cfg.c

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/* SPDX-License-Identifier: GPL-2.0-only */
 
#include <arch/hpet.h> /* Include this before OEM.h to have HPET_BASE_ADDRESS from arch/x86 */
#include "SBPLATFORM.h"
#include "cfg.h"
#include <OEM.h>
 
#include <acpi/acpi.h>
 
/**
 * @brief South Bridge CIMx configuration
 *
 * should be called before executing CIMx functions.
 * this function will be called in romstage and ramstage.
 */
void sb800_cimx_config(AMDSBCFG *sb_config)
{
        uint16_t bios_size = BIOS_SIZE;
        if (!sb_config)
                return;
 
        sb_config->S3Resume = acpi_is_wakeup_s3();
 
        /* header */
        sb_config->StdHeader.PcieBasePtr = PCIEX_BASE_ADDRESS;
 
        /* static Build Parameters */
        sb_config->BuildParameters.BiosSize = bios_size;
        sb_config->BuildParameters.LegacyFree = LEGACY_FREE;
        sb_config->BuildParameters.WatchDogTimerBase = WATCHDOG_TIMER_BASE_ADDRESS;
        sb_config->BuildParameters.AcpiGpe0BlkAddr = GPE0_BLK_ADDRESS;
        sb_config->BuildParameters.CpuControlBlkAddr = CPU_CNT_BLK_ADDRESS;
        sb_config->BuildParameters.AcpiPmTmrBlkAddr = PM1_TMR_BLK_ADDRESS;
        sb_config->BuildParameters.AcpiPm1CntBlkAddr = PM1_CNT_BLK_ADDRESS;
        sb_config->BuildParameters.AcpiPm1EvtBlkAddr = PM1_EVT_BLK_ADDRESS;
        sb_config->BuildParameters.SioPmeBaseAddress = SIO_PME_BASE_ADDRESS;
        sb_config->BuildParameters.SioHwmBaseAddress = SIO_HWM_BASE_ADDRESS;
        sb_config->BuildParameters.SpiRomBaseAddress = SPI_BASE_ADDRESS;
        sb_config->BuildParameters.GecShadowRomBase = GEC_BASE_ADDRESS;
        sb_config->BuildParameters.Smbus0BaseAddress = SMBUS0_BASE_ADDRESS;
        sb_config->BuildParameters.Smbus1BaseAddress = SMBUS1_BASE_ADDRESS;
        sb_config->BuildParameters.SataIDESsid = SATA_IDE_MODE_SSID;
        sb_config->BuildParameters.SataRAIDSsid = SATA_RAID_MODE_SSID;
        sb_config->BuildParameters.SataRAID5Ssid = SATA_RAID5_MODE_SSID;
        sb_config->BuildParameters.SataAHCISsid = SATA_AHCI_SSID;
        sb_config->BuildParameters.OhciSsid = OHCI_SSID;
        sb_config->BuildParameters.EhciSsid = EHCI_SSID;
        sb_config->BuildParameters.Ohci4Ssid = OHCI4_SSID;
        sb_config->BuildParameters.SmbusSsid = SMBUS_SSID;
        sb_config->BuildParameters.IdeSsid = IDE_SSID;
        sb_config->BuildParameters.AzaliaSsid = AZALIA_SSID;
        sb_config->BuildParameters.LpcSsid = LPC_SSID;
        sb_config->BuildParameters.PCIBSsid = PCIB_SSID;
        sb_config->BuildParameters.SpreadSpectrumType = Spread_Spectrum_Type;
        sb_config->BuildParameters.HpetBase = HPET_BASE_ADDRESS;
        sb_config->BuildParameters.ImcEnableOverWrite = IMC_ENABLE_OVER_WRITE;
 
        /* General */
        sb_config->SpreadSpectrum = SPREAD_SPECTRUM;
        sb_config->PciClks = PCI_CLOCK_CTRL;
        sb_config->HpetTimer = HPET_TIMER;
        sb_config->SbSpiSpeedSupport = 1;
 
        /* USB */
        sb_config->USBMODE.UsbModeReg = USB_CONFIG;
        sb_config->SbUsbPll = 0;
        /* CG PLL multiplier for USB Rx 1.1 mode (0=disable, 1=enable) */
        sb_config->UsbRxMode = USB_RX_MODE;
 
        /* SATA */
        sb_config->SataClass = SATA_MODE;
        sb_config->SataIdeMode = SATA_IDE_MODE;
        sb_config->SataPortMultCap = SATA_PORT_MULT_CAP_RESERVED;
        sb_config->SATAMODE.SataMode.SataController = SATA_CONTROLLER;
        sb_config->SATAMODE.SataMode.SataIdeCombMdPriSecOpt = 0; //0 -IDE as primary, 1 -IDE as secondary.
                                                                //TODO: set to secondary not take effect.
        sb_config->SATAMODE.SataMode.SataIdeCombinedMode = CONFIG_IDE_COMBINED_MODE;
        sb_config->SATAMODE.SataMode.SATARefClkSel = SATA_CLOCK_SOURCE;
 
        /* Azalia HDA */
        sb_config->AzaliaController = AZALIA_CONTROLLER;
        sb_config->AzaliaPinCfg = AZALIA_PIN_CONFIG;
        sb_config->AZALIACONFIG.AzaliaSdinPin = AZALIA_SDIN_PIN;
        /* Mainboard Specific Azalia Codec Verb Table */
#ifdef AZALIA_OEM_VERB_TABLE
        sb_config->AZOEMTBL.pAzaliaOemCodecTablePtr = (CODECTBLLIST *)AZALIA_OEM_VERB_TABLE;
#else
        sb_config->AZOEMTBL.pAzaliaOemCodecTablePtr = NULL;
#endif
        /* LPC */
        /* SuperIO hardware monitor register access */
        sb_config->SioHwmPortEnable = CONFIG(SB_SUPERIO_HWM);
 
        /*
         * GPP. default configure only enable port0 with 4 lanes,
         * configure in devicetree.cb would overwrite the default configuration
         */
        sb_config->GppFunctionEnable = GPP_CONTROLLER;
        sb_config->GppLinkConfig = GPP_CFGMODE;
        //sb_config->PORTCONFIG[0].PortCfg.PortHotPlug = TRUE;
        sb_config->PORTCONFIG[0].PortCfg.PortPresent = CIMX_OPTION_ENABLED;
        sb_config->PORTCONFIG[1].PortCfg.PortPresent = CIMX_OPTION_ENABLED;
        sb_config->PORTCONFIG[2].PortCfg.PortPresent = CIMX_OPTION_ENABLED;
        sb_config->PORTCONFIG[3].PortCfg.PortPresent = CIMX_OPTION_ENABLED;
        sb_config->GppUnhidePorts = SB_GPP_UNHIDE_PORTS;
        sb_config->NbSbGen2 = NB_SB_GEN2;
        sb_config->GppGen2 = SB_GPP_GEN2;
 
        //cimx BTS fix
        sb_config->GppMemWrImprove = TRUE;
        sb_config->SbPcieOrderRule = TRUE;
        sb_config->AlinkPhyPllPowerDown = TRUE;
        sb_config->GppPhyPllPowerDown = TRUE; //GPP power saving
        sb_config->SBGecPwr = 0x03;//11b << 5, rpr BDF: 00:20:06
        sb_config->GecConfig = GEC_CONFIG;
}