From fcd5ace00b333ce31b11b02a2243dfbf39307f10 Mon Sep 17 00:00:00 2001 From: Eric Biederman Date: Thu, 14 Oct 2004 19:29:29 +0000 Subject: - Add new cvs code to cvs git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1657 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1 --- src/cpu/x86/fpu/enable_fpu.inc | 9 +++++++++ 1 file changed, 9 insertions(+) create mode 100644 src/cpu/x86/fpu/enable_fpu.inc (limited to 'src/cpu/x86/fpu/enable_fpu.inc') diff --git a/src/cpu/x86/fpu/enable_fpu.inc b/src/cpu/x86/fpu/enable_fpu.inc new file mode 100644 index 0000000000..e663e365ac --- /dev/null +++ b/src/cpu/x86/fpu/enable_fpu.inc @@ -0,0 +1,9 @@ + /* preserve BIST in %eax */ + movl %eax, %ebp + + /* Disable floating point emulation */ + movl %cr0, %eax + andl $~(1<<2), %eax + movl %eax, %cr0 + + movl %ebp, %eax -- cgit v1.2.3