| /* |
| * This file is part of the coreboot project. |
| * |
| * Copyright (C) 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 "AGESA.h" |
| #include <spd_bin.h> |
| #include <northbridge/amd/agesa/BiosCallOuts.h> |
| #include "FchPlatform.h" |
| #include "cbfs.h" |
| #include "gpio_ftns.h" |
| #include "imc.h" |
| #include "hudson.h" |
| #include <stdlib.h> |
| |
| static AGESA_STATUS Fch_Oem_config(UINT32 Func, UINTN FchData, VOID *ConfigPtr); |
| static AGESA_STATUS board_ReadSpd_from_cbfs(UINT32 Func, UINTN Data, VOID *ConfigPtr); |
| |
| const BIOS_CALLOUT_STRUCT BiosCallouts[] = |
| { |
| {AGESA_READ_SPD, board_ReadSpd_from_cbfs }, |
| {AGESA_DO_RESET, agesa_Reset }, |
| {AGESA_READ_SPD_RECOVERY, agesa_NoopUnsupported }, |
| {AGESA_RUNFUNC_ONAP, agesa_RunFuncOnAp }, |
| {AGESA_GET_IDS_INIT_DATA, agesa_EmptyIdsInitData }, |
| {AGESA_HOOKBEFORE_DQS_TRAINING, agesa_NoopSuccess }, |
| {AGESA_HOOKBEFORE_EXIT_SELF_REF, agesa_NoopSuccess }, |
| {AGESA_FCH_OEM_CALLOUT, Fch_Oem_config } |
| }; |
| const int BiosCalloutsLen = ARRAY_SIZE(BiosCallouts); |
| |
| //{AGESA_GNB_GFX_GET_VBIOS_IMAGE, agesa_NoopUnsupported } |
| |
| |
| /* |
| * Hardware Monitor Fan Control |
| * Hardware limitation: |
| * HWM will fail to read the input temperature via I2C if other |
| * software switches the I2C address. AMD recommends using IMC |
| * to control fans, instead of HWM. |
| */ |
| static void oem_fan_control(FCH_DATA_BLOCK *FchParams) |
| { |
| FchParams->Imc.ImcEnable = FALSE; |
| FchParams->Hwm.HwMonitorEnable = FALSE; |
| FchParams->Hwm.HwmFchtsiAutoPoll = FALSE; /* 1 enable, 0 disable TSI Auto Polling */ |
| } |
| |
| /** |
| * Fch Oem setting callback |
| * |
| * Configure platform specific Hudson device, |
| * such Azalia, SATA, IMC etc. |
| */ |
| static AGESA_STATUS Fch_Oem_config(UINT32 Func, UINTN FchData, VOID *ConfigPtr) |
| { |
| AMD_CONFIG_PARAMS *StdHeader = (AMD_CONFIG_PARAMS *)ConfigPtr; |
| if (StdHeader->Func == AMD_INIT_RESET) { |
| FCH_RESET_DATA_BLOCK *FchParams = (FCH_RESET_DATA_BLOCK *) FchData; |
| printk(BIOS_DEBUG, "Fch OEM config in INIT RESET "); |
| //FchParams_reset->EcChannel0 = TRUE; /* logical devicd 3 */ |
| FchParams->LegacyFree = CONFIG_HUDSON_LEGACY_FREE; |
| FchParams->FchReset.SataEnable = hudson_sata_enable(); |
| FchParams->FchReset.IdeEnable = hudson_ide_enable(); |
| FchParams->FchReset.Xhci0Enable = IS_ENABLED(CONFIG_HUDSON_XHCI_ENABLE); |
| FchParams->FchReset.Xhci1Enable = FALSE; |
| } else if (StdHeader->Func == AMD_INIT_ENV) { |
| FCH_DATA_BLOCK *FchParams = (FCH_DATA_BLOCK *)FchData; |
| printk(BIOS_DEBUG, "Fch OEM config in INIT ENV "); |
| |
| |
| FchParams->Azalia.AzaliaEnable = AzDisable; |
| |
| /* Fan Control */ |
| oem_fan_control(FchParams); |
| |
| /* XHCI configuration */ |
| FchParams->Usb.Xhci0Enable = IS_ENABLED(CONFIG_HUDSON_XHCI_ENABLE); |
| FchParams->Usb.Xhci1Enable = FALSE; |
| |
| /* EHCI configuration */ |
| FchParams->Usb.Ehci3Enable = !IS_ENABLED(CONFIG_HUDSON_XHCI_ENABLE); |
| |
| if (IS_ENABLED(CONFIG_BOARD_PCENGINES_APU2)) { |
| // Disable EHCI 0 (port 0 to 3) |
| FchParams->Usb.Ehci1Enable = FALSE; |
| } else { |
| // Enable EHCI 0 (port 0 to 3) |
| FchParams->Usb.Ehci1Enable = TRUE; |
| } |
| |
| // Enable EHCI 1 ( port 4 to 7) |
| // port 4 and 5 to EHCI header port 6 and 7 to PCIe slot. |
| FchParams->Usb.Ehci2Enable = TRUE; |
| |
| /* sata configuration */ |
| FchParams->Sata.SataDevSlpPort0 = 0; // Disable DEVSLP0 and 1 to make sure GPIO55 and 59 are not used by DEVSLP |
| FchParams->Sata.SataDevSlpPort1 = 0; |
| |
| FchParams->Sata.SataClass = CONFIG_HUDSON_SATA_MODE; |
| switch ((SATA_CLASS)CONFIG_HUDSON_SATA_MODE) { |
| case SataRaid: |
| case SataAhci: |
| case SataAhci7804: |
| case SataLegacyIde: |
| FchParams->Sata.SataIdeMode = FALSE; |
| break; |
| case SataIde2Ahci: |
| case SataIde2Ahci7804: |
| default: /* SataNativeIde */ |
| FchParams->Sata.SataIdeMode = TRUE; |
| break; |
| } |
| } |
| printk(BIOS_DEBUG, "Done\n"); |
| |
| return AGESA_SUCCESS; |
| } |
| |
| static AGESA_STATUS board_ReadSpd_from_cbfs(UINT32 Func, UINTN Data, VOID *ConfigPtr) |
| { |
| AGESA_STATUS Status = AGESA_UNSUPPORTED; |
| #ifdef __PRE_RAM__ |
| AGESA_READ_SPD_PARAMS *info = ConfigPtr; |
| u8 index = get_spd_offset(); |
| |
| if (info->MemChannelId > 0) |
| return AGESA_UNSUPPORTED; |
| if (info->SocketId != 0) |
| return AGESA_UNSUPPORTED; |
| if (info->DimmId != 0) |
| return AGESA_UNSUPPORTED; |
| |
| /* Read index 0, first SPD_SIZE bytes of spd.bin file. */ |
| if (read_ddr3_spd_from_cbfs((u8*)info->Buffer, index) < 0) |
| die("No SPD data\n"); |
| |
| Status = AGESA_SUCCESS; |
| #endif |
| return Status; |
| } |