projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| bd92aa01 | 1 | /* |
| a3ed4951 | 2 | * Copyright (C) 2009 Lemote Inc. |
| bd92aa01 WZ |
3 | * Author: Wu Zhangjin, wuzj@lemote.com |
| 4 | * | |
| 5 | * This program is free software; you can redistribute it and/or modify it | |
| 6 | * under the terms of the GNU General Public License as published by the | |
| 7 | * Free Software Foundation; either version 2 of the License, or (at your | |
| 8 | * option) any later version. | |
| 9 | */ | |
| 10 | ||
| bd92aa01 WZ |
11 | #include <linux/bootmem.h> |
| 12 | ||
| 5e983ff6 | 13 | #include <loongson.h> |
| bd92aa01 | 14 | |
| 6f7a251a WZ |
15 | /* Loongson CPU address windows config space base address */ |
| 16 | unsigned long __maybe_unused _loongson_addrwincfg_base; | |
| 17 | ||
| bd92aa01 WZ |
18 | void __init prom_init(void) |
| 19 | { | |
| a3ed4951 | 20 | /* init base address of io space */ |
| bd92aa01 | 21 | set_io_port_base((unsigned long) |
| e2fee572 | 22 | ioremap(LOONGSON_PCIIO_BASE, LOONGSON_PCIIO_SIZE)); |
| bd92aa01 | 23 | |
| 6f7a251a WZ |
24 | #if defined(CONFIG_CPU_LOONGSON2F) && defined(CONFIG_64BIT) |
| 25 | _loongson_addrwincfg_base = (unsigned long) | |
| 26 | ioremap(LOONGSON_ADDRWINCFG_BASE, LOONGSON_ADDRWINCFG_SIZE); | |
| 27 | #endif | |
| 28 | ||
| bd92aa01 WZ |
29 | prom_init_cmdline(); |
| 30 | prom_init_env(); | |
| 31 | prom_init_memory(); | |
| a3ed4951 WZ |
32 | |
| 33 | /*init the uart base address */ | |
| 34 | #if defined(CONFIG_EARLY_PRINTK) || defined(CONFIG_SERIAL_8250) | |
| 35 | prom_init_uart_base(); | |
| 36 | #endif | |
| bd92aa01 WZ |
37 | } |
| 38 | ||
| 39 | void __init prom_free_prom_memory(void) | |
| 40 | { | |
| 41 | } |