Commit 66d41890 authored by Sonic Zhang's avatar Sonic Zhang Committed by Peter Korsgaard
Browse files

arch: toolchain: Introduce target CPU revision. 



Adds the possibility to have a free-form CPU revision string and append it
to the target CPU. Only Blackfin actually uses this option.

Signed-off-by: default avatarSonic Zhang <sonic.zhang@analog.com>
Acked-by: default avatarThomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: default avatarPeter Korsgaard <jacmet@sunsite.dk>
parent 371e6dc7

arch/Config.in

+3 −0
Original line number Diff line number Diff line
@@ -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"

arch/Config.in.bfin

+8 −0
Original line number Diff line number Diff line
@@ -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.

toolchain/gcc/gcc-uclibc-4.x.mk

+5 −1
Original line number Diff line number Diff line
@@ -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

toolchain/toolchain-external/ext-tool.mk

+4 −0
Original line number Diff line number Diff line
@@ -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))