[U-Boot] [PATCH v4 7/8] mips: support optimize tuning for same common processor cores

Wills Wang
2015-12-25T18:56:27Z

Signed-off-by: Wills Wang <wills.wang@live.com>
---

Changes in v4: None
Changes in v3: None
Changes in v2: None

arch/mips/Makefile | 7 +++++++
1 file changed, 7 insertions(+)

diff --git a/arch/mips/Makefile b/arch/mips/Makefile
index da5fa72..0be5e64 100644
--- a/arch/mips/Makefile
+++ b/arch/mips/Makefile
@@ -2,6 +2,13 @@
# SPDX-License-Identifier: GPL-2.0+
#

+tune-$(CONFIG_OPTIMIZE_CPU_MIPS_4KC) =-mtune=4kc
+tune-$(CONFIG_OPTIMIZE_CPU_MIPS_24KC) =-mtune=24kc
+
+tune-y := $(tune-y)
+
+PLATFORM_CPPFLAGS += $(tune-y)
+
head-y := arch/mips/cpu/start.o

libs-y += arch/mips/cpu/
--
1.9.1