| /* |
| * This file is part of the coreboot project. |
| * |
| * Copyright (C) 2011 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 "amdlib.h" |
| #include <spd_cache.h> |
| #include <northbridge/amd/agesa/BiosCallOuts.h> |
| #include "heapManager.h" |
| #include "SB800.h" |
| #include <stdlib.h> |
| #include "gpio_ftns.h" |
| |
| static AGESA_STATUS board_BeforeDramInit (UINT32 Func, UINTN Data, VOID *ConfigPtr); |
| static AGESA_STATUS board_ReadSpd_from_cbfs(UINT32 Func, UINTN Data, VOID *ConfigPtr); |
| |
| const BIOS_CALLOUT_STRUCT BiosCallouts[] = |
| { |
| {AGESA_DO_RESET, agesa_Reset }, |
| {AGESA_READ_SPD, board_ReadSpd_from_cbfs }, |
| {AGESA_READ_SPD_RECOVERY, agesa_NoopUnsupported }, |
| {AGESA_RUNFUNC_ONAP, agesa_RunFuncOnAp }, |
| {AGESA_GNB_PCIE_SLOT_RESET, agesa_NoopSuccess }, |
| {AGESA_HOOKBEFORE_DRAM_INIT, board_BeforeDramInit }, |
| {AGESA_HOOKBEFORE_DRAM_INIT_RECOVERY, agesa_NoopSuccess }, |
| {AGESA_HOOKBEFORE_DQS_TRAINING, agesa_NoopSuccess }, |
| {AGESA_HOOKBEFORE_EXIT_SELF_REF, agesa_NoopSuccess }, |
| }; |
| const int BiosCalloutsLen = ARRAY_SIZE(BiosCallouts); |
| |
| /* Call the host environment interface to provide a user hook opportunity. */ |
| static AGESA_STATUS board_BeforeDramInit (UINT32 Func, UINTN Data, VOID *ConfigPtr) |
| { |
| // Unlike e.g. AMD Inagua, Persimmon is unable to vary the RAM voltage. |
| // Make sure the right speed settings are selected. |
| ((MEM_DATA_STRUCT*)ConfigPtr)->ParameterListPtr->DDR3Voltage = VOLT1_5; |
| 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_spd_from_cbfs((u8*)info->Buffer, index) < 0) |
| die("No SPD data\n"); |
| |
| Status = AGESA_SUCCESS; |
| #endif |
| return Status; |
| } |