Commit 7e69deb8 authored by David Daney's avatar David Daney Committed by Ralf Baechle
Browse files

MIPS: Hook up Cavium OCTEON in arch/mips. 



Take all the OCTEON specific files that were added, and hook them into
the build system for the arch/mips.  For versions of GCC that lack
OCTEON support, override gas target architecture.

Signed-off-by: default avatarTomaso Paoletti <tpaoletti@caviumnetworks.com>
Signed-off-by: default avatarDavid Daney <ddaney@caviumnetworks.com>
Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
parent 47d979ec

arch/mips/Makefile

+16 −0
Original line number Diff line number Diff line
@@ -144,6 +144,10 @@ cflags-$(CONFIG_CPU_SB1) += $(call cc-option,-march=sb1,-march=r5000) \ 
cflags-$(CONFIG_CPU_R8000)	+= -march=r8000 -Wa,--trap

cflags-$(CONFIG_CPU_R10000)	+= $(call cc-option,-march=r10000,-march=r8000) \

			-Wa,--trap

cflags-$(CONFIG_CPU_CAVIUM_OCTEON) += $(call cc-option,-march=octeon) -Wa,--trap

ifeq (,$(findstring march=octeon, $(cflags-$(CONFIG_CPU_CAVIUM_OCTEON))))

cflags-$(CONFIG_CPU_CAVIUM_OCTEON) += -Wa,-march=octeon

endif



cflags-$(CONFIG_CPU_R4000_WORKAROUNDS)	+= $(call cc-option,-mfix-r4000,)

cflags-$(CONFIG_CPU_R4400_WORKAROUNDS)	+= $(call cc-option,-mfix-r4400,)
@@ -586,6 +590,18 @@ core-$(CONFIG_TOSHIBA_RBTX4927) += arch/mips/txx9/rbtx4927/ 
core-$(CONFIG_TOSHIBA_RBTX4938) += arch/mips/txx9/rbtx4938/

core-$(CONFIG_TOSHIBA_RBTX4939) += arch/mips/txx9/rbtx4939/



#

# Cavium Octeon

#

core-$(CONFIG_CPU_CAVIUM_OCTEON)	+= arch/mips/cavium-octeon/

cflags-$(CONFIG_CPU_CAVIUM_OCTEON)	+= -I$(srctree)/arch/mips/include/asm/mach-cavium-octeon

core-$(CONFIG_CPU_CAVIUM_OCTEON)	+= arch/mips/cavium-octeon/executive/

ifdef CONFIG_CAVIUM_OCTEON_2ND_KERNEL

load-$(CONFIG_CPU_CAVIUM_OCTEON)	+= 0xffffffff84100000

else

load-$(CONFIG_CPU_CAVIUM_OCTEON) 	+= 0xffffffff81100000

endif



cflags-y			+= -I$(srctree)/arch/mips/include/asm/mach-generic

drivers-$(CONFIG_PCI)		+= arch/mips/pci/

arch/mips/kernel/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -43,6 +43,7 @@ obj-$(CONFIG_CPU_SB1) += r4k_fpu.o r4k_switch.o 
obj-$(CONFIG_CPU_TX39XX)	+= r2300_fpu.o r2300_switch.o

obj-$(CONFIG_CPU_TX49XX)	+= r4k_fpu.o r4k_switch.o

obj-$(CONFIG_CPU_VR41XX)	+= r4k_fpu.o r4k_switch.o

obj-$(CONFIG_CPU_CAVIUM_OCTEON)	+= octeon_switch.o



obj-$(CONFIG_SMP)		+= smp.o

obj-$(CONFIG_SMP_UP)		+= smp-up.o

arch/mips/lib/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -27,6 +27,7 @@ obj-$(CONFIG_CPU_SB1) += dump_tlb.o 
obj-$(CONFIG_CPU_TX39XX)	+= r3k_dump_tlb.o

obj-$(CONFIG_CPU_TX49XX)	+= dump_tlb.o

obj-$(CONFIG_CPU_VR41XX)	+= dump_tlb.o

obj-$(CONFIG_CPU_CAVIUM_OCTEON)	+= dump_tlb.o



# libgcc-style stuff needed in the kernel

obj-y += ashldi3.o ashrdi3.o cmpdi2.o lshrdi3.o ucmpdi2.o

arch/mips/mm/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -27,6 +27,7 @@ obj-$(CONFIG_CPU_SB1) += c-r4k.o cerr-sb1.o cex-sb1.o tlb-r4k.o 
obj-$(CONFIG_CPU_TX39XX)	+= c-tx39.o tlb-r3k.o

obj-$(CONFIG_CPU_TX49XX)	+= c-r4k.o cex-gen.o tlb-r4k.o

obj-$(CONFIG_CPU_VR41XX)	+= c-r4k.o cex-gen.o tlb-r4k.o

obj-$(CONFIG_CPU_CAVIUM_OCTEON)	+= c-octeon.o cex-oct.o tlb-r4k.o



obj-$(CONFIG_IP22_CPU_SCACHE)	+= sc-ip22.o

obj-$(CONFIG_R5000_CPU_SCACHE)  += sc-r5k.o