diff options
| author | Eric Biederman <ebiederm@xmission.com> | 2004-10-14 19:29:29 +0000 |
|---|---|---|
| committer | Eric Biederman <ebiederm@xmission.com> | 2004-10-14 19:29:29 +0000 |
| commit | fcd5ace00b333ce31b11b02a2243dfbf39307f10 (patch) | |
| tree | d686d752ccea9b185b0008c70d8523749b26e2dd /src/cpu/x86/fpu | |
| parent | 98e619b1cefcb9871185f4cc3db85fa430dcdbce (diff) | |
| download | coreboot-fcd5ace00b333ce31b11b02a2243dfbf39307f10.tar.xz | |
- Add new cvs code to cvs
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1657 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/cpu/x86/fpu')
| -rw-r--r-- | src/cpu/x86/fpu/Config.lb | 0 | ||||
| -rw-r--r-- | src/cpu/x86/fpu/enable_fpu.inc | 9 |
2 files changed, 9 insertions, 0 deletions
diff --git a/src/cpu/x86/fpu/Config.lb b/src/cpu/x86/fpu/Config.lb new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/src/cpu/x86/fpu/Config.lb 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 |