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authorArthur Heymans <arthur@aheymans.xyz>2020-10-16 13:15:50 +0200
committerAngel Pons <th3fanbus@gmail.com>2020-11-20 00:46:29 +0000
commit0f91e9ce5f53db70bf738f66988603156021d7c7 (patch)
treed27cc2be5c28571e382f1d639497c840d373fe41 /src/soc/intel/xeon_sp/include
parenta56e4672873b4ad52c5e0459febbc7075433cec5 (diff)
soc/intel/xeon_sp/cpx: Lock down P2SB SBI
This is required for CBnT. Change-Id: Idfd5c01003e0d307631e5c6895ac02e89a9aff08 Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/c/coreboot/+/46499 Reviewed-by: Christian Walter <christian.walter@9elements.com> Reviewed-by: Angel Pons <th3fanbus@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/soc/intel/xeon_sp/include')
-rw-r--r--src/soc/intel/xeon_sp/include/soc/p2sb.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/soc/intel/xeon_sp/include/soc/p2sb.h b/src/soc/intel/xeon_sp/include/soc/p2sb.h
index 336befee60..3bdd4530ca 100644
--- a/src/soc/intel/xeon_sp/include/soc/p2sb.h
+++ b/src/soc/intel/xeon_sp/include/soc/p2sb.h
@@ -11,3 +11,6 @@
#define HPTC_ADDR_ENABLE_BIT (1 << 7)
#define PCH_P2SB_EPMASK0 0xb0
#define P2SB_SIZE (16 * MiB)
+
+#define P2SBC 0xe0
+#define SBILOCK (1 << 31)