| /* |
| * Copyright (C) 2009 Lemote Inc. |
| * Author: Wu Zhangjin, wuzhangjin@gmail.com |
| * |
| * 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; either version 2 of the License, or (at your |
| * option) any later version. |
| */ |
| |
| #include <linux/bootmem.h> |
| #include <asm/bootinfo.h> |
| #include <asm/smp-ops.h> |
| |
| #include <loongson.h> |
| |
| /* Loongson CPU address windows config space base address */ |
| unsigned long __maybe_unused _loongson_addrwincfg_base; |
| |
| void __init prom_init(void) |
| { |
| #ifdef CONFIG_CPU_SUPPORTS_ADDRWINCFG |
| _loongson_addrwincfg_base = (unsigned long) |
| ioremap(LOONGSON_ADDRWINCFG_BASE, LOONGSON_ADDRWINCFG_SIZE); |
| #endif |
| |
| prom_init_cmdline(); |
| prom_init_env(); |
| |
| /* init base address of io space */ |
| set_io_port_base((unsigned long) |
| ioremap(LOONGSON_PCIIO_BASE, LOONGSON_PCIIO_SIZE)); |
| |
| #ifdef CONFIG_NUMA |
| prom_init_numa_memory(); |
| #else |
| prom_init_memory(); |
| #endif |
| |
| /*init the uart base address */ |
| prom_init_uart_base(); |
| register_smp_ops(&loongson3_smp_ops); |
| } |
| |
| void __init prom_free_prom_memory(void) |
| { |
| } |
