Subrata Banik (subrata.banik@intel.com) just uploaded a new patch set to gerrit, which you can find at https://review.coreboot.org/18221
-gerrit
commit 44aa7f5141ee1f1f0899a90623f004d2e59135bf Author: Subrata Banik subrata.banik@intel.com Date: Tue Jan 24 18:53:10 2017 +0530
soc/intel/common/block: Add Intel XHCI driver support
Create sample model for common Intel XHCI driver.
Change-Id: I81f57bc713900c96d998bae924fc4d38a9024fe3 Signed-off-by: Subrata Banik subrata.banik@intel.com --- src/Kconfig | 3 ++ src/soc/intel/common/block/include/xhci.h | 22 +++++++++++++ src/soc/intel/common/block/xhci/Kconfig | 4 +++ src/soc/intel/common/block/xhci/Makefile.inc | 7 ++++ src/soc/intel/common/block/xhci/xhci.c | 48 ++++++++++++++++++++++++++++ 5 files changed, 84 insertions(+)
diff --git a/src/Kconfig b/src/Kconfig index 436964c..e6e8e03 100644 --- a/src/Kconfig +++ b/src/Kconfig @@ -471,6 +471,9 @@ source "src/ec/*/*/Kconfig" # FIXME move to vendorcode source "src/drivers/intel/fsp1_0/Kconfig"
+# Intel SoC Family IP model Kconfig +source "src/soc/intel/common/block/*/Kconfig" + source "src/southbridge/intel/common/firmware/Kconfig" source "src/vboot/Kconfig" source "src/vendorcode/*/Kconfig" diff --git a/src/soc/intel/common/block/include/xhci.h b/src/soc/intel/common/block/include/xhci.h new file mode 100644 index 0000000..1ad1c4e --- /dev/null +++ b/src/soc/intel/common/block/include/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 __XHCI_H +#define __XHCI_H + +void xhci_init(struct device *dev); + +#endif /* __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 0000000..7070dd3 --- /dev/null +++ b/src/soc/intel/common/block/xhci/Kconfig @@ -0,0 +1,4 @@ +config SOC_INTEL_XHCI_DRIVER + bool + help + Intel Processor XHCI Driver 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 0000000..826f3da --- /dev/null +++ b/src/soc/intel/common/block/xhci/Makefile.inc @@ -0,0 +1,7 @@ +ifeq ($(CONFIG_SOC_INTEL_XHCI_DRIVER),y) + +ramstage-y += xhci.c + +CPPFLAGS_common += -I$(src)/soc/intel/common/block/include + +endif 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 0000000..dea7122 --- /dev/null +++ b/src/soc/intel/common/block/xhci/xhci.c @@ -0,0 +1,48 @@ +/* + * 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 <console/console.h> +#include <delay.h> +#include <device/device.h> +#include <device/pci.h> +#include <device/pci_ids.h> +#include <arch/io.h> +#include <soc/ramstage.h> +#include <soc/xhci.h> +#include <soc/cpu.h> +#include <xhci.h> + +__attribute__((weak)) void 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, + .ops_pci = &soc_pci_ops, + .init = xhci_init, +}; + +static const unsigned short pci_device_ids[] = { + 0x5aa8, /* ApolloLake */ + 0x9d2f, /* SunRisePoint LP */ + 0 +}; + +static const struct pci_driver pch_usb_xhci __pci_driver = { + .ops = &usb_xhci_ops, + .vendor = PCI_VENDOR_ID_INTEL, + .devices = pci_device_ids, +};