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| author | Catalin Marinas <catalin.marinas@arm.com> | 2008-11-06 14:23:07 +0100 |
|---|---|---|
| committer | Catalin Marinas <catalin.marinas@arm.com> | 2008-11-06 14:23:07 +0100 |
| commit | 2bedbdf4148ebbe48c7a89449ab52e475a788f42 (patch) | |
| tree | 8824fd9f1a87257187972d9395c561e2682d53bf /arch/arm/vfp/vfpmodule.c | |
| parent | Add "thumbee" to the hwcap_str array (diff) | |
| download | linux-2bedbdf4148ebbe48c7a89449ab52e475a788f42.tar.xz linux-2bedbdf4148ebbe48c7a89449ab52e475a788f42.zip | |
Add HWCAP_NEON to the ARM hwcap.h file
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'arch/arm/vfp/vfpmodule.c')
| -rw-r--r-- | arch/arm/vfp/vfpmodule.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm/vfp/vfpmodule.c b/arch/arm/vfp/vfpmodule.c index c0d2c9bb952b..67ca340a7c85 100644 --- a/arch/arm/vfp/vfpmodule.c +++ b/arch/arm/vfp/vfpmodule.c @@ -371,6 +371,15 @@ static int __init vfp_init(void) * in place; report VFP support to userspace. */ elf_hwcap |= HWCAP_VFP; +#ifdef CONFIG_NEON + /* + * Check for the presence of the Advanced SIMD + * load/store instructions, integer and single + * precision floating point operations. + */ + if ((fmrx(MVFR1) & 0x000fff00) == 0x00011100) + elf_hwcap |= HWCAP_NEON; +#endif } return 0; } |