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authorArthur Heymans <arthur@aheymans.xyz>2018-04-10 15:15:05 +0200
committerPatrick Georgi <pgeorgi@google.com>2019-01-23 14:46:36 +0000
commitf26693283655eff7c31275621439f8416eeb3242 (patch)
tree6c4533fcd186faed76e8805d5fa33b171447f67c /src/mainboard/apple/macbook21
parent6336d4c48d2f85629ff668da36711ea794f70ab5 (diff)
downloadcoreboot-f26693283655eff7c31275621439f8416eeb3242.tar.xz
nb/intel/i945: Use parallel MP init
Use the parallel mp init path to initialize AP's. This should result in a moderate speedup. Tested on Intel D945GCLF (1 core 2 threads), still boots fine and is 26ms faster compared to lapic_cpu_init. This removes the option to disable HT siblings. Change-Id: I955551b99e9cbc397f99c2a6bd355c6070390bcb Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/c/25600 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
Diffstat (limited to 'src/mainboard/apple/macbook21')
-rw-r--r--src/mainboard/apple/macbook21/cmos.default1
-rw-r--r--src/mainboard/apple/macbook21/cmos.layout1
2 files changed, 0 insertions, 2 deletions
diff --git a/src/mainboard/apple/macbook21/cmos.default b/src/mainboard/apple/macbook21/cmos.default
index ad126cab74..cf1bc4566e 100644
--- a/src/mainboard/apple/macbook21/cmos.default
+++ b/src/mainboard/apple/macbook21/cmos.default
@@ -1,6 +1,5 @@
boot_option=Fallback
debug_level=Debug
-hyper_threading=Enable
nmi=Enable
boot_devices=''
boot_default=0x40
diff --git a/src/mainboard/apple/macbook21/cmos.layout b/src/mainboard/apple/macbook21/cmos.layout
index 554d608ad2..39bf6080a2 100644
--- a/src/mainboard/apple/macbook21/cmos.layout
+++ b/src/mainboard/apple/macbook21/cmos.layout
@@ -53,7 +53,6 @@ entries
#399 1 r 0 unused
# coreboot config options: cpu
-400 1 e 2 hyper_threading
#401 7 r 0 unused
# coreboot config options: southbridge