From 65f5932e0cb48ce333e4e0625a7740f8f9ce1ddf Mon Sep 17 00:00:00 2001
From: Subrata Banik <subrata.banik@intel.com>
Date: Sat, 19 Dec 2020 19:35:08 +0530
Subject: soc/intel/alderlake: Add SPI DMI Destination ID

Port commit 237afda (src/soc/intel/tigerlake: Add SPI DMI Destination ID)
into Alderlake.

Change-Id: Ia0b465d405ab3c70b7d4094d32c182cab30fe531
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/48754
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
---
 src/soc/intel/alderlake/include/soc/pcr_ids.h | 6 ++++++
 src/soc/intel/alderlake/spi.c                 | 7 +++++++
 2 files changed, 13 insertions(+)

(limited to 'src/soc')

diff --git a/src/soc/intel/alderlake/include/soc/pcr_ids.h b/src/soc/intel/alderlake/include/soc/pcr_ids.h
index baeb7083d7..e05ecd80b8 100644
--- a/src/soc/intel/alderlake/include/soc/pcr_ids.h
+++ b/src/soc/intel/alderlake/include/soc/pcr_ids.h
@@ -32,4 +32,10 @@
 #define PID_ITSS	0xc4
 #define PID_SERIALIO	0xcb
 
+
+/*
+ * SPI - DMI Destination ID
+ */
+#define SPI_DMI_DESTINATION_ID  0x23a8
+
 #endif
diff --git a/src/soc/intel/alderlake/spi.c b/src/soc/intel/alderlake/spi.c
index 2940de1c12..b02f2a20fd 100644
--- a/src/soc/intel/alderlake/spi.c
+++ b/src/soc/intel/alderlake/spi.c
@@ -6,8 +6,10 @@
  * Chapter number: 7
  */
 
+#include <intelblocks/fast_spi.h>
 #include <intelblocks/spi.h>
 #include <soc/pci_devs.h>
+#include <soc/pcr_ids.h>
 
 int spi_soc_devfn_to_bus(unsigned int devfn)
 {
@@ -25,3 +27,8 @@ int spi_soc_devfn_to_bus(unsigned int devfn)
 	}
 	return -1;
 }
+
+uint32_t soc_get_spi_dmi_destination_id(void)
+{
+	return SPI_DMI_DESTINATION_ID;
+}
-- 
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