Without this patch, cross compiling for AArch64 with "-mcpu=thunderx" fails with below error,
-- snip -- Assembler messages: Error: unknown cpu `thunderx' Error: unrecognized option -mcpu=thunderx -- CUT -- Signed-off-by: Jagadeesh Krishnanjanappa <[email protected]> --- meta/recipes-devtools/binutils/binutils-2.25.1.inc | 1 + .../binutils/add-thunderx-support-for-gas.patch | 33 ++++++++++++++++++++++ 2 files changed, 34 insertions(+) create mode 100644 meta/recipes-devtools/binutils/binutils/add-thunderx-support-for-gas.patch diff --git a/meta/recipes-devtools/binutils/binutils-2.25.1.inc b/meta/recipes-devtools/binutils/binutils-2.25.1.inc index 120db87..f3817fa 100644 --- a/meta/recipes-devtools/binutils/binutils-2.25.1.inc +++ b/meta/recipes-devtools/binutils/binutils-2.25.1.inc @@ -34,6 +34,7 @@ SRC_URI = "\ file://0014-gold-arm-Skip-pic-check-for-R_ARM_REL32.patch \ file://0015-Fix-dynamic-list-so-that-symbols-not-in-the-list-are.patch \ file://binutils-octeon3.patch \ + file://add-thunderx-support-for-gas.patch \ " S = "${WORKDIR}/git" diff --git a/meta/recipes-devtools/binutils/binutils/add-thunderx-support-for-gas.patch b/meta/recipes-devtools/binutils/binutils/add-thunderx-support-for-gas.patch new file mode 100644 index 0000000..0f6875e --- /dev/null +++ b/meta/recipes-devtools/binutils/binutils/add-thunderx-support-for-gas.patch @@ -0,0 +1,33 @@ +Add thunderx support to gas + +Upstream-Status: Submitted [https://sourceware.org/ml/binutils/2014-10/msg00170.html] + +Signed-off-by: Jagadeesh Krishnanjanappa <[email protected]> + +Author: Andrew Pinski <[email protected]> +Date: Mon, 20 Oct 2014 11:42:58 -0700 + + This patch adds -mcpu=thunderx support to gas. + +diff -Naurp git_org/gas/config/tc-aarch64.c git/gas/config/tc-aarch64.c +--- git_org/gas/config/tc-aarch64.c 2015-09-07 02:13:51.988973523 -0700 ++++ git/gas/config/tc-aarch64.c 2015-09-07 02:15:21.705981540 -0700 +@@ -7206,6 +7206,7 @@ static const struct aarch64_cpu_option_t + AARCH64_FEATURE_CRC), "Cortex-A57"}, + {"cortex-a72", AARCH64_FEATURE (AARCH64_ARCH_V8, + AARCH64_FEATURE_CRC), "Cortex-A72"}, ++ {"thunderx", AARCH64_ARCH_V8, "Cavium ThunderX"}, + {"exynos-m1", AARCH64_FEATURE (AARCH64_ARCH_V8, + AARCH64_FEATURE_CRC | AARCH64_FEATURE_CRYPTO), + "Samsung Exynos M1"}, +diff -Naurp git_org/gas/doc/c-aarch64.texi git/gas/doc/c-aarch64.texi +--- git_org/gas/doc/c-aarch64.texi 2015-09-07 02:13:51.969973522 -0700 ++++ git/gas/doc/c-aarch64.texi 2015-09-07 02:16:03.364985262 -0700 +@@ -58,6 +58,7 @@ on the target processor. The following + @code{cortex-a53}, + @code{cortex-a57}, + @code{cortex-a72}, ++@code{thunderx}, + @code{exynos-m1}, + @code{xgene1}, + and -- 1.9.1 -- _______________________________________________ Openembedded-core mailing list [email protected] http://lists.openembedded.org/mailman/listinfo/openembedded-core
