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1 | /* |
2 | * Copyright (c) 2011 Zhang, Keguang <keguang.zhang@gmail.com> | |
3 | * | |
70342287 RB |
4 | * This program is free software; you can redistribute it and/or modify it |
5 | * under the terms of the GNU General Public License as published by the | |
ca585cf9 KC |
6 | * Free Software Foundation; either version 2 of the License, or (at your |
7 | * option) any later version. | |
8 | */ | |
9 | ||
10 | #include <asm/bootinfo.h> | |
11 | ||
12 | #include <prom.h> | |
13 | ||
14 | void __init plat_mem_setup(void) | |
15 | { | |
16 | add_memory_region(0x0, (memsize << 20), BOOT_MEM_RAM); | |
17 | } | |
18 | ||
19 | const char *get_system_type(void) | |
20 | { | |
21 | unsigned int processor_id = (¤t_cpu_data)->processor_id; | |
22 | ||
23 | switch (processor_id & PRID_REV_MASK) { | |
24 | case PRID_REV_LOONGSON1B: | |
0672c01b | 25 | #if defined(CONFIG_LOONGSON1_LS1B) |
ca585cf9 | 26 | return "LOONGSON LS1B"; |
0672c01b YL |
27 | #elif defined(CONFIG_LOONGSON1_LS1C) |
28 | return "LOONGSON LS1C"; | |
29 | #endif | |
ca585cf9 KC |
30 | default: |
31 | return "LOONGSON (unknown)"; | |
32 | } | |
33 | } |