/**
* @brief SB Cimx entry point sbBeforePciInit wrapper
*/
static void sb800_enable(device_t dev)
{
struct southbridge_amd_cimx_sb800_config *sb_chip =
(struct southbridge_amd_cimx_sb800_config *)(dev->chip_info);
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;
}
break;
case (0x14 << 3) | 0: /* 0:14:0 SMBUS */
clear_ioapic(VIO_APIC_VADDR);
#if CONFIG_CPU_AMD_AGESA
/* Assign the ioapic ID the next available number after the processor core local APIC IDs */
setup_ioapic(VIO_APIC_VADDR, CONFIG_MAX_CPUS);
#else
/* 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(VIO_APIC_VADDR,
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(VIO_APIC_VADDR, 0);
#else
#error "The processor APIC IDs must be lifted to make room for the I/O APIC ID"
#endif
#endif
break;
case (0x14 << 3) | 1: /* 0:14:1 IDE */
break;
case (0x14 << 3) | 2: /* 0:14:2 HDA */
if (dev->enabled) {
if (AZALIA_DISABLE == sb_config->AzaliaController) {
sb_config->AzaliaController = AZALIA_AUTO;
}
} else {
sb_config->AzaliaController = AZALIA_DISABLE;
}
break;
case (0x14 << 3) | 3: /* 0:14:3 LPC */
/* Initialize the fans */
#if CONFIG_SB800_IMC_FAN_CONTROL
init_sb800_IMC_fans(dev);
#elif CONFIG_SB800_MANUAL_FAN_CONTROL
init_sb800_MANUAL_fans(dev);
#endif
break;
case (0x14 << 3) | 4: /* 0:14:4 PCI */
/* PcibConfig [PM_Reg: EAh], PCIDisable [Bit0]
* 'PCIDisable' set to 0 to enable P2P bridge.
* 'PCIDisable' set to 1 to disable P2P bridge and enable PCI interface pins
* to function as GPIO {GPIO 35:0}.
*/
if (!sb_chip->disconnect_pcib && dev->enabled)
RWMEM(ACPI_MMIO_BASE + PMIO_BASE + SB_PMIOA_REGEA, AccWidthUint8, ~BIT0, 0);
else
RWMEM(ACPI_MMIO_BASE + PMIO_BASE + SB_PMIOA_REGEA, AccWidthUint8, ~BIT0, BIT0);
break;
case (0x14 << 3) | 6: /* 0:14:6 GEC */
if (dev->enabled) {
sb_config->GecConfig = 0;
} else {
sb_config->GecConfig = 1;
}
break;
case (0x15 << 3) | 0: /* 0:15:0 PCIe PortA */
{
device_t device;
for (device = dev; device; device = device->next) {
if (dev->path.type != DEVICE_PATH_PCI) continue;
if ((device->path.pci.devfn & ~7) != PCI_DEVFN(0x15,0)) break;
sb_config->PORTCONFIG[device->path.pci.devfn & 3].PortCfg.PortPresent = device->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
*/
sb_config->GppLinkConfig = sb_chip->gpp_configuration;
}
break;
case (0x12 << 3) | 0: /* 0:12:0 OHCI-USB1 */
sb_config->USBMODE.UsbMode.Ohci1 = dev->enabled;
break;
case (0x12 << 3) | 2: /* 0:12:2 EHCI-USB1 */
sb_config->USBMODE.UsbMode.Ehci1 = dev->enabled;
break;
case (0x13 << 3) | 0: /* 0:13:0 OHCI-USB2 */
sb_config->USBMODE.UsbMode.Ohci2 = dev->enabled;
break;
case (0x13 << 3) | 2: /* 0:13:2 EHCI-USB2 */
sb_config->USBMODE.UsbMode.Ehci2 = dev->enabled;
break;
case (0x14 << 3) | 5: /* 0:14:5 OHCI-USB4 */
sb_config->USBMODE.UsbMode.Ohci4 = dev->enabled;
break;
case (0x16 << 3) | 0: /* 0:16:0 OHCI-USB3 */
sb_config->USBMODE.UsbMode.Ohci3 = dev->enabled;
break;
case (0x16 << 3) | 2: /* 0:16:2 EHCI-USB3 */
sb_config->USBMODE.UsbMode.Ehci3 = dev->enabled;
/* call the CIMX entry at the last sb800 device,
* so make sure the mainboard devicetree is complete
*/
if (!acpi_is_wakeup_s3())
sb_Before_Pci_Init();
else
sb_Before_Pci_Restore_Init();
break;
default:
break;
}
}
/**
* @brief SB Cimx entry point sbBeforePciInit wrapper
*/
static void sb800_enable(device_t dev)
{
struct southbridge_amd_cimx_sb800_config *sb_chip =
(struct southbridge_amd_cimx_sb800_config *)(dev->chip_info);
printk(BIOS_DEBUG, "sb800_enable() ");
switch (dev->path.pci.devfn) {
case (0x11 << 3) | 0: /* 0:11.0 SATA */
/* the first sb800 device */
switch (GPP_CFGMODE) { /* config the GPP PCIe ports */
case GPP_CFGMODE_X2200:
abcfg_reg(0xc0, 0x01FF, 0x032); /* x2 Port_0, x2 Port_1 */
break;
case GPP_CFGMODE_X2110:
abcfg_reg(0xc0, 0x01FF, 0x073); /* x2 Port_0, x1 Port_1&2 */
break;
case GPP_CFGMODE_X1111:
abcfg_reg(0xc0, 0x01FF, 0x0F4); /* x1 Port_0&1&2&3 */
break;
case GPP_CFGMODE_X4000:
default:
abcfg_reg(0xc0, 0x01FF, 0x010); /* x4 Port_0 */
break;
}
sb800_cimx_config(sb_config);
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;
}
break;
case (0x14 << 3) | 0: /* 0:14:0 SMBUS */
printk(BIOS_INFO, "sm_init().\n");
clear_ioapic(IO_APIC_ADDR);
#if CONFIG_CPU_AMD_AGESA
/* Assign the ioapic ID the next available number after the processor core local APIC IDs */
setup_ioapic(IO_APIC_ADDR, CONFIG_MAX_CPUS);
#else
/* 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(IO_APIC_ADDR, 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(IO_APIC_ADDR, 0);
#else
#error "The processor APIC IDs must be lifted to make room for the I/O APIC ID"
#endif
#endif
break;
case (0x14 << 3) | 1: /* 0:14:1 IDE */
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");
}
break;
case (0x14 << 3) | 3: /* 0:14:3 LPC */
/* Initialize the fans */
#if CONFIG_SB800_IMC_FAN_CONTROL
init_sb800_IMC_fans(dev);
#elif CONFIG_SB800_MANUAL_FAN_CONTROL
init_sb800_MANUAL_fans(dev);
#endif
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");
}
break;
case (0x15 << 3) | 0: /* 0:15:0 PCIe PortA */
{
device_t device;
for (device = dev; device; device = device->next) {
if (dev->path.type != DEVICE_PATH_PCI) continue;
if ((device->path.pci.devfn & ~7) != PCI_DEVFN(0x15,0)) break;
sb_config->PORTCONFIG[device->path.pci.devfn & 3].PortCfg.PortPresent = device->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
*/
sb_config->GppLinkConfig = sb_chip->gpp_configuration;
}
break;
case (0x12 << 3) | 0: /* 0:12:0 OHCI-USB1 */
sb_config->USBMODE.UsbMode.Ohci1 = dev->enabled;
break;
case (0x12 << 3) | 2: /* 0:12:2 EHCI-USB1 */
sb_config->USBMODE.UsbMode.Ehci1 = dev->enabled;
break;
case (0x13 << 3) | 0: /* 0:13:0 OHCI-USB2 */
sb_config->USBMODE.UsbMode.Ohci2 = dev->enabled;
break;
case (0x13 << 3) | 2: /* 0:13:2 EHCI-USB2 */
sb_config->USBMODE.UsbMode.Ehci2 = dev->enabled;
break;
case (0x14 << 3) | 5: /* 0:14:5 OHCI-USB4 */
sb_config->USBMODE.UsbMode.Ohci4 = dev->enabled;
break;
case (0x16 << 3) | 0: /* 0:16:0 OHCI-USB3 */
sb_config->USBMODE.UsbMode.Ohci3 = dev->enabled;
break;
case (0x16 << 3) | 2: /* 0:16:2 EHCI-USB3 */
sb_config->USBMODE.UsbMode.Ehci3 = dev->enabled;
/* call the CIMX entry at the last sb800 device,
* so make sure the mainboard devicetree is complete
*/
if (!acpi_is_wakeup_s3())
sb_Before_Pci_Init();
else
sb_Before_Pci_Restore_Init();
break;
default:
break;
}
}
void init_sb800_IMC_fans(struct device *dev)
{
AMDSBCFG sb_config;
unsigned char *message_ptr;
int i;
struct southbridge_amd_cimx_sb800_config *sb_chip =
(struct southbridge_amd_cimx_sb800_config *)(dev->chip_info);
/*
* The default I/O address of the IMC configuration register index
* port is 0x6E. Change the IMC Config port I/O Address if it
* conflicts with other components in the system.
*
* Device 20, Function 3, Reg 0xA4
* [0]: if 1, the address specified in IMC_PortAddress is used.
* [15:1] IMC_PortAddress bits 15:1 (0x17 - address 0x2E)
*/
pci_write_config16(dev, 0xA4, sb_chip->imc_port_address | 0x01);
/*
* Do an initial manual setup of the fans for things like polarity
* and frequency.
*/
init_sb800_MANUAL_fans(dev);
/*
* FLAG for Func 81/83/85/89 support (1=On,0=Off)
* Bit0-3 = Func 81 Zone0-Zone3
* Bit4-7 = Func 83 Zone0-Zone3
* Bit8-11 = Func 85 Zone0-Zone3
* Bit12-15 = Func 89 Tempin Channel0-Channel3
*/
sb_config.Pecstruct.IMCFUNSupportBitMap = 0;
/*
********** Zone 0 **********
*/
if (sb_chip->imc_fan_zone0_enabled) {
sb_config.Pecstruct.IMCFUNSupportBitMap |= IMC_ENABLE_ZONE0;
/* EC LDN9 function 81 zone 0 */
sb_config.Pecstruct.MSGFun81zone0MSGREG0 = 0x00;
sb_config.Pecstruct.MSGFun81zone0MSGREG1 = IMC_ZONE0;
message_ptr = &sb_config.Pecstruct.MSGFun81zone0MSGREG2;
for (i = 0; i < IMC_FAN_CONFIG_COUNT; i++)
*(message_ptr + i) = sb_chip->imc_zone0_config_vals[i];
/* EC LDN9 function 83 zone 0 - Temperature Thresholds */
sb_config.Pecstruct.MSGFun83zone0MSGREG0 = 0x00;
sb_config.Pecstruct.MSGFun83zone0MSGREG1 = IMC_ZONE0;
sb_config.Pecstruct.MSGFun83zone0MSGREGB = 0x00;
message_ptr = &sb_config.Pecstruct.MSGFun83zone0MSGREG2;
for (i = 0; i < IMC_FAN_THRESHOLD_COUNT; i++)
*(message_ptr + i) = sb_chip->imc_zone0_thresholds[i];
/*EC LDN9 function 85 zone 0 - Fan Speeds */
sb_config.Pecstruct.MSGFun85zone0MSGREG0 = 0x00;
sb_config.Pecstruct.MSGFun85zone0MSGREG1 = IMC_ZONE0;
message_ptr = &sb_config.Pecstruct.MSGFun85zone0MSGREG2;
for (i = 0; i < IMC_FAN_SPEED_COUNT; i++)
*(message_ptr + i) = sb_chip->imc_zone0_fanspeeds[i];
}
/*
********** Zone 1 **********
*/
if (sb_chip->imc_fan_zone1_enabled) {
sb_config.Pecstruct.IMCFUNSupportBitMap |= IMC_ENABLE_ZONE1;
/* EC LDN9 function 81 zone 1 */
sb_config.Pecstruct.MSGFun81zone1MSGREG0 = 0x00;
sb_config.Pecstruct.MSGFun81zone1MSGREG1 = IMC_ZONE1;
message_ptr = &sb_config.Pecstruct.MSGFun81zone1MSGREG2;
for (i = 0; i < IMC_FAN_CONFIG_COUNT; i++)
*(message_ptr + i) = sb_chip->imc_zone1_config_vals[i];
/* EC LDN9 function 83 zone 1 - Temperature Thresholds */
sb_config.Pecstruct.MSGFun83zone1MSGREG0 = 0x00;
sb_config.Pecstruct.MSGFun83zone1MSGREG1 = IMC_ZONE1;
sb_config.Pecstruct.MSGFun83zone1MSGREGB = 0x00;
message_ptr = &sb_config.Pecstruct.MSGFun83zone1MSGREG2;
for (i = 0; i < IMC_FAN_THRESHOLD_COUNT; i++)
*(message_ptr + i) = sb_chip->imc_zone1_thresholds[i];
/* EC LDN9 function 85 zone 1 - Fan Speeds */
sb_config.Pecstruct.MSGFun85zone1MSGREG0 = 0x00;
sb_config.Pecstruct.MSGFun85zone1MSGREG1 = IMC_ZONE1;
message_ptr = &sb_config.Pecstruct.MSGFun85zone1MSGREG2;
for (i = 0; i < IMC_FAN_SPEED_COUNT; i++)
*(message_ptr + i) = sb_chip->imc_zone1_fanspeeds[i];
}
/*
********** Zone 2 **********
*/
if (sb_chip->imc_fan_zone2_enabled) {
sb_config.Pecstruct.IMCFUNSupportBitMap |= IMC_ENABLE_ZONE2;
/* EC LDN9 function 81 zone 2 */
sb_config.Pecstruct.MSGFun81zone2MSGREG0 = 0x00;
sb_config.Pecstruct.MSGFun81zone2MSGREG1 = IMC_ZONE2;
message_ptr = &sb_config.Pecstruct.MSGFun81zone2MSGREG2;
for (i = 0; i < IMC_FAN_CONFIG_COUNT; i++)
*(message_ptr + i) = sb_chip->imc_zone2_config_vals[i];
/* EC LDN9 function 83 zone 2 */
sb_config.Pecstruct.MSGFun83zone2MSGREG0 = 0x00;
sb_config.Pecstruct.MSGFun83zone2MSGREG1 = IMC_ZONE2;
sb_config.Pecstruct.MSGFun83zone2MSGREGB = 0x00;
message_ptr = &sb_config.Pecstruct.MSGFun83zone2MSGREG2;
for (i = 0; i < IMC_FAN_THRESHOLD_COUNT; i++)
*(message_ptr + i) = sb_chip->imc_zone2_thresholds[i];
/* EC LDN9 function 85 zone 2 */
sb_config.Pecstruct.MSGFun85zone2MSGREG0 = 0x00;
sb_config.Pecstruct.MSGFun85zone2MSGREG1 = IMC_ZONE2;
message_ptr = &sb_config.Pecstruct.MSGFun85zone2MSGREG2;
for (i = 0; i < IMC_FAN_SPEED_COUNT; i++)
*(message_ptr + i) = sb_chip->imc_zone2_fanspeeds[i];
}
/*
********** Zone 3 **********
*/
if (sb_chip->imc_fan_zone3_enabled) {
sb_config.Pecstruct.IMCFUNSupportBitMap |= IMC_ENABLE_ZONE3;
/* EC LDN9 function 81 zone 3 */
sb_config.Pecstruct.MSGFun81zone3MSGREG0 = 0x00;
sb_config.Pecstruct.MSGFun81zone3MSGREG1 = IMC_ZONE3;
message_ptr = &sb_config.Pecstruct.MSGFun81zone3MSGREG2;
for (i = 0; i < IMC_FAN_CONFIG_COUNT; i++)
*(message_ptr + i) = sb_chip->imc_zone3_config_vals[i];
/* EC LDN9 function 83 zone 3 */
sb_config.Pecstruct.MSGFun83zone3MSGREG0 = 0x00;
sb_config.Pecstruct.MSGFun83zone3MSGREG1 = IMC_ZONE3;
sb_config.Pecstruct.MSGFun83zone3MSGREGB = 0x00;
message_ptr = &sb_config.Pecstruct.MSGFun83zone3MSGREG2;
for (i = 0; i < IMC_FAN_THRESHOLD_COUNT; i++)
*(message_ptr + i) = sb_chip->imc_zone3_thresholds[i];
/* EC LDN9 function 85 zone 3 */
sb_config.Pecstruct.MSGFun85zone3MSGREG0 = 0x00;
sb_config.Pecstruct.MSGFun85zone3MSGREG1 = IMC_ZONE3;
message_ptr = &sb_config.Pecstruct.MSGFun85zone3MSGREG2;
for (i = 0; i < IMC_FAN_SPEED_COUNT; i++)
*(message_ptr + i) = sb_chip->imc_zone3_fanspeeds[i];
}
/*
* EC LDN9 function 89 - Set HWM TEMPIN Temperature Calculation Parameters
* This function provides the critical parameters of the HWM TempIn
* sensors, IMC would not perform temperature measurement using those
* sensors until the parameters are provided.
*/
if (sb_chip->imc_tempin0_enabled) {
sb_config.Pecstruct.IMCFUNSupportBitMap |= IMC_ENABLE_TEMPIN0;
/* EC LDN9 function 89 TEMPIN channel 0 */
sb_config.Pecstruct.MSGFun89zone0MSGREG0 = 0x00;
sb_config.Pecstruct.MSGFun89zone0MSGREG1 = 0x00;
sb_config.Pecstruct.MSGFun89zone0MSGREG2 = (sb_chip->imc_tempin0_at & 0xff);
sb_config.Pecstruct.MSGFun89zone0MSGREG3 = ((sb_chip->imc_tempin0_at >> 8) & 0xff);
sb_config.Pecstruct.MSGFun89zone0MSGREG4 = ((sb_chip->imc_tempin0_at >> 16) & 0xff);
sb_config.Pecstruct.MSGFun89zone0MSGREG5 = ((sb_chip->imc_tempin0_at >> 24) & 0xff);
sb_config.Pecstruct.MSGFun89zone0MSGREG6 = (sb_chip->imc_tempin0_ct & 0xff);
sb_config.Pecstruct.MSGFun89zone0MSGREG7 = ((sb_chip->imc_tempin0_ct >> 8) & 0xff);
sb_config.Pecstruct.MSGFun89zone0MSGREG8 = ((sb_chip->imc_tempin0_ct >> 16) & 0xff);
sb_config.Pecstruct.MSGFun89zone0MSGREG9 = ((sb_chip->imc_tempin0_ct >> 24) & 0xff);
sb_config.Pecstruct.MSGFun89zone0MSGREGA = sb_chip->imc_tempin0_tuning_param;
}
