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/hisilicon | |
| 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/hisilicon')
| -rw-r--r-- | plat/hisilicon/hikey/platform.mk | 1 | ||||
| -rw-r--r-- | plat/hisilicon/hikey960/platform.mk | 1 | ||||
| -rw-r--r-- | plat/hisilicon/poplar/platform.mk | 2 |
3 files changed, 3 insertions, 1 deletions
diff --git a/plat/hisilicon/hikey/platform.mk b/plat/hisilicon/hikey/platform.mk index 26218a40..18b5e15e 100644 --- a/plat/hisilicon/hikey/platform.mk +++ b/plat/hisilicon/hikey/platform.mk @@ -24,6 +24,7 @@ PLAT_PARTITION_MAX_ENTRIES := 12 PLAT_PL061_MAX_GPIOS := 160 COLD_BOOT_SINGLE_CPU := 1 PROGRAMMABLE_RESET_ADDRESS := 1 +ENABLE_SVE_FOR_NS := 0 # Process flags $(eval $(call add_define,HIKEY_TSP_RAM_LOCATION_ID)) diff --git a/plat/hisilicon/hikey960/platform.mk b/plat/hisilicon/hikey960/platform.mk index da7bb825..695f0923 100644 --- a/plat/hisilicon/hikey960/platform.mk +++ b/plat/hisilicon/hikey960/platform.mk @@ -20,6 +20,7 @@ endif CRASH_CONSOLE_BASE := PL011_UART6_BASE COLD_BOOT_SINGLE_CPU := 1 PROGRAMMABLE_RESET_ADDRESS := 1 +ENABLE_SVE_FOR_NS := 0 # Process flags $(eval $(call add_define,HIKEY960_TSP_RAM_LOCATION_ID)) diff --git a/plat/hisilicon/poplar/platform.mk b/plat/hisilicon/poplar/platform.mk index fc75ff35..28e0d1f4 100644 --- a/plat/hisilicon/poplar/platform.mk +++ b/plat/hisilicon/poplar/platform.mk @@ -13,6 +13,7 @@ ENABLE_PLAT_COMPAT := 0 ERRATA_A53_855873 := 1 ERRATA_A53_835769 := 1 ERRATA_A53_843419 := 1 +ENABLE_SVE_FOR_NS := 0 ARM_GIC_ARCH := 2 $(eval $(call add_define,ARM_GIC_ARCH)) @@ -69,4 +70,3 @@ BL31_SOURCES += \ plat/hisilicon/poplar/bl31_plat_setup.c \ plat/hisilicon/poplar/plat_topology.c \ plat/hisilicon/poplar/plat_pm.c - |