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-rw-r--r--arch/Config.in3
-rw-r--r--arch/Config.in.bfin8
-rw-r--r--toolchain/gcc/gcc-uclibc-4.x.mk6
-rw-r--r--toolchain/toolchain-external/ext-tool.mk4
4 files changed, 20 insertions, 1 deletions
diff --git a/arch/Config.in b/arch/Config.in
index e32cfd9147..fa9dad3432 100644
--- a/arch/Config.in
+++ b/arch/Config.in
@@ -189,6 +189,9 @@ config BR2_GCC_TARGET_ABI
config BR2_GCC_TARGET_CPU
string
+config BR2_GCC_TARGET_CPU_REVISION
+ string
+
# Set up target binary format
choice
prompt "Target Binary Format"
diff --git a/arch/Config.in.bfin b/arch/Config.in.bfin
index ac96620413..f755c8db0f 100644
--- a/arch/Config.in.bfin
+++ b/arch/Config.in.bfin
@@ -97,3 +97,11 @@ config BR2_GCC_TARGET_CPU
default bf548 if BR2_bf548
default bf549 if BR2_bf549
default bf561 if BR2_bf561
+
+config BR2_GCC_TARGET_CPU_REVISION
+ string "Target CPU revision"
+ help
+ Specify a target CPU revision, which will be appended to the
+ value of the -mcpu option. For example, if the selected CPU is
+ bf609, and then selected CPU revision is "0.0", then gcc will
+ receive the -mcpu=bf609-0.0 option.
diff --git a/toolchain/gcc/gcc-uclibc-4.x.mk b/toolchain/gcc/gcc-uclibc-4.x.mk
index f1803cb665..128b7abe66 100644
--- a/toolchain/gcc/gcc-uclibc-4.x.mk
+++ b/toolchain/gcc/gcc-uclibc-4.x.mk
@@ -90,7 +90,11 @@ ifneq ($(call qstrip,$(BR2_GCC_TARGET_ABI)),)
GCC_WITH_ABI:=--with-abi=$(BR2_GCC_TARGET_ABI)
endif
ifneq ($(call qstrip,$(BR2_GCC_TARGET_CPU)),)
-GCC_WITH_CPU:=--with-cpu=$(BR2_GCC_TARGET_CPU)
+ifneq ($(call qstrip,$(BR2_GCC_TARGET_CPU_REVISION)),)
+GCC_WITH_CPU:=--with-cpu=$(call qstrip,$(BR2_GCC_TARGET_CPU)-$(BR2_GCC_TARGET_CPU_REVISION))
+else
+GCC_WITH_CPU:=--with-cpu=$(call qstrip,$(BR2_GCC_TARGET_CPU))
+endif
endif
# AVR32 GCC special configuration
diff --git a/toolchain/toolchain-external/ext-tool.mk b/toolchain/toolchain-external/ext-tool.mk
index dce0299bee..bf2bee8683 100644
--- a/toolchain/toolchain-external/ext-tool.mk
+++ b/toolchain/toolchain-external/ext-tool.mk
@@ -134,7 +134,11 @@ TOOLCHAIN_EXTERNAL_WRAPPER_ARGS += \
endif
CC_TARGET_TUNE_:=$(call qstrip,$(BR2_GCC_TARGET_TUNE))
+ifeq ($(call qstrip,$(BR2_GCC_TARGET_CPU_REVISION)),)
CC_TARGET_CPU_:=$(call qstrip,$(BR2_GCC_TARGET_CPU))
+else
+CC_TARGET_CPU_:=$(call qstrip,$(BR2_GCC_TARGET_CPU)-$(BR2_GCC_TARGET_CPU_REVISION))
+endif
CC_TARGET_ARCH_:=$(call qstrip,$(BR2_GCC_TARGET_ARCH))
CC_TARGET_ABI_:=$(call qstrip,$(BR2_GCC_TARGET_ABI))