From: florian <florian@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Tue, 18 Sep 2012 10:00:56 +0000 (+0000)
Subject: [realview] disable VFPv4 probing
X-Git-Url: http://207.154.207.93/?a=commitdiff_plain;h=b079ac667f65b1b98885c855a715f6f15a2b2163;p=openwrt.git

[realview] disable VFPv4 probing

This will make the kernel crash on systems using qemu < 1.1.0. Until fixed
disable VPFv4 capability probing.

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@33458 3c298f89-4303-0410-b956-a3cf2f4a3e73
---

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;