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| author | Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> | 2009-10-31 09:07:14 +0100 |
|---|---|---|
| committer | Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> | 2009-11-03 13:01:27 +0100 |
| commit | 67b2697613455a09e56d77dab1ab602d4d5ac5c0 (patch) | |
| tree | a915d6dc75e4687d62c149d4a1b3572d0751a480 | |
| parent | 73d57b1d3537075c3455ec279c7d1a44bf34ac68 (diff) | |
| download | barebox-67b2697613455a09e56d77dab1ab602d4d5ac5c0.tar.gz barebox-67b2697613455a09e56d77dab1ab602d4d5ac5c0.tar.xz | |
arm: add configurable AEABI support
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
| -rw-r--r-- | arch/arm/Kconfig | 8 | ||||
| -rw-r--r-- | arch/arm/Makefile | 8 |
2 files changed, 15 insertions, 1 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 1ce216aa72..a3866dc165 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -54,6 +54,14 @@ source arch/arm/mach-netx/Kconfig source arch/arm/mach-omap/Kconfig source arch/arm/mach-s3c24xx/Kconfig +config AEABI + bool "Use the ARM EABI to compile u-boot" + help + This option allows for u-boot to be compiled using the latest + ARM ABI (aka EABI). + + To use this you need GCC version 4.0.0 or later. + endmenu menu "Arm specific settings " diff --git a/arch/arm/Makefile b/arch/arm/Makefile index 87783cb5ed..55c2dc30f2 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -27,7 +27,13 @@ arch-$(CONFIG_CPU_32v4T) :=-D__LINUX_ARM_ARCH__=4 -march=armv4t tune-$(CONFIG_CPU_ARM920T) :=-mtune=arm9tdmi tune-$(CONFIG_CPU_ARM926T) :=-mtune=arm9tdmi -CPPFLAGS += $(arch-y) $(tune-y) +ifeq ($(CONFIG_AEABI),y) +CFLAGS_ABI :=-mabi=aapcs-linux -mno-thumb-interwork +else +CFLAGS_ABI :=$(call cc-option,-mapcs-32,-mabi=apcs-gnu) $(call cc-option,-mno-thumb-interwork,) +endif + +CPPFLAGS += $(CFLAGS_ABI) $(arch-y) $(tune-y) # Machine directory name. This list is sorted alphanumerically # by CONFIG_* macro name. |