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arch: Add support for Westmere targets

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The westmere line of x86_64 targets lies between nehalem (corei7) and
sandybridge (corei7-avx).  Allowing use of -march=westmere enables use of
AES instruction set on these targets.

Signed-off-by: Esben Haabendal <esben@geanix.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
(cherry picked from commit 97651ce275)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
This commit is contained in:
Esben Haabendal 2019-06-11 10:44:09 +02:00 committed by Peter Korsgaard
parent e335f33ceb
commit b2a4e994b5
1 changed files with 11 additions and 0 deletions
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11
arch/Config.in.x86
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@ -101,6 +101,15 @@ config BR2_x86_corei7
select BR2_X86_CPU_HAS_SSSE3
select BR2_X86_CPU_HAS_SSE4
select BR2_X86_CPU_HAS_SSE42
config BR2_x86_westmere
bool "westmere"
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_corei7_avx
bool "corei7-avx"
select BR2_X86_CPU_HAS_MMX
@ -235,6 +244,7 @@ config BR2_ARCH
default "i686" if BR2_x86_nocona && BR2_i386
default "i686" if BR2_x86_core2 && BR2_i386
default "i686" if BR2_x86_corei7 && BR2_i386
default "i686" if BR2_x86_westmere && BR2_i386
default "i686" if BR2_x86_corei7_avx && BR2_i386
default "i686" if BR2_x86_core_avx2 && BR2_i386
default "i686" if BR2_x86_atom && BR2_i386
@ -271,6 +281,7 @@ config BR2_GCC_TARGET_ARCH
default "corei7-avx" if BR2_x86_corei7_avx
default "core-avx2" if BR2_x86_core_avx2
default "atom" if BR2_x86_atom
default "westmere" if BR2_x86_westmere
default "silvermont" if BR2_x86_silvermont
default "k8" if BR2_x86_opteron
default "k8-sse3" if BR2_x86_opteron_sse3