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- /*
- * 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);
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