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/* SPDX-License-Identifier: GPL-2.0-only */
/* This file is part of the coreboot project. */
#include <AGESA.h>
#include <console/console.h>
#include <spd_bin.h>
#include <northbridge/amd/agesa/BiosCallOuts.h>
#include <northbridge/amd/agesa/state_machine.h>
#include <FchPlatform.h>
#include "gpio_ftns.h"
#include "imc.h"
#include "hudson.h"
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 }
};
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 */
}
void board_FCH_InitReset(struct sysinfo *cb_NA, FCH_RESET_DATA_BLOCK *FchParams)
{
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 = CONFIG(HUDSON_XHCI_ENABLE);
FchParams->FchReset.Xhci1Enable = FALSE;
printk(BIOS_DEBUG, "Done\n");
}
void board_FCH_InitEnv(struct sysinfo *cb_NA, FCH_DATA_BLOCK *FchParams)
{
printk(BIOS_DEBUG, "Fch OEM config in INIT ENV ");
FchParams->Azalia.AzaliaEnable = AzDisable;
/* Fan Control */
oem_fan_control(FchParams);
/* XHCI configuration */
FchParams->Usb.Xhci0Enable = CONFIG(HUDSON_XHCI_ENABLE);
FchParams->Usb.Xhci1Enable = FALSE;
/* EHCI configuration */
FchParams->Usb.Ehci3Enable = !CONFIG(HUDSON_XHCI_ENABLE);
if (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 */
// Disable DEVSLP0 and 1 to make sure GPIO55 and 59 are not used by DEVSLP
FchParams->Sata.SataDevSlpPort0 = 0;
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");
}
static AGESA_STATUS board_ReadSpd_from_cbfs(UINT32 Func, UINTN Data, VOID *ConfigPtr)
{
AGESA_READ_SPD_PARAMS *info = ConfigPtr;
if (!ENV_ROMSTAGE)
return AGESA_UNSUPPORTED;
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");
return AGESA_SUCCESS;
}
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