[coreboot-gerrit] [L] Change in coreboot[master]: lib/xxhash.c: Add new hash functions

[Fred Reitberger (Code Review)]

Attention is currently required from: Fred Reitberger.

Hello build bot (Jenkins),

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

https://review.coreboot.org/c/coreboot/+/67300

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

Change subject: lib/xxhash.c: Add new hash functions
......................................................................

lib/xxhash.c: Add new hash functions

Add xxhash functions.  This is a very fast hash function, running at RAM
speed limits.

This code was adapted from the linux kernel with minor modifications to
make it fit in coreboot.

BUG=b:193557430
TEST=compile

Signed-off-by: Fred Reitberger 
Change-Id: I8108af5ab14d8e6c6f5859bd36155c7d254e892c
---
A src/include/xxhash.h
M src/lib/Makefile.inc
A src/lib/xxhash.c
3 files changed, 721 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/00/67300/2