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authorAngel Pons <th3fanbus@gmail.com>2021-02-19 20:08:50 +0100
committerAngel Pons <th3fanbus@gmail.com>2021-03-01 19:39:27 +0000
commite178df27dd8e30c34fda568c7fa890512a55e7f0 (patch)
tree70031f8ebfb56271655afa6d05a25cbbdb694dbf /src/soc/intel/alderlake
parent19af7bc822ada5a60ffbbd5fe233434cbbf9ae09 (diff)
soc/intel: Factor out common smbus.h
Change-Id: I31bb406bd2cf371ee935aa31777307043b2ee61a Signed-off-by: Angel Pons <th3fanbus@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/50942 Reviewed-by: Michael Niewöhner <foss@mniewoehner.de> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/soc/intel/alderlake')
-rw-r--r--src/soc/intel/alderlake/include/soc/smbus.h33
1 files changed, 3 insertions, 30 deletions
diff --git a/src/soc/intel/alderlake/include/soc/smbus.h b/src/soc/intel/alderlake/include/soc/smbus.h
index ab4994aa37..c865fbe94e 100644
--- a/src/soc/intel/alderlake/include/soc/smbus.h
+++ b/src/soc/intel/alderlake/include/soc/smbus.h
@@ -1,35 +1,8 @@
/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * This file is created based on Intel Alder Lake Processor PCH Datasheet
- * Document number: 621483
- * Chapter number: 6
- */
+#ifndef _SOC_SMBUS_H_
+#define _SOC_SMBUS_H_
-#ifndef _SOC_ALDERLAKE_SMBUS_H_
-#define _SOC_ALDERLAKE_SMBUS_H_
-
-/* IO and MMIO registers under primary BAR */
-
-/* TCO registers and fields live behind TCOBASE I/O bar in SMBus device. */
-#define TCO1_STS 0x04
-#define TCO_TIMEOUT (1 << 3)
-#define TCO2_STS 0x06
-#define TCO_STS_SECOND_TO (1 << 1)
-#define TCO_INTRD_DET (1 << 0)
-#define TCO1_CNT 0x08
-#define TCO_LOCK (1 << 12)
-#define TCO_TMR_HLT (1 << 11)
-#define TCO2_CNT 0x0A
-#define TCO_INTRD_SEL_MASK (3 << 1)
-#define TCO_INTRD_SEL_SMI (1 << 2)
-#define TCO_INTRD_SEL_INT (1 << 1)
-
-/*
- * Default slave address value for PCH. This value is set to match default
- * value set by hardware. It is useful since PCH is able to respond even
- * before CPU is up. This is reset by RSMRST# but not by PLTRST#.
- */
-#define SMBUS_SLAVE_ADDR 0x44
+#include <intelpch/smbus.h>
#endif