# 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 ;)
+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
-gcc-abi = 32
-tool-prefix = $(32bit-tool-prefix)
+tool-archpref = $(32bit-tool-archpref)
UTS_MACHINE := mips
endif
ifdef CONFIG_64BIT
-gcc-abi = 64
-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- $(tool-archpref)-unknown-linux-gnu-)
+ endif
endif
-CHECKFLAGS-y += -D__linux__ -D__mips__ \
- -D_ABIO32=1 \
- -D_ABIN32=2 \
- -D_ABI64=3
-CHECKFLAGS-$(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.32
-vmlinux-64 = vmlinux
-else
-gas-abi = 32
+ifdef CONFIG_32BIT
ld-emul = $(32bit-emul)
vmlinux-32 = vmlinux
vmlinux-64 = vmlinux.64
-cflags-$(CONFIG_64BIT) += $(call cc-option,-mno-explicit-relocs)
+cflags-y += -mabi=32
+endif
+
+ifdef CONFIG_64BIT
+ld-emul = $(64bit-emul)
+vmlinux-32 = vmlinux.32
+vmlinux-64 = vmlinux
+
+cflags-y += -mabi=64
endif
+all-$(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
# code since it only slows down the whole thing. At some point we might make
# machines may also. Since BFD is incredibly buggy with respect to
# crossformat linking we rely on the elf2ecoff tool for format conversion.
#
-cflags-y += -I $(TOPDIR)/include/asm/gcc
cflags-y += -G 0 -mno-abicalls -fno-pic -pipe
-cflags-y += $(call cc-option, -finline-limit=100000)
+cflags-y += -msoft-float
LDFLAGS_vmlinux += -G 0 -static -n -nostdlib
MODFLAGS += -mlong-calls
+cflags-y += -ffreestanding
+
#
# We explicitly add the endianness specifier if needed, this allows
# to compile kernels with a toolchain for the other endianness. We
# carefully avoid to add it redundantly because gcc 3.3/3.4 complains
# when fed the toolchain default!
#
-cflags-$(CONFIG_CPU_BIG_ENDIAN) += $(shell $(CC) -dumpmachine |grep -q 'mips*el-linux*' && echo -EB)
-cflags-$(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
-
-#
-# 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)
-
+# Certain gcc versions upto gcc 4.1.1 (probably 4.2-subversion as of
+# 2006-10-10 don't properly change 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.
#
-# CPU-dependent compiler/assembler options for optimization.
-#
-cflags-$(CONFIG_CPU_R3000) += \
- $(call set_gccflags,r3000,mips1,r3000,mips1,mips1)
-
-cflags-$(CONFIG_CPU_TX39XX) += \
- $(call set_gccflags,r3900,mips1,r3000,mips1,mips1)
-
-cflags-$(CONFIG_CPU_R6000) += \
- $(call set_gccflags,r6000,mips2,r6000,mips2,mips2) \
- -Wa,--trap
+undef-all += -UMIPSEB -U_MIPSEB -U__MIPSEB -U__MIPSEB__
+undef-all += -UMIPSEL -U_MIPSEL -U__MIPSEL -U__MIPSEL__
+predef-be += -DMIPSEB -D_MIPSEB -D__MIPSEB -D__MIPSEB__
+predef-le += -DMIPSEL -D_MIPSEL -D__MIPSEL -D__MIPSEL__
+cflags-$(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_CPU_R4300) += \
- $(call set_gccflags,r4300,mips3,r4300,mips3,mips2) \
- -Wa,--trap
-
-cflags-$(CONFIG_CPU_VR41XX) += \
- $(call set_gccflags,r4100,mips3,r4600,mips3,mips2) \
- -Wa,--trap
+cflags-$(CONFIG_CPU_HAS_SMARTMIPS) += $(call cc-option,-msmartmips)
-cflags-$(CONFIG_CPU_R4X00) += \
- $(call set_gccflags,r4600,mips3,r4600,mips3,mips2) \
- -Wa,--trap
+cflags-$(CONFIG_SB1XXX_CORELIS) += $(call cc-option,-mno-sched-prolog) \
+ -fno-omit-frame-pointer
-cflags-$(CONFIG_CPU_TX49XX) += \
- $(call set_gccflags,r4600,mips3,r4600,mips3,mips2) \
- -Wa,--trap
-
-cflags-$(CONFIG_CPU_MIPS32_R1) += \
- $(call set_gccflags,mips32,mips32,r4600,mips3,mips2) \
- -Wa,--trap
-
-cflags-$(CONFIG_CPU_MIPS64_R1) += \
- $(call set_gccflags,mips64,mips64,r4600,mips3,mips2) \
- -Wa,--trap
-
-cflags-$(CONFIG_CPU_R5000) += \
- $(call set_gccflags,r5000,mips4,r5000,mips4,mips2) \
- -Wa,--trap
-
-cflags-$(CONFIG_CPU_R5432) += \
- $(call set_gccflags,r5400,mips4,r5000,mips4,mips2) \
+#
+# CPU-dependent compiler/assembler options for optimization.
+#
+cflags-$(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-$(CONFIG_CPU_LOONGSON2) += -march=r4600 -Wa,--trap
+cflags-$(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) += $(call cc-option,-march=mips32r2,-mips32r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) \
+ -Wa,-mips32r2 -Wa,--trap
+cflags-$(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) += $(call cc-option,-march=r5400,-march=r5000) \
-Wa,--trap
-
-cflags-$(CONFIG_CPU_NEVADA) += \
- $(call set_gccflags,rm5200,mips4,r5000,mips4,mips2) \
+cflags-$(CONFIG_CPU_NEVADA) += $(call cc-option,-march=rm5200,-march=r5000) \
-Wa,--trap
-# $(call cc-option,-mmad)
-
-cflags-$(CONFIG_CPU_RM7000) += \
- $(call set_gccflags,rm7000,mips4,r5000,mips4,mips2) \
+cflags-$(CONFIG_CPU_RM7000) += $(call cc-option,-march=rm7000,-march=r5000) \
-Wa,--trap
-
-cflags-$(CONFIG_CPU_RM9000) += \
- $(call set_gccflags,rm9000,mips4,r5000,mips4,mips2) \
+cflags-$(CONFIG_CPU_RM9000) += $(call cc-option,-march=rm9000,-march=r5000) \
-Wa,--trap
-
-cflags-$(CONFIG_CPU_SB1) += \
- $(call set_gccflags,sb1,mips64,r5000,mips4,mips2) \
+cflags-$(CONFIG_CPU_SB1) += $(call cc-option,-march=sb1,-march=r5000) \
-Wa,--trap
-
-cflags-$(CONFIG_CPU_R8000) += \
- $(call set_gccflags,r8000,mips4,r8000,mips4,mips2) \
+cflags-$(CONFIG_CPU_R8000) += -march=r8000 -Wa,--trap
+cflags-$(CONFIG_CPU_R10000) += $(call cc-option,-march=r10000,-march=r8000) \
-Wa,--trap
-cflags-$(CONFIG_CPU_R10000) += \
- $(call set_gccflags,r10000,mips4,r8000,mips4,mips2) \
- -Wa,--trap
+cflags-$(CONFIG_CPU_R4000_WORKAROUNDS) += $(call cc-option,-mfix-r4000,)
+cflags-$(CONFIG_CPU_R4400_WORKAROUNDS) += $(call cc-option,-mfix-r4400,)
+cflags-$(CONFIG_CPU_DADDI_WORKAROUNDS) += $(call cc-option,-mno-daddi,)
ifdef CONFIG_CPU_SB1
ifdef CONFIG_SB1_PASS_1_WORKAROUNDS
#
# Firmware support
#
-libs-$(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/
#
# Cobalt Server
#
core-$(CONFIG_MIPS_COBALT) += arch/mips/cobalt/
-cflags-$(CONFIG_MIPS_COBALT) += -Iinclude/asm-mips/cobalt
+cflags-$(CONFIG_MIPS_COBALT) += -Iinclude/asm-mips/mach-cobalt
load-$(CONFIG_MIPS_COBALT) += 0xffffffff80080000
#
cflags-$(CONFIG_MACH_DECSTATION)+= -Iinclude/asm-mips/mach-dec
libs-$(CONFIG_MACH_DECSTATION) += arch/mips/dec/prom/
load-$(CONFIG_MACH_DECSTATION) += 0xffffffff80040000
-CLEAN_FILES += drivers/tc/lk201-map.c
-
-#
-# Galileo EV64120 Board
-#
-core-$(CONFIG_MIPS_EV64120) += arch/mips/gt64120/ev64120/
-core-$(CONFIG_MIPS_EV64120) += arch/mips/gt64120/common/
-cflags-$(CONFIG_MIPS_EV64120) += -Iinclude/asm-mips/mach-ev64120
-load-$(CONFIG_MIPS_EV64120) += 0xffffffff80100000
-
-#
-# Galileo EV96100 Board
-#
-core-$(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
+# Wind River PPMC Board (4KC + GT64120)
#
-core-$(CONFIG_ITE_BOARD_GEN) += arch/mips/ite-boards/generic/
-core-$(CONFIG_MIPS_IVR) += arch/mips/ite-boards/ivr/
-load-$(CONFIG_MIPS_IVR) += 0xffffffff80100000
+core-$(CONFIG_WR_PPMC) += arch/mips/gt64120/wrppmc/
+cflags-$(CONFIG_WR_PPMC) += -Iinclude/asm-mips/mach-wrppmc
+load-$(CONFIG_WR_PPMC) += 0xffffffff80100000
#
-# ITE 8172 eval board with QED 5231 CPU
+# lemote fulong mini-PC board
#
-core-$(CONFIG_MIPS_ITE8172) += arch/mips/ite-boards/qed-4n-s01b/
-load-$(CONFIG_MIPS_ITE8172) += 0xffffffff80100000
+core-$(CONFIG_LEMOTE_FULONG) +=arch/mips/lemote/lm2e/
+load-$(CONFIG_LEMOTE_FULONG) +=0xffffffff80100000
+cflags-$(CONFIG_LEMOTE_FULONG) += -Iinclude/asm-mips/mach-lemote
#
# For all MIPS, Inc. eval boards
cflags-$(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-$(CONFIG_MIPS_SEAD) := vmlinux.srec
#
-# Momentum Ocelot board
-#
-# The Ocelot setup.o must be linked early - it does the ioremap() for the
-# mips_io_port_base.
-#
-core-$(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
-
-#
-# Momentum Ocelot-G board
-#
-# The Ocelot-G setup.o must be linked early - it does the ioremap() for the
-# mips_io_port_base.
+# MIPS SIM
#
-core-$(CONFIG_MOMENCO_OCELOT_G) += arch/mips/momentum/ocelot_g/
-load-$(CONFIG_MOMENCO_OCELOT_G) += 0xffffffff80100000
+core-$(CONFIG_MIPS_SIM) += arch/mips/mipssim/
+cflags-$(CONFIG_MIPS_SIM) += -Iinclude/asm-mips/mach-mipssim
+load-$(CONFIG_MIPS_SIM) += 0x80100000
#
-# Momentum Ocelot-C and -CS boards
+# PMC-Sierra MSP SOCs
#
-# The Ocelot-C[S] setup.o must be linked early - it does the ioremap() for the
-# mips_io_port_base.
-core-$(CONFIG_MOMENCO_OCELOT_C) += arch/mips/momentum/ocelot_c/
-load-$(CONFIG_MOMENCO_OCELOT_C) += 0xffffffff80100000
+core-$(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
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-$(CONFIG_QEMU) += 0xffffffff80010000
-
-#
-# Momentum Ocelot-3
-#
-core-$(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
-
-#
-# Momentum Jaguar ATX
-#
-core-$(CONFIG_MOMENCO_JAGUAR_ATX) += arch/mips/momentum/jaguar_atx/
-cflags-$(CONFIG_MOMENCO_JAGUAR_ATX) += -Iinclude/asm-mips/mach-ja
-#ifdef CONFIG_JAGUAR_DMALOW
-#load-$(CONFIG_MOMENCO_JAGUAR_ATX) += 0xffffffff88000000
-#else
-load-$(CONFIG_MOMENCO_JAGUAR_ATX) += 0xffffffff80100000
-#endif
-
-#
-# NEC DDB
-#
-core-$(CONFIG_DDB5XXX_COMMON) += arch/mips/ddb5xxx/common/
-
-#
-# NEC DDB Vrc-5074
-#
-core-$(CONFIG_DDB5074) += arch/mips/ddb5xxx/ddb5074/
-load-$(CONFIG_DDB5074) += 0xffffffff80080000
-
#
-# NEC DDB Vrc-5476
+# Basler eXcite
#
-core-$(CONFIG_DDB5476) += arch/mips/ddb5xxx/ddb5476/
-load-$(CONFIG_DDB5476) += 0xffffffff80080000
+core-$(CONFIG_BASLER_EXCITE) += arch/mips/basler/excite/
+cflags-$(CONFIG_BASLER_EXCITE) += -Iinclude/asm-mips/mach-excite
+load-$(CONFIG_BASLER_EXCITE) += 0x80100000
#
-# 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 NXP PNX8550
+#
+core-$(CONFIG_SOC_PNX8550) += arch/mips/nxp/pnx8550/common/
+cflags-$(CONFIG_SOC_PNX8550) += -Iinclude/asm-mips/mach-pnx8550
+
+#
+# NXP PNX8550 JBS board
+#
+libs-$(CONFIG_PNX8550_JBS) += arch/mips/nxp/pnx8550/jbs/
+#cflags-$(CONFIG_PNX8550_JBS) += -Iinclude/asm-mips/mach-pnx8550
+load-$(CONFIG_PNX8550_JBS) += 0xffffffff80060000
+
+# NXP PNX8550 STB810 board
+#
+libs-$(CONFIG_PNX8550_STB810) += arch/mips/nxp/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-$(CONFIG_MARKEINS) += 0xffffffff88100000
+
+#
# SGI IP22 (Indy/Indigo2)
#
# Set the load address to >= 0xffffffff88069000 if you want to leave space for
ifdef CONFIG_SGI_IP27
core-$(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
+
+#
+# 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)
load-$(CONFIG_SGI_IP32) += 0xffffffff80004000
#
-# Sibyte SB1250 SOC
+# Sibyte SB1250/BCM1480 SOC
#
# This is a LIB so that it links at the end, and initcalls are later
# the sequence; but it is built as an object so that modules don't get
# removed (as happens, even if they have __initcall/module_init)
#
core-$(CONFIG_SIBYTE_BCM112X) += arch/mips/sibyte/sb1250/
-cflags-$(CONFIG_SIBYTE_BCM112X) += -Iinclude/asm-mips/mach-sibyte
+core-$(CONFIG_SIBYTE_BCM112X) += arch/mips/sibyte/common/
+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-$(CONFIG_SIBYTE_SB1250) += -Iinclude/asm-mips/mach-sibyte
+core-$(CONFIG_SIBYTE_SB1250) += arch/mips/sibyte/common/
+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/
+core-$(CONFIG_SIBYTE_BCM1x55) += arch/mips/sibyte/common/
+cflags-$(CONFIG_SIBYTE_BCM1x55) += -Iinclude/asm-mips/mach-sibyte \
+ -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1480_ALL
+
+core-$(CONFIG_SIBYTE_BCM1x80) += arch/mips/sibyte/bcm1480/
+core-$(CONFIG_SIBYTE_BCM1x80) += arch/mips/sibyte/common/
+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/
+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-$(CONFIG_SIBYTE_SWARM) := 0xffffffff80100000
+core-$(CONFIG_SIBYTE_BIGSUR) += arch/mips/sibyte/swarm/
+load-$(CONFIG_SIBYTE_BIGSUR) := 0xffffffff80100000
#
-# SNI RM200 PCI
+# Broadcom BCM47XX boards
#
-core-$(CONFIG_SNI_RM200_PCI) += arch/mips/sni/
-cflags-$(CONFIG_SNI_RM200_PCI) += -Iinclude/asm-mips/mach-rm200
-load-$(CONFIG_SNI_RM200_PCI) += 0xffffffff80600000
+core-$(CONFIG_BCM47XX) += arch/mips/bcm47xx/
+cflags-$(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-$(CONFIG_TOSHIBA_JMR3927) += arch/mips/jmr3927/rbhma3100/ \
arch/mips/jmr3927/common/
+cflags-$(CONFIG_TOSHIBA_JMR3927) += -Iinclude/asm-mips/mach-jmr3927
load-$(CONFIG_TOSHIBA_JMR3927) += 0xffffffff80050000
#
#
core-$(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-$(CONFIG_TOSHIBA_RBTX4927) += 0xffffffff80020000
+#
+# Toshiba RBTX4938 board
+#
+core-$(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-$(CONFIG_TOSHIBA_RBTX4938) += 0xffffffff80100000
+
cflags-y += -Iinclude/asm-mips/mach-generic
drivers-$(CONFIG_PCI) += arch/mips/pci/
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) $(KBUILD_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
#
#
CPPFLAGS_vmlinux.lds := \
- $(CFLAGS) \
+ $(KBUILD_CFLAGS) \
-D"LOADADDR=$(load-y)" \
-D"JIFFIES=$(JIFFIES)" \
-D"DATAOFFSET=$(if $(dataoffset-y),$(dataoffset-y),0)"
head-y := arch/mips/kernel/head.o arch/mips/kernel/init_task.o
libs-y += arch/mips/lib/
-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/
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
+all: $(all-y)
-ifdef CONFIG_MIPS_SEAD
-all: vmlinux.srec
-endif
-
-ifdef CONFIG_SNI_RM200_PCI
-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
+
+archprepare:
+ifdef CONFIG_MIPS32_N32
+ @echo ' Checking missing-syscalls for N32'
+ $(Q)$(MAKE) $(build)=. missing-syscalls EXTRA_CFLAGS="-mabi=n32"
+endif
+ifdef CONFIG_MIPS32_O32
+ @echo ' Checking missing-syscalls for O32'
+ $(Q)$(MAKE) $(build)=. missing-syscalls EXTRA_CFLAGS="-mabi=32"
+endif
archclean:
@$(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 \
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff