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

[Patrick Rudolph (Code Review)]

Hello 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 (#6).

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

For platform independend exposure of FMAP through a kernel module
cache the FMAP in CBMEM.

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

TODO: Is it secure to store FMAP in DRAM?

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

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, 57 insertions(+), 4 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/77/35377/6