Add HWCAP_NEON to the ARM hwcap.h file
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
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@ -16,6 +16,7 @@
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#define HWCAP_IWMMXT 512
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#define HWCAP_CRUNCH 1024
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#define HWCAP_THUMBEE 2048
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#define HWCAP_NEON 4096
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#if defined(__KERNEL__) && !defined(__ASSEMBLY__)
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/*
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@ -773,6 +773,7 @@ static const char *hwcap_str[] = {
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"iwmmxt",
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"crunch",
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"thumbee",
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"neon",
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NULL
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};
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@ -371,6 +371,15 @@ static int __init vfp_init(void)
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* in place; report VFP support to userspace.
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*/
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elf_hwcap |= HWCAP_VFP;
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#ifdef CONFIG_NEON
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/*
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* Check for the presence of the Advanced SIMD
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* load/store instructions, integer and single
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* precision floating point operations.
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*/
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if ((fmrx(MVFR1) & 0x000fff00) == 0x00011100)
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elf_hwcap |= HWCAP_NEON;
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#endif
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}
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return 0;
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}
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