diff options
Diffstat (limited to 'src/mainboard/tyan/s8226/rd890_cfg.c')
-rw-r--r-- | src/mainboard/tyan/s8226/rd890_cfg.c | 268 |
1 files changed, 0 insertions, 268 deletions
diff --git a/src/mainboard/tyan/s8226/rd890_cfg.c b/src/mainboard/tyan/s8226/rd890_cfg.c deleted file mode 100644 index 9bbb02a50c..0000000000 --- a/src/mainboard/tyan/s8226/rd890_cfg.c +++ /dev/null @@ -1,268 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2011 - 2012 Advanced Micro Devices, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include "NbPlatform.h" -#include "rd890_cfg.h" -#include "northbridge/amd/cimx/rd890/chip.h" -#include "nbInitializer.h" -#include <string.h> -#include <arch/ioapic.h> - -#ifndef __PRE_RAM__ -#include <device/device.h> -extern void set_pcie_reset(void *config); -extern void set_pcie_dereset(void *config); - -/** - * Platform dependent configuration at ramstage - */ -static void nb_platform_config(device_t nb_dev, AMD_NB_CONFIG *NbConfigPtr) -{ - u16 i; - PCIE_CONFIG *pPcieConfig = NbConfigPtr->pPcieConfig; - //AMD_NB_CONFIG_BLOCK *ConfigPtr = GET_BLOCK_CONFIG_PTR(NbConfigPtr); - struct northbridge_amd_cimx_rd890_config *rd890_info = NULL; - DEFAULT_PLATFORM_CONFIG(platform_config); - - /* update the platform depentent configuration by devicetree */ - rd890_info = nb_dev->chip_info; - platform_config.PortEnableMap = rd890_info->port_enable; - if (rd890_info->gpp1_configuration == 0) { - platform_config.Gpp1Config = GFX_CONFIG_AAAA; - } else if (rd890_info->gpp1_configuration == 1) { - platform_config.Gpp1Config = GFX_CONFIG_AABB; - } - if (rd890_info->gpp2_configuration == 0) { - platform_config.Gpp2Config = GFX_CONFIG_AAAA; - } else if (rd890_info->gpp2_configuration == 1) { - platform_config.Gpp2Config = GFX_CONFIG_AABB; - } - platform_config.Gpp3aConfig = rd890_info->gpp3a_configuration; - - if (platform_config.Gpp1Config != 0) { - pPcieConfig->CoreConfiguration[0] = platform_config.Gpp1Config; - } - if (platform_config.Gpp2Config != 0) { - pPcieConfig->CoreConfiguration[1] = platform_config.Gpp2Config; - } - if (platform_config.Gpp3aConfig != 0) { - pPcieConfig->CoreConfiguration[2] = platform_config.Gpp3aConfig; - } - - pPcieConfig->TempMmioBaseAddress = (UINT16)(platform_config.TemporaryMmio >> 20); - for (i = 0; i <= MAX_CORE_ID; i++) { - NbConfigPtr->pPcieConfig->CoreSetting[i].SkipConfiguration = OFF; - NbConfigPtr->pPcieConfig->CoreSetting[i].PerformanceMode = OFF; - } - for (i = MIN_PORT_ID; i <= MAX_PORT_ID; i++) { - NbConfigPtr->pPcieConfig->PortConfiguration[i].PortLinkMode = PcieLinkModeGen2; - } - - for (i = MIN_PORT_ID; i <= MAX_PORT_ID; i++) { - if ((platform_config.PortEnableMap & (1 << i)) != 0) { - pPcieConfig->PortConfiguration[i].PortPresent = ON; - if ((platform_config.PortGen1Map & (1 << i)) != 0) { - pPcieConfig->PortConfiguration[i].PortLinkMode = PcieLinkModeGen1; - } - if ((platform_config.PortHotplugMap & (1 << i)) != 0) { - u16 j; - pPcieConfig->PortConfiguration[i].PortHotplug = ON; /* Enable Hotplug */ - /* Set Hotplug descriptor info */ - for (j = 0; j < 8; j++) { - u32 PortDescriptor; - PortDescriptor = platform_config.PortHotplugDescriptors[j]; - if ((PortDescriptor & 0xF) == j) { - pPcieConfig->ExtPortConfiguration[j].PortHotplugDevMap = (PortDescriptor >> 4) & 3; - pPcieConfig->ExtPortConfiguration[j].PortHotplugByteMap = (PortDescriptor >> 6) & 1; - break; - } - } - } - } - } -} -#endif // __PRE_RAM__ - -/** - * @brief Entry point of Northbridge CIMx callout/CallBack - * - * prototype AGESA_STATUS (*CALLOUT_ENTRY) (UINT32 Param1, UINTN Param2, VOID* ConfigPtr); - * - * @param[in] func Northbridge CIMx CallBackId - * @param[in] data Northbridge Input Data. - * @param[in] *config Northbridge configuration structure pointer. - * - */ -static u32 rd890_callout_entry(u32 func, uintptr_t data, void *config) -{ - u32 ret = 0; -#ifndef __PRE_RAM__ - device_t nb_dev = (device_t)data; -#endif - AMD_NB_CONFIG *nbConfigPtr = (AMD_NB_CONFIG*)config; - - switch (func) { - case PHCB_AmdPortTrainingCompleted: - break; - - case PHCB_AmdPortResetDeassert: -#ifndef __PRE_RAM__ - set_pcie_dereset(config); -#endif - break; - - case PHCB_AmdPortResetAssert: -#ifndef __PRE_RAM__ - set_pcie_reset(config); -#endif - break; - - case PHCB_AmdPortResetSupported: - break; - case PHCB_AmdGeneratePciReset: - break; - case PHCB_AmdGetExclusionTable: - break; - case PHCB_AmdAllocateBuffer: - break; - case PHCB_AmdUpdateApicInterruptMapping: - break; - case PHCB_AmdFreeBuffer: - break; - case PHCB_AmdLocateBuffer: - break; - case PHCB_AmdReportEvent: - break; - case PHCB_AmdPcieAsmpInfo: - break; - - case CB_AmdSetNbPorConfig: - break; - case CB_AmdSetHtConfig: - /*TODO: different HT path and deempasis for each NB */ - nbConfigPtr->pHtConfig->NbTransmitterDeemphasis = DEFAULT_HT_DEEMPASIES; - - break; - case CB_AmdSetPcieEarlyConfig: -#ifndef __PRE_RAM__ - nb_platform_config(nb_dev, nbConfigPtr); -#endif - break; - - case CB_AmdSetEarlyPostConfig: - break; - - case CB_AmdSetMidPostConfig: - nbConfigPtr->pNbConfig->IoApicBaseAddress = IO_APIC_ADDR; -#ifndef IOMMU_SUPPORT_DISABLE //TODO enable iommu - /* SBIOS must alloc 16K memory for IOMMU MMIO */ - UINT32 MmcfgBarAddress; //using default IOmmuBaseAddress - LibNbPciRead(nbConfigPtr->NbPciAddress.AddressValue | 0x1C, - AccessWidth32, - &MmcfgBarAddress, - nbConfigPtr); - MmcfgBarAddress &= ~0xf; - if (MmcfgBarAddress != 0) { - nbConfigPtr->IommuBaseAddress = MmcfgBarAddress; - } - nbConfigPtr->IommuBaseAddress = 0; //disable iommu -#endif - break; - - case CB_AmdSetLatePostConfig: - break; - - case CB_AmdSetRecoveryConfig: - break; - } - - return ret; -} - - -/** - * @brief North Bridge CIMx configuration - * - * should be called before exeucte CIMx function. - * this function will be called in romstage and ramstage. - */ -void rd890_cimx_config(AMD_NB_CONFIG_BLOCK *pConfig, NB_CONFIG *nbConfig, HT_CONFIG *htConfig, PCIE_CONFIG *pcieConfig) -{ - u16 i = 0; - PCI_ADDR PciAddress; - u32 val, sbNode, sbLink; - - if (!pConfig) { - return; - } - - memset(pConfig, 0, sizeof(AMD_NB_CONFIG_BLOCK)); - for (i = 0; i < MAX_NB_COUNT; i++) { - pConfig->Northbridges[i].pNbConfig = &nbConfig[i]; - pConfig->Northbridges[i].pHtConfig = &htConfig[i]; - pConfig->Northbridges[i].pPcieConfig = &pcieConfig[i]; - pConfig->Northbridges[i].ConfigPtr = &pConfig; - } - - /* Initialize all NB structures */ - AmdInitializer(pConfig); - - pConfig->NumberOfNorthbridges = MAX_NB_COUNT - 1; /* Support limited to primary NB only located at 0:0:0 */ - pConfig->StandardHeader.PcieBasePtr = (VOID *)PCIEX_BASE_ADDRESS; - pConfig->StandardHeader.CalloutPtr = &rd890_callout_entry; - - /* - * PCI Address to Access NB. Depends on HT topology and configuration for multi NB platform. - * Always 0:0:0 on single NB platform. - */ - pConfig->Northbridges[0].NbPciAddress.AddressValue = MAKE_SBDFO(0, 0x0, 0x0, 0x0, 0x0); - - /* Set HT path to NB by SbNode and SbLink */ - PciAddress.AddressValue = MAKE_SBDFO(0, 0, CONFIG_CDB, FUNC_0, 0x60); - LibNbPciRead(PciAddress.AddressValue, AccessWidth32, &val, &(pConfig->Northbridges[0])); - sbNode = (val >> 8) & 0x07; - PciAddress.AddressValue = MAKE_SBDFO(0, 0, CONFIG_CDB, FUNC_0, 0x64); - LibNbPciRead(PciAddress.AddressValue, AccessWidth32, &val, &(pConfig->Northbridges[0])); - sbLink = (val >> 8) & 0x07; //assum ganged - pConfig->Northbridges[0].NbHtPath.NodeID = sbNode; - pConfig->Northbridges[0].NbHtPath.LinkID = sbLink; - //TODO: other NBs - -#ifndef __PRE_RAM__ - /* If temporrary MMIO enable set up CPU MMIO */ - for (i = 0; i <= pConfig->NumberOfNorthbridges; i++) { - UINT32 MmioBase; - UINT32 LinkId; - UINT32 SubLinkId; - MmioBase = pConfig->Northbridges[i].pPcieConfig->TempMmioBaseAddress; - if (MmioBase != 0) { - LinkId = pConfig->Northbridges[i].NbHtPath.LinkID & 0xf; - SubLinkId = ((pConfig->Northbridges[i].NbHtPath.LinkID & 0xF0) == 0x20) ? 1 : 0; - /* Set Limit */ - LibNbPciRMW(MAKE_SBDFO (0, 0, 0x18, 0x1, (i * 4) + 0x84), - AccessWidth32, - 0x0, - ((MmioBase << 12) + 0xF00) | (LinkId << 4) | (SubLinkId << 6), - &(pConfig->Northbridges[i])); - /* Set Base */ - LibNbPciRMW(MAKE_SBDFO (0, 0, 0x18, 0x1, (i * 4) + 0x80), - AccessWidth32, - 0x0, - (MmioBase << 12) | 0x3, - &(pConfig->Northbridges[i])); - } - } -#endif -} |