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/* SPDX-License-Identifier: GPL-2.0-only */
#include <cbfs.h>
#include <console/console.h>
#include <cpu/x86/lapic.h>
#include <cpu/x86/mp.h>
#include <timer.h>
#include <amdblocks/BiosCallOuts.h>
#include <amdblocks/agesawrapper.h>
#include <amdblocks/agesawrapper_call.h>
#include <amdblocks/reset.h>
#include <soc/southbridge.h>
#if ENV_BOOTBLOCK
const BIOS_CALLOUT_STRUCT BiosCallouts[] = {
{ AGESA_DO_RESET, agesa_Reset },
{ AGESA_FCH_OEM_CALLOUT, agesa_fch_initreset },
{ AGESA_HALT_THIS_AP, agesa_HaltThisAp },
{ AGESA_HEAP_REBASE, agesa_HeapRebase },
{ AGESA_GNB_PCIE_SLOT_RESET, agesa_PcieSlotResetControl }
};
#else
const BIOS_CALLOUT_STRUCT BiosCallouts[] = {
/* Required callouts */
#if ENV_ROMSTAGE
{ AGESA_HALT_THIS_AP, agesa_HaltThisAp },
#endif
{ AGESA_ALLOCATE_BUFFER, agesa_AllocateBuffer },
{ AGESA_DEALLOCATE_BUFFER, agesa_DeallocateBuffer },
{ AGESA_DO_RESET, agesa_Reset },
{ AGESA_LOCATE_BUFFER, agesa_LocateBuffer },
{ AGESA_READ_SPD, agesa_ReadSpd },
{ AGESA_GNB_PCIE_SLOT_RESET, agesa_PcieSlotResetControl },
{ AGESA_GET_TEMP_HEAP_BASE, agesa_GetTempHeapBase },
{ AGESA_HEAP_REBASE, agesa_HeapRebase },
#if ENV_RAMSTAGE
{ AGESA_RUNFUNC_ONAP, agesa_RunFuncOnAp },
{ AGESA_RUNFUNC_ON_ALL_APS, agesa_RunFcnOnAllAps },
{ AGESA_WAIT_FOR_ALL_APS, agesa_WaitForAllApsFinished },
{ AGESA_IDLE_AN_AP, agesa_IdleAnAp },
#endif /* ENV_RAMSTAGE */
/* Optional callouts */
{ AGESA_GET_IDS_INIT_DATA, agesa_EmptyIdsInitData },
//AgesaHeapRebase - Hook ID?
{ AGESA_HOOKBEFORE_DRAM_INIT, agesa_NoopUnsupported },
{ AGESA_HOOKBEFORE_DQS_TRAINING, agesa_NoopUnsupported },
{ AGESA_EXTERNAL_2D_TRAIN_VREF_CHANGE, agesa_NoopUnsupported },
{ AGESA_HOOKBEFORE_EXIT_SELF_REF, agesa_NoopUnsupported },
{ AGESA_GNB_GFX_GET_VBIOS_IMAGE, agesa_GfxGetVbiosImage },
{ AGESA_FCH_OEM_CALLOUT, agesa_fch_initenv },
{ AGESA_EXTERNAL_VOLTAGE_ADJUST, agesa_NoopUnsupported },
{ AGESA_GNB_PCIE_CLK_REQ, agesa_NoopUnsupported },
/* Deprecated */
{ AGESA_HOOKBEFORE_DRAM_INIT_RECOVERY, agesa_NoopUnsupported},
{ AGESA_READ_SPD_RECOVERY, agesa_NoopUnsupported },
};
#endif
const int BiosCalloutsLen = ARRAY_SIZE(BiosCallouts);
AGESA_STATUS GetBiosCallout(uint32_t Func, uintptr_t Data, void *ConfigPtr)
{
uintptr_t i;
for (i = 0 ; i < BiosCalloutsLen ; i++) {
if (BiosCallouts[i].CalloutName == Func)
break;
}
if (i >= BiosCalloutsLen) {
printk(BIOS_ERR, "ERROR: AGESA Callout Not Supported: 0x%x\n",
(u32)Func);
return AGESA_UNSUPPORTED;
}
return BiosCallouts[i].CalloutPtr(Func, Data, ConfigPtr);
}
AGESA_STATUS agesa_NoopUnsupported(uint32_t Func, uintptr_t Data,
void *ConfigPtr)
{
return AGESA_UNSUPPORTED;
}
AGESA_STATUS agesa_NoopSuccess(uint32_t Func, uintptr_t Data, void *ConfigPtr)
{
return AGESA_SUCCESS;
}
AGESA_STATUS agesa_EmptyIdsInitData(uint32_t Func, uintptr_t 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_t Func, uintptr_t Data, void *ConfigPtr)
{
AGESA_STATUS Status;
uintptr_t ResetType;
ResetType = Data;
/*
* This should perform the RESET based upon the ResetType, but coreboot
* doesn't have a reset manager to handle a WHENEVER case. Do all
* resets immediately.
*/
switch (ResetType) {
case WARM_RESET_WHENEVER:
case WARM_RESET_IMMEDIATELY:
warm_reset();
break;
case COLD_RESET_WHENEVER:
case COLD_RESET_IMMEDIATELY:
cold_reset();
break;
default:
break;
}
Status = 0;
return Status;
}
AGESA_STATUS agesa_GfxGetVbiosImage(uint32_t Func, uintptr_t FchData,
void *ConfigPrt)
{
GFX_VBIOS_IMAGE_INFO *pVbiosImageInfo;
pVbiosImageInfo = (GFX_VBIOS_IMAGE_INFO *)ConfigPrt;
pVbiosImageInfo->ImagePtr = cbfs_map(
"pci"CONFIG_VGA_BIOS_ID".rom", NULL);
printk(BIOS_DEBUG, "%s: IMGptr=%p\n", __func__,
pVbiosImageInfo->ImagePtr);
return pVbiosImageInfo->ImagePtr ? AGESA_SUCCESS : AGESA_WARNING;
}
AGESA_STATUS __weak platform_PcieSlotResetControl(uint32_t Func,
uintptr_t Data, void *ConfigPtr)
{
printk(BIOS_WARNING, "Warning - AGESA callout: %s not supported\n",
__func__);
return AGESA_UNSUPPORTED;
}
AGESA_STATUS agesa_PcieSlotResetControl(uint32_t Func, uintptr_t Data,
void *ConfigPtr)
{
return platform_PcieSlotResetControl(Func, Data, ConfigPtr);
}
/*
* Application Processor callouts:
* agesa_RunFuncOnAp() and agesa_RunFcnOnAllAps() are called after main memory
* has been initialized and coreboot has taken control of AP task dispatching.
* These functions execute callout_ap_entry() on each AP, which calls the
* AmdLateRunApTask() entry point if it is a targeted AP.
*/
/*
* Global data for APs.
* Passed from the AGESA_Callout for the agesawrapper_amdlaterunaptask.
*/
static struct agesa_data {
uint32_t Func;
uintptr_t Data;
AP_EXE_PARAMS *ConfigPtr;
} agesadata;
/*
* BSP deploys APs to callout_ap_entry(), which calls
* agesawrapper_amdlaterunaptask with the agesadata.
*/
static void callout_ap_entry(void *unused)
{
AGESA_STATUS Status = AGESA_UNSUPPORTED;
printk(BIOS_DEBUG, "%s Func: 0x%x, Data: 0x%lx, Ptr: %p\n",
__func__, agesadata.Func, agesadata.Data, agesadata.ConfigPtr);
/* Check if this AP should run the function */
if (!((agesadata.Func == AGESA_RUNFUNC_ONAP) &&
(agesadata.Data == lapicid())))
return;
Status = amd_late_run_ap_task(agesadata.ConfigPtr);
if (Status)
printk(BIOS_DEBUG, "There was a problem with %x returned %s\n",
lapicid(), decodeAGESA_STATUS(Status));
}
AGESA_STATUS agesa_RunFuncOnAp(uint32_t Func, uintptr_t Data, void *ConfigPtr)
{
printk(BIOS_DEBUG, "%s\n", __func__);
agesadata.Func = Func;
agesadata.Data = Data;
agesadata.ConfigPtr = ConfigPtr;
if (mp_run_on_aps(callout_ap_entry, NULL, MP_RUN_ON_ALL_CPUS, 100 * USECS_PER_MSEC))
return AGESA_ERROR;
return AGESA_SUCCESS;
}
AGESA_STATUS agesa_RunFcnOnAllAps(uint32_t Func, uintptr_t Data,
void *ConfigPtr)
{
printk(BIOS_DEBUG, "%s\n", __func__);
agesadata.Func = Func;
agesadata.Data = Data;
agesadata.ConfigPtr = ConfigPtr;
if (mp_run_on_aps(callout_ap_entry, NULL, MP_RUN_ON_ALL_CPUS, 100 * USECS_PER_MSEC))
return AGESA_ERROR;
return AGESA_SUCCESS;
}
AGESA_STATUS agesa_WaitForAllApsFinished(uint32_t Func, uintptr_t Data,
void *ConfigPtr)
{
printk(BIOS_WARNING, "Warning - AGESA callout: %s not supported\n",
__func__);
AGESA_STATUS Status = AGESA_UNSUPPORTED;
return Status;
}
AGESA_STATUS agesa_IdleAnAp(uint32_t Func, uintptr_t Data, void *ConfigPtr)
{
printk(BIOS_WARNING, "Warning - AGESA callout: %s no supported\n",
__func__);
AGESA_STATUS Status = AGESA_UNSUPPORTED;
return Status;
}
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