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Static CBMEM / CAR: Flag boards with BROKEN_CAR_MIGRATE

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Use of CAR_GLOBAL is not safe after CAR is torn down, unless the
board properly implements EARLY_CBMEM_INIT.

Flag vulnerable boards that only do cbmem_recovery() in romstage on S3
resume and implementation with Intel FSP that invalidates cache before
we have a chance to copy the contents.

Change-Id: Iecd10dee9b73ab3f1f66826950fa0945675ff39f
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/5419
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@google.com>
This commit is contained in:
Kyösti Mälkki
2014-03-28 23:46:45 +02:00
parent 0ec3f493a3
commit deb2cb27e9
9 changed files with 19 additions and 4 deletions
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2
src/cpu/x86/Makefile.inc
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@@ -1,5 +1,5 @@
romstage-$(CONFIG_EARLY_CBMEM_INIT) += car.c
romstage-$(CONFIG_HAVE_ACPI_RESUME) += car.c
romstage-$(CONFIG_BROKEN_CAR_MIGRATE) += car.c
subdirs-$(CONFIG_PARALLEL_MP) += name
ramstage-$(CONFIG_PARALLEL_MP) += mp_init.c