[Feature]add MT2731_MP2_MR2_SVN388 baseline version
Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/kernel/linux/v4.14/drivers/pci/host/pci-host-generic.c b/src/kernel/linux/v4.14/drivers/pci/host/pci-host-generic.c
new file mode 100644
index 0000000..7d709a7
--- /dev/null
+++ b/src/kernel/linux/v4.14/drivers/pci/host/pci-host-generic.c
@@ -0,0 +1,67 @@
+/*
+ * Simple, generic PCI host controller driver targetting firmware-initialised
+ * systems and virtual machines (e.g. the PCI emulation provided by kvmtool).
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * Copyright (C) 2014 ARM Limited
+ *
+ * Author: Will Deacon <will.deacon@arm.com>
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/of_address.h>
+#include <linux/of_pci.h>
+#include <linux/pci-ecam.h>
+#include <linux/platform_device.h>
+
+static struct pci_ecam_ops gen_pci_cfg_cam_bus_ops = {
+ .bus_shift = 16,
+ .pci_ops = {
+ .map_bus = pci_ecam_map_bus,
+ .read = pci_generic_config_read,
+ .write = pci_generic_config_write,
+ }
+};
+
+static const struct of_device_id gen_pci_of_match[] = {
+ { .compatible = "pci-host-cam-generic",
+ .data = &gen_pci_cfg_cam_bus_ops },
+
+ { .compatible = "pci-host-ecam-generic",
+ .data = &pci_generic_ecam_ops },
+
+ { },
+};
+
+static int gen_pci_probe(struct platform_device *pdev)
+{
+ const struct of_device_id *of_id;
+ struct pci_ecam_ops *ops;
+
+ of_id = of_match_node(gen_pci_of_match, pdev->dev.of_node);
+ ops = (struct pci_ecam_ops *)of_id->data;
+
+ return pci_host_common_probe(pdev, ops);
+}
+
+static struct platform_driver gen_pci_driver = {
+ .driver = {
+ .name = "pci-host-generic",
+ .of_match_table = gen_pci_of_match,
+ .suppress_bind_attrs = true,
+ },
+ .probe = gen_pci_probe,
+};
+builtin_platform_driver(gen_pci_driver);