soc/intel/denverton_ns: port gpio to intelblock
The intelblock code is common code already used by appololake and
cannonlake platform. The denverton platform also use a similar gpio
controller so the intelblock code can be used as well.
Change-Id: I7ecfb5a3527e9c893930149f7b847a41c5dd9374
Signed-off-by: Julien Viard de Galbert <jviarddegalbert@online.net>
Reviewed-on: https://review.coreboot.org/24928
Reviewed-by: Philipp Deppenwiese <zaolin.daisuki@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/src/soc/intel/common/block/gpio/gpio.c b/src/soc/intel/common/block/gpio/gpio.c
index eea2554..50a3a02 100644
--- a/src/soc/intel/common/block/gpio/gpio.c
+++ b/src/soc/intel/common/block/gpio/gpio.c
@@ -18,7 +18,6 @@
#include <gpio.h>
#include <intelblocks/itss.h>
#include <intelblocks/pcr.h>
-#include <soc/pcr_ids.h>
#include <soc/pm.h>
#include <types.h>
diff --git a/src/soc/intel/common/block/pcr/pcr.c b/src/soc/intel/common/block/pcr/pcr.c
index 39f9bb8..cf50fdc 100644
--- a/src/soc/intel/common/block/pcr/pcr.c
+++ b/src/soc/intel/common/block/pcr/pcr.c
@@ -19,7 +19,6 @@
#include <intelblocks/pcr.h>
#include <device/pci_ops.h>
#include <soc/pci_devs.h>
-#include <soc/pcr_ids.h>
#include <timer.h>
#if !defined(CONFIG_PCR_BASE_ADDRESS) || (CONFIG_PCR_BASE_ADDRESS == 0)
diff --git a/src/soc/intel/denverton_ns/Kconfig b/src/soc/intel/denverton_ns/Kconfig
index 8d9a550..d666bcc 100644
--- a/src/soc/intel/denverton_ns/Kconfig
+++ b/src/soc/intel/denverton_ns/Kconfig
@@ -42,10 +42,14 @@
select CACHE_MRC_SETTINGS
select RELOCATABLE_RAMSTAGE # Build fails if this is not selected
select PARALLEL_MP
+ select PCR_COMMON_IOSF_1_0
select SMP
select SOC_INTEL_COMMON_BLOCK
# select SOC_INTEL_COMMON_BLOCK_SA
select SOC_INTEL_COMMON_BLOCK_FAST_SPI
+ select SOC_INTEL_COMMON_BLOCK_GPIO
+ select DEBUG_SOC_COMMON_BLOCK_GPIO
+ select SOC_INTEL_COMMON_BLOCK_PCR
select TSC_CONSTANT_RATE
select TSC_MONOTONIC_TIMER
select TSC_SYNC_MFENCE
@@ -86,6 +90,12 @@
int
default 16
+config PCR_BASE_ADDRESS
+ hex
+ default 0xfd000000
+ help
+ This option allows you to select MMIO Base Address of sideband bus.
+
config DCACHE_RAM_BASE
hex
default 0xfef00000
diff --git a/src/soc/intel/denverton_ns/Makefile.inc b/src/soc/intel/denverton_ns/Makefile.inc
index 712b21c..3f6333d 100644
--- a/src/soc/intel/denverton_ns/Makefile.inc
+++ b/src/soc/intel/denverton_ns/Makefile.inc
@@ -40,6 +40,7 @@
romstage-y += romstage.c
romstage-y += tsc_freq.c
romstage-y += gpio_dnv.c
+romstage-y += gpio.c
romstage-y += soc_util.c
romstage-y += spi.c
romstage-y += fiamux.c
diff --git a/src/soc/intel/denverton_ns/gpio.c b/src/soc/intel/denverton_ns/gpio.c
new file mode 100644
index 0000000..30851fd
--- /dev/null
+++ b/src/soc/intel/denverton_ns/gpio.c
@@ -0,0 +1,129 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2015 - 2017 Intel Corp.
+ * (Written by Alexandru Gagniuc <alexandrux.gagniuc@intel.com> for Intel Corp.)
+ * Copyright (C) 2018 Online SAS
+ *
+ * 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 <assert.h>
+#include <intelblocks/gpio.h>
+#include <intelblocks/pcr.h>
+#include <soc/pcr.h>
+#include <soc/pm.h>
+
+static const struct reset_mapping rst_map[] = {
+ { .logical = PAD_CFG0_LOGICAL_RESET_PWROK, .chipset = 0U << 30 },
+ { .logical = PAD_CFG0_LOGICAL_RESET_DEEP, .chipset = 1U << 30 },
+ { .logical = PAD_CFG0_LOGICAL_RESET_PLTRST, .chipset = 2U << 30 },
+ /* (applicable only for GPD group) */
+ { .logical = PAD_CFG0_LOGICAL_RESET_RSMRST, .chipset = 3U << 30 },
+};
+
+static const struct pad_group dnv_community_nc_groups[] = {
+ INTEL_GPP(NORTH_ALL_GBE0_SDP0, NORTH_ALL_GBE0_SDP0, NORTH_ALL_PCIE_CLKREQ3_N),
+ INTEL_GPP(NORTH_ALL_GBE0_SDP0, NORTH_ALL_PCIE_CLKREQ4_N, NORTH_ALL_MEMHOT_N),
+};
+
+static const struct pad_group dnv_community_sc_dfx_groups[] = {
+ INTEL_GPP(SOUTH_DFX_DFX_PORT_CLK0, SOUTH_DFX_DFX_PORT_CLK0, SOUTH_DFX_DFX_PORT15),
+};
+
+static const struct pad_group dnv_community_sc0_groups[] = {
+ INTEL_GPP(SOUTH_GROUP0_SMB3_CLTT_DATA, SOUTH_GROUP0_SMB3_CLTT_DATA, SOUTH_GROUP0_SATA0_LED_N),
+ INTEL_GPP(SOUTH_GROUP0_SMB3_CLTT_DATA, SOUTH_GROUP0_SATA1_LED_N, SOUTH_GROUP0_DFX_SPARE4),
+};
+
+static const struct pad_group dnv_community_sc1_groups[] = {
+ INTEL_GPP(SOUTH_GROUP1_SUSPWRDNACK, SOUTH_GROUP1_SUSPWRDNACK, SOUTH_GROUP1_EMMC_STROBE),
+ INTEL_GPP(SOUTH_GROUP1_SUSPWRDNACK, SOUTH_GROUP1_EMMC_CLK, SOUTH_GROUP1_GPIO_3),
+};
+
+static const struct pad_community dnv_gpio_communities[] = {
+ {
+ .port = PID_GPIOCOM1,
+ .first_pad = SOUTH_GROUP1_SUSPWRDNACK,
+ .last_pad = SOUTH_GROUP1_GPIO_3,
+ .num_gpi_regs = NUM_SC1_GPI_REGS,
+ .gpi_status_offset = NUM_NC_GPI_REGS + NUM_SC_DFX_GPI_REGS +
+ NUM_SC0_GPI_REGS,
+ .pad_cfg_base = R_PCH_PCR_GPIO_SC1_PADCFG_OFFSET,
+ .host_own_reg_0 = R_PCH_PCR_GPIO_SC1_PAD_OWN,
+ .gpi_smi_sts_reg_0 = R_PCH_PCR_GPIO_SC1_GPI_GPE_STS,
+ .gpi_smi_en_reg_0 = R_PCH_PCR_GPIO_SC1_GPI_GPE_EN,
+ .max_pads_per_group = GPIO_MAX_NUM_PER_GROUP,
+ .name = "GPIO_GPE_SC1",
+ .acpi_path = "\\_SB.GPO3",
+ .reset_map = rst_map,
+ .num_reset_vals = ARRAY_SIZE(rst_map),
+ .groups = dnv_community_sc1_groups,
+ .num_groups = ARRAY_SIZE(dnv_community_sc1_groups),
+ }, {
+ .port = PID_GPIOCOM1,
+ .first_pad = SOUTH_GROUP0_SMB3_CLTT_DATA,
+ .last_pad = SOUTH_GROUP0_DFX_SPARE4,
+ .num_gpi_regs = NUM_SC0_GPI_REGS,
+ .gpi_status_offset = NUM_NC_GPI_REGS + NUM_SC_DFX_GPI_REGS,
+ .pad_cfg_base = R_PCH_PCR_GPIO_SC0_PADCFG_OFFSET,
+ .host_own_reg_0 = R_PCH_PCR_GPIO_SC0_PAD_OWN,
+ .gpi_smi_sts_reg_0 = R_PCH_PCR_GPIO_SC0_GPI_GPE_STS,
+ .gpi_smi_en_reg_0 = R_PCH_PCR_GPIO_SC0_GPI_GPE_EN,
+ .max_pads_per_group = GPIO_MAX_NUM_PER_GROUP,
+ .name = "GPIO_GPE_SC0",
+ .acpi_path = "\\_SB.GPO2",
+ .reset_map = rst_map,
+ .num_reset_vals = ARRAY_SIZE(rst_map),
+ .groups = dnv_community_sc0_groups,
+ .num_groups = ARRAY_SIZE(dnv_community_sc0_groups),
+ }, {
+ .port = PID_GPIOCOM1,
+ .first_pad = SOUTH_DFX_DFX_PORT_CLK0,
+ .last_pad = SOUTH_DFX_DFX_PORT15,
+ .num_gpi_regs = NUM_SC_DFX_GPI_REGS,
+ .gpi_status_offset = NUM_NC_GPI_REGS,
+ .pad_cfg_base = R_PCH_PCR_GPIO_SC_DFX_PADCFG_OFFSET,
+ .host_own_reg_0 = R_PCH_PCR_GPIO_SC_DFX_HOSTSW_OWN,
+ .gpi_smi_sts_reg_0 = R_PCH_PCR_GPIO_SC_DFX_GPI_GPE_STS,
+ .gpi_smi_en_reg_0 = R_PCH_PCR_GPIO_SC_DFX_GPI_GPE_EN,
+ .max_pads_per_group = GPIO_MAX_NUM_PER_GROUP,
+ .name = "GPIO_GPE_SC_DFX",
+ .acpi_path = "\\_SB.GPO1",
+ .reset_map = rst_map,
+ .num_reset_vals = ARRAY_SIZE(rst_map),
+ .groups = dnv_community_sc_dfx_groups,
+ .num_groups = ARRAY_SIZE(dnv_community_sc_dfx_groups),
+ }, {
+ .port = PID_GPIOCOM0,
+ .first_pad = NORTH_ALL_GBE0_SDP0,
+ .last_pad = NORTH_ALL_MEMHOT_N,
+ .num_gpi_regs = NUM_NC_GPI_REGS,
+ .gpi_status_offset = 0,
+ .pad_cfg_base = R_PCH_PCR_GPIO_NC_PADCFG_OFFSET,
+ .host_own_reg_0 = R_PCH_PCR_GPIO_NC_PAD_OWN,
+ .gpi_smi_sts_reg_0 = R_PCH_PCR_GPIO_NC_GPI_GPE_STS,
+ .gpi_smi_en_reg_0 = R_PCH_PCR_GPIO_NC_GPI_GPE_EN,
+ .max_pads_per_group = GPIO_MAX_NUM_PER_GROUP,
+ .name = "GPIO_GPE_NC",
+ .acpi_path = "\\_SB.GPO0",
+ .reset_map = rst_map,
+ .num_reset_vals = ARRAY_SIZE(rst_map),
+ .groups = dnv_community_nc_groups,
+ .num_groups = ARRAY_SIZE(dnv_community_nc_groups),
+ }
+};
+
+const struct pad_community *soc_gpio_get_community(size_t *num_communities)
+{
+ *num_communities = ARRAY_SIZE(dnv_gpio_communities);
+ return dnv_gpio_communities;
+}
diff --git a/src/soc/intel/denverton_ns/include/soc/gpio.h b/src/soc/intel/denverton_ns/include/soc/gpio.h
new file mode 100644
index 0000000..082de21
--- /dev/null
+++ b/src/soc/intel/denverton_ns/include/soc/gpio.h
@@ -0,0 +1,52 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2018 Online SAS
+ *
+ * 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; version 2 of the License.
+ *
+ * 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.
+ *
+ */
+
+#ifndef _SOC_DENVERTON_NS_GPIO_H_
+#define _SOC_DENVERTON_NS_GPIO_H_
+
+#include <soc/gpio_defs.h>
+
+#define GPIO_MISCCFG 0x10 /* Miscellaneous Configuration offset */
+
+#define GPIO_MAX_NUM_PER_GROUP 32
+
+
+#define NUM_NC_GPI_REGS \
+ (ALIGN_UP(V_PCH_GPIO_NC_PAD_MAX, GPIO_MAX_NUM_PER_GROUP) \
+ / GPIO_MAX_NUM_PER_GROUP)
+
+#define NUM_SC_DFX_GPI_REGS \
+ (ALIGN_UP(V_PCH_GPIO_SC_DFX_PAD_MAX, GPIO_MAX_NUM_PER_GROUP) \
+ / GPIO_MAX_NUM_PER_GROUP)
+
+#define NUM_SC0_GPI_REGS \
+ (ALIGN_UP(V_PCH_GPIO_SC0_PAD_MAX, GPIO_MAX_NUM_PER_GROUP) \
+ / GPIO_MAX_NUM_PER_GROUP)
+
+#define NUM_SC1_GPI_REGS \
+ (ALIGN_UP(V_PCH_GPIO_SC1_PAD_MAX, GPIO_MAX_NUM_PER_GROUP) \
+ / GPIO_MAX_NUM_PER_GROUP)
+
+#define NUM_GPI_STATUS_REGS (NUM_NC_GPI_REGS + NUM_SC_DFX_GPI_REGS +\
+ NUM_SC0_GPI_REGS + NUM_SC1_GPI_REGS)
+
+
+#define GPIO_NUM_PAD_CFG_REGS 2 /* DW0, DW1 */
+
+#include <intelblocks/gpio.h>/* intelblocks/gpio.h depends on definitions in
+ lines above and soc/gpio_defs.h */
+
+#endif /* _SOC_DENVERTON_NS_GPIO_H_ */