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arch/x86/timestamp.inc: Remove unused file 

This is a romcc compiled bootblock leftover.

Change-Id: I8d4f8bcdac7e15d60540157e9d2ac98603320977
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/55007
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Arthur Heymans 2021-05-27 09:51:22 +02:00 committed by Felix Held
parent 91350a18f7
commit 05b6b37a7c
1 changed files with 0 additions and 23 deletions
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23
src/arch/x86/timestamp.inc
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@ -1,23 +0,0 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Store the initial timestamp for booting in mmx registers. This works
* because the bootblock isn't being compiled with MMX support so mm1 and
* mm2 will be preserved into romstage.
*/
.code32
.global stash_timestamp
stash_timestamp:
/* Save the BIST value */
movl %eax, %ebx
finit
rdtsc
movd %ebx, %mm0
movd %eax, %mm1
movd %edx, %mm2
/* Restore the BIST value to %eax */
movl %ebx, %eax