[coreboot-gerrit] Change in coreboot[master]: lib/fmap: Cache FMAP in cbmem

[Patrick Rudolph (Code Review)]

Hello Aaron Durbin, Julius Werner, Arthur Heymans, build bot (Jenkins),

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

https://review.coreboot.org/c/coreboot/+/35377

to look at the new patch set (#11).

Change subject: lib/fmap: Cache FMAP in cbmem
......................................................................

lib/fmap: Cache FMAP in cbmem

For platform independend exposure of FMAP through a kernel module
cache the FMAP in CBMEM. In addition add a pointer in coreboot tables
pointing to the introduced CBMEM area.

Use not waste the allocated DRAM, use the cached CBMEM if possible.

Tested on qemu using
https://github.com/9elements/linux/commits/google_firmware_fmap2

Tested on QEMU and Supermicro X11SSH-TF.

Change-Id: I4e01c573c3edfa34dbba5fe7604d4f6e18b584d5
Signed-off-by: Patrick Rudolph 
---
M src/commonlib/include/commonlib/cbmem_id.h
M src/commonlib/include/commonlib/coreboot_tables.h
M src/lib/coreboot_table.c
M src/lib/fmap.c
4 files changed, 68 insertions(+), 2 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/77/35377/11