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authorJeenu Viswambharan <jeenu.viswambharan@arm.com>2017-01-04 13:51:42 +0000
committerJeenu Viswambharan <jeenu.viswambharan@arm.com>2017-03-02 11:00:20 +0000
commit3c251af392f2dfeedfe9c4595a8a33188c1d1d14 (patch)
tree640b4f93867da3edd6737faf259f5afa6132cf0b /make_helpers
parent56036edba1ec5ba1f3c6a21d9689915bea10ec7d (diff)
build: Define build option for hardware-assisted coherency
The boolean build option HW_ASSISTED_COHERENCY is introduced to enable various optimizations in ARM Trusted Software, when built for such systems. It's set to 0 by default. Change-Id: I638390da6e1718fe024dcf5b402e07084f1eb014 Signed-off-by: Jeenu Viswambharan <jeenu.viswambharan@arm.com>
Diffstat (limited to 'make_helpers')
-rw-r--r--make_helpers/defaults.mk4
1 files changed, 4 insertions, 0 deletions
diff --git a/make_helpers/defaults.mk b/make_helpers/defaults.mk
index b47ea46e..de506be5 100644
--- a/make_helpers/defaults.mk
+++ b/make_helpers/defaults.mk
@@ -105,6 +105,10 @@ FWU_FIP_NAME := fwu_fip.bin
# For Chain of Trust
GENERATE_COT := 0
+# Whether system coherency is managed in hardware, without explicit software
+# operations.
+HW_ASSISTED_COHERENCY := 0
+
# Flag to enable new version of image loading
LOAD_IMAGE_V2 := 0