1 files changed, 72 insertions, 0 deletions
diff --git a/plat/marvell/common/pci_ep_setup.c b/plat/marvell/common/pci_ep_setup.c
new file mode 100644
index 00000000..3805f44d
--- /dev/null
+++ b/plat/marvell/common/pci_ep_setup.c
@@ -0,0 +1,72 @@
+/*
+ * ***************************************************************************
+ * Copyright (C) 2016 Marvell International Ltd.
+ * ***************************************************************************
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ *
+ * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * Neither the name of Marvell nor the names of its contributors may be used
+ * to endorse or promote products derived from this software without specific
+ * prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
+ * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ ***************************************************************************
+ */
+
+#include <arch_helpers.h>
+#include <plat_marvell.h>
+#include <debug.h>
+#include <mmio.h>
+#include <pci_ep.h>
+
+/* Set a weak stub for platforms that don't use PCIe end point */
+#pragma weak plat_get_pcie_hw_data
+struct pci_hw_cfg *plat_get_pcie_hw_data(void)
+{
+	return 0;
+}
+
+void ble_plat_pcie_ep_setup(void)
+{
+	int ret, lane = 0;
+	struct pci_hw_cfg *hw_cfg;
+
+	hw_cfg = (struct pci_hw_cfg *)plat_get_pcie_hw_data();
+	if (!hw_cfg)
+		return;
+
+	INFO("Setting up PCI as end point\n");
+
+	/* First setup all COMPHY lanes */
+	while (lane < hw_cfg->lane_width) {
+		ret = comphy_pcie_power_up(hw_cfg->lane_ids[lane], hw_cfg);
+		if (ret == 0) {
+			ERROR(" Failed to setup SERDES lane %d\n",
+			      hw_cfg->lane_ids[lane]);
+			return;
+		}
+		lane++;
+	}
+
+	/* Now setup the MAC */
+	dw_pcie_ep_init(hw_cfg->mac_base, hw_cfg->delay_cfg, hw_cfg->master_en);
+}