2020-09-27 08:00:58 +02:00
|
|
|
/* SPDX-License-Identifier: GPL-2.0-only */
|
|
|
|
|
|
|
|
#include <device/device.h>
|
|
|
|
#include <device/pci.h>
|
|
|
|
#include <fsp/api.h>
|
|
|
|
#include <fsp/util.h>
|
|
|
|
#include <intelblocks/acpi.h>
|
|
|
|
#include <intelblocks/cfg.h>
|
2020-12-11 22:13:44 +01:00
|
|
|
#include <intelblocks/gpio.h>
|
2020-09-27 08:00:58 +02:00
|
|
|
#include <intelblocks/itss.h>
|
|
|
|
#include <intelblocks/pcie_rp.h>
|
|
|
|
#include <intelblocks/xdci.h>
|
|
|
|
#include <soc/intel/common/vbt.h>
|
|
|
|
#include <soc/itss.h>
|
|
|
|
#include <soc/pci_devs.h>
|
2020-12-31 04:43:29 +01:00
|
|
|
#include <soc/pcie.h>
|
2020-09-27 08:00:58 +02:00
|
|
|
#include <soc/ramstage.h>
|
|
|
|
#include <soc/soc_chip.h>
|
|
|
|
|
|
|
|
#if CONFIG(HAVE_ACPI_TABLES)
|
|
|
|
const char *soc_acpi_name(const struct device *dev)
|
|
|
|
{
|
|
|
|
if (dev->path.type == DEVICE_PATH_DOMAIN)
|
|
|
|
return "PCI0";
|
|
|
|
|
|
|
|
if (dev->path.type == DEVICE_PATH_USB) {
|
|
|
|
switch (dev->path.usb.port_type) {
|
|
|
|
case 0:
|
|
|
|
/* Root Hub */
|
|
|
|
return "RHUB";
|
|
|
|
case 2:
|
|
|
|
/* USB2 ports */
|
|
|
|
switch (dev->path.usb.port_id) {
|
|
|
|
case 0: return "HS01";
|
|
|
|
case 1: return "HS02";
|
|
|
|
case 2: return "HS03";
|
|
|
|
case 3: return "HS04";
|
|
|
|
case 4: return "HS05";
|
|
|
|
case 5: return "HS06";
|
|
|
|
case 6: return "HS07";
|
|
|
|
case 7: return "HS08";
|
|
|
|
case 8: return "HS09";
|
|
|
|
case 9: return "HS10";
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case 3:
|
|
|
|
/* USB3 ports */
|
|
|
|
switch (dev->path.usb.port_id) {
|
|
|
|
case 0: return "SS01";
|
|
|
|
case 1: return "SS02";
|
|
|
|
case 2: return "SS03";
|
|
|
|
case 3: return "SS04";
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
if (dev->path.type != DEVICE_PATH_PCI)
|
|
|
|
return NULL;
|
|
|
|
|
|
|
|
switch (dev->path.pci.devfn) {
|
|
|
|
case SA_DEVFN_ROOT: return "MCHC";
|
|
|
|
case SA_DEVFN_TCSS_XHCI: return "TXHC";
|
|
|
|
case SA_DEVFN_TCSS_XDCI: return "TXDC";
|
|
|
|
case SA_DEVFN_TCSS_DMA0: return "TDM0";
|
|
|
|
case SA_DEVFN_TCSS_DMA1: return "TDM1";
|
|
|
|
case SA_DEVFN_TBT0: return "TRP0";
|
|
|
|
case SA_DEVFN_TBT1: return "TRP1";
|
|
|
|
case SA_DEVFN_TBT2: return "TRP2";
|
|
|
|
case SA_DEVFN_TBT3: return "TRP3";
|
|
|
|
case SA_DEVFN_IPU: return "IPU0";
|
|
|
|
case PCH_DEVFN_ISH: return "ISHB";
|
|
|
|
case PCH_DEVFN_XHCI: return "XHCI";
|
|
|
|
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_I2C4: return "I2C4";
|
|
|
|
case PCH_DEVFN_I2C5: return "I2C5";
|
|
|
|
case PCH_DEVFN_SATA: return "SATA";
|
|
|
|
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_PMC: return "PMC";
|
|
|
|
case PCH_DEVFN_UART0: return "UAR0";
|
|
|
|
case PCH_DEVFN_UART1: return "UAR1";
|
|
|
|
case PCH_DEVFN_UART2: return "UAR2";
|
|
|
|
case PCH_DEVFN_GSPI0: return "SPI0";
|
|
|
|
case PCH_DEVFN_GSPI1: return "SPI1";
|
|
|
|
case PCH_DEVFN_GSPI2: return "SPI2";
|
|
|
|
case PCH_DEVFN_GSPI3: return "SPI3";
|
|
|
|
/* Keeping ACPI device name coherent with ec.asl */
|
|
|
|
case PCH_DEVFN_ESPI: return "LPCB";
|
|
|
|
case PCH_DEVFN_HDA: return "HDAS";
|
|
|
|
case PCH_DEVFN_SMBUS: return "SBUS";
|
|
|
|
case PCH_DEVFN_GBE: return "GLAN";
|
|
|
|
}
|
|
|
|
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
|
|
|
/* SoC routine 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)
|
2021-04-05 13:02:45 +02:00
|
|
|
memcpy(value, config->gpio_pm, sizeof(value));
|
2020-09-27 08:00:58 +02:00
|
|
|
else
|
2021-04-05 13:02:45 +02:00
|
|
|
memset(value, MISCCFG_GPIO_PM_CONFIG_BITS, sizeof(value));
|
2020-09-27 08:00:58 +02:00
|
|
|
|
|
|
|
gpio_pm_configure(value, TOTAL_GPIO_COMM);
|
|
|
|
}
|
|
|
|
|
|
|
|
void soc_init_pre_device(void *chip_info)
|
|
|
|
{
|
|
|
|
/* Perform silicon specific init. */
|
2021-01-09 21:53:52 +01:00
|
|
|
fsp_silicon_init();
|
2020-09-27 08:00:58 +02:00
|
|
|
|
|
|
|
/* Display FIRMWARE_VERSION_INFO_HOB */
|
|
|
|
fsp_display_fvi_version_hob();
|
|
|
|
|
|
|
|
soc_fill_gpio_pm_configuration();
|
|
|
|
|
|
|
|
/* Swap enabled PCI ports in device tree if needed. */
|
2020-12-31 04:43:29 +01:00
|
|
|
pcie_rp_update_devicetree(get_pch_pcie_rp_table());
|
2020-09-27 08:00:58 +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,
|
|
|
|
#if CONFIG(HAVE_ACPI_TABLES)
|
|
|
|
.acpi_name = &soc_acpi_name,
|
|
|
|
#endif
|
|
|
|
};
|
|
|
|
|
|
|
|
static struct device_operations cpu_bus_ops = {
|
|
|
|
.read_resources = noop_read_resources,
|
|
|
|
.set_resources = noop_set_resources,
|
|
|
|
#if CONFIG(HAVE_ACPI_TABLES)
|
|
|
|
.acpi_fill_ssdt = generate_cpu_entries,
|
|
|
|
#endif
|
|
|
|
};
|
|
|
|
|
|
|
|
static void soc_enable(struct device *dev)
|
|
|
|
{
|
|
|
|
/*
|
|
|
|
* Set the operations if it is a special bus type or a hidden PCI
|
|
|
|
* device.
|
|
|
|
*/
|
|
|
|
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;
|
|
|
|
else if (dev->path.type == DEVICE_PATH_PCI &&
|
|
|
|
dev->path.pci.devfn == PCH_DEVFN_PMC)
|
|
|
|
dev->ops = &pmc_ops;
|
2020-12-11 22:13:44 +01:00
|
|
|
else if (dev->path.type == DEVICE_PATH_GPIO)
|
|
|
|
block_gpio_enable(dev);
|
2020-09-27 08:00:58 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
struct chip_operations soc_intel_alderlake_ops = {
|
|
|
|
CHIP_NAME("Intel Alderlake")
|
|
|
|
.enable_dev = &soc_enable,
|
|
|
|
.init = &soc_init_pre_device,
|
|
|
|
};
|