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authorKyösti Mälkki <kyosti.malkki@gmail.com>2014-12-18 22:22:04 +0200
committerKyösti Mälkki <kyosti.malkki@gmail.com>2015-01-27 22:47:00 +0100
commit3bf38548474697d11c935f23a610222c36df90c0 (patch)
tree736476f2818698954d2be239446a659069dda160 /src/Kconfig
parent8659e4072e19130099ac4a81b204d594a6d3fb7d (diff)
downloadcoreboot-3bf38548474697d11c935f23a610222c36df90c0.tar.xz
CBMEM: Tag chipsets with LATE_CBMEM_INIT
In preparation to remove the static CBMEM allocator, tag the chipsets that still do not implement get_top_of_ram() for romstage. LATE_CBMEM_INIT also implies BROKEN_CAR_MIGRATE. Change-Id: Iad359db2e65ac15c54ff6e9635429628e4db6fde Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: http://review.coreboot.org/7850 Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com> Reviewed-by: Aaron Durbin <adurbin@google.com> Tested-by: build bot (Jenkins)
Diffstat (limited to 'src/Kconfig')
-rw-r--r--src/Kconfig15
1 files changed, 8 insertions, 7 deletions
diff --git a/src/Kconfig b/src/Kconfig
index 4b10e17b02..92714d5ed1 100644
--- a/src/Kconfig
+++ b/src/Kconfig
@@ -157,16 +157,17 @@ config INCLUDE_CONFIG_FILE
(empty) 0x8e480 null 3610440
config EARLY_CBMEM_INIT
- bool
- default n
+ def_bool !LATE_CBMEM_INIT
+
+config LATE_CBMEM_INIT
+ def_bool n
help
- Make coreboot initialize the CBMEM structures while running in ROM
- stage. This is useful when the ROM stage wants to communicate
- some, for instance, execution timestamps. It needs support in
- romstage.c and should be enabled by the board's Kconfig.
+ Enable this in chipset's Kconfig if northbridge does not implement
+ early get_top_of_ram() call for romstage. CBMEM tables will be
+ allocated late in ramstage, after PCI devices resources are known.
config BROKEN_CAR_MIGRATE
- def_bool !EARLY_CBMEM_INIT
+ def_bool LATE_CBMEM_INIT
help
Many boards use CAR_GLOBAL but have no EARLY_CBMEM_INIT and
manage CAR migration on S3 resume path only. Couple boards use