disable VFPv4 probing

This will make the kernel crash on systems using qemu < 1.1.0. Until fixed disable VPFv4 capability probing. SVN-Revision: 33458
2012-09-18 10:00:56 +00:00 · 2012-09-18 10:00:56 +00:00 · ee16fea079
parent 4d2fb44f0c
commit ee16fea079
1 changed files with 13 additions and 0 deletions
--- a/target/linux/realview/patches-3.3/002-disable_fmrx_instr.patch
+++ b/target/linux/realview/patches-3.3/002-disable_fmrx_instr.patch
@ -0,0 +1,13 @@
+--- a/arch/arm/vfp/vfpmodule.c
+++ b/arch/arm/vfp/vfpmodule.c
+@@ -622,8 +622,10 @@ static int __init vfp_init(void)
+ 			if ((fmrx(MVFR1) & 0x000fff00) == 0x00011100)
+ 				elf_hwcap |= HWCAP_NEON;
+ #endif
+#if 0
+ 			if ((fmrx(MVFR1) & 0xf0000000) == 0x10000000)
+ 				elf_hwcap |= HWCAP_VFPv4;
+#endif
+ 		}
+ 	}
+ 	return 0;