Change in coreboot[master]: [WIP]arch/x86: Add function to play a sound through PC speaker

[Arthur Heymans (Code Review)]

Hello build bot (Jenkins),

I'd like you to reexamine a change. Please visit

https://review.coreboot.org/20379

to look at the new patch set (#2).

Change subject: [WIP]arch/x86: Add function to play a sound through PC speaker
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[WIP]arch/x86: Add function to play a sound through PC speaker

inspired by http://wiki.osdev.org/PC_Speaker (todo archive the link)

Change-Id: Iec31101892b109c52db279cc3a1c7f4c143a0f7b
Signed-off-by: Arthur Heymans 
---
M src/arch/x86/Makefile.inc
A src/arch/x86/include/arch/pit.h
A src/arch/x86/pit.c
3 files changed, 62 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/79/20379/2