diff options
author | Peter Stuge <peter@stuge.se> | 2009-10-17 15:01:00 +0000 |
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committer | Peter Stuge <peter@stuge.se> | 2009-10-17 15:01:00 +0000 |
commit | d08be7eecdfd3ee5adff11341a4b7510e7d004dd (patch) | |
tree | b7a71af2b846b8ef85cd5a2d0edd407eb9aeb0d1 /src/cpu/x86/sse_enable.inc | |
parent | 0bc615482e34af308712be970479aeb613f5fa41 (diff) |
Move files from src/cpu/x86/{fpu,mmx,sse}/ to x86/
Signed-off-by: Peter Stuge <peter@stuge.se>
Acked-by: Myles Watson <mylesgw@gmail.com>
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4803 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/cpu/x86/sse_enable.inc')
-rw-r--r-- | src/cpu/x86/sse_enable.inc | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/cpu/x86/sse_enable.inc b/src/cpu/x86/sse_enable.inc new file mode 100644 index 0000000000..95724b71f7 --- /dev/null +++ b/src/cpu/x86/sse_enable.inc @@ -0,0 +1,14 @@ + /* preserve BIST in %eax */ + movl %eax, %ebp + + /* + * Enable the use of the xmm registers + */ + + /* Enable sse instructions */ + movl %cr4, %eax + orl $(1<<9), %eax + movl %eax, %cr4 + + movl %ebp, %eax + |