---

yaml --- r: 137140 b: refs/heads/master c: 7279dc3 h: refs/heads/master v: v3
git-mirror · Feb 12, 2009 · dfcc033 · dfcc033
1 parent e356797
commit dfcc033
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Showing 4 changed files with 17 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 3d1228ead618b88e8606015cbabc49019981805d
+refs/heads/master: 7279dc3e914635ab4b288ec39383272a06c466f3
diff --git a/trunk/arch/arm/include/asm/hwcap.h b/trunk/arch/arm/include/asm/hwcap.h
@@ -17,6 +17,8 @@
 #define HWCAP_CRUNCH	1024
 #define HWCAP_THUMBEE	2048
 #define HWCAP_NEON	4096
+#define HWCAP_VFPv3	8192
+#define HWCAP_VFPv3D16	16384
 
 #if defined(__KERNEL__) && !defined(__ASSEMBLY__)
 /*

diff --git a/trunk/arch/arm/kernel/setup.c b/trunk/arch/arm/kernel/setup.c
@@ -779,6 +779,8 @@ static const char *hwcap_str[] = {
 	"crunch",
 	"thumbee",
 	"neon",
+	"vfpv3",
+	"vfpv3d16",
 	NULL
 };
 

diff --git a/trunk/arch/arm/vfp/vfpmodule.c b/trunk/arch/arm/vfp/vfpmodule.c
@@ -476,6 +476,18 @@ static int __init vfp_init(void)
 		 * in place; report VFP support to userspace.
 		 */
 		elf_hwcap |= HWCAP_VFP;
+#ifdef CONFIG_VFPv3
+		if (VFP_arch >= 3) {
+			elf_hwcap |= HWCAP_VFPv3;
+
+			/*
+			 * Check for VFPv3 D16. CPUs in this configuration
+			 * only have 16 x 64bit registers.
+			 */
+			if (((fmrx(MVFR0) & MVFR0_A_SIMD_MASK)) == 1)
+				elf_hwcap |= HWCAP_VFPv3D16;
+		}
+#endif
 #ifdef CONFIG_NEON
 		/*
 		 * Check for the presence of the Advanced SIMD