Commit 50451998 authored by Gustavo Zacarias's avatar Gustavo Zacarias Committed by Thomas Petazzoni
Browse files

arch: add support for AMD steamroller 



Add support for AMD steamroller optimizations, available in gcc 4.8+ as
bdver3.

Signed-off-by: default avatarGustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: default avatarThomas Petazzoni <thomas.petazzoni@free-electrons.com>
parent 4274f758

arch/Config.in.x86

+11 −0
Original line number Diff line number Diff line
@@ -139,6 +139,15 @@ config BR2_x86_jaguar 
	select BR2_X86_CPU_HAS_SSSE3

	select BR2_X86_CPU_HAS_SSE4

	select BR2_X86_CPU_HAS_SSE42

config BR2_x86_steamroller

	bool "steamroller"

	select BR2_X86_CPU_HAS_MMX

	select BR2_X86_CPU_HAS_SSE

	select BR2_X86_CPU_HAS_SSE2

	select BR2_X86_CPU_HAS_SSE3

	select BR2_X86_CPU_HAS_SSSE3

	select BR2_X86_CPU_HAS_SSE4

	select BR2_X86_CPU_HAS_SSE42

config BR2_x86_geode

	bool "geode"

	# Don't include MMX support because there several variant of geode
@@ -189,6 +198,7 @@ config BR2_ARCH 
	default "i686"		if BR2_x86_opteron_sse3 && BR2_i386

	default "i686"		if BR2_x86_barcelona && BR2_i386

	default "i686"		if BR2_x86_jaguar && BR2_i386

	default "i686"		if BR2_x86_steamroller && BR2_i386

	default "i686"		if BR2_x86_k6

	default "i686"		if BR2_x86_k6_2

	default "i686"		if BR2_x86_athlon
@@ -221,6 +231,7 @@ config BR2_GCC_TARGET_ARCH 
	default "k8-sse3"	if BR2_x86_opteron_sse3

	default "barcelona"	if BR2_x86_barcelona

	default "btver2"	if BR2_x86_jaguar

	default "bdver3"	if BR2_x86_steamroller

	default "k6"		if BR2_x86_k6

	default "k6-2"		if BR2_x86_k6_2

	default "athlon"	if BR2_x86_athlon

package/gcc/Config.in.host

+2 −2
Original line number Diff line number Diff line
@@ -29,7 +29,7 @@ choice 
		# SPARC -mcpu=leon3 appeared in gcc 4.8.x

		depends on !BR2_sparc_leon3

		# Broken or unsupported X86 cores

		depends on !BR2_x86_corei7 && !BR2_x86_jaguar

		depends on !BR2_x86_corei7 && !BR2_x86_jaguar && !BR2_x86_steamroller

		# ARM EABIhf support appeared in gcc 4.6

		depends on !BR2_ARM_EABIHF

		# musl patches only for gcc 4.7+
@@ -49,7 +49,7 @@ choice 
		# SPARC -mcpu=leon3 appeared in gcc 4.8.x

		depends on !BR2_sparc_leon3

		# Broken or unsupported x86 cores

		depends on !BR2_x86_jaguar

		depends on !BR2_x86_jaguar && !BR2_x86_steamroller

		select BR2_GCC_NEEDS_MPC



	config BR2_GCC_VERSION_4_8_X

toolchain/toolchain-external/Config.in

+3 −0
Original line number Diff line number Diff line
@@ -676,6 +676,7 @@ config BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_X86_201209 
	depends on BR2_HOSTARCH = "x86_64" || BR2_HOSTARCH = "x86"

	depends on !BR2_STATIC_LIBS

	depends on !BR2_x86_jaguar

	depends on !BR2_x86_steamroller

	select BR2_TOOLCHAIN_EXTERNAL_GLIBC

	select BR2_TOOLCHAIN_HAS_NATIVE_RPC

	select BR2_INSTALL_LIBSTDCPP
@@ -703,6 +704,7 @@ config BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_X86_201203 
	depends on BR2_HOSTARCH = "x86_64" || BR2_HOSTARCH = "x86"

	depends on !BR2_STATIC_LIBS

	depends on !BR2_x86_jaguar

	depends on !BR2_x86_steamroller

	select BR2_TOOLCHAIN_EXTERNAL_GLIBC

	select BR2_INSTALL_LIBSTDCPP

	select BR2_HOSTARCH_NEEDS_IA32_LIBS
@@ -729,6 +731,7 @@ config BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_X86_201109 
	depends on BR2_HOSTARCH = "x86_64" || BR2_HOSTARCH = "x86"

	depends on !BR2_STATIC_LIBS

	depends on !BR2_x86_jaguar

	depends on !BR2_x86_steamroller

	select BR2_TOOLCHAIN_EXTERNAL_GLIBC

	select BR2_TOOLCHAIN_HAS_NATIVE_RPC

	select BR2_INSTALL_LIBSTDCPP