Currently all ARM targets spell out that r8 needs to be a reserved register, while using a common crt0.s. Move this to a common make variable so it is not repeated (and can be easily changed)
cc: Albert ARIBAUD albert.u.boot@aribaud.net Signed-off-by: Jeroen Hofstee jeroen@myspectrum.nl --- arch/arm/config.mk | 2 ++ arch/arm/cpu/arm1136/config.mk | 2 +- arch/arm/cpu/arm1176/config.mk | 2 +- arch/arm/cpu/arm720t/config.mk | 2 +- arch/arm/cpu/arm920t/config.mk | 2 +- arch/arm/cpu/arm925t/config.mk | 2 +- arch/arm/cpu/arm926ejs/config.mk | 2 +- arch/arm/cpu/arm946es/config.mk | 2 +- arch/arm/cpu/arm_intcm/config.mk | 2 +- arch/arm/cpu/armv7/config.mk | 2 +- arch/arm/cpu/armv7/rmobile/config.mk | 2 +- arch/arm/cpu/ixp/config.mk | 2 +- arch/arm/cpu/pxa/config.mk | 2 +- arch/arm/cpu/s3c44b0/config.mk | 2 +- arch/arm/cpu/sa1100/config.mk | 2 +- 15 files changed, 16 insertions(+), 14 deletions(-)
diff --git a/arch/arm/config.mk b/arch/arm/config.mk index 540a119..5e382ab 100644 --- a/arch/arm/config.mk +++ b/arch/arm/config.mk @@ -98,3 +98,5 @@ endif ifneq ($(CONFIG_SPL_BUILD),y) ALL-y += checkarmreloc endif + +OPTION_FIXED_GD=$(call cc-option, -ffixed-r8) diff --git a/arch/arm/cpu/arm1136/config.mk b/arch/arm/cpu/arm1136/config.mk index 1ef6061..daca1bd 100644 --- a/arch/arm/cpu/arm1136/config.mk +++ b/arch/arm/cpu/arm1136/config.mk @@ -4,7 +4,7 @@ # # SPDX-License-Identifier: GPL-2.0+ # -PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float +PLATFORM_RELFLAGS += -fno-common $(OPTION_FIXED_GD) -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..163778a 100644 --- a/arch/arm/cpu/arm1176/config.mk +++ b/arch/arm/cpu/arm1176/config.mk @@ -4,7 +4,7 @@ # # SPDX-License-Identifier: GPL-2.0+ # -PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float +PLATFORM_RELFLAGS += -fno-common $(OPTION_FIXED_GD) -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..f1fb6a8 100644 --- a/arch/arm/cpu/arm720t/config.mk +++ b/arch/arm/cpu/arm720t/config.mk @@ -6,7 +6,7 @@ # SPDX-License-Identifier: GPL-2.0+ #
-PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float +PLATFORM_RELFLAGS += -fno-common $(OPTION_FIXED_GD) -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..a6b2c6f 100644 --- a/arch/arm/cpu/arm920t/config.mk +++ b/arch/arm/cpu/arm920t/config.mk @@ -5,7 +5,7 @@ # SPDX-License-Identifier: GPL-2.0+ #
-PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float +PLATFORM_RELFLAGS += -fno-common $(OPTION_FIXED_GD) -msoft-float
PLATFORM_CPPFLAGS += -march=armv4 # ========================================================================= diff --git a/arch/arm/cpu/arm925t/config.mk b/arch/arm/cpu/arm925t/config.mk index 58fd756..a6b2c6f 100644 --- a/arch/arm/cpu/arm925t/config.mk +++ b/arch/arm/cpu/arm925t/config.mk @@ -5,7 +5,7 @@ # SPDX-License-Identifier: GPL-2.0+ #
-PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float +PLATFORM_RELFLAGS += -fno-common $(OPTION_FIXED_GD) -msoft-float
PLATFORM_CPPFLAGS += -march=armv4 # ========================================================================= diff --git a/arch/arm/cpu/arm926ejs/config.mk b/arch/arm/cpu/arm926ejs/config.mk index 917ff7e..a29634d 100644 --- a/arch/arm/cpu/arm926ejs/config.mk +++ b/arch/arm/cpu/arm926ejs/config.mk @@ -5,7 +5,7 @@ # SPDX-License-Identifier: GPL-2.0+ #
-PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float +PLATFORM_RELFLAGS += -fno-common $(OPTION_FIXED_GD) -msoft-float
PLATFORM_CPPFLAGS += -march=armv5te # ========================================================================= diff --git a/arch/arm/cpu/arm946es/config.mk b/arch/arm/cpu/arm946es/config.mk index 1e41c11..7465da1 100644 --- a/arch/arm/cpu/arm946es/config.mk +++ b/arch/arm/cpu/arm946es/config.mk @@ -5,7 +5,7 @@ # SPDX-License-Identifier: GPL-2.0+ #
-PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float +PLATFORM_RELFLAGS += -fno-common $(OPTION_FIXED_GD) -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..7465da1 100644 --- a/arch/arm/cpu/arm_intcm/config.mk +++ b/arch/arm/cpu/arm_intcm/config.mk @@ -5,7 +5,7 @@ # SPDX-License-Identifier: GPL-2.0+ #
-PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float +PLATFORM_RELFLAGS += -fno-common $(OPTION_FIXED_GD) -msoft-float
PLATFORM_CPPFLAGS += -march=armv4 # ========================================================================= diff --git a/arch/arm/cpu/armv7/config.mk b/arch/arm/cpu/armv7/config.mk index ca4a9e7..22be8df 100644 --- a/arch/arm/cpu/armv7/config.mk +++ b/arch/arm/cpu/armv7/config.mk @@ -4,7 +4,7 @@ # # SPDX-License-Identifier: GPL-2.0+ # -PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float +PLATFORM_RELFLAGS += -fno-common -msoft-float $(OPTION_FIXED_GD)
# 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..fbf4b61 100644 --- a/arch/arm/cpu/armv7/rmobile/config.mk +++ b/arch/arm/cpu/armv7/rmobile/config.mk @@ -4,7 +4,7 @@ # # SPDX-License-Identifier: GPL-2.0+ # -PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float +PLATFORM_RELFLAGS += -fno-common $(OPTION_FIXED_GD) -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..ca2c182 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 += -fno-common $(OPTION_FIXED_GD) -msoft-float -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..c6b8f0b 100644 --- a/arch/arm/cpu/pxa/config.mk +++ b/arch/arm/cpu/pxa/config.mk @@ -6,7 +6,7 @@ # SPDX-License-Identifier: GPL-2.0+ #
-PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float +PLATFORM_RELFLAGS += -fno-common $(OPTION_FIXED_GD) -msoft-float
PLATFORM_CPPFLAGS += -mcpu=xscale # ========================================================================= diff --git a/arch/arm/cpu/s3c44b0/config.mk b/arch/arm/cpu/s3c44b0/config.mk index b902ca3..424584a 100644 --- a/arch/arm/cpu/s3c44b0/config.mk +++ b/arch/arm/cpu/s3c44b0/config.mk @@ -6,7 +6,7 @@ # SPDX-License-Identifier: GPL-2.0+ #
-PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float +PLATFORM_RELFLAGS += -fno-common $(OPTION_FIXED_GD) -msoft-float
PLATFORM_CPPFLAGS += -march=armv4 -mtune=arm7tdmi -msoft-float # ========================================================================= diff --git a/arch/arm/cpu/sa1100/config.mk b/arch/arm/cpu/sa1100/config.mk index 576f685..d94e855 100644 --- a/arch/arm/cpu/sa1100/config.mk +++ b/arch/arm/cpu/sa1100/config.mk @@ -6,7 +6,7 @@ # SPDX-License-Identifier: GPL-2.0+ #
-PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float +PLATFORM_RELFLAGS += -fno-common $(OPTION_FIXED_GD) -msoft-float
PLATFORM_CPPFLAGS += -march=armv4 -mtune=strongarm1100 # =========================================================================