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author | Martin Roth <martinroth@google.com> | 2015-10-11 10:36:26 +0200 |
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committer | Martin Roth <martinroth@google.com> | 2015-10-14 22:49:03 +0000 |
commit | 58562405c8c416a415652516b8af31b204b4ff0d (patch) | |
tree | 3311f3f5feceea80a048337f0485fc9c956ee5ac /src/northbridge/intel/fsp_rangeley/fsp/chipset_fsp_util.c | |
parent | 83e4c5613eecc5283d9a66997dc90e26384f9284 (diff) | |
download | coreboot-58562405c8c416a415652516b8af31b204b4ff0d.tar.xz |
Revert "Remove FSP Rangeley SOC and mohonpeak board support"
This chip is still being used and should not have been deleted. It's
a current intel chip, and doesn't even require an ME binary.
This reverts commit 959478a763c16688d43752adbae2c76e7764da45.
Change-Id: I78594871f87af6e882a245077b59727e15f8021a
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: http://review.coreboot.org/11860
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marc@marcjonesconsulting.com>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'src/northbridge/intel/fsp_rangeley/fsp/chipset_fsp_util.c')
-rw-r--r-- | src/northbridge/intel/fsp_rangeley/fsp/chipset_fsp_util.c | 185 |
1 files changed, 185 insertions, 0 deletions
diff --git a/src/northbridge/intel/fsp_rangeley/fsp/chipset_fsp_util.c b/src/northbridge/intel/fsp_rangeley/fsp/chipset_fsp_util.c new file mode 100644 index 0000000000..94767eaef4 --- /dev/null +++ b/src/northbridge/intel/fsp_rangeley/fsp/chipset_fsp_util.c @@ -0,0 +1,185 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2013-2014 Sage Electronic Engineering, LLC. + * Copyright (C) 2015 Intel Corporation + * + * 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. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc. + */ + +#include <types.h> +#include <string.h> +#include <console/console.h> +#include <bootstate.h> +#include <cbmem.h> +#include <device/device.h> +#include <southbridge/intel/fsp_rangeley/pci_devs.h> +#include <drivers/intel/fsp1_0/fsp_util.h> +#include <fspvpd.h> +#include <fspbootmode.h> +#include <reset.h> +#include "../chip.h" + +#ifdef __PRE_RAM__ +#include <southbridge/intel/fsp_rangeley/romstage.h> +#endif + +#ifdef __PRE_RAM__ + +/* Copy the default UPD region and settings to a buffer for modification */ +static void GetUpdDefaultFromFsp + (FSP_INFO_HEADER *FspInfo, UPD_DATA_REGION *UpdData) +{ + VPD_DATA_REGION *VpdDataRgnPtr; + UPD_DATA_REGION *UpdDataRgnPtr; + VpdDataRgnPtr = (VPD_DATA_REGION *)(UINT32)(FspInfo->CfgRegionOffset + + FspInfo->ImageBase); + UpdDataRgnPtr = (UPD_DATA_REGION *)(UINT32) + (VpdDataRgnPtr->PcdUpdRegionOffset + FspInfo->ImageBase); + memcpy((void*)UpdData, (void*)UpdDataRgnPtr, sizeof(UPD_DATA_REGION)); +} + +typedef struct northbridge_intel_fsp_rangeley_config config_t; + +/** + * Update the UPD data based on values from devicetree.cb + * + * @param UpdData Pointer to the UPD Data structure + */ +static void ConfigureDefaultUpdData(UPD_DATA_REGION *UpdData) +{ + ROMSTAGE_CONST struct device *dev; + ROMSTAGE_CONST config_t *config; + printk(BIOS_DEBUG, "Configure Default UPD Data\n"); + + dev = dev_find_slot(0, SOC_DEV_FUNC); + config = dev->chip_info; + + /* Set SPD addresses */ + if(config->SpdBaseAddress_0_0) { + UpdData->PcdSpdBaseAddress_0_0 = config->SpdBaseAddress_0_0; + } + if(config->SpdBaseAddress_0_1) { + UpdData->PcdSpdBaseAddress_0_1 = config->SpdBaseAddress_0_1; + } + if(config->SpdBaseAddress_1_0) { + UpdData->PcdSpdBaseAddress_1_0 = config->SpdBaseAddress_1_0; + } + if(config->SpdBaseAddress_1_1) { + UpdData->PcdSpdBaseAddress_1_1 = config->SpdBaseAddress_1_1; + } + if(config->EccSupport) { + UpdData->PcdEccSupport = config->EccSupport; + } + if(config->PrintDebugMessages) { + UpdData->PcdPrintDebugMessages = config->PrintDebugMessages; + } + if(config->Bifurcation) { + UpdData->PcdBifurcation = config->Bifurcation; + } + if(config->MemoryDown) { + UpdData->PcdMemoryDown = config->MemoryDown; + } + + UpdData->PcdMrcInitTsegSize = CONFIG_SMM_TSEG_SIZE >> 20; + + if(config->MrcRmtCpgcExpLoopCntValue) { + UpdData->PcdMrcRmtCpgcExpLoopCntValue = + config->MrcRmtCpgcExpLoopCntValue; + } + if(config->MrcRmtCpgcNumBursts) { + UpdData->PcdMrcRmtCpgcNumBursts = config->MrcRmtCpgcNumBursts; + } +#if IS_ENABLED(CONFIG_ENABLE_FSP_FAST_BOOT) + UpdData->PcdFastboot = UPD_ENABLE; +#endif + /* + * Loop through all the SOC devices in the devicetree + * enabling and disabling them as requested. + */ + for (; dev; dev = dev->sibling) { + + if (dev->path.type != DEVICE_PATH_PCI) + continue; + + switch (dev->path.pci.devfn) { + case GBE1_DEV_FUNC: + case GBE2_DEV_FUNC: + case GBE3_DEV_FUNC: + case GBE4_DEV_FUNC: + UpdData->PcdEnableLan |= dev->enabled; + printk(BIOS_DEBUG, "PcdEnableLan %d\n", + UpdData->PcdEnableLan); + break; + case SATA2_DEV_FUNC: + UpdData->PcdEnableSata2 = dev->enabled; + printk(BIOS_DEBUG, "PcdEnableSata2 %d\n", + UpdData->PcdEnableSata2); + break; + case SATA3_DEV_FUNC: + UpdData->PcdEnableSata3 = dev->enabled; + printk(BIOS_DEBUG, "PcdEnableSata3 %d\n", + UpdData->PcdEnableSata3); + break; + case IQAT_DEV_FUNC: + UpdData->PcdEnableIQAT |= dev->enabled; + printk(BIOS_DEBUG, "PcdEnableIQAT %d\n", + UpdData->PcdEnableIQAT); + break; + case USB2_DEV_FUNC: + UpdData->PcdEnableUsb20 = dev->enabled; + printk(BIOS_DEBUG, "PcdEnableUsb20 %d\n", + UpdData->PcdEnableUsb20); + break; + } + } + + /* Set PCIe de-emphasis */ + UPD_DEFAULT_CHECK(PcdPcieRootPort1DeEmphasis); + UPD_DEFAULT_CHECK(PcdPcieRootPort2DeEmphasis); + UPD_DEFAULT_CHECK(PcdPcieRootPort3DeEmphasis); + UPD_DEFAULT_CHECK(PcdPcieRootPort4DeEmphasis); +} + +/* Set up the Rangeley specific structures for the call into the FSP */ +void chipset_fsp_early_init(FSP_INIT_PARAMS *pFspInitParams, + FSP_INFO_HEADER *fsp_ptr) +{ + FSP_INIT_RT_BUFFER *pFspRtBuffer = pFspInitParams->RtBufferPtr; + + /* Initialize the UPD Data */ + GetUpdDefaultFromFsp (fsp_ptr, pFspRtBuffer->Common.UpdDataRgnPtr); + ConfigureDefaultUpdData(pFspRtBuffer->Common.UpdDataRgnPtr); + pFspInitParams->NvsBufferPtr = NULL; + pFspRtBuffer->Common.BootMode = BOOT_WITH_FULL_CONFIGURATION; + + /* Find the fastboot cache that was saved in the ROM */ + pFspInitParams->NvsBufferPtr = find_and_set_fastboot_cache(); + + return; +} + +/* The FSP returns here after the fsp_early_init call */ +void ChipsetFspReturnPoint(EFI_STATUS Status, + VOID *HobListPtr) +{ + *(void **)CBMEM_FSP_HOB_PTR=HobListPtr; + + if (Status == 0xFFFFFFFF) { + soft_reset(); + } + romstage_main_continue(Status, HobListPtr); +} + +#endif /* __PRE_RAM__ */ |