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/*
* This file is part of the coreboot project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; version 2 of
* the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
/*
* Store the initial timestamp for booting in mmx registers. This works
* because the bootblock isn't being compiled with MMX support so mm0 and
* mm1 will be preserved into romstage.
*/
.code32
.global stash_timestamp
stash_timestamp:
/* Save the BIST value */
movl %eax, %ebp
finit
rdtsc
movd %eax, %mm0
movd %edx, %mm1
/* Restore the BIST value to %eax */
movl %ebp, %eax
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