mirror of
https://github.com/fail0verflow/switch-coreboot.git
synced 2025-05-04 01:39:18 -04:00
Since it is fairly uncommon, add a weak call that may be done by the platform if it has the support. BUG=b:66690176 BRANCH=none TEST=coreboot builds. Change-Id: I50008da6f85039a428184bf9e7642c0aa6610247 Signed-off-by: Marc Jones <marcj303@gmail.com> Reviewed-on: https://review.coreboot.org/22193 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org>
194 lines
5.6 KiB
C
194 lines
5.6 KiB
C
/*
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* This file is part of the coreboot project.
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*
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* Copyright (C) 2011 Advanced Micro Devices, Inc.
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* Copyright (C) 2013 Sage Electronic Engineering, LLC
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#include <cbfs.h>
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#include <AGESA.h>
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#include <amdlib.h>
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#include <Ids.h>
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#include <agesawrapper.h>
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#include <BiosCallOuts.h>
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#include <soc/southbridge.h>
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#if ENV_BOOTBLOCK
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const BIOS_CALLOUT_STRUCT BiosCallouts[] = {
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{ AGESA_DO_RESET, agesa_Reset },
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{ AGESA_FCH_OEM_CALLOUT, agesa_fch_initreset },
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{ AGESA_GNB_PCIE_SLOT_RESET, agesa_PcieSlotResetControl }
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};
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#else
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const BIOS_CALLOUT_STRUCT BiosCallouts[] = {
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/* Required callouts */
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{ AGESA_ALLOCATE_BUFFER, agesa_AllocateBuffer },
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{ AGESA_DEALLOCATE_BUFFER, agesa_DeallocateBuffer },
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{ AGESA_DO_RESET, agesa_Reset },
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{ AGESA_LOCATE_BUFFER, agesa_LocateBuffer },
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{ AGESA_READ_SPD, agesa_ReadSpd },
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{ AGESA_RUNFUNC_ONAP, agesa_RunFuncOnAp },
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{ AGESA_RUNFUNC_ON_ALL_APS, agesa_RunFcnOnAllAps },
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{ AGESA_GNB_PCIE_SLOT_RESET, agesa_PcieSlotResetControl },
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{ AGESA_WAIT_FOR_ALL_APS, agesa_WaitForAllApsFinished },
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{ AGESA_IDLE_AN_AP, agesa_IdleAnAp },
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/* Optional callouts */
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{ AGESA_GET_IDS_INIT_DATA, agesa_EmptyIdsInitData },
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//AgesaHeapRebase - Hook ID?
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{ AGESA_HOOKBEFORE_DRAM_INIT, agesa_NoopUnsupported },
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{ AGESA_HOOKBEFORE_DQS_TRAINING, agesa_NoopUnsupported },
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{ AGESA_EXTERNAL_2D_TRAIN_VREF_CHANGE, agesa_NoopUnsupported },
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{ AGESA_HOOKBEFORE_EXIT_SELF_REF, agesa_NoopUnsupported },
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{ AGESA_GNB_GFX_GET_VBIOS_IMAGE, agesa_GfxGetVbiosImage },
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{ AGESA_FCH_OEM_CALLOUT, agesa_fch_initenv },
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{ AGESA_EXTERNAL_VOLTAGE_ADJUST, agesa_NoopUnsupported },
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{ AGESA_GNB_PCIE_CLK_REQ, agesa_NoopUnsupported },
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/* Deprecated */
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{ AGESA_HOOKBEFORE_DRAM_INIT_RECOVERY, agesa_NoopUnsupported},
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{ AGESA_READ_SPD_RECOVERY, agesa_NoopUnsupported },
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};
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#endif
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const int BiosCalloutsLen = ARRAY_SIZE(BiosCallouts);
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AGESA_STATUS GetBiosCallout(UINT32 Func, UINTN Data, VOID *ConfigPtr)
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{
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UINTN i;
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for (i = 0 ; i < BiosCalloutsLen ; i++) {
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if (BiosCallouts[i].CalloutName == Func)
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break;
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}
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if (i >= BiosCalloutsLen) {
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printk(BIOS_ERR, "ERROR: AGESA Callout Not Supported: 0x%x",
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(u32)Func);
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return AGESA_UNSUPPORTED;
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}
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return BiosCallouts[i].CalloutPtr(Func, Data, ConfigPtr);
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}
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AGESA_STATUS agesa_NoopUnsupported(UINT32 Func, UINTN Data, VOID *ConfigPtr)
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{
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return AGESA_UNSUPPORTED;
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}
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AGESA_STATUS agesa_NoopSuccess(UINT32 Func, UINTN Data, VOID *ConfigPtr)
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{
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return AGESA_SUCCESS;
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}
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AGESA_STATUS agesa_EmptyIdsInitData(UINT32 Func, UINTN Data, VOID *ConfigPtr)
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{
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IDS_NV_ITEM *IdsPtr = ((IDS_CALLOUT_STRUCT *) ConfigPtr)->IdsNvPtr;
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if (Data == IDS_CALLOUT_INIT)
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IdsPtr[0].IdsNvValue = IdsPtr[0].IdsNvId = 0xffff;
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return AGESA_SUCCESS;
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}
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AGESA_STATUS agesa_Reset(UINT32 Func, UINTN Data, VOID *ConfigPtr)
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{
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AGESA_STATUS Status;
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UINT8 Value;
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UINTN ResetType;
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AMD_CONFIG_PARAMS *StdHeader;
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ResetType = Data;
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StdHeader = ConfigPtr;
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/*
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* This should perform the RESET based upon the ResetType, but coreboot
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* doesn't have a reset manager to handle a WHENEVER case. Do all
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* resets immediately.
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*/
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switch (ResetType) {
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case WARM_RESET_WHENEVER:
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case COLD_RESET_WHENEVER:
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case WARM_RESET_IMMEDIATELY:
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case COLD_RESET_IMMEDIATELY:
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Value = 0x06;
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LibAmdIoWrite(AccessWidth8, SYS_RESET, &Value, StdHeader);
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break;
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default:
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break;
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}
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Status = 0;
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return Status;
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}
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AGESA_STATUS agesa_RunFuncOnAp(UINT32 Func, UINTN Data, VOID *ConfigPtr)
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{
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AGESA_STATUS Status;
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Status = agesawrapper_amdlaterunaptask(Func, Data, ConfigPtr);
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return Status;
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}
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AGESA_STATUS agesa_GfxGetVbiosImage(UINT32 Func, UINTN FchData,
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VOID *ConfigPrt)
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{
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GFX_VBIOS_IMAGE_INFO *pVbiosImageInfo;
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pVbiosImageInfo = (GFX_VBIOS_IMAGE_INFO *)ConfigPrt;
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pVbiosImageInfo->ImagePtr = cbfs_boot_map_with_leak(
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"pci"CONFIG_VGA_BIOS_ID".rom",
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CBFS_TYPE_OPTIONROM, NULL);
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printk(BIOS_DEBUG, "agesa_GfxGetVbiosImage: IMGptr=%p\n",
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pVbiosImageInfo->ImagePtr);
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return pVbiosImageInfo->ImagePtr ? AGESA_SUCCESS : AGESA_WARNING;
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}
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AGESA_STATUS agesa_RunFcnOnAllAps(UINT32 Func, UINTN Data, VOID *ConfigPtr)
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{
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printk(BIOS_WARNING, "Warning - Missing AGESA callout: %s\n", __func__);
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AGESA_STATUS Status = AGESA_UNSUPPORTED;
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return Status;
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}
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AGESA_STATUS __attribute__((weak)) platform_PcieSlotResetControl(UINT32 Func,
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UINTN Data, VOID *ConfigPtr)
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{
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printk(BIOS_WARNING, "Warning - AGESA callout: %s not supported\n",
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__func__);
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return AGESA_UNSUPPORTED;
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}
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AGESA_STATUS agesa_PcieSlotResetControl(UINT32 Func, UINTN Data,
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VOID *ConfigPtr)
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{
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return platform_PcieSlotResetControl(Func, Data, ConfigPtr);
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}
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AGESA_STATUS agesa_WaitForAllApsFinished(UINT32 Func, UINTN Data,
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VOID *ConfigPtr)
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{
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printk(BIOS_WARNING, "Warning - Missing AGESA callout: %s\n", __func__);
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AGESA_STATUS Status = AGESA_UNSUPPORTED;
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return Status;
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}
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AGESA_STATUS agesa_IdleAnAp(UINT32 Func, UINTN Data, VOID *ConfigPtr)
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{
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printk(BIOS_WARNING, "Warning - Missing AGESA callout: %s\n", __func__);
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AGESA_STATUS Status = AGESA_UNSUPPORTED;
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return Status;
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}
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