intel/skylake: IRQ programming through UPD

Implemented Device IRQ porgramming, PxRC to IRQ mapping,
GPIO IRQ routing, SCI IRQ select through UPD

BUG=NONE
BRANCH=NONE
CQ-DEPEND=CL:*232948
TEST= build and booted sklrvp,kunimitsu with this changes.

Change-Id: Ic98074491fe5251a48ed55b6fb7ef31809c3abf3
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 534bd65e5df8654d745c8efe491a332336c9cdc3
Original-Change-Id: I4ea6f3cdb15d371c6023bfd046f3475290f5aa26
Original-Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Original-Signed-off-by: Rizwan Qureshi <rizwan.qureshi@intel.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/291403
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/12146
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
This commit is contained in:
Subrata Banik
2015-07-22 12:19:28 +05:30
committed by Patrick Georgi
parent 9cd8e5aebf
commit d0def39413
6 changed files with 466 additions and 45 deletions

View File

@@ -24,10 +24,207 @@
#include <device/device.h>
#include <device/pci.h>
#include <fsp/util.h>
#include <soc/interrupt.h>
#include <soc/irq.h>
#include <soc/pci_devs.h>
#include <soc/ramstage.h>
#include <string.h>
static const SI_PCH_DEVICE_INTERRUPT_CONFIG devintconfig[] = {
/*
* cAVS(Audio, Voice, Speach), INTA is default, programmed in
* PciCfgSpace 3Dh
*/
DEVICE_INT_CONFIG(PCH_DEV_SLOT_LPC,
PCI_FUNC(PCH_DEVFN_HDA), int_A, cAVS_INTA_IRQ),
/*
* SMBus Controller, no default value, programmed in
* PciCfgSpace 3Dh
*/
DEVICE_INT_CONFIG(PCH_DEV_SLOT_LPC,
PCI_FUNC(PCH_DEVFN_SMBUS), int_A, SMBUS_INTA_IRQ),
/* GbE Controller, INTA is default, programmed in PciCfgSpace 3Dh */
DEVICE_INT_CONFIG(PCH_DEV_SLOT_LPC,
PCI_FUNC(PCH_DEVFN_GBE), int_A, GbE_INTA_IRQ),
/* TraceHub, INTA is default, RO register */
DEVICE_INT_CONFIG(PCH_DEV_SLOT_LPC,
PCI_FUNC(PCH_DEVFN_TRACEHUB), int_A, TRACE_HUB_INTA_IRQ),
/*
* SerialIo: UART #0, INTA is default,
* programmed in PCR[SERIALIO] + PCICFGCTRL[7]
*/
DEVICE_INT_CONFIG(PCH_DEV_SLOT_STORAGE,
PCI_FUNC(PCH_DEVFN_UART0), int_A, LPSS_UART0_IRQ),
/*
* SerialIo: UART #1, INTA is default,
* programmed in PCR[SERIALIO] + PCICFGCTRL[8]
*/
DEVICE_INT_CONFIG(PCH_DEV_SLOT_STORAGE,
PCI_FUNC(PCH_DEVFN_UART1), int_B, LPSS_UART1_IRQ),
/*
* SerialIo: SPI #0, INTA is default,
* programmed in PCR[SERIALIO] + PCICFGCTRL[10]
*/
DEVICE_INT_CONFIG(PCH_DEV_SLOT_STORAGE,
PCI_FUNC(PCH_DEVFN_GSPI0), int_C, LPSS_SPI0_IRQ),
/*
* SerialIo: SPI #1, INTA is default,
* programmed in PCR[SERIALIO] + PCICFGCTRL[11]
*/
DEVICE_INT_CONFIG(PCH_DEV_SLOT_STORAGE,
PCI_FUNC(PCH_DEVFN_GSPI1), int_D, LPSS_SPI1_IRQ),
/* SCS: eMMC (SKL PCH-LP Only) */
DEVICE_INT_CONFIG(PCH_DEV_SLOT_STORAGE,
PCI_FUNC(PCH_DEVFN_EMMC), int_B, eMMC_IRQ),
/* SCS: SDIO (SKL PCH-LP Only) */
DEVICE_INT_CONFIG(PCH_DEV_SLOT_STORAGE,
PCI_FUNC(PCH_DEVFN_SDIO), int_C, SDIO_IRQ),
/* SCS: SDCard (SKL PCH-LP Only) */
DEVICE_INT_CONFIG(PCH_DEV_SLOT_STORAGE,
PCI_FUNC(PCH_DEVFN_SDCARD), int_D, SD_IRQ),
/* PCI Express Port 9, INT is default, programmed in PciCfgSpace + FCh */
DEVICE_INT_CONFIG(PCH_DEV_SLOT_PCIE_1,
PCI_FUNC(PCH_DEVFN_PCIE9), int_A, PCIE_9_IRQ),
/* PCI Express Port 10, INT is default, programmed in PciCfgSpace + FCh */
DEVICE_INT_CONFIG(PCH_DEV_SLOT_PCIE_1,
PCI_FUNC(PCH_DEVFN_PCIE10), int_B, PCIE_10_IRQ),
/* PCI Express Port 11, INT is default, programmed in PciCfgSpace + FCh */
DEVICE_INT_CONFIG(PCH_DEV_SLOT_PCIE_1,
PCI_FUNC(PCH_DEVFN_PCIE11), int_C, PCIE_11_IRQ),
/* PCI Express Port 12, INT is default, programmed in PciCfgSpace + FCh */
DEVICE_INT_CONFIG(PCH_DEV_SLOT_PCIE_1,
PCI_FUNC(PCH_DEVFN_PCIE12), int_D, PCIE_12_IRQ),
/*
* PCI Express Port 1, INT is default,
* programmed in PciCfgSpace + FCh
*/
DEVICE_INT_CONFIG(PCH_DEV_SLOT_PCIE,
PCI_FUNC(PCH_DEVFN_PCIE1), int_A, PCIE_1_IRQ),
/*
* PCI Express Port 2, INT is default,
* programmed in PciCfgSpace + FCh
*/
DEVICE_INT_CONFIG(PCH_DEV_SLOT_PCIE,
PCI_FUNC(PCH_DEVFN_PCIE2), int_B, PCIE_2_IRQ),
/*
* PCI Express Port 3, INT is default,
* programmed in PciCfgSpace + FCh
*/
DEVICE_INT_CONFIG(PCH_DEV_SLOT_PCIE,
PCI_FUNC(PCH_DEVFN_PCIE3), int_C, PCIE_3_IRQ),
/*
* PCI Express Port 4, INT is default,
* programmed in PciCfgSpace + FCh
*/
DEVICE_INT_CONFIG(PCH_DEV_SLOT_PCIE,
PCI_FUNC(PCH_DEVFN_PCIE4), int_D, PCIE_4_IRQ),
/*
* PCI Express Port 5, INT is default,
* programmed in PciCfgSpace + FCh
*/
DEVICE_INT_CONFIG(PCH_DEV_SLOT_PCIE,
PCI_FUNC(PCH_DEVFN_PCIE5), int_A, PCIE_5_IRQ),
/*
* PCI Express Port 6, INT is default,
* programmed in PciCfgSpace + FCh
*/
DEVICE_INT_CONFIG(PCH_DEV_SLOT_PCIE,
PCI_FUNC(PCH_DEVFN_PCIE6), int_B, PCIE_6_IRQ),
/*
* PCI Express Port 7, INT is default,
* programmed in PciCfgSpace + FCh
*/
DEVICE_INT_CONFIG(PCH_DEV_SLOT_PCIE,
PCI_FUNC(PCH_DEVFN_PCIE7), int_C, PCIE_7_IRQ),
/*
* PCI Express Port 8, INT is default,
* programmed in PciCfgSpace + FCh
*/
DEVICE_INT_CONFIG(PCH_DEV_SLOT_PCIE,
PCI_FUNC(PCH_DEVFN_PCIE8), int_D, PCIE_8_IRQ),
/*
* SerialIo UART Controller #2, INTA is default,
* programmed in PCR[SERIALIO] + PCICFGCTRL[9]
*/
DEVICE_INT_CONFIG(PCH_DEV_SLOT_SIO2,
PCI_FUNC(PCH_DEVFN_UART2), int_A, LPSS_UART2_IRQ),
/*
* SerialIo UART Controller #5, INTA is default,
* programmed in PCR[SERIALIO] + PCICFGCTRL[6]
*/
DEVICE_INT_CONFIG(PCH_DEV_SLOT_SIO2,
PCI_FUNC(PCH_DEVFN_I2C5), int_B, LPSS_I2C5_IRQ),
/*
* SerialIo UART Controller #4, INTA is default,
* programmed in PCR[SERIALIO] + PCICFGCTRL[5]
*/
DEVICE_INT_CONFIG(PCH_DEV_SLOT_SIO2,
PCI_FUNC(PCH_DEVFN_I2C4), int_C, LPSS_I2C4_IRQ),
/*
* SATA Controller, INTA is default,
* programmed in PciCfgSpace + 3Dh
*/
DEVICE_INT_CONFIG(PCH_DEV_SLOT_SATA,
PCI_FUNC(PCH_DEVFN_SATA), int_A, SATA_IRQ),
/* CSME: HECI #1 */
DEVICE_INT_CONFIG(PCH_DEV_SLOT_ME,
PCI_FUNC(PCH_DEVFN_ME), int_A, HECI_1_IRQ),
/* CSME: HECI #2 */
DEVICE_INT_CONFIG(PCH_DEV_SLOT_ME,
PCI_FUNC(PCH_DEVFN_ME_2), int_B, HECI_2_IRQ),
/* CSME: IDE-Redirection (IDE-R) */
DEVICE_INT_CONFIG(PCH_DEV_SLOT_ME,
PCI_FUNC(PCH_DEVFN_ME_IDER), int_C, IDER_IRQ),
/* CSME: Keyboard and Text (KT) Redirection */
DEVICE_INT_CONFIG(PCH_DEV_SLOT_ME,
PCI_FUNC(PCH_DEVFN_ME_KT), int_D, KT_IRQ),
/* CSME: HECI #3 */
DEVICE_INT_CONFIG(PCH_DEV_SLOT_ME,
PCI_FUNC(PCH_DEVFN_ME_3), int_A, HECI_3_IRQ),
/*
* SerialIo I2C Controller #0, INTA is default,
* programmed in PCR[SERIALIO] + PCICFGCTRL[1]
*/
DEVICE_INT_CONFIG(PCH_DEV_SLOT_SIO1,
PCI_FUNC(PCH_DEVFN_I2C0), int_A, LPSS_I2C0_IRQ),
/*
* SerialIo I2C Controller #1, INTA is default,
* programmed in PCR[SERIALIO] + PCICFGCTRL[2]
*/
DEVICE_INT_CONFIG(PCH_DEV_SLOT_SIO1,
PCI_FUNC(PCH_DEVFN_I2C1), int_B, LPSS_I2C1_IRQ),
/*
* SerialIo I2C Controller #2, INTA is default,
* programmed in PCR[SERIALIO] + PCICFGCTRL[3]
*/
DEVICE_INT_CONFIG(PCH_DEV_SLOT_SIO1,
PCI_FUNC(PCH_DEVFN_I2C2), int_C, LPSS_I2C2_IRQ),
/*
* SerialIo I2C Controller #3, INTA is default,
* programmed in PCR[SERIALIO] + PCICFGCTRL[4]
*/
DEVICE_INT_CONFIG(PCH_DEV_SLOT_SIO1,
PCI_FUNC(PCH_DEVFN_I2C3), int_D, LPSS_I2C3_IRQ),
/*
* USB 3.0 xHCI Controller, no default value,
* programmed in PciCfgSpace 3Dh
*/
DEVICE_INT_CONFIG(PCH_DEV_SLOT_XHCI,
PCI_FUNC(PCH_DEVFN_XHCI), int_A, XHCI_IRQ),
/* USB Device Controller (OTG) */
DEVICE_INT_CONFIG(PCH_DEV_SLOT_XHCI,
PCI_FUNC(PCH_DEVFN_USBOTG), int_B, OTG_IRQ),
/* Thermal Subsystem */
DEVICE_INT_CONFIG(PCH_DEV_SLOT_XHCI,
PCI_FUNC(PCH_DEVFN_THERMAL), int_C, THRMAL_IRQ),
/* Camera IO Host Controller */
DEVICE_INT_CONFIG(PCH_DEV_SLOT_XHCI,
PCI_FUNC(PCH_DEVFN_CIO), int_A, CIO_INTA_IRQ),
/* Integrated Sensor Hub */
DEVICE_INT_CONFIG(PCH_DEV_SLOT_ISH,
PCI_FUNC(PCH_DEVFN_ISH), int_A, ISH_IRQ)
};
static void pci_domain_set_resources(device_t dev)
{
assign_resources(dev->link_list);
@@ -72,6 +269,9 @@ void soc_silicon_init_params(SILICON_INIT_UPD *params)
{
const struct device *dev = dev_find_slot(0, PCH_DEVFN_LPC);
const struct soc_intel_skylake_config *config = dev->chip_info;
u8 irq_config[PCH_MAX_IRQ_CONFIG];
int i;
int intdeventry;
memcpy(params->SerialIoDevMode, config->SerialIoDevMode,
sizeof(params->SerialIoDevMode));
@@ -118,6 +318,49 @@ void soc_silicon_init_params(SILICON_INIT_UPD *params)
/* Show SPI controller if enabled in devicetree.cb */
dev = dev_find_slot(0, PCH_DEVFN_SPI);
params->ShowSpiController = dev->enabled;
/* Get Device Int Count */
intdeventry = ARRAY_SIZE(devintconfig);
/*update irq table*/
memcpy((SI_PCH_DEVICE_INTERRUPT_CONFIG *)(params->DevIntConfigPtr), devintconfig,
intdeventry * sizeof(SI_PCH_DEVICE_INTERRUPT_CONFIG));
params->NumOfDevIntConfig = intdeventry;
/* PxRC to IRQ programing */
for (i = 0; i < PCH_MAX_IRQ_CONFIG; i++) {
switch(i) {
case PCH_PARC:
case PCH_PCRC:
case PCH_PDRC:
case PCH_PERC:
case PCH_PFRC:
case PCH_PGRC:
case PCH_PHRC:
irq_config[i] = PCH_IRQ11;
break;
case PCH_PBRC:
irq_config[PCH_PBRC] = PCH_IRQ10;
break;
}
}
memcpy(params->PxRcConfig, irq_config, PCH_MAX_IRQ_CONFIG);
/* GPIO IRQ Route The valid values is 14 or 15*/
if(config->GpioIrqSelect == 0)
params->GpioIrqRoute = GPIO_IRQ14;
else
params->GpioIrqRoute = config->GpioIrqSelect;
/* SCI IRQ Select The valid values is 9, 10, 11 and 20 21, 22, 23*/
if(config->SciIrqSelect == 0)
params->SciIrqSelect = SCI_IRQ9;
else
params->SciIrqSelect = config->SciIrqSelect;
/* TCO IRQ Select The valid values is 9, 10, 11, 20 21, 22, 23*/
if(config->TcoIrqSelect == 0)
params->TcoIrqSelect = TCO_IRQ9;
else
params->TcoIrqSelect = config->TcoIrqSelect;
/* TCO Irq enable/disable */
params->TcoIrqEnable = config->TcoIrqEnable;
}
void soc_display_silicon_init_params(const SILICON_INIT_UPD *original,
@@ -286,6 +529,45 @@ void soc_display_silicon_init_params(const SILICON_INIT_UPD *original,
params->EnableSata);
soc_display_upd_value("SataMode", 1, original->SataMode,
params->SataMode);
soc_display_upd_value("NumOfDevIntConfig", 1,
original->NumOfDevIntConfig,
params->NumOfDevIntConfig);
soc_display_upd_value("PxRcConfig[PARC]", 1,
original->PxRcConfig[PCH_PARC],
params->PxRcConfig[PCH_PARC]);
soc_display_upd_value("PxRcConfig[PBRC]", 1,
original->PxRcConfig[PCH_PBRC],
params->PxRcConfig[PCH_PBRC]);
soc_display_upd_value("PxRcConfig[PCRC]", 1,
original->PxRcConfig[PCH_PCRC],
params->PxRcConfig[PCH_PCRC]);
soc_display_upd_value("PxRcConfig[PDRC]", 1,
original->PxRcConfig[PCH_PDRC],
params->PxRcConfig[PCH_PDRC]);
soc_display_upd_value("PxRcConfig[PERC]", 1,
original->PxRcConfig[PCH_PERC],
params->PxRcConfig[PCH_PERC]);
soc_display_upd_value("PxRcConfig[PFRC]", 1,
original->PxRcConfig[PCH_PFRC],
params->PxRcConfig[PCH_PFRC]);
soc_display_upd_value("PxRcConfig[PGRC]", 1,
original->PxRcConfig[PCH_PGRC],
params->PxRcConfig[PCH_PGRC]);
soc_display_upd_value("PxRcConfig[PHRC]", 1,
original->PxRcConfig[PCH_PHRC],
params->PxRcConfig[PCH_PHRC]);
soc_display_upd_value("GpioIrqRoute", 1,
original->GpioIrqRoute,
params->GpioIrqRoute);
soc_display_upd_value("SciIrqSelect", 1,
original->SciIrqSelect,
params->SciIrqSelect);
soc_display_upd_value("TcoIrqSelect", 1,
original->TcoIrqSelect,
params->TcoIrqSelect);
soc_display_upd_value("TcoIrqEnable", 1,
original->TcoIrqEnable,
params->TcoIrqEnable);
}
static void pci_set_subsystem(device_t dev, unsigned vendor, unsigned device)