ARM: refactor compiler options in config.mk
Every ARM cpu config.mk (arch/arm/cpu/{CPUDIR}/config.mk) defines:
PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float
So, this patch moves the common compiler options to arch/arm/config.mk.
Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
diff --git a/arch/arm/config.mk b/arch/arm/config.mk
index 19451ba..16c2e3d 100644
--- a/arch/arm/config.mk
+++ b/arch/arm/config.mk
@@ -16,7 +16,8 @@
endif
LDFLAGS_FINAL += --gc-sections
-PLATFORM_RELFLAGS += -ffunction-sections -fdata-sections
+PLATFORM_RELFLAGS += -ffunction-sections -fdata-sections \
+ -fno-common -ffixed-r8 -msoft-float
# Support generic board on ARM
__HAVE_ARCH_GENERIC_BOARD := y
diff --git a/arch/arm/cpu/arm1136/config.mk b/arch/arm/cpu/arm1136/config.mk
index 1ef6061..b4d396d 100644
--- a/arch/arm/cpu/arm1136/config.mk
+++ b/arch/arm/cpu/arm1136/config.mk
@@ -4,7 +4,6 @@
#
# SPDX-License-Identifier: GPL-2.0+
#
-PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float
# Make ARMv5 to allow more compilers to work, even though its v6.
PLATFORM_CPPFLAGS += -march=armv5
diff --git a/arch/arm/cpu/arm1176/config.mk b/arch/arm/cpu/arm1176/config.mk
index 917da03..f4631cb 100644
--- a/arch/arm/cpu/arm1176/config.mk
+++ b/arch/arm/cpu/arm1176/config.mk
@@ -4,7 +4,6 @@
#
# SPDX-License-Identifier: GPL-2.0+
#
-PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float
# Make ARMv5 to allow more compilers to work, even though its v6.
PLATFORM_CPPFLAGS += -march=armv5t
diff --git a/arch/arm/cpu/arm720t/config.mk b/arch/arm/cpu/arm720t/config.mk
index 56b6280..2581f0a 100644
--- a/arch/arm/cpu/arm720t/config.mk
+++ b/arch/arm/cpu/arm720t/config.mk
@@ -6,8 +6,6 @@
# SPDX-License-Identifier: GPL-2.0+
#
-PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float
-
PLATFORM_CPPFLAGS += -march=armv4 -mtune=arm7tdmi
# =========================================================================
#
diff --git a/arch/arm/cpu/arm920t/config.mk b/arch/arm/cpu/arm920t/config.mk
index 58fd756..67537dc 100644
--- a/arch/arm/cpu/arm920t/config.mk
+++ b/arch/arm/cpu/arm920t/config.mk
@@ -5,8 +5,6 @@
# SPDX-License-Identifier: GPL-2.0+
#
-PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float
-
PLATFORM_CPPFLAGS += -march=armv4
# =========================================================================
#
diff --git a/arch/arm/cpu/arm925t/config.mk b/arch/arm/cpu/arm925t/config.mk
index 58fd756..67537dc 100644
--- a/arch/arm/cpu/arm925t/config.mk
+++ b/arch/arm/cpu/arm925t/config.mk
@@ -5,8 +5,6 @@
# SPDX-License-Identifier: GPL-2.0+
#
-PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float
-
PLATFORM_CPPFLAGS += -march=armv4
# =========================================================================
#
diff --git a/arch/arm/cpu/arm926ejs/config.mk b/arch/arm/cpu/arm926ejs/config.mk
index 917ff7e..12b0d09 100644
--- a/arch/arm/cpu/arm926ejs/config.mk
+++ b/arch/arm/cpu/arm926ejs/config.mk
@@ -5,8 +5,6 @@
# SPDX-License-Identifier: GPL-2.0+
#
-PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float
-
PLATFORM_CPPFLAGS += -march=armv5te
# =========================================================================
#
diff --git a/arch/arm/cpu/arm946es/config.mk b/arch/arm/cpu/arm946es/config.mk
index 1e41c11..eb81a57 100644
--- a/arch/arm/cpu/arm946es/config.mk
+++ b/arch/arm/cpu/arm946es/config.mk
@@ -5,8 +5,6 @@
# SPDX-License-Identifier: GPL-2.0+
#
-PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float
-
PLATFORM_CPPFLAGS += -march=armv4
# =========================================================================
#
diff --git a/arch/arm/cpu/arm_intcm/config.mk b/arch/arm/cpu/arm_intcm/config.mk
index 1e41c11..eb81a57 100644
--- a/arch/arm/cpu/arm_intcm/config.mk
+++ b/arch/arm/cpu/arm_intcm/config.mk
@@ -5,8 +5,6 @@
# SPDX-License-Identifier: GPL-2.0+
#
-PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float
-
PLATFORM_CPPFLAGS += -march=armv4
# =========================================================================
#
diff --git a/arch/arm/cpu/armv7/config.mk b/arch/arm/cpu/armv7/config.mk
index ca4a9e7..f0d9c04 100644
--- a/arch/arm/cpu/armv7/config.mk
+++ b/arch/arm/cpu/armv7/config.mk
@@ -4,7 +4,6 @@
#
# SPDX-License-Identifier: GPL-2.0+
#
-PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float
# If armv7-a is not supported by GCC fall-back to armv5, which is
# supported by more tool-chains
diff --git a/arch/arm/cpu/armv7/rmobile/config.mk b/arch/arm/cpu/armv7/rmobile/config.mk
index 4f01610..3a36ab6 100644
--- a/arch/arm/cpu/armv7/rmobile/config.mk
+++ b/arch/arm/cpu/armv7/rmobile/config.mk
@@ -4,7 +4,6 @@
#
# SPDX-License-Identifier: GPL-2.0+
#
-PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float
# Make ARMv5 to allow more compilers to work, even though its v7a.
PLATFORM_CPPFLAGS += -march=armv5
diff --git a/arch/arm/cpu/ixp/config.mk b/arch/arm/cpu/ixp/config.mk
index 0f12f8b..fd47c60 100644
--- a/arch/arm/cpu/ixp/config.mk
+++ b/arch/arm/cpu/ixp/config.mk
@@ -8,7 +8,7 @@
BIG_ENDIAN = y
-PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float -mbig-endian
+PLATFORM_RELFLAGS += -mbig-endian
PLATFORM_CPPFLAGS += -mbig-endian -march=armv5te -mtune=strongarm1100
diff --git a/arch/arm/cpu/pxa/config.mk b/arch/arm/cpu/pxa/config.mk
index 535bca3..d8d263d 100644
--- a/arch/arm/cpu/pxa/config.mk
+++ b/arch/arm/cpu/pxa/config.mk
@@ -6,8 +6,6 @@
# SPDX-License-Identifier: GPL-2.0+
#
-PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float
-
PLATFORM_CPPFLAGS += -mcpu=xscale
# =========================================================================
#
diff --git a/arch/arm/cpu/sa1100/config.mk b/arch/arm/cpu/sa1100/config.mk
index 576f685c..b3026cc 100644
--- a/arch/arm/cpu/sa1100/config.mk
+++ b/arch/arm/cpu/sa1100/config.mk
@@ -6,8 +6,6 @@
# SPDX-License-Identifier: GPL-2.0+
#
-PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float
-
PLATFORM_CPPFLAGS += -march=armv4 -mtune=strongarm1100
# =========================================================================
#