# 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) := $(vmlinux-32)
cflags-$(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-$(CONFIG_MACH_DECSTATION) += 0xffffffff80040000
-CLEAN_FILES += drivers/tc/lk201-map.c
#
# Wind River PPMC Board (4KC + GT64120)
cflags-$(CONFIG_MIPS_ATLAS) += -Iinclude/asm-mips/mach-atlas
cflags-$(CONFIG_MIPS_ATLAS) += -Iinclude/asm-mips/mach-mips
load-$(CONFIG_MIPS_ATLAS) += 0xffffffff80100000
-all-$(CONFIG_MIPS_ATLAS) := vmlinux.srec
+all-$(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.srec
+all-$(CONFIG_MIPS_MALTA) := vmlinux.bin
#
# MIPS SEAD board
cflags-$(CONFIG_BASLER_EXCITE) += -Iinclude/asm-mips/mach-excite
load-$(CONFIG_BASLER_EXCITE) += 0x80100000
+#
+# LASAT platforms
+#
+core-$(CONFIG_LASAT) += arch/mips/lasat/
+cflags-$(CONFIG_LASAT) += -Iinclude/asm-mips/mach-lasat
+load-$(CONFIG_LASAT) += 0xffffffff80000000
+
#
# Common VR41xx
#
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
+#
+#core-$(CONFIG_SGI_IP28) += arch/mips/sgi-ip22/ arch/mips/arc/arc_con.o
+core-$(CONFIG_SGI_IP28) += arch/mips/sgi-ip22/
+cflags-$(CONFIG_SGI_IP28) += -mr10k-cache-barrier=1 -Iinclude/asm-mips/mach-ip28
+#cflags-$(CONFIG_SGI_IP28) += -Iinclude/asm-mips/mach-ip28
+load-$(CONFIG_SGI_IP28) += 0xa800000020004000
+
#
# SGI-IP32 (O2)
#
libs-$(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
#
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)"
drivers-$(CONFIG_OPROFILE) += arch/mips/oprofile/
+ifdef CONFIG_LASAT
+rom.bin rom.sw: vmlinux
+ $(Q)$(MAKE) $(build)=arch/mips/lasat/image $@
+endif
+
#
# Some machines like the Indy need 32-bit ELF binaries for booting purposes.
# Other need ECOFF, so we build a 32-bit ELF binary for them which we then
archclean:
@$(MAKE) $(clean)=arch/mips/boot
+ @$(MAKE) $(clean)=arch/mips/lasat
define archhelp
echo ' vmlinux.ecoff - ECOFF boot image'
projects / linux-2.6 / blobdiff