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armv6 and above all have one sort of atomic ops or another. For armv5 and below, they are emulated, either as a kernel trap, a kernel VDSO, or compiler intrinsics. Aarch64 is just armv8, so make it a single commit. ;-) Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr> Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Cc: Anton Kolesov <Anton.Kolesov@synopsys.com> Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
9 lines
127 B
Plaintext
9 lines
127 B
Plaintext
config BR2_ARCH
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default "aarch64" if BR2_aarch64
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config BR2_ENDIAN
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default "LITTLE"
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config BR2_ARCH_HAS_ATOMICS
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default y
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