From 15070e7ea86eefc211718b967e50fe44281bd879 Mon Sep 17 00:00:00 2001
From: Andrey Petrov <anpetrov@fb.com>
Date: Thu, 30 Apr 2020 13:37:12 -0700
Subject: soc/intel/xeon_sp: Add C620 p2sb.h

Add p2sb.h that is shared by all currently supported Xeon SP CPUs.

Change-Id: Idcbff7ad587cb116897a953c079fb0a8b86cc2ed
Signed-off-by: Andrey Petrov <anpetrov@fb.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40919
Reviewed-by: Maxim Polyakov <max.senia.poliak@gmail.com>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
---
 src/soc/intel/xeon_sp/include/soc/p2sb.h | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
 create mode 100644 src/soc/intel/xeon_sp/include/soc/p2sb.h

(limited to 'src/soc/intel/xeon_sp/include')

diff --git a/src/soc/intel/xeon_sp/include/soc/p2sb.h b/src/soc/intel/xeon_sp/include/soc/p2sb.h
new file mode 100644
index 0000000000..b90bc73cc1
--- /dev/null
+++ b/src/soc/intel/xeon_sp/include/soc/p2sb.h
@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* This file is part of the coreboot project. */
+
+#include <commonlib/helpers.h>
+
+/*
+ * Currently all known xeon-sp CPUs use C620 PCH. These definitions
+ * come from C620 datasheet (Intel Doc #336067-007US)
+ */
+
+#define HPTC_OFFSET			0x60
+#define HPTC_ADDR_ENABLE_BIT		(1 << 7)
+#define PCH_P2SB_EPMASK0		0xb0
+#define P2SB_SIZE			(16 * MiB)
-- 
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