diff options
| author | David Cunado <david.cunado@arm.com> | 2017-10-31 23:19:21 +0000 |
|---|---|---|
| committer | David Cunado <david.cunado@arm.com> | 2017-11-30 17:45:23 +0000 |
| commit | 3872fc2d1fc58170e0ebc87a0cc20bff6a83ef51 (patch) | |
| tree | 634c4d85acffae1467eb1e1ab96e7dcd1cfd120f /plat/mediatek | |
| parent | 1a853370ff8e9ff3b147297d1fc7942e7db43dd9 (diff) | |
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>
Diffstat (limited to 'plat/mediatek')
| -rw-r--r-- | plat/mediatek/mt6795/platform.mk | 2 | ||||
| -rw-r--r-- | plat/mediatek/mt8173/platform.mk | 3 |
2 files changed, 5 insertions, 0 deletions
diff --git a/plat/mediatek/mt6795/platform.mk b/plat/mediatek/mt6795/platform.mk index 4ebc78e5..82300674 100644 --- a/plat/mediatek/mt6795/platform.mk +++ b/plat/mediatek/mt6795/platform.mk @@ -66,3 +66,5 @@ PROGRAMMABLE_RESET_ADDRESS := 1 $(eval $(call add_define,MTK_SIP_KERNEL_BOOT_ENABLE)) +# Do not enable SVE +ENABLE_SVE_FOR_NS := 0 diff --git a/plat/mediatek/mt8173/platform.mk b/plat/mediatek/mt8173/platform.mk index cd016451..2eef81bb 100644 --- a/plat/mediatek/mt8173/platform.mk +++ b/plat/mediatek/mt8173/platform.mk @@ -70,3 +70,6 @@ ERRATA_A53_855873 := 1 PROGRAMMABLE_RESET_ADDRESS := 1 $(eval $(call add_define,MTK_SIP_SET_AUTHORIZED_SECURE_REG_ENABLE)) + +# Do not enable SVE +ENABLE_SVE_FOR_NS := 0 |