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libpayload: Add support for arm64 in libpayload

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Basic support for arm64 is enabled in libpayload.
Features added:
1) mem* operations in assembly.
2) Basic exception handling and support for testing exceptions.
3) Caching support.

Tested with arm64-generic board compilation.

BUG=None
BRANCH=None
TEST=Compilation successful

Original-Change-Id: I4e86301f9c6383abc078e2b70071fb84bd6e4741
Original-Signed-off-by: Furquan Shaikh <furquan@google.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/187067
Original-Tested-by: Furquan Shaikh <furquan@chromium.org>
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Original-Commit-Queue: Furquan Shaikh <furquan@chromium.org>
(cherry picked from commit a70d13f3d225535843ab352290eab2e1ec7a9b4b)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: Ie3affe6a2bdd4fed3058de739d4c6aa573e5b251
Reviewed-on: http://review.coreboot.org/8063
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
This commit is contained in:
Furquan Shaikh
2014-02-19 11:35:30 -08:00
committed by Marc Jones
parent 2445274347
commit 8c8c377584
34 changed files with 2715 additions and 3 deletions
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7
payloads/libpayload/bin/lpgcc
View File

@@ -74,7 +74,12 @@ if [ "$CONFIG_LP_ARCH_ARM" = "y" ]; then
_ARCHEXTRA=""
_ARCH=arm
fi
if [ "$CONFIG_LP_ARCH_ARM64" = "y" ]; then
_ARCHINCDIR=$_INCDIR/arm64
_ARCHLIBDIR=$_LIBDIR/arm64
_ARCHEXTRA=""
_ARCH=arm64
fi
if [ "$CONFIG_LP_ARCH_X86" = "y" ]; then
_ARCHINCDIR=$_INCDIR/x86
_ARCHLIBDIR=$_LIBDIR/x86