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authorAndrey Petrov <andrey.petrov@intel.com>2016-06-27 15:21:26 -0700
committerMartin Roth <martinroth@google.com>2016-08-28 18:33:11 +0200
commit0dde2917a5056bc57cf6da9b2fc41723701b6d41 (patch)
treeb4dbecf410e26c2221327bc0320509732d329204 /src/soc/intel/apollolake/Kconfig
parent7c8d74c10335ef759f12e6746ae563bd776813f9 (diff)
soc/intel/apollolake: Handle CAR sizes other than 1 MiB
Since whole L2 (1MiB) is not used, it is possible to shrink CAR size to 768 KiB. Since 768 KiB is not power of two, 2 MTRRs are used to set it up. This is a part of CQOS enabling. BUG=chrome-os-partner:51959 Change-Id: I56326a1790df202a0e428e092dd90286c58763c5 Signed-off-by: Andrey Petrov <andrey.petrov@intel.com> Reviewed-on: https://review.coreboot.org/15453 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Diffstat (limited to 'src/soc/intel/apollolake/Kconfig')
-rw-r--r--src/soc/intel/apollolake/Kconfig2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/soc/intel/apollolake/Kconfig b/src/soc/intel/apollolake/Kconfig
index db4559c9d1..a92a05281d 100644
--- a/src/soc/intel/apollolake/Kconfig
+++ b/src/soc/intel/apollolake/Kconfig
@@ -97,7 +97,7 @@ config DCACHE_RAM_BASE
config DCACHE_RAM_SIZE
hex "Length in bytes of cache-as-RAM"
- default 0x100000
+ default 0xc0000
help
The size of the cache-as-ram region required during bootblock
and/or romstage.