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authorRalf Baechle <ralf@linux-mips.org>2013-02-21 12:51:33 +0100
committerRalf Baechle <ralf@linux-mips.org>2013-02-21 12:51:33 +0100
commit8bfc245f9ad7bd4e461179e4e7852ef99b8b6144 (patch)
tree0ad091f645fbc8318634599d278966a53d3922ee /arch/mips/kernel/Makefile
parent612663a974065c3445e641d046769fe4c55a6438 (diff)
parent535237cecab2b078114be712c67e89a0db61965f (diff)
downloadvexpress-lsk-8bfc245f9ad7bd4e461179e4e7852ef99b8b6144.tar.gz
Merge branch 'mips-next-3.9' of git://git.linux-mips.org/pub/scm/john/linux-john into mips-for-linux-next
Diffstat (limited to 'arch/mips/kernel/Makefile')
-rw-r--r--arch/mips/kernel/Makefile32
1 files changed, 32 insertions, 0 deletions
diff --git a/arch/mips/kernel/Makefile b/arch/mips/kernel/Makefile
index c48ed923fd5..f81d98f6184 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)