X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=arch%2Fmips%2FMakefile;h=ad36c946ff96b355555f71319d9c8a3923b586bc;hb=63a4881a7dd45038f46caa7c3c08b88b01cf9473;hp=24a901cf5a454d0b772dba17845a42397513be69;hpb=a240a469649eaab03f0c4c7fbb21ea5041bf5572;p=safe%2Fjmp%2Flinux-2.6

diff --git a/arch/mips/Makefile b/arch/mips/Makefile
index 24a901c..ad36c94 100644
--- a/arch/mips/Makefile
+++ b/arch/mips/Makefile
@@ -12,21 +12,23 @@
 # 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
@@ -34,16 +36,18 @@ else
 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
@@ -60,13 +64,10 @@ vmlinux-32		= vmlinux.32
 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
@@ -91,8 +92,19 @@ cflags-y += -ffreestanding
 # carefully avoid to add it redundantly because gcc 3.3/3.4 complains
 # when fed the toolchain default!
 #
-cflags-$(CONFIG_CPU_BIG_ENDIAN)		+= $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' && echo -EB -D__MIPSEB__)
-cflags-$(CONFIG_CPU_LITTLE_ENDIAN)	+= $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' || echo -EL -D__MIPSEL__)
+# Certain gcc versions upto gcc 4.1.1 (probably 4.2-subversion as of
+# 2006-10-10 don't properly change the predefined symbols if -EB / -EL
+# are used, so we kludge that here.  A bug has been filed at
+# http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29413.
+#
+undef-all += -UMIPSEB -U_MIPSEB -U__MIPSEB -U__MIPSEB__
+undef-all += -UMIPSEL -U_MIPSEL -U__MIPSEL -U__MIPSEL__
+predef-be += -DMIPSEB -D_MIPSEB -D__MIPSEB -D__MIPSEB__
+predef-le += -DMIPSEL -D_MIPSEL -D__MIPSEL -D__MIPSEL__
+cflags-$(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_HAS_SMARTMIPS)	+= $(call cc-option,-msmartmips)
 
 cflags-$(CONFIG_SB1XXX_CORELIS)	+= $(call cc-option,-mno-sched-prolog) \
 				   -fno-omit-frame-pointer
@@ -107,6 +119,7 @@ cflags-$(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)	+= $(call cc-option,-march=mips32r2,-mips32r2 -U_MIPS_ISA -D_MIPS_ISA=_MIPS_ISA_MIPS32) \
@@ -130,6 +143,10 @@ cflags-$(CONFIG_CPU_R8000)	+= -march=r8000 -Wa,--trap
 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)	+= $(call cc-option,-mno-daddi,)
+
 ifdef CONFIG_CPU_SB1
 ifdef CONFIG_SB1_PASS_1_WORKAROUNDS
 MODFLAGS	+= -msb1-pass1-workarounds
@@ -139,7 +156,10 @@ endif
 #
 # Firmware support
 #
-libs-$(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/
 
 #
@@ -269,22 +289,6 @@ core-$(CONFIG_MACH_DECSTATION)	+= arch/mips/dec/
 cflags-$(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
 
 #
 # Wind River PPMC Board (4KC + GT64120)
@@ -294,17 +298,11 @@ cflags-$(CONFIG_WR_PPMC)		+= -Iinclude/asm-mips/mach-wrppmc
 load-$(CONFIG_WR_PPMC)		+= 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-$(CONFIG_MIPS_IVR)		+= 0xffffffff80100000
-
-#
-# ITE 8172 eval board with QED 5231 CPU
+# lemote fulong mini-PC board
 #
-core-$(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
@@ -318,6 +316,7 @@ core-$(CONFIG_MIPS_ATLAS)	+= arch/mips/mips-boards/atlas/
 cflags-$(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
@@ -325,47 +324,30 @@ load-$(CONFIG_MIPS_ATLAS)	+= 0xffffffff80100000
 core-$(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-$(CONFIG_MIPS_SIM)		+= arch/mips/mips-boards/sim/
-cflags-$(CONFIG_MIPS_SIM)	+= -Iinclude/asm-mips/mach-sim
+core-$(CONFIG_MIPS_SIM)		+= arch/mips/mipssim/
+cflags-$(CONFIG_MIPS_SIM)	+= -Iinclude/asm-mips/mach-mipssim
 load-$(CONFIG_MIPS_SIM)		+= 0x80100000
 
 #
-# 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-$(CONFIG_MOMENCO_OCELOT)	+= 0xffffffff80100000
-
-#
-# Momentum Ocelot-G board
-#
-# The Ocelot-G setup.o must be linked early - it does the ioremap() for the
-# mips_io_port_base.
+# PMC-Sierra MSP SOCs
 #
-core-$(CONFIG_MOMENCO_OCELOT_G)	+= arch/mips/momentum/ocelot_g/
-load-$(CONFIG_MOMENCO_OCELOT_G)	+= 0xffffffff80100000
-
-#
-# Momentum Ocelot-C and -CS boards
-#
-# The Ocelot-C[S] setup.o must be linked early - it does the ioremap() for the
-# mips_io_port_base.
-core-$(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
@@ -374,53 +356,16 @@ core-$(CONFIG_PMC_YOSEMITE)	+= arch/mips/pmc-sierra/yosemite/
 cflags-$(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-$(CONFIG_QEMU)		+= 0xffffffff80010000
-
 #
-# Momentum Ocelot-3
+# Basler eXcite
 #
-core-$(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
+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-$(CONFIG_MOMENCO_JAGUAR_ATX)	+= arch/mips/momentum/jaguar_atx/
-cflags-$(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-$(CONFIG_DDB5XXX_COMMON)	+= arch/mips/ddb5xxx/common/
-
+# LASAT platforms
 #
-# NEC DDB Vrc-5074
-#
-core-$(CONFIG_DDB5074)		+= arch/mips/ddb5xxx/ddb5074/
-load-$(CONFIG_DDB5074)		+= 0xffffffff80080000
-
-#
-# NEC DDB Vrc-5476
-#
-core-$(CONFIG_DDB5476)		+= arch/mips/ddb5xxx/ddb5476/
-load-$(CONFIG_DDB5476)		+= 0xffffffff80080000
-
-#
-# NEC DDB Vrc-5477
-#
-core-$(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
@@ -465,18 +410,32 @@ load-$(CONFIG_CASIO_E55)	+= 0xffffffff80004000
 load-$(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
 
+# 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)
 #
@@ -516,6 +475,23 @@ 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)
 #
 # Set the load address to >= 80069000 if you want to leave space for symmon,
@@ -528,25 +504,29 @@ cflags-$(CONFIG_SGI_IP32)	+= -Iinclude/asm-mips/mach-ip32
 load-$(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-$(CONFIG_SIBYTE_BCM112X)	+= arch/mips/sibyte/sb1250/
+core-$(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-$(CONFIG_SIBYTE_SB1250)	+= arch/mips/sibyte/sb1250/
+core-$(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
 
@@ -558,27 +538,39 @@ cflags-$(CONFIG_SIBYTE_BCM1x80)	+= -Iinclude/asm-mips/mach-sibyte \
 # Sibyte SWARM board
 # Sibyte BCM91x80 (BigSur) board
 #
-libs-$(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
 
 #
-# 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
@@ -594,6 +586,7 @@ 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
 
 #
@@ -601,6 +594,7 @@ 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
@@ -616,14 +610,37 @@ else
 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 | \
-	egrep -vw '__GNUC_(MAJOR|MINOR|PATCHLEVEL)__' | \
+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
@@ -639,7 +656,7 @@ 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)"
@@ -647,8 +664,6 @@ CPPFLAGS_vmlinux.lds := \
 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/
 
@@ -676,52 +691,42 @@ vmlinux.64: vmlinux
 
 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_RM200_PCI
-all:	vmlinux.ecoff
-endif
+all:	$(all-y)
 
 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 \
 	       vmlinux.ecoff