From: Florian Fainelli <florian@openwrt.org>
Date: Tue, 18 Sep 2012 10:00:56 +0000 (+0000)
Subject: disable VFPv4 probing
X-Git-Tag: reboot~12871
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=ee16fea0791030eaa67fc291f1ec32a6daee61f3;p=openwrt%2Fstaging%2Fjogo.git

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
---

diff --git a/target/linux/realview/patches-3.3/002-disable_fmrx_instr.patch b/target/linux/realview/patches-3.3/002-disable_fmrx_instr.patch
new file mode 100644
index 0000000000..329e29fa26
--- /dev/null
+++ 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;