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
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 = $(64bit-emul)
vmlinux-32 = vmlinux
vmlinux-64 = vmlinux.64
-cflags-$(CONFIG_MIPS64) += $(call cc-option,-mno-explicit-relocs)
+cflags-$(CONFIG_64BIT) += $(call cc-option,-mno-explicit-relocs)
endif
#
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 $(CC) -dumpmachine |grep -q 'mips.*el-.*' && echo -EB)
+cflags-$(CONFIG_CPU_LITTLE_ENDIAN) += $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' || echo -EL)
+
cflags-$(CONFIG_SB1XXX_CORELIS) += -mno-sched-prolog -fno-omit-frame-pointer
#
$(call set_gccflags,r4600,mips3,r4600,mips3,mips2) \
-Wa,--trap
-cflags-$(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_MIPS32_R2) += \
+ $(call set_gccflags,mips32r2,mips32r2,r4600,mips3,mips2) \
+ -Wa,--trap
+
+cflags-$(CONFIG_CPU_MIPS64_R1) += \
$(call set_gccflags,mips64,mips64,r4600,mips3,mips2) \
-Wa,--trap
+cflags-$(CONFIG_CPU_MIPS64_R2) += \
+ $(call set_gccflags,mips64r2,mips64r2,r4600,mips3,mips2) \
+ -Wa,--trap
+
cflags-$(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) \
$(call set_gccflags,rm9000,mips4,r5000,mips4,mips2) \
-Wa,--trap
+
cflags-$(CONFIG_CPU_SB1) += \
$(call set_gccflags,sb1,mips64,r5000,mips4,mips2) \
-Wa,--trap
cflags-$(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
#
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-$(CONFIG_MIPS_DB1200) += 0xffffffff80100000
+
#
# AMD Alchemy Bosporus eval board
#
# Cobalt Server
#
core-$(CONFIG_MIPS_COBALT) += arch/mips/cobalt/
+cflags-$(CONFIG_MIPS_COBALT) += -Iinclude/asm-mips/cobalt
load-$(CONFIG_MIPS_COBALT) += 0xffffffff80080000
#
core-$(CONFIG_MIPS_SEAD) += arch/mips/mips-boards/sead/
load-$(CONFIG_MIPS_SEAD) += 0xffffffff80100000
+#
+# MIPS SIM
+#
+core-$(CONFIG_MIPS_SIM) += arch/mips/mips-boards/sim/
+cflags-$(CONFIG_MIPS_SIM) += -Iinclude/asm-mips/mach-sim
+load-$(CONFIG_MIPS_SIM) += 0x80100000
+
#
# Momentum Ocelot board
#
#
load-$(CONFIG_TANBAC_TB022X) += 0xffffffff80000000
+#
+# Common Philips PNX8550
+#
+core-$(CONFIG_SOC_PNX8550) += arch/mips/philips/pnx8550/common/
+cflags-$(CONFIG_SOC_PNX8550) += -Iinclude/asm-mips/mach-pnx8550
+
+#
+# Philips PNX8550 JBS board
+#
+libs-$(CONFIG_PNX8550_JBS) += arch/mips/philips/pnx8550/jbs/
+#cflags-$(CONFIG_PNX8550_JBS) += -Iinclude/asm-mips/mach-pnx8550
+load-$(CONFIG_PNX8550_JBS) += 0xffffffff80060000
+
#
# SGI IP22 (Indy/Indigo2)
#
#
core-$(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-$(CONFIG_SGI_IP22) += 0xffffffff88004000
endif
# removed (as happens, even if they have __initcall/module_init)
#
core-$(CONFIG_SIBYTE_BCM112X) += arch/mips/sibyte/sb1250/
-cflags-$(CONFIG_SIBYTE_BCM112X) += -Iinclude/asm-mips/mach-sibyte
+cflags-$(CONFIG_SIBYTE_BCM112X) += -Iinclude/asm-mips/mach-sibyte \
+ -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1250_112x_ALL
core-$(CONFIG_SIBYTE_SB1250) += arch/mips/sibyte/sb1250/
-cflags-$(CONFIG_SIBYTE_SB1250) += -Iinclude/asm-mips/mach-sibyte
+cflags-$(CONFIG_SIBYTE_SB1250) += -Iinclude/asm-mips/mach-sibyte \
+ -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1250_112x_ALL
+
+core-$(CONFIG_SIBYTE_BCM1x55) += arch/mips/sibyte/bcm1480/
+cflags-$(CONFIG_SIBYTE_BCM1x55) += -Iinclude/asm-mips/mach-sibyte \
+ -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1480_ALL
+
+core-$(CONFIG_SIBYTE_BCM1x80) += arch/mips/sibyte/bcm1480/
+cflags-$(CONFIG_SIBYTE_BCM1x80) += -Iinclude/asm-mips/mach-sibyte \
+ -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1480_ALL
#
# Sibyte BCM91120x (Carmel) board
# Sibyte BCM91125C (CRhone) board
# Sibyte BCM91125E (Rhone) board
# Sibyte SWARM board
+# Sibyte BCM91x80 (BigSur) board
#
libs-$(CONFIG_SIBYTE_CARMEL) += arch/mips/sibyte/swarm/
load-$(CONFIG_SIBYTE_CARMEL) := 0xffffffff80100000
load-$(CONFIG_SIBYTE_SENTOSA) := 0xffffffff80100000
libs-$(CONFIG_SIBYTE_SWARM) += arch/mips/sibyte/swarm/
load-$(CONFIG_SIBYTE_SWARM) := 0xffffffff80100000
+libs-$(CONFIG_SIBYTE_BIGSUR) += arch/mips/sibyte/swarm/
+load-$(CONFIG_SIBYTE_BIGSUR) := 0xffffffff80100000
#
# SNI RM200 PCI
core-$(CONFIG_TOSHIBA_RBTX4927) += arch/mips/tx4927/common/
load-$(CONFIG_TOSHIBA_RBTX4927) += 0xffffffff80020000
+#
+# Toshiba RBTX4938 board
+#
+core-$(CONFIG_TOSHIBA_RBTX4938) += arch/mips/tx4938/toshiba_rbtx4938/
+core-$(CONFIG_TOSHIBA_RBTX4938) += arch/mips/tx4938/common/
+load-$(CONFIG_TOSHIBA_RBTX4938) += 0xffffffff80100000
+
cflags-y += -Iinclude/asm-mips/mach-generic
drivers-$(CONFIG_PCI) += arch/mips/pci/
-ifdef CONFIG_MIPS32
+ifdef CONFIG_32BIT
ifdef CONFIG_CPU_LITTLE_ENDIAN
JIFFIES = jiffies_64
else
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/
ifdef CONFIG_LASAT
rom.bin rom.sw: vmlinux
- $(call descend,arch/mips/lasat/image,$@)
+ $(Q)$(MAKE) $(build)=arch/mips/lasat/image $@
endif
#
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_QEMU
+all: vmlinux.bin
+endif
+
ifdef CONFIG_SNI_RM200_PCI
all: vmlinux.ecoff
endif
+vmlinux.bin: $(vmlinux-32)
+ +@$(call makeboot,$@)
+
vmlinux.ecoff vmlinux.rm200: $(vmlinux-32)
+@$(call makeboot,$@)
@$(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