ARM: vexpress: allow dcscb and tc2_pm in a combined ARMv6+v7 build

This fixes the following build error:

/tmp/cce439dZ.s: Assembler messages:
/tmp/cce439dZ.s:506: Error: selected processor does not support ARM mode `isb '
/tmp/cce439dZ.s:512: Error: selected processor does not support ARM mode `isb '
/tmp/cce439dZ.s:513: Error: selected processor does not support ARM mode `dsb '
/tmp/cce439dZ.s:583: Error: selected processor does not support ARM mode `isb '
/tmp/cce439dZ.s:589: Error: selected processor does not support ARM mode `isb '
/tmp/cce439dZ.s:590: Error: selected processor does not support ARM mode `dsb '

Tested-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Nicolas Pitre <nico@linaro.org>
Tested-by: Kevin Hilman <khilman@linaro.org>
Signed-off-by: Olof Johansson <olof@lixom.net>

diff --git a/arch/arm/mach-vexpress/Makefile b/arch/arm/mach-vexpress/Makefile
index 36ea824..505e64a 100644 (file)
--- a/arch/arm/mach-vexpress/Makefile
+++ b/arch/arm/mach-vexpress/Makefile
@@ -7,6 +7,8 @@ ccflags-$(CONFIG_ARCH_MULTIPLATFORM) := -I$(srctree)/$(src)/include \
 obj-y                                  := v2m.o
 obj-$(CONFIG_ARCH_VEXPRESS_CA9X4)      += ct-ca9x4.o
 obj-$(CONFIG_ARCH_VEXPRESS_DCSCB)      += dcscb.o      dcscb_setup.o
+CFLAGS_dcscb.o                         += -march=armv7-a
 obj-$(CONFIG_ARCH_VEXPRESS_TC2_PM)     += tc2_pm.o spc.o
+CFLAGS_tc2_pm.o                                += -march=armv7-a
 obj-$(CONFIG_SMP)                      += platsmp.o
 obj-$(CONFIG_HOTPLUG_CPU)              += hotplug.o