/*********************************************************************************
*
* Routine Description: Config SB before ACPI S3 resume PCI config device restore
*
* Arguments:
*
* pConfig - SBconfiguration
*
* Returns: void
*
* Reference: AtiSbBfPciRestore
*
**********************************************************************************/
void sbBeforePciRestoreInit(AMDSBCFG* pConfig){
BUILDPARAM *pStaticOptions;
TRACE((DMSG_SB_TRACE, "CIMx - Entering sbBeforePciRestoreInit \n"));
pConfig->S3Resume = 1;
pStaticOptions = &pConfig->BuildParameters;
commonInitEarlyBoot(pConfig); // set /SMBUS/ACPI/IDE/LPC/PCIB
abLinkInitBeforePciEnum(pConfig); // Set ABCFG registers
usbInitBeforePciEnum(pConfig); // USB POST TIME Only
fcInitBeforePciEnum(pConfig); // Preinit flash controller
sataInitBeforePciEnum(pConfig);
programSubSystemIDs(pConfig, pStaticOptions); // Set subsystem/vendor ID
}
VOID
sbBeforePciRestoreInit (
IN AMDSBCFG* pConfig
)
{
pConfig->S3Resume = 1;
commonInitEarlyBoot (pConfig); // set /SMBUS/ACPI/IDE/LPC/PCIB
abLinkInitBeforePciEnum (pConfig); // Set ABCFG registers
usbInitBeforePciEnum (pConfig); // USB POST TIME Only
sataInitBeforePciEnum (pConfig);
gecInitBeforePciEnum (pConfig); // Init GEC
azaliaInitBeforePciEnum (pConfig); // Detect and configure High Definition Audio
sbPcieGppEarlyInit (pConfig); // Gpp port init
abSpecialSetBeforePciEnum (pConfig);
}
/*********************************************************************************
*
* Routine Description: Config SB Before PCI INIT
*
* Arguments:
*
* pConfig - SBconfiguration
*
* Returns:
*
* void
*
**********************************************************************************/
void sbBeforePciInit (AMDSBCFG* pConfig){
BUILDPARAM *pStaticOptions;
pStaticOptions = &pConfig->BuildParameters;
TRACE((DMSG_SB_TRACE, "CIMx - Entering sbBeforePciInit \n"));
commonInitEarlyBoot(pConfig);
commonInitEarlyPost(pConfig);
#ifndef NO_EC_SUPPORT
ecInitBeforePciEnum(pConfig);
#endif
usbInitBeforePciEnum(pConfig); // USB POST TIME Only
fcInitBeforePciEnum(pConfig); // Preinit flash controller
sataInitBeforePciEnum(pConfig); // Init SATA class code and PHY
programSubSystemIDs(pConfig, pStaticOptions); // Set subsystem/vendor ID
TRACE((DMSG_SB_TRACE, "CIMx - Exiting sbBeforePciInit \n"));
}
VOID
sbBeforePciInit (
IN AMDSBCFG* pConfig
)
{
commonInitEarlyBoot (pConfig);
commonInitEarlyPost (pConfig);
#ifndef NO_EC_SUPPORT
ecInitBeforePciEnum (pConfig);
#endif
usbInitBeforePciEnum (pConfig); // USB POST TIME Only
sataInitBeforePciEnum (pConfig); // Init SATA class code and PHY
gecInitBeforePciEnum (pConfig); // Init GEC
azaliaInitBeforePciEnum (pConfig); // Detect and configure High Definition Audio
sbPcieGppEarlyInit (pConfig); // Gpp port init
abSpecialSetBeforePciEnum (pConfig);
usbDesertPll (pConfig);
}
VOID
sbBeforePciRestoreInit (
IN AMDSBCFG* pConfig
)
{
TRACE ((DMSG_SB_TRACE, "CIMx - Entering sbBeforePciRestoreInit \n"));
RWMEM (ACPI_MMIO_BASE + PMIO_BASE + SB_PMIOA_REG00, AccWidthUint8, 0xFF, 0x1E);
pConfig->S3Resume = 1;
ValidateFchVariant (pConfig);
commonInitEarlyBoot (pConfig); // set /SMBUS/ACPI/IDE/LPC/PCIB
abLinkInitBeforePciEnum (pConfig); // Set ABCFG registers
usbInitBeforePciEnum (pConfig); // USB POST TIME Only
sataInitBeforePciEnum (pConfig);
gecInitBeforePciEnum (pConfig); // Init GEC
azaliaInitBeforePciEnum (pConfig); // Detect and configure High Definition Audio
sbPcieGppEarlyInit (pConfig); // Gpp port init
abSpecialSetBeforePciEnum (pConfig);
RWMEM (ACPI_MMIO_BASE + PMIO_BASE + SB_PMIOA_REG00, AccWidthUint8, 0xFF, 0x1E);
}
VOID
sbBeforePciInit (
IN AMDSBCFG* pConfig
)
{
TRACE ((DMSG_SB_TRACE, "CIMx - Entering sbBeforePciInit \n"));
RecordSbConfigPtr ( (UINT32) ((UINTN) (pConfig)));
CheckEfuse (pConfig);
ValidateFchVariant (pConfig);
imcEnableSurebootTimer (pConfig);
commonInitEarlyPost (pConfig);
commonInitEarlyBoot (pConfig);
#ifndef NO_EC_SUPPORT
ecInitBeforePciEnum (pConfig);
#endif
usbInitBeforePciEnum (pConfig); // USB POST TIME Only
sataInitBeforePciEnum (pConfig); // Init SATA class code and PHY
gecInitBeforePciEnum (pConfig); // Init GEC
azaliaInitBeforePciEnum (pConfig); // Detect and configure High Definition Audio
sbPcieGppEarlyInit (pConfig); // Gpp port init
abSpecialSetBeforePciEnum (pConfig);
hwmInit (pConfig);
TRACE ((DMSG_SB_TRACE, "CIMx - Exiting sbBeforePciInit \n"));
}
/**
* @brief SB Cimx entry point sbBeforePciInit wrapper
*/
static void sb800_enable(device_t dev)
{
struct southbridge_amd_cimx_wrapper_sb800_config *sb_chip =
(struct southbridge_amd_cimx_wrapper_sb800_config *)(dev->chip_info);
sb800_cimx_config(sb_config);
printk(BIOS_DEBUG, "sb800_enable() ");
/* Config SouthBridge SMBUS/ACPI/IDE/LPC/PCIB.*/
commonInitEarlyBoot(sb_config);
commonInitEarlyPost(sb_config);
switch (dev->path.pci.devfn) {
case (0x11 << 3) | 0: /* 0:11.0 SATA */
if (dev->enabled) {
sb_config->SATAMODE.SataMode.SataController = CIMX_OPTION_ENABLED;
if (1 == sb_chip->boot_switch_sata_ide)
sb_config->SATAMODE.SataMode.SataIdeCombMdPriSecOpt = 0; //0 -IDE as primary.
else if (0 == sb_chip->boot_switch_sata_ide)
sb_config->SATAMODE.SataMode.SataIdeCombMdPriSecOpt = 1; //1 -IDE as secondary.
} else {
sb_config->SATAMODE.SataMode.SataController = CIMX_OPTION_DISABLED;
}
sataInitBeforePciEnum(sb_config); // Init SATA class code and PHY
break;
case (0x12 << 3) | 0: /* 0:12:0 OHCI-USB1 */
case (0x12 << 3) | 2: /* 0:12:2 EHCI-USB1 */
case (0x13 << 3) | 0: /* 0:13:0 OHCI-USB2 */
case (0x13 << 3) | 2: /* 0:13:2 EHCI-USB2 */
case (0x14 << 3) | 5: /* 0:14:5 OHCI-USB4 */
case (0x16 << 3) | 0: /* 0:16:0 OHCI-USB3 */
case (0x16 << 3) | 2: /* 0:16:2 EHCI-USB3 */
usbInitBeforePciEnum(sb_config); // USB POST TIME Only
break;
case (0x14 << 3) | 0: /* 0:14:0 SMBUS */
{
u32 ioapic_base;
printk(BIOS_INFO, "sm_init().\n");
ioapic_base = IO_APIC_ADDR;
clear_ioapic(ioapic_base);
/* I/O APIC IDs are normally limited to 4-bits. Enforce this limit. */
#if (CONFIG_APIC_ID_OFFSET == 0 && CONFIG_MAX_CPUS * CONFIG_MAX_PHYSICAL_CPUS < 16)
/* Assign the ioapic ID the next available number after the processor core local APIC IDs */
setup_ioapic(ioapic_base, CONFIG_MAX_CPUS * CONFIG_MAX_PHYSICAL_CPUS);
#elif (CONFIG_APIC_ID_OFFSET > 0)
/* Assign the ioapic ID the value 0. Processor APIC IDs follow. */
setup_ioapic(ioapic_base, 0);
#else
#error "The processor APIC IDs must be lifted to make room for the I/O APIC ID"
#endif
}
break;
case (0x14 << 3) | 1: /* 0:14:1 IDE */
if (dev->enabled) {
sb_config->SATAMODE.SataMode.SataIdeCombinedMode = CIMX_OPTION_ENABLED;
} else {
sb_config->SATAMODE.SataMode.SataIdeCombinedMode = CIMX_OPTION_DISABLED;
}
sataInitBeforePciEnum(sb_config); // Init SATA class code and PHY
break;
case (0x14 << 3) | 2: /* 0:14:2 HDA */
if (dev->enabled) {
if (AZALIA_DISABLE == sb_config->AzaliaController) {
sb_config->AzaliaController = AZALIA_AUTO;
}
printk(BIOS_DEBUG, "hda enabled\n");
} else {
sb_config->AzaliaController = AZALIA_DISABLE;
printk(BIOS_DEBUG, "hda disabled\n");
}
azaliaInitBeforePciEnum(sb_config); // Detect and configure High Definition Audio
break;
case (0x14 << 3) | 3: /* 0:14:3 LPC */
break;
case (0x14 << 3) | 4: /* 0:14:4 PCI */
break;
case (0x14 << 3) | 6: /* 0:14:6 GEC */
if (dev->enabled) {
sb_config->GecConfig = 0;
printk(BIOS_DEBUG, "gec enabled\n");
} else {
sb_config->GecConfig = 1;
printk(BIOS_DEBUG, "gec disabled\n");
}
gecInitBeforePciEnum(sb_config); // Init GEC
break;
case (0x15 << 3) | 0: /* 0:15:0 PCIe PortA */
sb_config->PORTCONFIG[0].PortCfg.PortPresent = dev->enabled;
return;
case (0x15 << 3) | 1: /* 0:15:1 PCIe PortB */
sb_config->PORTCONFIG[1].PortCfg.PortPresent = dev->enabled;
return;
case (0x15 << 3) | 2: /* 0:15:2 PCIe PortC */
sb_config->PORTCONFIG[2].PortCfg.PortPresent = dev->enabled;
return;
case (0x15 << 3) | 3: /* 0:15:3 PCIe PortD */
sb_config->PORTCONFIG[3].PortCfg.PortPresent = dev->enabled;
/*
* GPP_CFGMODE_X4000: PortA Lanes[3:0]
* GPP_CFGMODE_X2200: PortA Lanes[1:0], PortB Lanes[3:2]
* GPP_CFGMODE_X2110: PortA Lanes[1:0], PortB Lane2, PortC Lane3
* GPP_CFGMODE_X1111: PortA Lanes0, PortB Lane1, PortC Lane2, PortD Lane3
*/
if (sb_config->GppLinkConfig != sb_chip->gpp_configuration) {
sb_config->GppLinkConfig = sb_chip->gpp_configuration;
}
sbPcieGppEarlyInit(sb_config);
break;
default:
break;
}
/* Special setting ABCFG registers before PCI emulation. */
abSpecialSetBeforePciEnum(sb_config);
usbDesertPll(sb_config);
//sb_config->StdHeader.Func = SB_BEFORE_PCI_INIT;
//AmdSbDispatcher(sb_config);
}