1 files changed, 57 insertions, 0 deletions

diff --git a/arch/mips/xilfpga/init.c b/arch/mips/xilfpga/init.c
new file mode 100644
index 000000000000..ce2aee2169ac
--- /dev/null
+++ b/arch/mips/xilfpga/init.c
@@ -0,0 +1,57 @@
+/*
+ * Xilfpga platform setup
+ *
+ * Copyright (C) 2015 Imagination Technologies
+ * Author: Zubair Lutfullah Kakakhel <Zubair.Kakakhel@imgtec.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ */
+
+#include <linux/of_fdt.h>
+#include <linux/of_platform.h>
+
+#include <asm/prom.h>
+
+#define XILFPGA_UART_BASE       0xb0401000
+
+const char *get_system_type(void)
+{
+        return "MIPSfpga";
+}
+
+void __init plat_mem_setup(void)
+{
+        __dt_setup_arch(__dtb_start);
+        strlcpy(arcs_cmdline, boot_command_line, COMMAND_LINE_SIZE);
+}
+
+void __init prom_init(void)
+{
+        setup_8250_early_printk_port(XILFPGA_UART_BASE, 2, 50000);
+}
+
+void __init prom_free_prom_memory(void)
+{
+}
+
+void __init device_tree_init(void)
+{
+        if (!initial_boot_params)
+                return;
+
+        unflatten_and_copy_device_tree();
+}
+
+static int __init plat_of_setup(void)
+{
+        if (!of_have_populated_dt())
+                panic("Device tree not present");
+
+        if (of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL))
+                panic("Failed to populate DT");
+
+        return 0;
+}
+arch_initcall(plat_of_setup);