1 files changed, 251 insertions, 0 deletions
diff --git a/src/soc/amd/common/block/pi/def_callouts.c b/src/soc/amd/common/block/pi/def_callouts.c
new file mode 100644
index 0000000000..c05d4de8cc
--- /dev/null
+++ b/src/soc/amd/common/block/pi/def_callouts.c
@@ -0,0 +1,251 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2011 Advanced Micro Devices, Inc.
+ * Copyright (C) 2013 Sage Electronic Engineering, LLC
+ *
+ * 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 <cbfs.h>
+#include <cpu/x86/lapic.h>
+#include <cpu/x86/mp.h>
+#include <timer.h>
+#include <amdlib.h>
+#include <amdblocks/BiosCallOuts.h>
+#include <amdblocks/agesawrapper.h>
+#include <amdblocks/agesawrapper_call.h>
+#include <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_GNB_PCIE_SLOT_RESET,      agesa_PcieSlotResetControl }
+};
+#else
+const BIOS_CALLOUT_STRUCT BiosCallouts[] = {
+	/* Required callouts */
+	{ 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 },
+#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 Func, UINTN Data, VOID *ConfigPtr)
+{
+	UINTN 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",
+			(u32)Func);
+		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;
+	UINTN ResetType;
+	AMD_CONFIG_PARAMS *StdHeader;
+
+	ResetType = Data;
+	StdHeader = ConfigPtr;
+
+	/*
+	 * 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:
+		do_soft_reset();
+		break;
+
+	case COLD_RESET_WHENEVER:
+	case COLD_RESET_IMMEDIATELY:
+		do_hard_reset();
+		break;
+
+	default:
+		break;
+	}
+
+	Status = 0;
+	return Status;
+}
+
+AGESA_STATUS agesa_GfxGetVbiosImage(UINT32 Func, UINTN FchData,
+							VOID *ConfigPrt)
+{
+	GFX_VBIOS_IMAGE_INFO *pVbiosImageInfo;
+
+	pVbiosImageInfo = (GFX_VBIOS_IMAGE_INFO *)ConfigPrt;
+	pVbiosImageInfo->ImagePtr = cbfs_boot_map_with_leak(
+			"pci"CONFIG_VGA_BIOS_ID".rom",
+			CBFS_TYPE_OPTIONROM, NULL);
+	printk(BIOS_DEBUG, "agesa_GfxGetVbiosImage: IMGptr=%p\n",
+						pVbiosImageInfo->ImagePtr);
+	return pVbiosImageInfo->ImagePtr ? AGESA_SUCCESS : AGESA_WARNING;
+}
+
+AGESA_STATUS __attribute__((weak)) platform_PcieSlotResetControl(UINT32 Func,
+	UINTN Data, VOID *ConfigPtr)
+{
+	printk(BIOS_WARNING, "Warning - AGESA callout: %s not supported\n",
+		__func__);
+	return AGESA_UNSUPPORTED;
+}
+
+AGESA_STATUS agesa_PcieSlotResetControl(UINT32 Func, UINTN 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 Func;
+	UINTN Data;
+	VOID *ConfigPtr;
+} agesadata;
+
+/*
+ * BSP deploys APs to callout_ap_entry(), which calls
+ * agesawrapper_amdlaterunaptask with the agesadata.
+ */
+static void callout_ap_entry(void)
+{
+	AGESA_STATUS Status = AGESA_UNSUPPORTED;
+
+	printk(BIOS_DEBUG, "%s Func: 0x%x,  Data: 0x%lx, Ptr: 0x%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 = agesawrapper_amdlaterunaptask(agesadata.Func, agesadata.Data,
+			agesadata.ConfigPtr);
+
+	if (Status)
+		printk(BIOS_DEBUG, "There was a problem with %lx returned %s\n",
+			lapicid(), decodeAGESA_STATUS(Status));
+}
+
+AGESA_STATUS agesa_RunFuncOnAp(UINT32 Func, UINTN Data, VOID *ConfigPtr)
+{
+	printk(BIOS_DEBUG, "%s\n", __func__);
+
+	agesadata.Func = Func;
+	agesadata.Data = Data;
+	agesadata.ConfigPtr = ConfigPtr;
+	mp_run_on_aps(callout_ap_entry, 100 * USECS_PER_MSEC);
+
+	return AGESA_SUCCESS;
+}
+
+AGESA_STATUS agesa_RunFcnOnAllAps(UINT32 Func, UINTN Data, VOID *ConfigPtr)
+{
+	printk(BIOS_DEBUG, "%s\n", __func__);
+
+	agesadata.Func = Func;
+	agesadata.Data = Data;
+	agesadata.ConfigPtr = ConfigPtr;
+	mp_run_on_aps(callout_ap_entry, 100 * USECS_PER_MSEC);
+
+	return AGESA_SUCCESS;
+}
+
+AGESA_STATUS agesa_WaitForAllApsFinished(UINT32 Func, UINTN 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 Func, UINTN Data, VOID *ConfigPtr)
+{
+	printk(BIOS_WARNING, "Warning - AGESA callout: %s no supported\n",
+		__func__);
+	AGESA_STATUS Status = AGESA_UNSUPPORTED;
+
+	return Status;
+}