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/* SPDX-License-Identifier: GPL-2.0-only */
#include <cbfs.h>
#include <console/console.h>
#include <spd_bin.h>
#include <string.h>
#include <AGESA.h>
#include <amdlib.h>
#include "Ids.h"
#include <northbridge/amd/agesa/state_machine.h>
#include <northbridge/amd/agesa/BiosCallOuts.h>
#include <northbridge/amd/agesa/dimmSpd.h>
#if ENV_X86_64 && CONFIG(NORTHBRIDGE_AMD_PI)
#error "FIXME: CALLOUT_ENTRY is UINT32 Data, not UINT Data"
#endif
AGESA_STATUS GetBiosCallout(UINT32 Func, UINTN Data, VOID *ConfigPtr)
{
AGESA_STATUS status;
UINTN i;
if (ENV_RAMSTAGE) {
/* One HeapManager serves them all. */
status = HeapManagerCallout(Func, Data, ConfigPtr);
if (status != AGESA_UNSUPPORTED)
return status;
}
#if HAS_AGESA_FCH_OEM_CALLOUT
if (Func == AGESA_FCH_OEM_CALLOUT) {
agesa_fch_oem_config(Data, ConfigPtr);
return AGESA_SUCCESS;
}
#endif
for (i = 0; i < BiosCalloutsLen; i++) {
if (BiosCallouts[i].CalloutName == Func)
break;
}
if (i >= BiosCalloutsLen)
return AGESA_UNSUPPORTED;
return BiosCallouts[i].CalloutPtr(Func, Data, ConfigPtr);
}
AGESA_STATUS agesa_NoopUnsupported(UINT32 Func, UINTN Data, VOID *ConfigPtr)
{
return AGESA_UNSUPPORTED;
}
AGESA_STATUS agesa_NoopSuccess(UINT32 Func, UINTN Data, VOID *ConfigPtr)
{
return AGESA_SUCCESS;
}
AGESA_STATUS agesa_EmptyIdsInitData(UINT32 Func, UINTN Data, VOID *ConfigPtr)
{
IDS_NV_ITEM *IdsPtr = ((IDS_CALLOUT_STRUCT *) ConfigPtr)->IdsNvPtr;
if (Data == IDS_CALLOUT_INIT)
IdsPtr[0].IdsNvValue = IdsPtr[0].IdsNvId = 0xffff;
return AGESA_SUCCESS;
}
AGESA_STATUS agesa_Reset(UINT32 Func, UINTN Data, VOID *ConfigPtr)
{
AGESA_STATUS Status;
UINT8 Value;
UINTN ResetType;
AMD_CONFIG_PARAMS *StdHeader;
ResetType = Data;
StdHeader = ConfigPtr;
//
// Perform the RESET based upon the ResetType. In case of
// WARM_RESET_WHENEVER and COLD_RESET_WHENEVER, the request will go to
// AmdResetManager. During the critical condition, where reset is required
// immediately, the reset will be invoked directly by writing 0x04 to port
// 0xCF9 (Reset Port).
//
switch (ResetType) {
case WARM_RESET_WHENEVER:
case COLD_RESET_WHENEVER:
break;
case WARM_RESET_IMMEDIATELY:
case COLD_RESET_IMMEDIATELY:
Value = 0x06;
LibAmdIoWrite(AccessWidth8, 0xCf9, &Value, StdHeader);
break;
default:
break;
}
Status = 0;
return Status;
}
AGESA_STATUS agesa_RunFuncOnAp(UINT32 Func, UINTN Data, VOID *ConfigPtr)
{
AMD_CONFIG_PARAMS *StdHeader = ConfigPtr;
AGESA_STATUS status;
AP_EXE_PARAMS ApExeParams;
memset(&ApExeParams, 0, sizeof(AP_EXE_PARAMS));
memcpy(&ApExeParams.StdHeader, StdHeader, sizeof(*StdHeader));
ApExeParams.FunctionNumber = Func;
ApExeParams.RelatedDataBlock = ConfigPtr;
status = module_dispatch(AMD_LATE_RUN_AP_TASK, &ApExeParams.StdHeader);
ASSERT(status == AGESA_SUCCESS);
return status;
}
#if defined(AGESA_GNB_GFX_GET_VBIOS_IMAGE)
AGESA_STATUS agesa_GfxGetVbiosImage(UINT32 Func, UINTN FchData, VOID *ConfigPrt)
{
GFX_VBIOS_IMAGE_INFO *pVbiosImageInfo = (GFX_VBIOS_IMAGE_INFO *)ConfigPrt;
pVbiosImageInfo->ImagePtr = cbfs_map("pci"CONFIG_VGA_BIOS_ID".rom", NULL);
/* printk(BIOS_DEBUG, "IMGptr=%x\n", pVbiosImageInfo->ImagePtr); */
return pVbiosImageInfo->ImagePtr == NULL ? AGESA_WARNING : AGESA_SUCCESS;
}
#endif
AGESA_STATUS agesa_ReadSpd(UINT32 Func, UINTN Data, VOID *ConfigPtr)
{
if (!ENV_RAMINIT)
return AGESA_UNSUPPORTED;
return AmdMemoryReadSPD(Func, Data, ConfigPtr);
}
AGESA_STATUS agesa_ReadSpd_from_cbfs(UINT32 Func, UINTN Data, VOID *ConfigPtr)
{
AGESA_READ_SPD_PARAMS *info = ConfigPtr;
if (!ENV_RAMINIT)
return AGESA_UNSUPPORTED;
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, 0) < 0)
die("No SPD data\n");
return AGESA_SUCCESS;
}
#if HAS_AGESA_FCH_OEM_CALLOUT
void agesa_fch_oem_config(uintptr_t Data, AMD_CONFIG_PARAMS *StdHeader)
{
struct sysinfo *cb_NA = NULL;
if (StdHeader->Func == AMD_INIT_RESET) {
printk(BIOS_DEBUG, "Fch OEM config in INIT RESET\n");
board_FCH_InitReset(cb_NA, (FCH_RESET_DATA_BLOCK *)Data);
} else if (StdHeader->Func == AMD_INIT_ENV) {
printk(BIOS_DEBUG, "Fch OEM config in INIT ENV\n");
board_FCH_InitEnv(cb_NA, (FCH_DATA_BLOCK *)Data);
}
}
#endif
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