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authorSantosh Shilimkar <santosh.shilimkar@ti.com>2013-06-21 18:54:47 -0400
committerArnd Bergmann <arnd@arndb.de>2013-06-24 16:23:36 +0200
commit3aae7ab0f15d69166789cf84aea39e6b438c4c26 (patch)
tree79326b144c155370799c3bbffb2f60c9b33f374c /arch/arm/mach-keystone/Makefile
parentARM: multiplatform: always pick one CPU type (diff)
downloadlinux-dev-3aae7ab0f15d69166789cf84aea39e6b438c4c26.tar.xz
linux-dev-3aae7ab0f15d69166789cf84aea39e6b438c4c26.zip
ARM: keystone: Move CPU bringup code to dedicated asm file
Because of inline asm usage in platsmp.c, smc instruction creates build failure for ARM V6+V7 build where as using instruction encoding for smc breaks the thumb2 build. So move the code snippet to separate asm file and mark it with 'armv7-a$(plus_sec)' to avoid any build issues. Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/arm/mach-keystone/Makefile')
-rw-r--r--arch/arm/mach-keystone/Makefile6
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/arm/mach-keystone/Makefile b/arch/arm/mach-keystone/Makefile
index 3f6b8ab82235..ddc52b05dc84 100644
--- a/arch/arm/mach-keystone/Makefile
+++ b/arch/arm/mach-keystone/Makefile
@@ -1,2 +1,6 @@
-obj-y := keystone.o
+obj-y := keystone.o smc.o
+
+plus_sec := $(call as-instr,.arch_extension sec,+sec)
+AFLAGS_smc.o :=-Wa,-march=armv7-a$(plus_sec)
+
obj-$(CONFIG_SMP) += platsmp.o