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-rw-r--r--src/soc/intel/cannonlake/Makefile.inc3
-rw-r--r--src/soc/intel/cannonlake/bootblock/pch.c4
-rw-r--r--src/soc/intel/cannonlake/chip.c19
-rw-r--r--src/soc/intel/cannonlake/gpio_common.c38
-rw-r--r--src/soc/intel/cannonlake/include/soc/gpio.h6
5 files changed, 53 insertions, 17 deletions
diff --git a/src/soc/intel/cannonlake/Makefile.inc b/src/soc/intel/cannonlake/Makefile.inc
index 0fcbcd15e6..c744e9953d 100644
--- a/src/soc/intel/cannonlake/Makefile.inc
+++ b/src/soc/intel/cannonlake/Makefile.inc
@@ -89,6 +89,9 @@ smm-y += gpio.c
verstage-y += gpio.c
endif
+bootblock-y += gpio_common.c
+ramstage-y += gpio_common.c
+
ifeq ($(CONFIG_SOC_INTEL_CANNONLAKE),y)
# Not yet in intel-microcode repo
#cpu_microcode_bins += $(wildcard 3rdparty/intel-microcode/intel-ucode/06-66-*)
diff --git a/src/soc/intel/cannonlake/bootblock/pch.c b/src/soc/intel/cannonlake/bootblock/pch.c
index 39433a26d9..9ad7e86178 100644
--- a/src/soc/intel/cannonlake/bootblock/pch.c
+++ b/src/soc/intel/cannonlake/bootblock/pch.c
@@ -28,6 +28,7 @@
#include <intelblocks/smbus.h>
#include <intelblocks/tco.h>
#include <soc/bootblock.h>
+#include <soc/gpio.h>
#include <soc/iomap.h>
#include <soc/lpc.h>
#include <soc/p2sb.h>
@@ -198,4 +199,7 @@ void pch_early_init(void)
pmc_gpe_init();
enable_rtc_upper_bank();
+
+ /* GPIO community PM configuration */
+ soc_gpio_pm_configuration();
}
diff --git a/src/soc/intel/cannonlake/chip.c b/src/soc/intel/cannonlake/chip.c
index 0ce2f1aca7..2bb1c92612 100644
--- a/src/soc/intel/cannonlake/chip.c
+++ b/src/soc/intel/cannonlake/chip.c
@@ -23,6 +23,7 @@
#include <intelblocks/xdci.h>
#include <romstage_handoff.h>
#include <soc/intel/common/vbt.h>
+#include <soc/gpio.h>
#include <soc/pci_devs.h>
#include <soc/ramstage.h>
@@ -166,22 +167,6 @@ void cnl_configure_pads(const struct pad_config *cfg, size_t num_pads)
gpio_configure_pads(cfg, num_pads);
}
-/* SoC rotine to fill GPIO PM mask and value for GPIO_MISCCFG register */
-static void soc_fill_gpio_pm_configuration(void)
-{
- uint8_t value[TOTAL_GPIO_COMM];
- const config_t *config = config_of_soc();
-
- if (config->gpio_override_pm)
- memcpy(value, config->gpio_pm, sizeof(uint8_t) *
- TOTAL_GPIO_COMM);
- else
- memset(value, MISCCFG_ENABLE_GPIO_PM_CONFIG, sizeof(uint8_t) *
- TOTAL_GPIO_COMM);
-
- gpio_pm_configure(value, TOTAL_GPIO_COMM);
-}
-
void soc_init_pre_device(void *chip_info)
{
/* Perform silicon specific init. */
@@ -193,7 +178,7 @@ void soc_init_pre_device(void *chip_info)
/* TODO(furquan): Get rid of this workaround once FSP is fixed. */
cnl_configure_pads(NULL, 0);
- soc_fill_gpio_pm_configuration();
+ soc_gpio_pm_configuration();
}
static void pci_domain_set_resources(struct device *dev)
diff --git a/src/soc/intel/cannonlake/gpio_common.c b/src/soc/intel/cannonlake/gpio_common.c
new file mode 100644
index 0000000000..360189a0fd
--- /dev/null
+++ b/src/soc/intel/cannonlake/gpio_common.c
@@ -0,0 +1,38 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2019 Intel Corp.
+ *
+ * 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
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <intelblocks/gpio.h>
+#include <soc/soc_chip.h>
+
+/*
+ * Routine to perform below operations:
+ * 1. SoC rotine to fill GPIO PM mask and value for GPIO_MISCCFG register
+ * 2. Program GPIO PM configuration based on PM mask and value
+ */
+void soc_gpio_pm_configuration(void)
+{
+ uint8_t value[TOTAL_GPIO_COMM];
+ const config_t *config = config_of_soc();
+
+ if (config->gpio_override_pm)
+ memcpy(value, config->gpio_pm, sizeof(uint8_t) *
+ TOTAL_GPIO_COMM);
+ else
+ memset(value, MISCCFG_ENABLE_GPIO_PM_CONFIG, sizeof(uint8_t) *
+ TOTAL_GPIO_COMM);
+
+ gpio_pm_configure(value, TOTAL_GPIO_COMM);
+}
diff --git a/src/soc/intel/cannonlake/include/soc/gpio.h b/src/soc/intel/cannonlake/include/soc/gpio.h
index e7056ebcec..efed88180c 100644
--- a/src/soc/intel/cannonlake/include/soc/gpio.h
+++ b/src/soc/intel/cannonlake/include/soc/gpio.h
@@ -28,6 +28,12 @@
#ifndef __ACPI__
struct pad_config;
void cnl_configure_pads(const struct pad_config *cfg, size_t num_pads);
+/*
+ * Routine to perform below operations:
+ * 1. SoC routine to fill GPIO PM mask and value for GPIO_MISCCFG register
+ * 2. Program GPIO PM configuration based on PM mask and value
+ */
+void soc_gpio_pm_configuration(void);
#endif
#endif