diff options
Diffstat (limited to 'arch/mips/lemote/lm2e/prom.c')
-rw-r--r-- | arch/mips/lemote/lm2e/prom.c | 97 |
1 files changed, 0 insertions, 97 deletions
diff --git a/arch/mips/lemote/lm2e/prom.c b/arch/mips/lemote/lm2e/prom.c deleted file mode 100644 index 7edc15dfed6c..000000000000 --- a/arch/mips/lemote/lm2e/prom.c +++ /dev/null | |||
@@ -1,97 +0,0 @@ | |||
1 | /* | ||
2 | * Based on Ocelot Linux port, which is | ||
3 | * Copyright 2001 MontaVista Software Inc. | ||
4 | * Author: jsun@mvista.com or jsun@junsun.net | ||
5 | * | ||
6 | * Copyright 2003 ICT CAS | ||
7 | * Author: Michael Guo <guoyi@ict.ac.cn> | ||
8 | * | ||
9 | * Copyright (C) 2007 Lemote Inc. & Insititute of Computing Technology | ||
10 | * Author: Fuxin Zhang, zhangfx@lemote.com | ||
11 | * | ||
12 | * This program is free software; you can redistribute it and/or modify it | ||
13 | * under the terms of the GNU General Public License as published by the | ||
14 | * Free Software Foundation; either version 2 of the License, or (at your | ||
15 | * option) any later version. | ||
16 | */ | ||
17 | #include <linux/init.h> | ||
18 | #include <linux/bootmem.h> | ||
19 | #include <asm/bootinfo.h> | ||
20 | |||
21 | extern unsigned long bus_clock; | ||
22 | extern unsigned long cpu_clock_freq; | ||
23 | extern unsigned int memsize, highmemsize; | ||
24 | extern int putDebugChar(unsigned char byte); | ||
25 | |||
26 | static int argc; | ||
27 | /* pmon passes arguments in 32bit pointers */ | ||
28 | static int *arg; | ||
29 | static int *env; | ||
30 | |||
31 | const char *get_system_type(void) | ||
32 | { | ||
33 | return "lemote-fulong"; | ||
34 | } | ||
35 | |||
36 | void __init prom_init_cmdline(void) | ||
37 | { | ||
38 | int i; | ||
39 | long l; | ||
40 | |||
41 | /* arg[0] is "g", the rest is boot parameters */ | ||
42 | arcs_cmdline[0] = '\0'; | ||
43 | for (i = 1; i < argc; i++) { | ||
44 | l = (long)arg[i]; | ||
45 | if (strlen(arcs_cmdline) + strlen(((char *)l) + 1) | ||
46 | >= sizeof(arcs_cmdline)) | ||
47 | break; | ||
48 | strcat(arcs_cmdline, ((char *)l)); | ||
49 | strcat(arcs_cmdline, " "); | ||
50 | } | ||
51 | } | ||
52 | |||
53 | void __init prom_init(void) | ||
54 | { | ||
55 | long l; | ||
56 | argc = fw_arg0; | ||
57 | arg = (int *)fw_arg1; | ||
58 | env = (int *)fw_arg2; | ||
59 | |||
60 | prom_init_cmdline(); | ||
61 | |||
62 | if ((strstr(arcs_cmdline, "console=")) == NULL) | ||
63 | strcat(arcs_cmdline, " console=ttyS0,115200"); | ||
64 | if ((strstr(arcs_cmdline, "root=")) == NULL) | ||
65 | strcat(arcs_cmdline, " root=/dev/hda1"); | ||
66 | |||
67 | #define parse_even_earlier(res, option, p) \ | ||
68 | do { \ | ||
69 | if (strncmp(option, (char *)p, strlen(option)) == 0) \ | ||
70 | res = simple_strtol((char *)p + strlen(option"="), \ | ||
71 | NULL, 10); \ | ||
72 | } while (0) | ||
73 | |||
74 | l = (long)*env; | ||
75 | while (l != 0) { | ||
76 | parse_even_earlier(bus_clock, "busclock", l); | ||
77 | parse_even_earlier(cpu_clock_freq, "cpuclock", l); | ||
78 | parse_even_earlier(memsize, "memsize", l); | ||
79 | parse_even_earlier(highmemsize, "highmemsize", l); | ||
80 | env++; | ||
81 | l = (long)*env; | ||
82 | } | ||
83 | if (memsize == 0) | ||
84 | memsize = 256; | ||
85 | |||
86 | pr_info("busclock=%ld, cpuclock=%ld,memsize=%d,highmemsize=%d\n", | ||
87 | bus_clock, cpu_clock_freq, memsize, highmemsize); | ||
88 | } | ||
89 | |||
90 | void __init prom_free_prom_memory(void) | ||
91 | { | ||
92 | } | ||
93 | |||
94 | void prom_putchar(char c) | ||
95 | { | ||
96 | putDebugChar(c); | ||
97 | } | ||