From 33ff4cc137e501b14859bc67cc7e85dd60a863cc Mon Sep 17 00:00:00 2001
From: Usha P <usha.p@intel.com>
Date: Thu, 28 Nov 2019 10:05:45 +0530
Subject: soc/intel/cannonlake: Refactor pch_early_init() code

This patch keeps required pch_early_init() function like ABASE programming,
GPE and RTC init into bootblock and moves remaining functions like TCO
configuration and SMBus init into romstage/pch.c in order to maintain only
required chipset programming for bootblock and verstage.

Rename the pch_init function to bootblock_pch_init and romstage_pch_init
according to the stage it is defined in.

TEST=Able to build and boot hatch successfully.

Change-Id: Idf7b04edc3fce147f7857561ce7d5b0cd05f43fe
Signed-off-by: Usha P <usha.p@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/37308
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Subrata Banik <subrata.banik@intel.com>
---
 src/soc/intel/cannonlake/bootblock/bootblock.c |  2 +-
 src/soc/intel/cannonlake/bootblock/pch.c       | 13 ++-----------
 2 files changed, 3 insertions(+), 12 deletions(-)

(limited to 'src/soc/intel/cannonlake/bootblock')

diff --git a/src/soc/intel/cannonlake/bootblock/bootblock.c b/src/soc/intel/cannonlake/bootblock/bootblock.c
index 6a6dd8be25..4cc15fca46 100644
--- a/src/soc/intel/cannonlake/bootblock/bootblock.c
+++ b/src/soc/intel/cannonlake/bootblock/bootblock.c
@@ -74,5 +74,5 @@ void bootblock_soc_init(void)
 	 */
 	gpi_clear_int_cfg();
 	report_platform_info();
-	pch_early_init();
+	bootblock_pch_init();
 }
diff --git a/src/soc/intel/cannonlake/bootblock/pch.c b/src/soc/intel/cannonlake/bootblock/pch.c
index 9ad7e86178..a6e9f9db52 100644
--- a/src/soc/intel/cannonlake/bootblock/pch.c
+++ b/src/soc/intel/cannonlake/bootblock/pch.c
@@ -2,7 +2,7 @@
  * This file is part of the coreboot project.
  *
  * Copyright (C) 2014 Google Inc.
- * Copyright (C) 2017-2018 Intel Corporation.
+ * Copyright (C) 2017-2019 Intel Corporation.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -25,8 +25,6 @@
 #include <intelblocks/pcr.h>
 #include <intelblocks/pmclib.h>
 #include <intelblocks/rtc.h>
-#include <intelblocks/smbus.h>
-#include <intelblocks/tco.h>
 #include <soc/bootblock.h>
 #include <soc/gpio.h>
 #include <soc/iomap.h>
@@ -36,7 +34,6 @@
 #include <soc/pci_devs.h>
 #include <soc/pcr_ids.h>
 #include <soc/pm.h>
-#include <soc/smbus.h>
 
 #define PCR_PSF3_TO_SHDW_PMC_REG_BASE_CNP_LP	0x1400
 #define PCR_PSF3_TO_SHDW_PMC_REG_BASE_CNP_H	0x0980
@@ -181,7 +178,7 @@ void pch_early_iorange_init(void)
 	pch_enable_lpc();
 }
 
-void pch_early_init(void)
+void bootblock_pch_init(void)
 {
 	/*
 	 * Enabling ABASE for accessing PM1_STS, PM1_EN, PM1_CNT,
@@ -189,12 +186,6 @@ void pch_early_init(void)
 	 */
 	soc_config_acpibase();
 
-	/* Programming TCO_BASE_ADDRESS and TCO Timer Halt */
-	tco_configure();
-
-	/* Program SMBUS_BASE_ADDRESS and Enable it */
-	smbus_common_init();
-
 	/* Set up GPE configuration */
 	pmc_gpe_init();
 
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