diff options
| -rw-r--r-- | src/soc/intel/common/block/include/intelblocks/xhci.h | 22 | ||||
| -rw-r--r-- | src/soc/intel/common/block/xhci/Kconfig | 4 | ||||
| -rw-r--r-- | src/soc/intel/common/block/xhci/Makefile.inc | 1 | ||||
| -rw-r--r-- | src/soc/intel/common/block/xhci/xhci.c | 44 |
4 files changed, 71 insertions, 0 deletions
diff --git a/src/soc/intel/common/block/include/intelblocks/xhci.h b/src/soc/intel/common/block/include/intelblocks/xhci.h new file mode 100644 index 0000000000..ea1f6828e8 --- /dev/null +++ b/src/soc/intel/common/block/include/intelblocks/xhci.h @@ -0,0 +1,22 @@ +/* + * 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_XHCI_H +#define SOC_INTEL_COMMON_BLOCK_XHCI_H + +void soc_xhci_init(struct device *dev); + +#endif /* SOC_INTEL_COMMON_BLOCK_XHCI_H */ + diff --git a/src/soc/intel/common/block/xhci/Kconfig b/src/soc/intel/common/block/xhci/Kconfig new file mode 100644 index 0000000000..c8fd5fdbd1 --- /dev/null +++ b/src/soc/intel/common/block/xhci/Kconfig @@ -0,0 +1,4 @@ +config SOC_INTEL_COMMON_BLOCK_XHCI + bool + help + Intel Processor common XHCI support diff --git a/src/soc/intel/common/block/xhci/Makefile.inc b/src/soc/intel/common/block/xhci/Makefile.inc new file mode 100644 index 0000000000..43bdf1b29f --- /dev/null +++ b/src/soc/intel/common/block/xhci/Makefile.inc @@ -0,0 +1 @@ +ramstage-$(CONFIG_SOC_INTEL_COMMON_BLOCK_XHCI) += xhci.c diff --git a/src/soc/intel/common/block/xhci/xhci.c b/src/soc/intel/common/block/xhci/xhci.c new file mode 100644 index 0000000000..32fad93d3a --- /dev/null +++ b/src/soc/intel/common/block/xhci/xhci.c @@ -0,0 +1,44 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2014 Google Inc. + * Copyright (C) 2015 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 <device/device.h> +#include <device/pci.h> +#include <device/pci_ids.h> +#include <arch/io.h> +#include <intelblocks/xhci.h> + +__attribute__((weak)) void soc_xhci_init(struct device *dev) { /* no-op */ } + +static struct device_operations usb_xhci_ops = { + .read_resources = &pci_dev_read_resources, + .set_resources = &pci_dev_set_resources, + .enable_resources = &pci_dev_enable_resources, + .init = soc_xhci_init, +}; + +static const unsigned short pci_device_ids[] = { + 0x5aa8, /* ApolloLake */ + 0x31a8, /* GLK */ + 0x9d2f, /* SunRisePoint LP */ + 0xa12f, /* KBL-H*/ + 0 +}; + +static const struct pci_driver pch_usb_xhci __pci_driver = { + .ops = &usb_xhci_ops, + .vendor = PCI_VENDOR_ID_INTEL, + .devices = pci_device_ids, +}; |