diff options
| author | Ray Kinsella <ray.kinsella@intel.com> | 2015-10-19 11:02:52 +0000 |
|---|---|---|
| committer | Thomas Petazzoni <thomas.petazzoni@free-electrons.com> | 2015-10-20 10:04:52 +0200 |
| commit | 968f5d5e59195e6e6a9a349ec9a118fb3a50b8b3 (patch) | |
| tree | 81f17def800f5c43ef733a03e21b56f1883665d2 /toolchain | |
| parent | 29551707f8b861a39ac2aa751e16635560dc1716 (diff) | |
arch/x86: add support for Intel X1000
The Intel X1000 is the Pentium class microprocessor that ships with
Galileo Gen 1/2. This patch adds changes to arch and toolchain-wrapper
to omit the lock prefix for the X1000.
[Thomas: tweak commit log and Config.in help text.]
Signed-off-by: Ray Kinsella <ray.kinsella@intel.com>
Reviewed-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Diffstat (limited to 'toolchain')
| -rw-r--r-- | toolchain/toolchain-wrapper.c | 3 | ||||
| -rw-r--r-- | toolchain/toolchain-wrapper.mk | 4 |
2 files changed, 7 insertions, 0 deletions
diff --git a/toolchain/toolchain-wrapper.c b/toolchain/toolchain-wrapper.c index 16a3d7852..887058f69 100644 --- a/toolchain/toolchain-wrapper.c +++ b/toolchain/toolchain-wrapper.c @@ -63,6 +63,9 @@ static char *predef_args[] = { #ifdef BR_64 "-m64", #endif +#ifdef BR_OMIT_LOCK_PREFIX + "-Wa,-momit-lock-prefix=yes", +#endif #ifdef BR_BINFMT_FLAT "-Wl,-elf2flt", #endif diff --git a/toolchain/toolchain-wrapper.mk b/toolchain/toolchain-wrapper.mk index c78363a2e..eba2b381e 100644 --- a/toolchain/toolchain-wrapper.mk +++ b/toolchain/toolchain-wrapper.mk @@ -20,6 +20,10 @@ ifeq ($(BR2_CCACHE),y) TOOLCHAIN_WRAPPER_ARGS += -DBR_CCACHE endif +ifeq ($(BR2_x86_x1000),y) +TOOLCHAIN_WRAPPER_ARGS += -DBR_OMIT_LOCK_PREFIX +endif + ifeq ($(BR2_CCACHE_USE_BASEDIR),y) TOOLCHAIN_WRAPPER_ARGS += -DBR_CCACHE_BASEDIR='"$(BASE_DIR)"' endif |