fsp_params.c File Reference

#include <bootsplash.h>
#include <console/console.h>
#include <device/device.h>
#include <device/pci.h>
#include <fsp/api.h>
#include <fsp/util.h>
#include <option.h>
#include <intelblocks/irq.h>
#include <intelblocks/lpss.h>
#include <intelblocks/power_limit.h>
#include <intelblocks/pmclib.h>
#include <intelblocks/xdci.h>
#include <intelpch/lockdown.h>
#include <soc/intel/common/vbt.h>
#include <soc/pci_devs.h>
#include <soc/ramstage.h>
#include <string.h>
#include <types.h>
#include "chip.h"

Include dependency graph for fsp_params.c:

Go to the source code of this file.

Macros
#define	PCH_SERIAL_IO_INDEX(x)   ((x) - 1)

Functions
static uint8_t	get_param_value (const config_t *config, uint32_t dev_offset)
static void	parse_devicetree (const config_t *config, FSP_S_CONFIG *params)
static void	ignore_gbe_ltr (void)
static void	configure_gspi_cs (int idx, const config_t *config, uint8_t *polarity, uint8_t *enable, uint8_t *defaultcs)
static const SI_PCH_DEVICE_INTERRUPT_CONFIG *	pci_irq_to_fsp (size_t *out_count)
void	platform_fsp_silicon_init_params_cb (FSPS_UPD *supd)
__weak void	mainboard_silicon_init_params (FSPS_UPD *supd)
void	soc_load_logo (FSPS_UPD *supd)

Variables
static const pci_devfn_t	serial_io_dev []
static const struct slot_irq_constraints	irq_constraints []

Macro Definition Documentation

PCH_SERIAL_IO_INDEX

#define PCH_SERIAL_IO_INDEX

(

x

)

((x) - 1)

Definition at line 212 of file fsp_params.c.

Function Documentation

configure_gspi_cs()

static void configure_gspi_cs ( int  idx, const config_t *  config, uint8_t *  polarity, uint8_t *  enable, uint8_t *  defaultcs  )

static

Definition at line 267 of file fsp_params.c.

References config, spi_cfg::cs_polarity, gspi_get_soc_spi_cfg(), NULL, and SPI_POLARITY_LOW.

Referenced by platform_fsp_silicon_init_params_cb().

Here is the call graph for this function:

Here is the caller graph for this function:

get_param_value()

static uint8_t get_param_value ( const config_t *  config, uint32_t  dev_offset  )

static

Definition at line 214 of file fsp_params.c.

References config, is_devfn_enabled(), PCH_SERIAL_IO_INDEX, PchSerialIoDisabled, PchSerialIoMax, PchSerialIoNotInitialized, PchSerialIoPci, and serial_io_dev.

Referenced by parse_devicetree().

Here is the call graph for this function:

Here is the caller graph for this function:

ignore_gbe_ltr()

static void ignore_gbe_ltr ( void  )

static

Definition at line 257 of file fsp_params.c.

References IGN_GBE, LTR_IGN, pmc_mmio_regs(), read8(), and write8().

Referenced by platform_fsp_silicon_init_params_cb().

Here is the call graph for this function:

Here is the caller graph for this function:

mainboard_silicon_init_params()

__weak void mainboard_silicon_init_params

(

FSPS_UPD *

supd

)

Definition at line 749 of file fsp_params.c.

References BIOS_DEBUG, and printk.

parse_devicetree()

static void parse_devicetree ( const config_t *  config, FSP_S_CONFIG *  params  )

static

Definition at line 229 of file fsp_params.c.

References ARRAY_SIZE, config, get_param_value(), params, serial_io_dev, and SOC_INTEL_CML_UART_DEV_MAX.

Referenced by platform_fsp_silicon_init_params_cb().

Here is the call graph for this function:

Here is the caller graph for this function:

pci_irq_to_fsp()

static const SI_PCH_DEVICE_INTERRUPT_CONFIG* pci_irq_to_fsp ( size_t *  out_count )

static

Definition at line 289 of file fsp_params.c.

References calloc(), config, pci_irq_entry::devfn, get_cached_pci_irqs(), pci_irq_entry::irq, MIN_PCH_SLOT, pci_irq_entry::next, NULL, PCI_FUNC, PCI_SLOT, and pci_irq_entry::pin.

Referenced by platform_fsp_silicon_init_params_cb().

Here is the call graph for this function:

Here is the caller graph for this function:

platform_fsp_silicon_init_params_cb()

void platform_fsp_silicon_init_params_cb

(

FSPS_UPD *

supd

)

Definition at line 330 of file fsp_params.c.

References ARRAY_SIZE, assign_pci_irqs(), BIOS_DEBUG, BIOS_INFO, CHIPSET_LOCKDOWN_FSP, config, CONFIG, config_of_soc, configure_gspi_cs(), device, die(), fill_vr_domain_config(), FSP_S_CONFIG, get_lockdown_config(), get_pm_pwr_cyc_dur(), get_uint_option(), ignore_gbe_ltr(), irq_constraints, is_devfn_enabled(), mainboard_silicon_init_params(), memcpy(), memset(), NULL, params, parse_devicetree(), PAVP, PCH_DEVFN_CNViWIFI, PCH_DEVFN_CSE_3, PCH_DEVFN_EMMC, PCH_DEVFN_GBE, PCH_DEVFN_HDA, PCH_DEVFN_SATA, PCH_DEVFN_SDCARD, PCH_DEVFN_UFS, PCH_DEVFN_USBOTG, PCH_DEVFN_XHCI, PCI_FUNC, pci_irq_to_fsp(), PCI_SLOT, PCI_SUBSYSTEM_VENDOR_ID, pcidev_path_on_root(), PCIE_CLK_NOTUSED, PCIE_CLK_RP0, printk, soc_power_limits_config::psys_pmax, SA_DEVFN_IGD, SERIRQ_CONTINUOUS, SERIRQ_OFF, device::subsystem_device, device::subsystem_vendor, vbt_get(), and xdci_can_enable().

Here is the call graph for this function:

soc_load_logo()

void soc_load_logo

(

FSPS_UPD *

supd

)

Definition at line 755 of file fsp_params.c.

References bmp_load_logo().

Here is the call graph for this function:

Variable Documentation

irq_constraints

const struct slot_irq_constraints irq_constraints[]

static

Definition at line 24 of file fsp_params.c.

Referenced by platform_fsp_silicon_init_params_cb().

serial_io_dev

const pci_devfn_t serial_io_dev[]

static

Initial value:

= {
        PCH_DEVFN_I2C0,
        PCH_DEVFN_I2C1,
        PCH_DEVFN_I2C2,
        PCH_DEVFN_I2C3,
        PCH_DEVFN_I2C4,
        PCH_DEVFN_I2C5,
        PCH_DEVFN_GSPI0,
        PCH_DEVFN_GSPI1,
        PCH_DEVFN_GSPI2,
        PCH_DEVFN_UART0,
        PCH_DEVFN_UART1,
        PCH_DEVFN_UART2
}

Definition at line 24 of file fsp_params.c.

Referenced by get_param_value(), and parse_devicetree().