# for "archclean" cleaning up for this architecture.
#
+KBUILD_DEFCONFIG := ip22_defconfig
+
cflags-y :=
#
# Select the object file format to substitute into the linker script.
#
ifdef CONFIG_CPU_LITTLE_ENDIAN
-32bit-tool-prefix = mipsel-linux-
-64bit-tool-prefix = mips64el-linux-
+32bit-tool-archpref = mipsel
+64bit-tool-archpref = mips64el
32bit-bfd = elf32-tradlittlemips
64bit-bfd = elf64-tradlittlemips
32bit-emul = elf32ltsmip
64bit-emul = elf64ltsmip
else
-32bit-tool-prefix = mips-linux-
-64bit-tool-prefix = mips64-linux-
+32bit-tool-archpref = mips
+64bit-tool-archpref = mips64
32bit-bfd = elf32-tradbigmips
64bit-bfd = elf64-tradbigmips
32bit-emul = elf32btsmip
endif
ifdef CONFIG_32BIT
-tool-prefix = $(32bit-tool-prefix)
+tool-archpref = $(32bit-tool-archpref)
UTS_MACHINE := mips
endif
ifdef CONFIG_64BIT
-tool-prefix = $(64bit-tool-prefix)
+tool-archpref = $(64bit-tool-archpref)
UTS_MACHINE := mips64
endif
-ifdef CONFIG_CROSSCOMPILE
-CROSS_COMPILE := $(tool-prefix)
+ifneq ($(SUBARCH),$(ARCH))
+ ifeq ($(CROSS_COMPILE),)
+ CROSS_COMPILE := $(call cc-cross-prefix, $(tool-archpref)-linux- $(tool-archpref)-linux-gnu- $(tool-archpref)-unknown-linux-gnu-)
+ endif
endif
ifdef CONFIG_32BIT
vmlinux-64 = vmlinux
cflags-y += -mabi=64
-ifdef CONFIG_BUILD_ELF64
-cflags-y += $(call cc-option,-mno-explicit-relocs)
-else
-cflags-y += $(call cc-option,-msym32)
-endif
endif
+all-$(CONFIG_BOOT_ELF32) := $(vmlinux-32)
+all-$(CONFIG_BOOT_ELF64) := $(vmlinux-64)
#
# GCC uses -G 0 -mabicalls -fpic as default. We don't want PIC in the kernel
cflags-$(CONFIG_CPU_VR41XX) += -march=r4100 -Wa,--trap
cflags-$(CONFIG_CPU_R4X00) += -march=r4600 -Wa,--trap
cflags-$(CONFIG_CPU_TX49XX) += -march=r4600 -Wa,--trap
+cflags-$(CONFIG_CPU_LOONGSON2) += -march=r4600 -Wa,--trap
cflags-$(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) += $(call cc-option,-march=mips32r2,-mips32r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) \
cflags-$(CONFIG_CPU_R10000) += $(call cc-option,-march=r10000,-march=r8000) \
-Wa,--trap
+cflags-$(CONFIG_CPU_R4000_WORKAROUNDS) += $(call cc-option,-mfix-r4000,)
+cflags-$(CONFIG_CPU_R4400_WORKAROUNDS) += $(call cc-option,-mfix-r4400,)
+cflags-$(CONFIG_CPU_DADDI_WORKAROUNDS) += $(call cc-option,-mno-daddi,)
+
ifdef CONFIG_CPU_SB1
ifdef CONFIG_SB1_PASS_1_WORKAROUNDS
MODFLAGS += -msb1-pass1-workarounds
#
# Firmware support
#
-libs-$(CONFIG_ARC) += arch/mips/arc/
+libs-$(CONFIG_ARC) += arch/mips/fw/arc/
+libs-$(CONFIG_CFE) += arch/mips/fw/cfe/
+libs-$(CONFIG_SNIPROM) += arch/mips/fw/sni/
+libs-y += arch/mips/fw/lib/
libs-$(CONFIG_SIBYTE_CFE) += arch/mips/sibyte/cfe/
#
cflags-$(CONFIG_MACH_DECSTATION)+= -Iinclude/asm-mips/mach-dec
libs-$(CONFIG_MACH_DECSTATION) += arch/mips/dec/prom/
load-$(CONFIG_MACH_DECSTATION) += 0xffffffff80040000
-CLEAN_FILES += drivers/tc/lk201-map.c
#
# Wind River PPMC Board (4KC + GT64120)
load-$(CONFIG_WR_PPMC) += 0xffffffff80100000
#
+# lemote fulong mini-PC board
+#
+core-$(CONFIG_LEMOTE_FULONG) +=arch/mips/lemote/lm2e/
+load-$(CONFIG_LEMOTE_FULONG) +=0xffffffff80100000
+cflags-$(CONFIG_LEMOTE_FULONG) += -Iinclude/asm-mips/mach-lemote
+
+#
# For all MIPS, Inc. eval boards
#
core-$(CONFIG_MIPS_BOARDS_GEN) += arch/mips/mips-boards/generic/
cflags-$(CONFIG_MIPS_ATLAS) += -Iinclude/asm-mips/mach-atlas
cflags-$(CONFIG_MIPS_ATLAS) += -Iinclude/asm-mips/mach-mips
load-$(CONFIG_MIPS_ATLAS) += 0xffffffff80100000
+all-$(CONFIG_MIPS_ATLAS) := vmlinux.bin
#
# MIPS Malta board
core-$(CONFIG_MIPS_MALTA) += arch/mips/mips-boards/malta/
cflags-$(CONFIG_MIPS_MALTA) += -Iinclude/asm-mips/mach-mips
load-$(CONFIG_MIPS_MALTA) += 0xffffffff80100000
+all-$(CONFIG_MIPS_MALTA) := vmlinux.bin
#
# MIPS SEAD board
core-$(CONFIG_MIPS_SEAD) += arch/mips/mips-boards/sead/
cflags-$(CONFIG_MIPS_SEAD) += -Iinclude/asm-mips/mach-mips
load-$(CONFIG_MIPS_SEAD) += 0xffffffff80100000
+all-$(CONFIG_MIPS_SEAD) := vmlinux.srec
#
# MIPS SIM
#
core-$(CONFIG_MIPS_SIM) += arch/mips/mipssim/
-cflags-$(CONFIG_MIPS_SIM) += -Iinclude/asm-mips/mach-sim
+cflags-$(CONFIG_MIPS_SIM) += -Iinclude/asm-mips/mach-mipssim
load-$(CONFIG_MIPS_SIM) += 0x80100000
#
-# Momentum Ocelot board
+# PMC-Sierra MSP SOCs
#
-# The Ocelot setup.o must be linked early - it does the ioremap() for the
-# mips_io_port_base.
-#
-core-$(CONFIG_MOMENCO_OCELOT) += arch/mips/gt64120/common/ \
- arch/mips/gt64120/momenco_ocelot/
-cflags-$(CONFIG_MOMENCO_OCELOT) += -Iinclude/asm-mips/mach-ocelot
-load-$(CONFIG_MOMENCO_OCELOT) += 0xffffffff80100000
+core-$(CONFIG_PMC_MSP) += arch/mips/pmc-sierra/msp71xx/
+cflags-$(CONFIG_PMC_MSP) += -Iinclude/asm-mips/pmc-sierra/msp71xx \
+ -mno-branch-likely
+load-$(CONFIG_PMC_MSP) += 0xffffffff80100000
#
# PMC-Sierra 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
-#
-core-$(CONFIG_MOMENCO_OCELOT_3) += arch/mips/momentum/ocelot_3/
-cflags-$(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/
load-$(CONFIG_BASLER_EXCITE) += 0x80100000
#
-# NEC DDB
-#
-core-$(CONFIG_DDB5XXX_COMMON) += arch/mips/ddb5xxx/common/
-
-#
-# NEC DDB Vrc-5477
+# LASAT platforms
#
-core-$(CONFIG_DDB5477) += arch/mips/ddb5xxx/ddb5477/
-load-$(CONFIG_DDB5477) += 0xffffffff80100000
-
core-$(CONFIG_LASAT) += arch/mips/lasat/
cflags-$(CONFIG_LASAT) += -Iinclude/asm-mips/mach-lasat
load-$(CONFIG_LASAT) += 0xffffffff80000000
load-$(CONFIG_TANBAC_TB022X) += 0xffffffff80000000
#
-# Common Philips PNX8550
+# Common NXP PNX8550
#
-core-$(CONFIG_SOC_PNX8550) += arch/mips/philips/pnx8550/common/
+core-$(CONFIG_SOC_PNX8550) += arch/mips/nxp/pnx8550/common/
cflags-$(CONFIG_SOC_PNX8550) += -Iinclude/asm-mips/mach-pnx8550
#
-# Philips PNX8550 JBS board
+# NXP PNX8550 JBS board
#
-libs-$(CONFIG_PNX8550_JBS) += arch/mips/philips/pnx8550/jbs/
+libs-$(CONFIG_PNX8550_JBS) += arch/mips/nxp/pnx8550/jbs/
#cflags-$(CONFIG_PNX8550_JBS) += -Iinclude/asm-mips/mach-pnx8550
load-$(CONFIG_PNX8550_JBS) += 0xffffffff80060000
-# Philips PNX8550 STB810 board
+# NXP PNX8550 STB810 board
#
-libs-$(CONFIG_PNX8550_STB810) += arch/mips/philips/pnx8550/stb810/
+libs-$(CONFIG_PNX8550_STB810) += arch/mips/nxp/pnx8550/stb810/
load-$(CONFIG_PNX8550_STB810) += 0xffffffff80060000
# NEC EMMA2RH boards
endif
#
+# SGI IP28 (Indigo2 R10k)
+#
+# Set the load address to >= 0xa800000020080000 if you want to leave space for
+# symmon, 0xa800000020004000 for production kernels ? Note that the value must
+# be 16kb aligned or the handling of the current variable will break.
+# Simplified: what IP22 does at 128MB+ in ksegN, IP28 does at 512MB+ in xkphys
+#
+ifdef CONFIG_SGI_IP28
+ ifeq ($(call cc-option-yn,-mr10k-cache-barrier=1), n)
+ $(error gcc doesn't support needed option -mr10k-cache-barrier=1)
+ endif
+endif
+core-$(CONFIG_SGI_IP28) += arch/mips/sgi-ip22/
+cflags-$(CONFIG_SGI_IP28) += -mr10k-cache-barrier=1 -Iinclude/asm-mips/mach-ip28
+load-$(CONFIG_SGI_IP28) += 0xa800000020004000
+
+#
# SGI-IP32 (O2)
#
# Set the load address to >= 80069000 if you want to leave space for symmon,
# Sibyte SWARM board
# Sibyte BCM91x80 (BigSur) board
#
-libs-$(CONFIG_SIBYTE_CARMEL) += arch/mips/sibyte/swarm/
+core-$(CONFIG_SIBYTE_CARMEL) += arch/mips/sibyte/swarm/
load-$(CONFIG_SIBYTE_CARMEL) := 0xffffffff80100000
-libs-$(CONFIG_SIBYTE_CRHINE) += arch/mips/sibyte/swarm/
+core-$(CONFIG_SIBYTE_CRHINE) += arch/mips/sibyte/swarm/
load-$(CONFIG_SIBYTE_CRHINE) := 0xffffffff80100000
-libs-$(CONFIG_SIBYTE_CRHONE) += arch/mips/sibyte/swarm/
+core-$(CONFIG_SIBYTE_CRHONE) += arch/mips/sibyte/swarm/
load-$(CONFIG_SIBYTE_CRHONE) := 0xffffffff80100000
-libs-$(CONFIG_SIBYTE_RHONE) += arch/mips/sibyte/swarm/
+core-$(CONFIG_SIBYTE_RHONE) += arch/mips/sibyte/swarm/
load-$(CONFIG_SIBYTE_RHONE) := 0xffffffff80100000
-libs-$(CONFIG_SIBYTE_SENTOSA) += arch/mips/sibyte/swarm/
+core-$(CONFIG_SIBYTE_SENTOSA) += arch/mips/sibyte/swarm/
load-$(CONFIG_SIBYTE_SENTOSA) := 0xffffffff80100000
-libs-$(CONFIG_SIBYTE_SWARM) += arch/mips/sibyte/swarm/
+core-$(CONFIG_SIBYTE_SWARM) += arch/mips/sibyte/swarm/
load-$(CONFIG_SIBYTE_SWARM) := 0xffffffff80100000
-libs-$(CONFIG_SIBYTE_BIGSUR) += arch/mips/sibyte/swarm/
+core-$(CONFIG_SIBYTE_BIGSUR) += arch/mips/sibyte/swarm/
load-$(CONFIG_SIBYTE_BIGSUR) := 0xffffffff80100000
#
+# Broadcom BCM47XX boards
+#
+core-$(CONFIG_BCM47XX) += arch/mips/bcm47xx/
+cflags-$(CONFIG_BCM47XX) += -Iinclude/asm-mips/mach-bcm47xx
+load-$(CONFIG_BCM47XX) := 0xffffffff80001000
+
+#
# SNI RM
#
core-$(CONFIG_SNI_RM) += arch/mips/sni/
cflags-$(CONFIG_SNI_RM) += -Iinclude/asm-mips/mach-rm
+ifdef CONFIG_CPU_LITTLE_ENDIAN
load-$(CONFIG_SNI_RM) += 0xffffffff80600000
+else
+load-$(CONFIG_SNI_RM) += 0xffffffff80030000
+endif
+all-$(CONFIG_SNI_RM) := vmlinux.ecoff
#
# Toshiba JMR-TX3927 board
#
core-$(CONFIG_TOSHIBA_RBTX4927) += arch/mips/tx4927/toshiba_rbtx4927/
core-$(CONFIG_TOSHIBA_RBTX4927) += arch/mips/tx4927/common/
+cflags-$(CONFIG_TOSHIBA_RBTX4927) += -Iinclude/asm-mips/mach-tx49xx
load-$(CONFIG_TOSHIBA_RBTX4927) += 0xffffffff80020000
#
#
core-$(CONFIG_TOSHIBA_RBTX4938) += arch/mips/tx4938/toshiba_rbtx4938/
core-$(CONFIG_TOSHIBA_RBTX4938) += arch/mips/tx4938/common/
+cflags-$(CONFIG_TOSHIBA_RBTX4938) += -Iinclude/asm-mips/mach-tx49xx
load-$(CONFIG_TOSHIBA_RBTX4938) += 0xffffffff80100000
cflags-y += -Iinclude/asm-mips/mach-generic
JIFFIES = jiffies_64
endif
-AFLAGS += $(cflags-y)
-CFLAGS += $(cflags-y)
+#
+# Automatically detect the build format. By default we choose
+# the elf format according to the load address.
+# We can always force a build with a 64-bits symbol format by
+# passing 'KBUILD_SYM32=no' option to the make's command line.
+#
+ifdef CONFIG_64BIT
+ ifndef KBUILD_SYM32
+ ifeq ($(shell expr $(load-y) \< 0xffffffff80000000), 0)
+ KBUILD_SYM32 = y
+ endif
+ endif
+
+ ifeq ($(KBUILD_SYM32)$(call cc-option-yn,-msym32), yy)
+ cflags-y += -msym32 -DKBUILD_64BIT_SYM32
+ else
+ ifeq ($(CONFIG_CPU_DADDI_WORKAROUNDS), y)
+ $(error CONFIG_CPU_DADDI_WORKAROUNDS unsupported without -msym32)
+ endif
+ endif
+endif
+
+KBUILD_AFLAGS += $(cflags-y)
+KBUILD_CFLAGS += $(cflags-y) \
+ -D"VMLINUX_LOAD_ADDRESS=$(load-y)"
LDFLAGS += -m $(ld-emul)
ifdef CONFIG_MIPS
-CHECKFLAGS += $(shell $(CC) $(CFLAGS) -dM -E -xc /dev/null | \
+CHECKFLAGS += $(shell $(CC) $(KBUILD_CFLAGS) -dM -E -xc /dev/null | \
egrep -vw '__GNUC_(|MINOR_|PATCHLEVEL_)_' | \
sed -e 's/^\#define /-D/' -e "s/ /='/" -e "s/$$/'/")
ifdef CONFIG_64BIT
#
CPPFLAGS_vmlinux.lds := \
- $(CFLAGS) \
+ $(KBUILD_CFLAGS) \
-D"LOADADDR=$(load-y)" \
-D"JIFFIES=$(JIFFIES)" \
-D"DATAOFFSET=$(if $(dataoffset-y),$(dataoffset-y),0)"
makeboot =$(Q)$(MAKE) $(build)=arch/mips/boot VMLINUX=$(vmlinux-32) $(1)
-ifdef CONFIG_BOOT_ELF32
-all: $(vmlinux-32)
-endif
-
-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_QEMU
-all: vmlinux.bin
-endif
-
-ifdef CONFIG_SNI_RM
-all: vmlinux.ecoff
-endif
+all: $(all-y)
vmlinux.bin: $(vmlinux-32)
+@$(call makeboot,$@)
@$(MAKE) $(clean)=arch/mips/boot
@$(MAKE) $(clean)=arch/mips/lasat
+define archhelp
+ echo ' vmlinux.ecoff - ECOFF boot image'
+ echo ' vmlinux.bin - Raw binary boot image'
+ echo ' vmlinux.srec - SREC boot image'
+ echo
+ echo ' These will be default as apropriate for a configured platform.'
+endef
+
CLEAN_FILES += vmlinux.32 \
vmlinux.64 \
vmlinux.ecoff
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