Intel cpus: add hyper-threading CPU support to new CAR
authorKyösti Mälkki <kyosti.malkki@gmail.com>
Tue, 28 Feb 2012 00:02:27 +0000 (02:02 +0200)
committerPatrick Georgi <patrick@georgi-clan.de>
Sat, 31 Mar 2012 10:02:16 +0000 (12:02 +0200)
commit0078ceb553a1d87ea0a948c3e7e2c59ab4d2e65e
treedf0c5ce6add63b7f61505f27c88c725a63667044
parent05d6ffba0f33926eb74e104a1ab86e474b5dd71b
Intel cpus: add hyper-threading CPU support to new CAR

This improvement of CAR code starts the sibling CPU processors and
clears their cache disable bits (CR0.CD) in case a hyper-threading
CPU is detected.

Change-Id: Ieabb86a7c47afb3e178cc75bb89dee3efe0c3d18
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/604
Tested-by: build bot (Jenkins)
Reviewed-by: Idwer Vollering <vidwer@gmail.com>
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
src/cpu/intel/car/cache_as_ram_ht.inc