Do not enable SVE on pre-v8.2 platforms
Pre-v8.2 platforms such as the Juno platform does not have
the Scalable Vector Extensions implemented and so the build
option ENABLE_SVE is set to zero.
This has a minor performance improvement with no functional
impact.
Change-Id: Ib072735db7a0247406f8b60e325b7e28b1e04ad1
Signed-off-by: David Cunado <david.cunado@arm.com>
diff --git a/plat/rockchip/rk3328/platform.mk b/plat/rockchip/rk3328/platform.mk
index 8863fb4..5de4680 100644
--- a/plat/rockchip/rk3328/platform.mk
+++ b/plat/rockchip/rk3328/platform.mk
@@ -48,7 +48,10 @@
${RK_PLAT_SOC}/drivers/pmu/pmu.c \
${RK_PLAT_SOC}/drivers/soc/soc.c
-ENABLE_PLAT_COMPAT := 0
+ENABLE_PLAT_COMPAT := 0
$(eval $(call add_define,PLAT_EXTRA_LD_SCRIPT))
$(eval $(call add_define,PLAT_SKIP_OPTEE_S_EL1_INT_REGISTER))
+
+# Do not enable SVE
+ENABLE_SVE_FOR_NS := 0
diff --git a/plat/rockchip/rk3368/platform.mk b/plat/rockchip/rk3368/platform.mk
index f6960cf..d3c6eef 100644
--- a/plat/rockchip/rk3368/platform.mk
+++ b/plat/rockchip/rk3368/platform.mk
@@ -48,6 +48,9 @@
${RK_PLAT_SOC}/drivers/soc/soc.c \
${RK_PLAT_SOC}/drivers/ddr/ddr_rk3368.c \
-ENABLE_PLAT_COMPAT := 0
+ENABLE_PLAT_COMPAT := 0
$(eval $(call add_define,PLAT_EXTRA_LD_SCRIPT))
+
+# Do not enable SVE
+ENABLE_SVE_FOR_NS := 0
diff --git a/plat/rockchip/rk3399/platform.mk b/plat/rockchip/rk3399/platform.mk
index 6cd5b24..33b9723 100644
--- a/plat/rockchip/rk3399/platform.mk
+++ b/plat/rockchip/rk3399/platform.mk
@@ -92,3 +92,6 @@
.PHONY: $(RK3399M0FW)
$(RK3399M0FW): | ${BUILD_M0}
$(MAKE) -C ${RK_PLAT_SOC}/drivers/m0 BUILD=$(abspath ${BUILD_PLAT}/m0)
+
+# Do not enable SVE
+ENABLE_SVE_FOR_NS := 0