[coreboot-gerrit] Patch set updated for coreboot: soc/intel/common/block: Add Intel XHCI driver support

[Subrata Banik (subrata.banik@intel.com)]

Subrata Banik (subrata.banik at intel.com) just uploaded a new patch set to gerrit, which you can find at https://review.coreboot.org/18221

-gerrit

commit 9d73aeb8c591ee614e4151683b53de69b2af7983
Author: Subrata Banik <subrata.banik at 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 at 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       | 45 ++++++++++++++++++++++++++++
 5 files changed, 81 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..790129b
--- /dev/null
+++ b/src/soc/intel/common/block/xhci/xhci.c
@@ -0,0 +1,45 @@
+/*
+ * 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 <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+#include <arch/io.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 */
+	0x31a8, /* GLK */
+	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,
+};