arch/$(ARCH)/Makefile"; \
-        echo " *"; \
-        echo " */"; \
-        echo ""; \
-        sed -ne "/^@@@/s///p"; \
-        echo "#endif /* _ASM_OFFSET_H */" )
-endef
-
-prepare: include/asm-$(ARCH)/offset.h
-
-arch/$(ARCH)/kernel/offset.s: include/asm include/linux/version.h \
-                                  include/config/MARKER
-
-include/asm-$(ARCH)/offset.h: arch/$(ARCH)/kernel/offset.s
-       $(call filechk,gen-asm-offset.h)
 
-CLEAN_FILES += include/asm-$(ARCH)/offset.h.tmp \
-              include/asm-$(ARCH)/offset.h \
-              vmlinux.32 \
+CLEAN_FILES += vmlinux.32 \
               vmlinux.64 \
               vmlinux.ecoff