# for "archclean" cleaning up for this architecture.
#
-as-option = $(shell if $(CC) $(CFLAGS) $(1) -Wa,-Z -c -o /dev/null \
- -xassembler /dev/null > /dev/null 2>&1; then echo "$(1)"; \
- else echo "$(2)"; fi ;)
-
cflags-y :=
#
endif
ifdef CONFIG_32BIT
-gcc-abi = 32
tool-prefix = $(32bit-tool-prefix)
UTS_MACHINE := mips
endif
ifdef CONFIG_64BIT
-gcc-abi = 64
tool-prefix = $(64bit-tool-prefix)
UTS_MACHINE := mips64
endif
CROSS_COMPILE := $(tool-prefix)
endif
-CHECKFLAGS-y += -D__linux__ -D__mips__ \
- -D_MIPS_SZINT=32 \
- -D_ABIO32=1 \
- -D_ABIN32=2 \
- -D_ABI64=3
-CHECKFLAGS-$(CONFIG_32BIT) += -D_MIPS_SIM=_ABIO32 \
- -D_MIPS_SZLONG=32 \
- -D_MIPS_SZPTR=32 \
- -D__PTRDIFF_TYPE__=int
-CHECKFLAGS-$(CONFIG_64BIT) += -m64 -D_MIPS_SIM=_ABI64 \
- -D_MIPS_SZLONG=64 \
- -D_MIPS_SZPTR=64 \
- -D__PTRDIFF_TYPE__="long int"
-CHECKFLAGS-$(CONFIG_CPU_BIG_ENDIAN) += -D__MIPSEB__
-CHECKFLAGS-$(CONFIG_CPU_LITTLE_ENDIAN) += -D__MIPSEL__
-
-CHECKFLAGS = $(CHECKFLAGS-y)
+ifdef CONFIG_32BIT
+ld-emul = $(32bit-emul)
+vmlinux-32 = vmlinux
+vmlinux-64 = vmlinux.64
-ifdef CONFIG_BUILD_ELF64
-gas-abi = 64
+cflags-y += -mabi=32
+endif
+
+ifdef CONFIG_64BIT
ld-emul = $(64bit-emul)
vmlinux-32 = vmlinux.32
vmlinux-64 = vmlinux
-else
-gas-abi = 32
-ld-emul = $(32bit-emul)
-vmlinux-32 = vmlinux
-vmlinux-64 = vmlinux.64
-cflags-$(CONFIG_64BIT) += $(call cc-option,-mno-explicit-relocs)
+cflags-y += -mabi=64
+ifdef CONFIG_BUILD_ELF64
+cflags-y += $(call cc-option,-mno-explicit-relocs)
+else
+cflags-y += $(call cc-option,-msym32)
+endif
endif
+
#
# GCC uses -G 0 -mabicalls -fpic as default. We don't want PIC in the kernel
# code since it only slows down the whole thing. At some point we might make
LDFLAGS_vmlinux += -G 0 -static -n -nostdlib
MODFLAGS += -mlong-calls
+cflags-y += -ffreestanding
+
#
# We explicitly add the endianness specifier if needed, this allows
# to compile kernels with a toolchain for the other endianness. We
# carefully avoid to add it redundantly because gcc 3.3/3.4 complains
# when fed the toolchain default!
#
-cflags-$(CONFIG_CPU_BIG_ENDIAN) += $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' && echo -EB)
-cflags-$(CONFIG_CPU_LITTLE_ENDIAN) += $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' || echo -EL)
+# Certain gcc versions upto gcc 4.1.1 (probably 4.2-subversion as of
+# 2006-10-10 don't properly change the the predefined symbols if -EB / -EL
+# are used, so we kludge that here. A bug has been filed at
+# http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29413.
+#
+undef-all += -UMIPSEB -U_MIPSEB -U__MIPSEB -U__MIPSEB__
+undef-all += -UMIPSEL -U_MIPSEL -U__MIPSEL -U__MIPSEL__
+predef-be += -DMIPSEB -D_MIPSEB -D__MIPSEB -D__MIPSEB__
+predef-le += -DMIPSEL -D_MIPSEL -D__MIPSEL -D__MIPSEL__
+cflags-$(CONFIG_CPU_BIG_ENDIAN) += $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' && echo -EB $(undef-all) $(predef-be))
+cflags-$(CONFIG_CPU_LITTLE_ENDIAN) += $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' || echo -EL $(undef-all) $(predef-le))
cflags-$(CONFIG_SB1XXX_CORELIS) += $(call cc-option,-mno-sched-prolog) \
-fno-omit-frame-pointer
-#
-# Use: $(call set_gccflags,<cpu0>,<isa0>,<cpu1>,<isa1>,<isa2>)
-#
-# <cpu0>,<isa0> -- preferred CPU and ISA designations (may require
-# recent tools)
-# <cpu1>,<isa1> -- fallback CPU and ISA designations (have to work
-# with up to the oldest supported tools)
-# <isa2> -- an ISA designation used as an ABI selector for
-# gcc versions that do not support "-mabi=32"
-# (depending on the CPU type, either "mips1" or
-# "mips2")
-#
-set_gccflags = $(shell \
-while :; do \
- cpu=$(1); isa=-$(2); \
- for gcc_opt in -march= -mcpu=; do \
- $(CC) $$gcc_opt$$cpu $$isa -S -o /dev/null \
- -xc /dev/null > /dev/null 2>&1 && \
- break 2; \
- done; \
- cpu=$(3); isa=-$(4); \
- for gcc_opt in -march= -mcpu=; do \
- $(CC) $$gcc_opt$$cpu $$isa -S -o /dev/null \
- -xc /dev/null > /dev/null 2>&1 && \
- break 2; \
- done; \
- break; \
-done; \
-gcc_abi=-mabi=$(gcc-abi); gcc_cpu=$$cpu; \
-if $(CC) $$gcc_abi -S -o /dev/null -xc /dev/null > /dev/null 2>&1; then \
- gcc_isa=$$isa; \
-else \
- gcc_abi=; gcc_isa=-$(5); \
-fi; \
-gas_abi=-Wa,-$(gcc-abi); gas_cpu=$$cpu; gas_isa=-Wa,$$isa; \
-while :; do \
- for gas_opt in -Wa,-march= -Wa,-mcpu=; do \
- $(CC) $$gas_abi $$gas_opt$$cpu $$gas_isa -Wa,-Z -c \
- -o /dev/null -xassembler /dev/null > /dev/null 2>&1 && \
- break 2; \
- done; \
- gas_abi=; gas_opt=; gas_cpu=; gas_isa=; \
- break; \
-done; \
-if test "$(gcc-abi)" != "$(gas-abi)"; then \
- gas_abi="-Wa,-$(gas-abi) -Wa,-mgp$(gcc-abi)"; \
-fi; \
-if test "$$gcc_opt" = -march= && test -n "$$gcc_abi"; then \
- $(CC) $$gcc_abi $$gcc_opt$$gcc_cpu -S -o /dev/null \
- -xc /dev/null > /dev/null 2>&1 && \
- gcc_isa=; \
-fi; \
-echo $$gcc_abi $$gcc_opt$$gcc_cpu $$gcc_isa $$gas_abi $$gas_opt$$gas_cpu $$gas_isa)
-
#
# CPU-dependent compiler/assembler options for optimization.
#
-cflags-$(CONFIG_CPU_R3000) += \
- $(call set_gccflags,r3000,mips1,r3000,mips1,mips1)
-CHECKFLAGS-$(CONFIG_CPU_R3000) += -D_MIPS_ISA=_MIPS_ISA_MIPS1
-
-cflags-$(CONFIG_CPU_TX39XX) += \
- $(call set_gccflags,r3900,mips1,r3000,mips1,mips1)
-CHECKFLAGS-$(CONFIG_CPU_TX39XX) += -D_MIPS_ISA=_MIPS_ISA_MIPS1
-
-cflags-$(CONFIG_CPU_R6000) += \
- $(call set_gccflags,r6000,mips2,r6000,mips2,mips2) \
+cflags-$(CONFIG_CPU_R3000) += -march=r3000
+cflags-$(CONFIG_CPU_TX39XX) += -march=r3900
+cflags-$(CONFIG_CPU_R6000) += -march=r6000 -Wa,--trap
+cflags-$(CONFIG_CPU_R4300) += -march=r4300 -Wa,--trap
+cflags-$(CONFIG_CPU_VR41XX) += -march=r4100 -Wa,--trap
+cflags-$(CONFIG_CPU_R4X00) += -march=r4600 -Wa,--trap
+cflags-$(CONFIG_CPU_TX49XX) += -march=r4600 -Wa,--trap
+cflags-$(CONFIG_CPU_MIPS32_R1) += $(call cc-option,-march=mips32,-mips32 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) \
+ -Wa,-mips32 -Wa,--trap
+cflags-$(CONFIG_CPU_MIPS32_R2) += $(call cc-option,-march=mips32r2,-mips32r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) \
+ -Wa,-mips32r2 -Wa,--trap
+cflags-$(CONFIG_CPU_MIPS64_R1) += $(call cc-option,-march=mips64,-mips64 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) \
+ -Wa,-mips64 -Wa,--trap
+cflags-$(CONFIG_CPU_MIPS64_R2) += $(call cc-option,-march=mips64r2,-mips64r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS64) \
+ -Wa,-mips64r2 -Wa,--trap
+cflags-$(CONFIG_CPU_R5000) += -march=r5000 -Wa,--trap
+cflags-$(CONFIG_CPU_R5432) += $(call cc-option,-march=r5400,-march=r5000) \
-Wa,--trap
-CHECKFLAGS-$(CONFIG_CPU_R6000) += -D_MIPS_ISA=_MIPS_ISA_MIPS2
-
-cflags-$(CONFIG_CPU_R4300) += \
- $(call set_gccflags,r4300,mips3,r4300,mips3,mips2) \
+cflags-$(CONFIG_CPU_NEVADA) += $(call cc-option,-march=rm5200,-march=r5000) \
-Wa,--trap
-CHECKFLAGS-$(CONFIG_CPU_R4300) += -D_MIPS_ISA=_MIPS_ISA_MIPS3
-
-cflags-$(CONFIG_CPU_VR41XX) += \
- $(call set_gccflags,r4100,mips3,r4600,mips3,mips2) \
+cflags-$(CONFIG_CPU_RM7000) += $(call cc-option,-march=rm7000,-march=r5000) \
-Wa,--trap
-CHECKFLAGS-$(CONFIG_CPU_VR41XX) += -D_MIPS_ISA=_MIPS_ISA_MIPS3
-
-cflags-$(CONFIG_CPU_R4X00) += \
- $(call set_gccflags,r4600,mips3,r4600,mips3,mips2) \
+cflags-$(CONFIG_CPU_RM9000) += $(call cc-option,-march=rm9000,-march=r5000) \
-Wa,--trap
-CHECKFLAGS-$(CONFIG_CPU_R4X00) += -D_MIPS_ISA=_MIPS_ISA_MIPS3
-
-cflags-$(CONFIG_CPU_TX49XX) += \
- $(call set_gccflags,r4600,mips3,r4600,mips3,mips2) \
+cflags-$(CONFIG_CPU_SB1) += $(call cc-option,-march=sb1,-march=r5000) \
-Wa,--trap
-CHECKFLAGS-$(CONFIG_CPU_TX49XX) += -D_MIPS_ISA=_MIPS_ISA_MIPS3
-
-cflags-$(CONFIG_CPU_MIPS32_R1) += \
- $(call set_gccflags,mips32,mips32,r4600,mips3,mips2) \
- -Wa,--trap
-CHECKFLAGS-$(CONFIG_CPU_MIPS32_R1) += -D_MIPS_ISA=_MIPS_ISA_MIPS32
-
-cflags-$(CONFIG_CPU_MIPS32_R2) += \
- $(call set_gccflags,mips32r2,mips32r2,r4600,mips3,mips2) \
- -Wa,--trap
-CHECKFLAGS-$(CONFIG_CPU_MIPS32_R2) += -D_MIPS_ISA=_MIPS_ISA_MIPS32
-
-cflags-$(CONFIG_CPU_MIPS64_R1) += \
- $(call set_gccflags,mips64,mips64,r4600,mips3,mips2) \
- -Wa,--trap
-CHECKFLAGS-$(CONFIG_CPU_MIPS64_R1) += -D_MIPS_ISA=_MIPS_ISA_MIPS64
-
-cflags-$(CONFIG_CPU_MIPS64_R2) += \
- $(call set_gccflags,mips64r2,mips64r2,r4600,mips3,mips2) \
- -Wa,--trap
-CHECKFLAGS-$(CONFIG_CPU_MIPS64_R2) += -D_MIPS_ISA=_MIPS_ISA_MIPS64
-
-cflags-$(CONFIG_CPU_R5000) += \
- $(call set_gccflags,r5000,mips4,r5000,mips4,mips2) \
- -Wa,--trap
-CHECKFLAGS-$(CONFIG_CPU_R5000) += -D_MIPS_ISA=_MIPS_ISA_MIPS4
-
-cflags-$(CONFIG_CPU_R5432) += \
- $(call set_gccflags,r5400,mips4,r5000,mips4,mips2) \
- -Wa,--trap
-CHECKFLAGS-$(CONFIG_CPU_R5432) += -D_MIPS_ISA=_MIPS_ISA_MIPS4
-
-cflags-$(CONFIG_CPU_NEVADA) += \
- $(call set_gccflags,rm5200,mips4,r5000,mips4,mips2) \
- -Wa,--trap
-CHECKFLAGS-$(CONFIG_CPU_NEVADA) += -D_MIPS_ISA=_MIPS_ISA_MIPS4
-
-cflags-$(CONFIG_CPU_RM7000) += \
- $(call set_gccflags,rm7000,mips4,r5000,mips4,mips2) \
+cflags-$(CONFIG_CPU_R8000) += -march=r8000 -Wa,--trap
+cflags-$(CONFIG_CPU_R10000) += $(call cc-option,-march=r10000,-march=r8000) \
-Wa,--trap
-CHECKFLAGS-$(CONFIG_CPU_RM7000) += -D_MIPS_ISA=_MIPS_ISA_MIPS4
-
-cflags-$(CONFIG_CPU_RM9000) += \
- $(call set_gccflags,rm9000,mips4,r5000,mips4,mips2) \
- -Wa,--trap
-CHECKFLAGS-$(CONFIG_CPU_RM9000) += -D_MIPS_ISA=_MIPS_ISA_MIPS4
-
-
-cflags-$(CONFIG_CPU_SB1) += \
- $(call set_gccflags,sb1,mips64,r5000,mips4,mips2) \
- -Wa,--trap
-CHECKFLAGS-$(CONFIG_CPU_SB1) += -D_MIPS_ISA=_MIPS_ISA_MIPS64
-
-cflags-$(CONFIG_CPU_R8000) += \
- $(call set_gccflags,r8000,mips4,r8000,mips4,mips2) \
- -Wa,--trap
-CHECKFLAGS-$(CONFIG_CPU_R8000) += -D_MIPS_ISA=_MIPS_ISA_MIPS4
-
-cflags-$(CONFIG_CPU_R10000) += \
- $(call set_gccflags,r10000,mips4,r8000,mips4,mips2) \
- -Wa,--trap
-CHECKFLAGS-$(CONFIG_CPU_R10000) += -D_MIPS_ISA=_MIPS_ISA_MIPS4
ifdef CONFIG_CPU_SB1
ifdef CONFIG_SB1_PASS_1_WORKAROUNDS
load-$(CONFIG_MIPS_EV64120) += 0xffffffff80100000
#
-# Galileo EV96100 Board
+# Wind River PPMC Board (4KC + GT64120)
#
-core-$(CONFIG_MIPS_EV96100) += arch/mips/galileo-boards/ev96100/
-cflags-$(CONFIG_MIPS_EV96100) += -Iinclude/asm-mips/mach-ev96100
-load-$(CONFIG_MIPS_EV96100) += 0xffffffff80100000
-
-#
-# Globespan IVR eval board with QED 5231 CPU
-#
-core-$(CONFIG_ITE_BOARD_GEN) += arch/mips/ite-boards/generic/
-core-$(CONFIG_MIPS_IVR) += arch/mips/ite-boards/ivr/
-load-$(CONFIG_MIPS_IVR) += 0xffffffff80100000
-
-#
-# ITE 8172 eval board with QED 5231 CPU
-#
-core-$(CONFIG_MIPS_ITE8172) += arch/mips/ite-boards/qed-4n-s01b/
-load-$(CONFIG_MIPS_ITE8172) += 0xffffffff80100000
+core-$(CONFIG_WR_PPMC) += arch/mips/gt64120/wrppmc/
+cflags-$(CONFIG_WR_PPMC) += -Iinclude/asm-mips/mach-wrppmc
+load-$(CONFIG_WR_PPMC) += 0xffffffff80100000
#
# For all MIPS, Inc. eval boards
# MIPS SEAD board
#
core-$(CONFIG_MIPS_SEAD) += arch/mips/mips-boards/sead/
+cflags-$(CONFIG_MIPS_SEAD) += -Iinclude/asm-mips/mach-mips
load-$(CONFIG_MIPS_SEAD) += 0xffffffff80100000
#
cflags-$(CONFIG_PMC_YOSEMITE) += -Iinclude/asm-mips/mach-yosemite
load-$(CONFIG_PMC_YOSEMITE) += 0xffffffff80100000
+#
# Qemu simulating MIPS32 4Kc
#
core-$(CONFIG_QEMU) += arch/mips/qemu/
cflags-$(CONFIG_MOMENCO_OCELOT_3) += -Iinclude/asm-mips/mach-ocelot3
load-$(CONFIG_MOMENCO_OCELOT_3) += 0xffffffff80100000
+#
+# Basler eXcite
+#
+core-$(CONFIG_BASLER_EXCITE) += arch/mips/basler/excite/
+cflags-$(CONFIG_BASLER_EXCITE) += -Iinclude/asm-mips/mach-excite
+load-$(CONFIG_BASLER_EXCITE) += 0x80100000
+
#
# Momentum Jaguar ATX
#
#
core-$(CONFIG_DDB5XXX_COMMON) += arch/mips/ddb5xxx/common/
-#
-# NEC DDB Vrc-5074
-#
-core-$(CONFIG_DDB5074) += arch/mips/ddb5xxx/ddb5074/
-load-$(CONFIG_DDB5074) += 0xffffffff80080000
-
-#
-# NEC DDB Vrc-5476
-#
-core-$(CONFIG_DDB5476) += arch/mips/ddb5xxx/ddb5476/
-load-$(CONFIG_DDB5476) += 0xffffffff80080000
-
#
# NEC DDB Vrc-5477
#
#cflags-$(CONFIG_PNX8550_JBS) += -Iinclude/asm-mips/mach-pnx8550
load-$(CONFIG_PNX8550_JBS) += 0xffffffff80060000
+# Philips PNX8550 STB810 board
+#
+libs-$(CONFIG_PNX8550_STB810) += arch/mips/philips/pnx8550/stb810/
+load-$(CONFIG_PNX8550_STB810) += 0xffffffff80060000
+
+# NEC EMMA2RH boards
+#
+core-$(CONFIG_EMMA2RH) += arch/mips/emma2rh/common/
+cflags-$(CONFIG_EMMA2RH) += -Iinclude/asm-mips/mach-emma2rh
+
+# NEC EMMA2RH Mark-eins
+core-$(CONFIG_MARKEINS) += arch/mips/emma2rh/markeins/
+load-$(CONFIG_MARKEINS) += 0xffffffff88100000
+
#
# SGI IP22 (Indy/Indigo2)
#
ifdef CONFIG_SGI_IP27
core-$(CONFIG_SGI_IP27) += arch/mips/sgi-ip27/
cflags-$(CONFIG_SGI_IP27) += -Iinclude/asm-mips/mach-ip27
-ifdef CONFIG_BUILD_ELF64
ifdef CONFIG_MAPPED_KERNEL
load-$(CONFIG_SGI_IP27) += 0xc00000004001c000
OBJCOPYFLAGS := --change-addresses=0x3fffffff80000000
load-$(CONFIG_SGI_IP27) += 0xa80000000001c000
OBJCOPYFLAGS := --change-addresses=0x57ffffff80000000
endif
-else
-ifdef CONFIG_MAPPED_KERNEL
-load-$(CONFIG_SGI_IP27) += 0xffffffffc001c000
-OBJCOPYFLAGS := --change-addresses=0xc000000080000000
-dataoffset-$(CONFIG_SGI_IP27) += 0x01000000
-else
-load-$(CONFIG_SGI_IP27) += 0xffffffff8001c000
-OBJCOPYFLAGS := --change-addresses=0xa800000080000000
-endif
-endif
endif
#
load-$(CONFIG_SIBYTE_BIGSUR) := 0xffffffff80100000
#
-# SNI RM200 PCI
+# SNI RM
#
-core-$(CONFIG_SNI_RM200_PCI) += arch/mips/sni/
-cflags-$(CONFIG_SNI_RM200_PCI) += -Iinclude/asm-mips/mach-rm200
-load-$(CONFIG_SNI_RM200_PCI) += 0xffffffff80600000
+core-$(CONFIG_SNI_RM) += arch/mips/sni/
+cflags-$(CONFIG_SNI_RM) += -Iinclude/asm-mips/mach-rm
+load-$(CONFIG_SNI_RM) += 0xffffffff80600000
#
# Toshiba JMR-TX3927 board
LDFLAGS += -m $(ld-emul)
+ifdef CONFIG_MIPS
+CHECKFLAGS += $(shell $(CC) $(CFLAGS) -dM -E -xc /dev/null | \
+ egrep -vw '__GNUC_(|MINOR_|PATCHLEVEL_)_' | \
+ sed -e 's/^\#define /-D/' -e "s/ /='/" -e "s/$$/'/")
+ifdef CONFIG_64BIT
+CHECKFLAGS += -m64
+endif
+endif
+
OBJCOPYFLAGS += --remove-section=.reginfo
#
all: vmlinux.bin
endif
-ifdef CONFIG_SNI_RM200_PCI
+ifdef CONFIG_SNI_RM
all: vmlinux.ecoff
endif
vmlinux.bin: $(vmlinux-32)
+@$(call makeboot,$@)
-vmlinux.ecoff vmlinux.rm200: $(vmlinux-32)
+vmlinux.ecoff: $(vmlinux-32)
+@$(call makeboot,$@)
vmlinux.srec: $(vmlinux-32)
+@$(call makeboot,$@)
CLEAN_FILES += vmlinux.ecoff \
- vmlinux.srec \
- vmlinux.rm200.tmp \
- vmlinux.rm200
+ vmlinux.srec
archclean:
@$(MAKE) $(clean)=arch/mips/boot
git://git.onelab.eu / linux-2.6.git / blobdiff