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arch/x86: add support for Intel X1000

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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>
This commit is contained in:
Ray Kinsella
2015-10-19 11:02:52 +00:00
committed by Thomas Petazzoni
parent 29551707f8
commit 968f5d5e59
3 changed files with 19 additions and 0 deletions
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3
toolchain/toolchain-wrapper.c
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@@ -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