From 2bedbdf4148ebbe48c7a89449ab52e475a788f42 Mon Sep 17 00:00:00 2001 From: Catalin Marinas Date: Thu, 6 Nov 2008 13:23:07 +0000 Subject: Add HWCAP_NEON to the ARM hwcap.h file Signed-off-by: Catalin Marinas --- arch/arm/vfp/vfpmodule.c | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'arch/arm/vfp/vfpmodule.c') diff --git a/arch/arm/vfp/vfpmodule.c b/arch/arm/vfp/vfpmodule.c index c0d2c9bb952..67ca340a7c8 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; } -- cgit v1.2.3