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arch: add support for AMD steamroller

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

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
This commit is contained in:
Gustavo Zacarias 2015-03-03 12:52:30 -03:00 committed by Thomas Petazzoni
parent 4274f758ed
commit 50451998f0
3 changed files with 16 additions and 2 deletions
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11
arch/Config.in.x86
View File

@ -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

4
package/gcc/Config.in.host
View File

@ -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

3
toolchain/toolchain-external/Config.in
View File

@ -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