From 23ccb0de3cb2177b10c23e334ca11f133c675564 Mon Sep 17 00:00:00 2001 From: Subrata Banik Date: Mon, 24 Apr 2017 11:28:40 +0530 Subject: soc/intel/common/block: Add Intel XDCI code support XDCI MMIO offsets definitions are not alike between various SoCs hence provided "soc_xdci_init" function to implement SoC specific initialization. Change-Id: I9cbc686a00c26b92be2847b6bd6c2e5aa5a690f7 Signed-off-by: Subrata Banik Reviewed-on: https://review.coreboot.org/19428 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin --- .../intel/common/block/include/intelblocks/xdci.h | 21 +++++++++++ src/soc/intel/common/block/xdci/Kconfig | 4 ++ src/soc/intel/common/block/xdci/Makefile.inc | 1 + src/soc/intel/common/block/xdci/xdci.c | 43 ++++++++++++++++++++++ 4 files changed, 69 insertions(+) create mode 100644 src/soc/intel/common/block/include/intelblocks/xdci.h create mode 100644 src/soc/intel/common/block/xdci/Kconfig create mode 100644 src/soc/intel/common/block/xdci/Makefile.inc create mode 100644 src/soc/intel/common/block/xdci/xdci.c diff --git a/src/soc/intel/common/block/include/intelblocks/xdci.h b/src/soc/intel/common/block/include/intelblocks/xdci.h new file mode 100644 index 0000000000..fa25513b70 --- /dev/null +++ b/src/soc/intel/common/block/include/intelblocks/xdci.h @@ -0,0 +1,21 @@ +/* + * This file is part of the coreboot project. + * + * Copyright 2017 Intel Corporation. + * + * 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 SOC_INTEL_COMMON_BLOCK_XDCI_H +#define SOC_INTEL_COMMON_BLOCK_XDCI_H + +void soc_xdci_init(struct device *dev); + +#endif /* SOC_INTEL_COMMON_BLOCK_XDCI_H */ diff --git a/src/soc/intel/common/block/xdci/Kconfig b/src/soc/intel/common/block/xdci/Kconfig new file mode 100644 index 0000000000..391864226a --- /dev/null +++ b/src/soc/intel/common/block/xdci/Kconfig @@ -0,0 +1,4 @@ +config SOC_INTEL_COMMON_BLOCK_XDCI + bool + help + Intel Processor common XDCI support diff --git a/src/soc/intel/common/block/xdci/Makefile.inc b/src/soc/intel/common/block/xdci/Makefile.inc new file mode 100644 index 0000000000..3326cde871 --- /dev/null +++ b/src/soc/intel/common/block/xdci/Makefile.inc @@ -0,0 +1 @@ +ramstage-$(CONFIG_SOC_INTEL_COMMON_BLOCK_XDCI) += xdci.c diff --git a/src/soc/intel/common/block/xdci/xdci.c b/src/soc/intel/common/block/xdci/xdci.c new file mode 100644 index 0000000000..c9cc632304 --- /dev/null +++ b/src/soc/intel/common/block/xdci/xdci.c @@ -0,0 +1,43 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2014 Google Inc. + * Copyright (C) 2015-2017 Intel Corporation. + * + * 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 +#include +#include +#include +#include + +__attribute__((weak)) void soc_xdci_init(struct device *dev) { /* no-op */ } + +static struct device_operations usb_xdci_ops = { + .read_resources = &pci_dev_read_resources, + .set_resources = &pci_dev_set_resources, + .enable_resources = &pci_dev_enable_resources, + .init = soc_xdci_init, +}; + +static const unsigned short pci_device_ids[] = { + PCI_DEVICE_ID_INTEL_APOLLOLAKE_XDCI, + PCI_DEVICE_ID_INTEL_GLK_XDCI, + PCI_DEVICE_ID_INTEL_SPT_LP_XDCI, + 0 +}; + +static const struct pci_driver pch_usb_xdci __pci_driver = { + .ops = &usb_xdci_ops, + .vendor = PCI_VENDOR_ID_INTEL, + .devices = pci_device_ids, +}; -- cgit v1.2.3