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author | Michael Olbrich <m.olbrich@pengutronix.de> | 2021-02-26 09:35:20 +0100 |
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committer | Michael Olbrich <m.olbrich@pengutronix.de> | 2021-02-26 14:06:44 +0100 |
commit | 2c8191fa33b72f5389e70349933fa9a3a0409d13 (patch) | |
tree | 21b60c7629d774f7931d848dc86c3a87c3df6f9c /platforms | |
parent | e0f17777d6534b92128c18134c04b1e9af75ce9e (diff) | |
download | ptxdist-2c8191fa33b72f5389e70349933fa9a3a0409d13.tar.gz ptxdist-2c8191fa33b72f5389e70349933fa9a3a0409d13.tar.xz |
enable NEON on ARM64
ARMv8 has NEON as well. From now on ARCH_ARM_NEON means NEON on v7 and v8,
and ARCH_ARMV7_NEON means NEON only on v7. For only on v8 ARCH_ARM64 can be
uses since neon is not optional here.
Signed-off-by: Michael Olbrich <m.olbrich@pengutronix.de>
Diffstat (limited to 'platforms')
-rw-r--r-- | platforms/architecture.in | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/platforms/architecture.in b/platforms/architecture.in index 43eecbcbc..5cb27908a 100644 --- a/platforms/architecture.in +++ b/platforms/architecture.in @@ -257,12 +257,18 @@ config ARCH_ARM_IWMMXT but not all pxa processors. config ARCH_ARM_NEON - bool "support NEON extension" - depends on ARCH_ARM + bool "support NEON extension" if ARCH_ARM + # NEON is not optional on ARM64 + default y if ARCH_ARM64 + depends on ARCH_ARM || ARCH_ARM64 help This enables the NEON extension. This is e.g. present on Cortex A8 processors. +config ARCH_ARMV7_NEON + bool + default ARCH_ARM_NEON if ARCH_ARM + # # hardware / software floating point # |