mb/fb/watson/watson_v2: configure PCI bifurcation
Watson V2 server has different PCIe bifurcation configuration, comparing to Watson server. Add a watson_v2 variant directory. Allow variant to customize UPD parameters. Configure UPD parameters to define PCIe bifurcation configuration for Watson V2 server. Signed-off-by: Jonathan Zhang <jonzhang@fb.com> Change-Id: I3b57c64dea6f3a468336fcdb1e948dfcd897e60c Reviewed-on: https://review.coreboot.org/c/coreboot/+/41433 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Philipp Deppenwiese <zaolin.daisuki@gmail.com>
This commit is contained in:
parent
631eac99ed
commit
674a825cd7
|
@ -41,6 +41,10 @@ config CBFS_SIZE
|
||||||
hex
|
hex
|
||||||
default 0x00800000
|
default 0x00800000
|
||||||
|
|
||||||
|
config VARIANT_DIR
|
||||||
|
string
|
||||||
|
default "watson_v2" if BOARD_FACEBOOK_WATSON_V2
|
||||||
|
|
||||||
config VBOOT_FWID_MODEL
|
config VBOOT_FWID_MODEL
|
||||||
string
|
string
|
||||||
default "$(CONFIG_MAINBOARD_VENDOR)_$(CONFIG_MAINBOARD_PART_NUMBER)"
|
default "$(CONFIG_MAINBOARD_VENDOR)_$(CONFIG_MAINBOARD_PART_NUMBER)"
|
||||||
|
|
|
@ -14,3 +14,5 @@
|
||||||
##
|
##
|
||||||
|
|
||||||
ramstage-y += irqroute.c
|
ramstage-y += irqroute.c
|
||||||
|
|
||||||
|
CPPFLAGS_common += -I$(src)/mainboard/$(MAINBOARDDIR)/include
|
||||||
|
|
|
@ -0,0 +1,25 @@
|
||||||
|
/*
|
||||||
|
* This file is part of the coreboot project.
|
||||||
|
*
|
||||||
|
* Copyright (C) 2007-2009 coresystems GmbH
|
||||||
|
* Copyright (C) 2011 Google Inc.
|
||||||
|
* Copyright (C) Facebook, Inc. and its affiliates
|
||||||
|
*
|
||||||
|
* 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.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#ifndef BASEBOARD_VARIANTS_H
|
||||||
|
#define BASEBOARD_VARIANTS_H
|
||||||
|
|
||||||
|
#include <soc/romstage.h>
|
||||||
|
|
||||||
|
void variant_romstage_fsp_init_params(UPD_DATA_REGION *UpdData);
|
||||||
|
|
||||||
|
#endif /* BASEBOARD_VARIANTS_H */
|
|
@ -17,6 +17,7 @@
|
||||||
#include <stddef.h>
|
#include <stddef.h>
|
||||||
#include <soc/romstage.h>
|
#include <soc/romstage.h>
|
||||||
#include <drivers/intel/fsp1_0/fsp_util.h>
|
#include <drivers/intel/fsp1_0/fsp_util.h>
|
||||||
|
#include <variants.h>
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* /brief mainboard call for setup that needs to be done before fsp init
|
* /brief mainboard call for setup that needs to be done before fsp init
|
||||||
|
@ -40,6 +41,14 @@ void late_mainboard_romstage_entry(void)
|
||||||
* /brief customize fsp parameters here if needed
|
* /brief customize fsp parameters here if needed
|
||||||
*/
|
*/
|
||||||
void romstage_fsp_rt_buffer_callback(FSP_INIT_RT_BUFFER *FspRtBuffer)
|
void romstage_fsp_rt_buffer_callback(FSP_INIT_RT_BUFFER *FspRtBuffer)
|
||||||
|
{
|
||||||
|
UPD_DATA_REGION *UpdData = FspRtBuffer->Common.UpdDataRgnPtr;
|
||||||
|
|
||||||
|
/* Variant-specific memory params */
|
||||||
|
variant_romstage_fsp_init_params(UpdData);
|
||||||
|
}
|
||||||
|
|
||||||
|
__weak void variant_romstage_fsp_init_params(UPD_DATA_REGION *UpdData)
|
||||||
{
|
{
|
||||||
|
|
||||||
}
|
}
|
||||||
|
|
|
@ -0,0 +1 @@
|
||||||
|
romstage-y += romstage.c
|
|
@ -0,0 +1,48 @@
|
||||||
|
/*
|
||||||
|
* This file is part of the coreboot project.
|
||||||
|
*
|
||||||
|
* Copyright (C) 2007-2009 coresystems GmbH
|
||||||
|
* Copyright (C) 2011 Google Inc.
|
||||||
|
* Copyright (C) Facebook, Inc. and its affiliates
|
||||||
|
*
|
||||||
|
* 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 <soc/romstage.h>
|
||||||
|
#include <variants.h>
|
||||||
|
|
||||||
|
void variant_romstage_fsp_init_params(UPD_DATA_REGION *UpdData)
|
||||||
|
{
|
||||||
|
/* Configure IOU1 as 4*4 lanes */
|
||||||
|
UpdData->ConfigIOU1_PciPort3 = 0;
|
||||||
|
|
||||||
|
/* Configure IOU2 as 2*4 lanes */
|
||||||
|
UpdData->ConfigIOU2_PciPort1 = 0;
|
||||||
|
|
||||||
|
/* Configure PCH PCIe ports as 8*1 lanes */
|
||||||
|
UpdData->PchPciPort1 = 1;
|
||||||
|
UpdData->PchPciPort2 = 1;
|
||||||
|
UpdData->PchPciPort3 = 1;
|
||||||
|
UpdData->PchPciPort4 = 1;
|
||||||
|
UpdData->PchPciPort5 = 1;
|
||||||
|
UpdData->PchPciPort6 = 1;
|
||||||
|
UpdData->PchPciPort7 = 1;
|
||||||
|
UpdData->PchPciPort8 = 1;
|
||||||
|
|
||||||
|
/* Enable hotplug for PCH PCIe ports */
|
||||||
|
UpdData->HotPlug_PchPciPort1 = 1;
|
||||||
|
UpdData->HotPlug_PchPciPort2 = 1;
|
||||||
|
UpdData->HotPlug_PchPciPort3 = 1;
|
||||||
|
UpdData->HotPlug_PchPciPort4 = 1;
|
||||||
|
UpdData->HotPlug_PchPciPort5 = 1;
|
||||||
|
UpdData->HotPlug_PchPciPort6 = 1;
|
||||||
|
UpdData->HotPlug_PchPciPort7 = 1;
|
||||||
|
UpdData->HotPlug_PchPciPort8 = 1;
|
||||||
|
}
|
Loading…
Reference in New Issue