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authorJonathan Zhang <jonzhang@fb.com>2020-08-11 17:12:03 -0700
committerAngel Pons <th3fanbus@gmail.com>2020-08-14 09:09:00 +0000
commit0921cb792db35089ddad5c5752726b922deae265 (patch)
treeee926d912cb5c81ef8e70ed1c873a8f5b2300151 /src/mainboard/ocp
parentd2718c93815ab18bc65b866dff42d1e625fe5f2c (diff)
mb/ocp/deltalake: enable VT-d
Update devicetree.cb to configure VT-d to be enabled. TESTED=booted on DeltaLake config A server, and verify DMAR table. Signed-off-by: Jonathan Zhang <jonzhang@fb.com> Change-Id: I7d76cd9d50d3e69a4919de281f11d30851bffa3f Reviewed-on: https://review.coreboot.org/c/coreboot/+/44281 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: Maxim Polyakov <max.senia.poliak@gmail.com>
Diffstat (limited to 'src/mainboard/ocp')
-rw-r--r--src/mainboard/ocp/deltalake/devicetree.cb4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/mainboard/ocp/deltalake/devicetree.cb b/src/mainboard/ocp/deltalake/devicetree.cb
index 24a2850fc9..1773f9f7b8 100644
--- a/src/mainboard/ocp/deltalake/devicetree.cb
+++ b/src/mainboard/ocp/deltalake/devicetree.cb
@@ -33,6 +33,10 @@ chip soc/intel/xeon_sp/cpx
# configure PSTATE_REQ_RATIO for MSR_IA32_PERF_CTRL
register "pstate_req_ratio" = "0xa"
+ # configure VT-d
+ register "vtd_support" = "1"
+ register "x2apic" = "1"
+
register "gen1_dec" = "0x00fc0601" # BIC in-band update support
register "gen2_dec" = "0x000c0ca1" # IPMI KCS