diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
---|---|---|
committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /arch/cris/arch-v10/kernel/setup.c |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'arch/cris/arch-v10/kernel/setup.c')
-rw-r--r-- | arch/cris/arch-v10/kernel/setup.c | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/arch/cris/arch-v10/kernel/setup.c b/arch/cris/arch-v10/kernel/setup.c new file mode 100644 index 000000000000..b668d7fb68ee --- /dev/null +++ b/arch/cris/arch-v10/kernel/setup.c | |||
@@ -0,0 +1,103 @@ | |||
1 | /* | ||
2 | * | ||
3 | * linux/arch/cris/arch-v10/kernel/setup.c | ||
4 | * | ||
5 | * Copyright (C) 1995 Linus Torvalds | ||
6 | * Copyright (c) 2001-2002 Axis Communications AB | ||
7 | */ | ||
8 | |||
9 | /* | ||
10 | * This file handles the architecture-dependent parts of initialization | ||
11 | */ | ||
12 | |||
13 | #include <linux/config.h> | ||
14 | #include <linux/seq_file.h> | ||
15 | #include <linux/proc_fs.h> | ||
16 | #include <linux/delay.h> | ||
17 | |||
18 | #ifdef CONFIG_PROC_FS | ||
19 | #define HAS_FPU 0x0001 | ||
20 | #define HAS_MMU 0x0002 | ||
21 | #define HAS_ETHERNET100 0x0004 | ||
22 | #define HAS_TOKENRING 0x0008 | ||
23 | #define HAS_SCSI 0x0010 | ||
24 | #define HAS_ATA 0x0020 | ||
25 | #define HAS_USB 0x0040 | ||
26 | #define HAS_IRQ_BUG 0x0080 | ||
27 | #define HAS_MMU_BUG 0x0100 | ||
28 | |||
29 | static struct cpu_info { | ||
30 | char *model; | ||
31 | unsigned short cache; | ||
32 | unsigned short flags; | ||
33 | } cpu_info[] = { | ||
34 | /* The first four models will never ever run this code and are | ||
35 | only here for display. */ | ||
36 | { "ETRAX 1", 0, 0 }, | ||
37 | { "ETRAX 2", 0, 0 }, | ||
38 | { "ETRAX 3", 0, HAS_TOKENRING }, | ||
39 | { "ETRAX 4", 0, HAS_TOKENRING | HAS_SCSI }, | ||
40 | { "Unknown", 0, 0 }, | ||
41 | { "Unknown", 0, 0 }, | ||
42 | { "Unknown", 0, 0 }, | ||
43 | { "Simulator", 8, HAS_ETHERNET100 | HAS_SCSI | HAS_ATA }, | ||
44 | { "ETRAX 100", 8, HAS_ETHERNET100 | HAS_SCSI | HAS_ATA | HAS_IRQ_BUG }, | ||
45 | { "ETRAX 100", 8, HAS_ETHERNET100 | HAS_SCSI | HAS_ATA }, | ||
46 | { "ETRAX 100LX", 8, HAS_ETHERNET100 | HAS_SCSI | HAS_ATA | HAS_USB | HAS_MMU | HAS_MMU_BUG }, | ||
47 | { "ETRAX 100LX v2", 8, HAS_ETHERNET100 | HAS_SCSI | HAS_ATA | HAS_USB | HAS_MMU }, | ||
48 | { "Unknown", 0, 0 } /* This entry MUST be the last */ | ||
49 | }; | ||
50 | |||
51 | int show_cpuinfo(struct seq_file *m, void *v) | ||
52 | { | ||
53 | unsigned long revision; | ||
54 | struct cpu_info *info; | ||
55 | |||
56 | /* read the version register in the CPU and print some stuff */ | ||
57 | |||
58 | revision = rdvr(); | ||
59 | |||
60 | if (revision >= sizeof cpu_info/sizeof *cpu_info) | ||
61 | info = &cpu_info[sizeof cpu_info/sizeof *cpu_info - 1]; | ||
62 | else | ||
63 | info = &cpu_info[revision]; | ||
64 | |||
65 | return seq_printf(m, | ||
66 | "processor\t: 0\n" | ||
67 | "cpu\t\t: CRIS\n" | ||
68 | "cpu revision\t: %lu\n" | ||
69 | "cpu model\t: %s\n" | ||
70 | "cache size\t: %d kB\n" | ||
71 | "fpu\t\t: %s\n" | ||
72 | "mmu\t\t: %s\n" | ||
73 | "mmu DMA bug\t: %s\n" | ||
74 | "ethernet\t: %s Mbps\n" | ||
75 | "token ring\t: %s\n" | ||
76 | "scsi\t\t: %s\n" | ||
77 | "ata\t\t: %s\n" | ||
78 | "usb\t\t: %s\n" | ||
79 | "bogomips\t: %lu.%02lu\n", | ||
80 | |||
81 | revision, | ||
82 | info->model, | ||
83 | info->cache, | ||
84 | info->flags & HAS_FPU ? "yes" : "no", | ||
85 | info->flags & HAS_MMU ? "yes" : "no", | ||
86 | info->flags & HAS_MMU_BUG ? "yes" : "no", | ||
87 | info->flags & HAS_ETHERNET100 ? "10/100" : "10", | ||
88 | info->flags & HAS_TOKENRING ? "4/16 Mbps" : "no", | ||
89 | info->flags & HAS_SCSI ? "yes" : "no", | ||
90 | info->flags & HAS_ATA ? "yes" : "no", | ||
91 | info->flags & HAS_USB ? "yes" : "no", | ||
92 | (loops_per_jiffy * HZ + 500) / 500000, | ||
93 | ((loops_per_jiffy * HZ + 500) / 5000) % 100); | ||
94 | } | ||
95 | |||
96 | #endif /* CONFIG_PROC_FS */ | ||
97 | |||
98 | void | ||
99 | show_etrax_copyright(void) | ||
100 | { | ||
101 | printk(KERN_INFO | ||
102 | "Linux/CRIS port on ETRAX 100LX (c) 2001 Axis Communications AB\n"); | ||
103 | } | ||