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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2015 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 <console/console.h>
#include <device/pci_def.h>
#include <device/device.h>
#include <AGESA.h>
#include <northbridge/amd/agesa/BiosCallOuts.h>
#include <northbridge/amd/pi/00660F01/chip.h>
#include <FchPlatform.h>
#include <stdlib.h>
#include <string.h>
#include <northbridge/amd/pi/dimmSpd.h>
#include <northbridge/amd/pi/agesawrapper.h>
#include <boardid.h>
#include "imc.h"
#include "hudson.h"
static AGESA_STATUS Fch_Oem_config(UINT32 Func, UINTN FchData, VOID *ConfigPtr);
static AGESA_STATUS board_ReadSpd(UINT32 Func, UINTN Data, VOID *ConfigPtr);
const BIOS_CALLOUT_STRUCT BiosCallouts[] =
{
{AGESA_READ_SPD, board_ReadSpd },
{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 },
{AGESA_GNB_GFX_GET_VBIOS_IMAGE, agesa_GfxGetVbiosImage }
};
const int BiosCalloutsLen = ARRAY_SIZE(BiosCallouts);
static const GPIO_CONTROL oem_bettong_gpio[] = {
{86, Function1, FCH_GPIO_PULL_UP_ENABLE | FCH_GPIO_OUTPUT_VALUE | FCH_GPIO_OUTPUT_ENABLE | DrvStrengthSel_12mA},
{64, Function1, FCH_GPIO_PULL_UP_ENABLE | FCH_GPIO_OUTPUT_VALUE | FCH_GPIO_OUTPUT_ENABLE | DrvStrengthSel_12mA},
{-1}
};
/* Bettong 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)
{
/* Enable IMC fan control. the recommand way */
imc_reg_init();
FchParams->Imc.ImcEnable = TRUE;
FchParams->Hwm.HwmControl = 1; /* 1 IMC, 0 HWM */
FchParams->Imc.ImcEnableOverWrite = 1; /* 2 disable IMC, 1 enable IMC, 0 following hw strap setting */
memset(&FchParams->Imc.EcStruct, 0, sizeof(FCH_EC));
}
/**
* Fch Oem setting callback
*
* Configure platform specific Hudson device,
* such as Azalia, SATA, IMC etc.
*/
AGESA_STATUS Fch_Oem_config(UINT32 Func, UINTN FchData, VOID *ConfigPtr)
{
AMD_CONFIG_PARAMS *StdHeader = ConfigPtr;
if (StdHeader->Func == AMD_INIT_RESET) {
FCH_RESET_DATA_BLOCK *FchParams_reset = (FCH_RESET_DATA_BLOCK *)FchData;
printk(BIOS_DEBUG, "Fch OEM config in INIT RESET ");
FchParams_reset->FchReset.Xhci0Enable = CONFIG(HUDSON_XHCI_ENABLE);
FchParams_reset->FchReset.Xhci1Enable = FALSE;
FchParams_reset->EarlyOemGpioTable = oem_bettong_gpio;
} else if (StdHeader->Func == AMD_INIT_ENV) {
FCH_DATA_BLOCK *FchParams_env = (FCH_DATA_BLOCK *)FchData;
printk(BIOS_DEBUG, "Fch OEM config in INIT ENV ");
if (CONFIG(HUDSON_IMC_FWM))
oem_fan_control(FchParams_env);
/* XHCI configuration */
if (CONFIG(HUDSON_XHCI_ENABLE))
FchParams_env->Usb.Xhci0Enable = TRUE;
else
FchParams_env->Usb.Xhci0Enable = FALSE;
FchParams_env->Usb.Xhci1Enable = FALSE;
FchParams_env->Usb.USB30PortInit = 8; /* 8: If USB3 port is unremoveable. */
/* sata configuration */
/* SD configuration */
/* Rev F has an on-board eMMC, which only supports SD 2.0 */
if (board_id() == 'F') {
FchParams_env->Sd.SdConfig = SdVer2;
}
}
printk(BIOS_DEBUG, "Done\n");
return AGESA_SUCCESS;
}
static AGESA_STATUS board_ReadSpd(UINT32 Func, UINTN Data, VOID *ConfigPtr)
{
AGESA_READ_SPD_PARAMS *info = ConfigPtr;
int spdAddress;
if (!ENV_ROMSTAGE)
return AGESA_UNSUPPORTED;
DEVTREE_CONST struct device *dev = pcidev_on_root(0x18, 2);
if (dev == NULL)
return AGESA_ERROR;
DEVTREE_CONST struct northbridge_amd_pi_00660F01_config *config = dev->chip_info;
if (config == NULL)
return AGESA_ERROR;
UINT8 spdAddrLookup_rev_F [2][2][4]= {
{ {0xA0, 0xA2}, {0xA4, 0xAC}, }, /* socket 0 - Channel 0 & 1 - 8-bit SPD addresses */
{ {0x00, 0x00}, {0x00, 0x00}, }, /* socket 1 - Channel 0 & 1 - 8-bit SPD addresses */
};
if (info->SocketId >= ARRAY_SIZE(config->spdAddrLookup))
return AGESA_ERROR;
if (info->MemChannelId >= ARRAY_SIZE(config->spdAddrLookup[0]))
return AGESA_ERROR;
if (info->DimmId >= ARRAY_SIZE(config->spdAddrLookup[0][0]))
return AGESA_ERROR;
if (board_id() == 'F')
spdAddress = spdAddrLookup_rev_F
[info->SocketId] [info->MemChannelId] [info->DimmId];
else
spdAddress = config->spdAddrLookup
[info->SocketId] [info->MemChannelId] [info->DimmId];
if (spdAddress == 0)
return AGESA_ERROR;
int err = hudson_readSpd(spdAddress, (void *) info->Buffer, 128);
if (err)
return AGESA_ERROR;
return AGESA_SUCCESS;
}
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