2020-04-05 15:47:03 +02:00
|
|
|
/* SPDX-License-Identifier: GPL-2.0-only */
|
2018-10-17 08:25:01 +02:00
|
|
|
|
|
|
|
#include <device/device.h>
|
|
|
|
#include <device/pci.h>
|
|
|
|
#include <fsp/api.h>
|
|
|
|
#include <fsp/util.h>
|
|
|
|
#include <intelblocks/acpi.h>
|
2019-09-27 23:00:30 +02:00
|
|
|
#include <intelblocks/cfg.h>
|
2020-12-11 22:13:44 +01:00
|
|
|
#include <intelblocks/gpio.h>
|
2018-10-17 08:25:01 +02:00
|
|
|
#include <intelblocks/itss.h>
|
|
|
|
#include <intelblocks/xdci.h>
|
|
|
|
#include <romstage_handoff.h>
|
|
|
|
#include <soc/intel/common/vbt.h>
|
|
|
|
#include <soc/itss.h>
|
|
|
|
#include <soc/pci_devs.h>
|
|
|
|
#include <soc/ramstage.h>
|
2019-07-05 12:30:38 +02:00
|
|
|
#include <soc/soc_chip.h>
|
2019-03-21 15:38:06 +01:00
|
|
|
|
2019-03-06 01:53:33 +01:00
|
|
|
#if CONFIG(HAVE_ACPI_TABLES)
|
2018-10-17 08:25:01 +02:00
|
|
|
const char *soc_acpi_name(const struct device *dev)
|
|
|
|
{
|
|
|
|
if (dev->path.type == DEVICE_PATH_DOMAIN)
|
|
|
|
return "PCI0";
|
|
|
|
|
|
|
|
if (dev->path.type != DEVICE_PATH_PCI)
|
|
|
|
return NULL;
|
|
|
|
|
|
|
|
switch (dev->path.pci.devfn) {
|
|
|
|
case SA_DEVFN_ROOT: return "MCHC";
|
|
|
|
case SA_DEVFN_IGD: return "GFX0";
|
|
|
|
case PCH_DEVFN_ISH: return "ISHB";
|
|
|
|
case PCH_DEVFN_XHCI: return "XHCI";
|
|
|
|
case PCH_DEVFN_USBOTG: return "XDCI";
|
|
|
|
case PCH_DEVFN_THERMAL: return "THRM";
|
|
|
|
case PCH_DEVFN_I2C0: return "I2C0";
|
|
|
|
case PCH_DEVFN_I2C1: return "I2C1";
|
|
|
|
case PCH_DEVFN_I2C2: return "I2C2";
|
|
|
|
case PCH_DEVFN_I2C3: return "I2C3";
|
|
|
|
case PCH_DEVFN_CSE: return "CSE1";
|
|
|
|
case PCH_DEVFN_CSE_2: return "CSE2";
|
|
|
|
case PCH_DEVFN_CSE_IDER: return "CSED";
|
|
|
|
case PCH_DEVFN_CSE_KT: return "CSKT";
|
|
|
|
case PCH_DEVFN_CSE_3: return "CSE3";
|
|
|
|
case PCH_DEVFN_SATA: return "SATA";
|
|
|
|
case PCH_DEVFN_UART2: return "UAR2";
|
|
|
|
case PCH_DEVFN_I2C4: return "I2C4";
|
|
|
|
case PCH_DEVFN_I2C5: return "I2C5";
|
|
|
|
case PCH_DEVFN_PCIE1: return "RP01";
|
|
|
|
case PCH_DEVFN_PCIE2: return "RP02";
|
|
|
|
case PCH_DEVFN_PCIE3: return "RP03";
|
|
|
|
case PCH_DEVFN_PCIE4: return "RP04";
|
|
|
|
case PCH_DEVFN_PCIE5: return "RP05";
|
|
|
|
case PCH_DEVFN_PCIE6: return "RP06";
|
|
|
|
case PCH_DEVFN_PCIE7: return "RP07";
|
|
|
|
case PCH_DEVFN_PCIE8: return "RP08";
|
|
|
|
case PCH_DEVFN_PCIE9: return "RP09";
|
|
|
|
case PCH_DEVFN_PCIE10: return "RP10";
|
|
|
|
case PCH_DEVFN_PCIE11: return "RP11";
|
|
|
|
case PCH_DEVFN_PCIE12: return "RP12";
|
|
|
|
case PCH_DEVFN_PCIE13: return "RP13";
|
|
|
|
case PCH_DEVFN_PCIE14: return "RP14";
|
|
|
|
case PCH_DEVFN_PCIE15: return "RP15";
|
|
|
|
case PCH_DEVFN_PCIE16: return "RP16";
|
|
|
|
case PCH_DEVFN_PCIE17: return "RP17";
|
|
|
|
case PCH_DEVFN_PCIE18: return "RP18";
|
|
|
|
case PCH_DEVFN_PCIE19: return "RP19";
|
|
|
|
case PCH_DEVFN_PCIE20: return "RP20";
|
|
|
|
case PCH_DEVFN_PCIE21: return "RP21";
|
|
|
|
case PCH_DEVFN_PCIE22: return "RP22";
|
|
|
|
case PCH_DEVFN_PCIE23: return "RP23";
|
|
|
|
case PCH_DEVFN_PCIE24: return "RP24";
|
|
|
|
case PCH_DEVFN_UART0: return "UAR0";
|
|
|
|
case PCH_DEVFN_UART1: return "UAR1";
|
|
|
|
case PCH_DEVFN_GSPI0: return "SPI0";
|
|
|
|
case PCH_DEVFN_GSPI1: return "SPI1";
|
|
|
|
case PCH_DEVFN_GSPI2: return "SPI2";
|
|
|
|
case PCH_DEVFN_EMMC: return "EMMC";
|
|
|
|
case PCH_DEVFN_SDCARD: return "SDXC";
|
|
|
|
case PCH_DEVFN_P2SB: return "P2SB";
|
|
|
|
case PCH_DEVFN_PMC: return "PMC_";
|
|
|
|
case PCH_DEVFN_HDA: return "HDAS";
|
|
|
|
case PCH_DEVFN_SMBUS: return "SBUS";
|
|
|
|
case PCH_DEVFN_SPI: return "FSPI";
|
|
|
|
case PCH_DEVFN_GBE: return "IGBE";
|
|
|
|
case PCH_DEVFN_TRACEHUB:return "THUB";
|
|
|
|
}
|
|
|
|
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
2019-05-15 17:34:37 +02:00
|
|
|
/* 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];
|
2019-09-27 23:20:27 +02:00
|
|
|
const config_t *config = config_of_soc();
|
2019-05-15 17:34:37 +02:00
|
|
|
|
|
|
|
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);
|
|
|
|
}
|
|
|
|
|
2018-10-17 08:25:01 +02:00
|
|
|
void soc_init_pre_device(void *chip_info)
|
|
|
|
{
|
|
|
|
/* Snapshot the current GPIO IRQ polarities. FSP is setting a
|
|
|
|
* default policy that doesn't honor boards' requirements. */
|
|
|
|
itss_snapshot_irq_polarities(GPIO_IRQ_START, GPIO_IRQ_END);
|
|
|
|
|
|
|
|
/* Perform silicon specific init. */
|
|
|
|
fsp_silicon_init(romstage_handoff_is_resume());
|
|
|
|
|
|
|
|
/* Display FIRMWARE_VERSION_INFO_HOB */
|
|
|
|
fsp_display_fvi_version_hob();
|
|
|
|
|
|
|
|
/* Restore GPIO IRQ polarities back to previous settings. */
|
|
|
|
itss_restore_irq_polarities(GPIO_IRQ_START, GPIO_IRQ_END);
|
2019-05-15 17:34:37 +02:00
|
|
|
|
|
|
|
soc_fill_gpio_pm_configuration();
|
2018-10-17 08:25:01 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
static struct device_operations pci_domain_ops = {
|
|
|
|
.read_resources = &pci_domain_read_resources,
|
|
|
|
.set_resources = &pci_domain_set_resources,
|
|
|
|
.scan_bus = &pci_domain_scan_bus,
|
2019-03-06 01:53:33 +01:00
|
|
|
#if CONFIG(HAVE_ACPI_TABLES)
|
2018-10-17 08:25:01 +02:00
|
|
|
.acpi_name = &soc_acpi_name,
|
|
|
|
#endif
|
|
|
|
};
|
|
|
|
|
|
|
|
static struct device_operations cpu_bus_ops = {
|
2020-04-05 14:05:24 +02:00
|
|
|
.read_resources = noop_read_resources,
|
|
|
|
.set_resources = noop_set_resources,
|
2020-03-31 17:34:52 +02:00
|
|
|
.acpi_fill_ssdt = generate_cpu_entries,
|
2018-10-17 08:25:01 +02:00
|
|
|
};
|
|
|
|
|
|
|
|
static void soc_enable(struct device *dev)
|
|
|
|
{
|
|
|
|
/* Set the operations if it is a special bus type */
|
|
|
|
if (dev->path.type == DEVICE_PATH_DOMAIN)
|
|
|
|
dev->ops = &pci_domain_ops;
|
|
|
|
else if (dev->path.type == DEVICE_PATH_CPU_CLUSTER)
|
|
|
|
dev->ops = &cpu_bus_ops;
|
2020-12-11 22:13:44 +01:00
|
|
|
else if (dev->path.type == DEVICE_PATH_GPIO)
|
|
|
|
block_gpio_enable(dev);
|
2018-10-17 08:25:01 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
struct chip_operations soc_intel_icelake_ops = {
|
|
|
|
CHIP_NAME("Intel Icelake")
|
|
|
|
.enable_dev = &soc_enable,
|
|
|
|
.init = &soc_init_pre_device,
|
|
|
|
};
|