Merge branch 'mips-next-3.9' of git://git.linux-mips.org/pub/scm/john/linux-john into mips-for-linux-next

1 files changed, 32 insertions, 0 deletions

diff --git a/arch/mips/kernel/Makefile b/arch/mips/kernel/Makefile
index c48ed923fd55..f81d98f6184c 100644
--- a/arch/mips/kernel/Makefile
+++ b/arch/mips/kernel/Makefile
@@ -27,6 +27,7 @@ obj-$(CONFIG_CSRC_IOASIC)	+= csrc-ioasic.o
 obj-$(CONFIG_CSRC_POWERTV)      += csrc-powertv.o
 obj-$(CONFIG_CSRC_R4K)          += csrc-r4k.o
 obj-$(CONFIG_CSRC_SB1250)       += csrc-sb1250.o
+obj-$(CONFIG_CSRC_GIC)          += csrc-gic.o
 obj-$(CONFIG_SYNC_R4K)          += sync-r4k.o
 
 obj-$(CONFIG_STACKTRACE)        += stacktrace.o
@@ -98,4 +99,35 @@ obj-$(CONFIG_HW_PERF_EVENTS)	+= perf_event_mipsxx.o
 
 obj-$(CONFIG_JUMP_LABEL)        += jump_label.o
 
+#
+# DSP ASE supported for MIPS32 or MIPS64 Release 2 cores only. It is safe
+# to enable DSP assembler support here even if the MIPS Release 2 CPU we
+# are targetting does not support DSP because all code-paths making use of
+# it properly check that the running CPU *actually does* support these
+# instructions.
+#
+ifeq ($(CONFIG_CPU_MIPSR2), y)
+CFLAGS_DSP                      = -DHAVE_AS_DSP
+
+#
+# Check if assembler supports DSP ASE
+#
+ifeq ($(call cc-option-yn,-mdsp), y)
+CFLAGS_DSP                      += -mdsp
+endif
+
+#
+# Check if assembler supports DSP ASE Rev2
+#
+ifeq ($(call cc-option-yn,-mdspr2), y)
+CFLAGS_DSP                      += -mdspr2
+endif
+
+CFLAGS_signal.o                 = $(CFLAGS_DSP)
+CFLAGS_signal32.o               = $(CFLAGS_DSP)
+CFLAGS_process.o                = $(CFLAGS_DSP)
+CFLAGS_branch.o                 = $(CFLAGS_DSP)
+CFLAGS_ptrace.o                 = $(CFLAGS_DSP)
+endif
+
 CPPFLAGS_vmlinux.lds            := $(KBUILD_CFLAGS)