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: Tomaso Paoletti <tpaoletti@caviumnetworks.com>
Signed-off-by: David Daney <ddaney@caviumnetworks.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

4 files changed, 19 insertions, 0 deletions

diff --git a/arch/mips/Makefile b/arch/mips/Makefile
index 28c55f608913..0bc21207e3ac 100644
--- a/arch/mips/Makefile
+++ b/arch/mips/Makefile
@@ -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/
 
diff --git a/arch/mips/kernel/Makefile b/arch/mips/kernel/Makefile
index b1372c27f136..3ab4ac971fc4 100644
--- a/arch/mips/kernel/Makefile
+++ b/arch/mips/kernel/Makefile
@@ -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
diff --git a/arch/mips/lib/Makefile b/arch/mips/lib/Makefile
index dbcf6511b74e..c13c7ad2cdae 100644
--- a/arch/mips/lib/Makefile
+++ b/arch/mips/lib/Makefile
@@ -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
diff --git a/arch/mips/mm/Makefile b/arch/mips/mm/Makefile
index 95ba32b5b720..d7ec95522292 100644
--- a/arch/mips/mm/Makefile
+++ b/arch/mips/mm/Makefile
@@ -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