Release 4.13 arch/cris/arch-v10/kernel/setup.c
/*
*
* linux/arch/cris/arch-v10/kernel/setup.c
*
* Copyright (C) 1995 Linus Torvalds
* Copyright (c) 2001-2002 Axis Communications AB
*/
/*
* This file handles the architecture-dependent parts of initialization
*/
#include <linux/seq_file.h>
#include <linux/proc_fs.h>
#include <linux/delay.h>
#include <linux/param.h>
#include <arch/system.h>
#ifdef CONFIG_PROC_FS
#define HAS_FPU 0x0001
#define HAS_MMU 0x0002
#define HAS_ETHERNET100 0x0004
#define HAS_TOKENRING 0x0008
#define HAS_SCSI 0x0010
#define HAS_ATA 0x0020
#define HAS_USB 0x0040
#define HAS_IRQ_BUG 0x0080
#define HAS_MMU_BUG 0x0100
static struct cpu_info {
char *model;
unsigned short cache;
unsigned short flags;
} cpu_info[] = {
/* The first four models will never ever run this code and are
only here for display. */
{ "ETRAX 1", 0, 0 },
{ "ETRAX 2", 0, 0 },
{ "ETRAX 3", 0, HAS_TOKENRING },
{ "ETRAX 4", 0, HAS_TOKENRING | HAS_SCSI },
{ "Unknown", 0, 0 },
{ "Unknown", 0, 0 },
{ "Unknown", 0, 0 },
{ "Simulator", 8, HAS_ETHERNET100 | HAS_SCSI | HAS_ATA },
{ "ETRAX 100", 8, HAS_ETHERNET100 | HAS_SCSI | HAS_ATA | HAS_IRQ_BUG },
{ "ETRAX 100", 8, HAS_ETHERNET100 | HAS_SCSI | HAS_ATA },
{ "ETRAX 100LX", 8, HAS_ETHERNET100 | HAS_SCSI | HAS_ATA | HAS_USB | HAS_MMU | HAS_MMU_BUG },
{ "ETRAX 100LX v2", 8, HAS_ETHERNET100 | HAS_SCSI | HAS_ATA | HAS_USB | HAS_MMU },
{ "Unknown", 0, 0 } /* This entry MUST be the last */
};
int show_cpuinfo(struct seq_file *m, void *v)
{
unsigned long revision;
struct cpu_info *info;
/* read the version register in the CPU and print some stuff */
revision = rdvr();
if (revision >= ARRAY_SIZE(cpu_info))
info = &cpu_info[ARRAY_SIZE(cpu_info) - 1];
else
info = &cpu_info[revision];
seq_printf(m,
"processor\t: 0\n"
"cpu\t\t: CRIS\n"
"cpu revision\t: %lu\n"
"cpu model\t: %s\n"
"cache size\t: %d kB\n"
"fpu\t\t: %s\n"
"mmu\t\t: %s\n"
"mmu DMA bug\t: %s\n"
"ethernet\t: %s Mbps\n"
"token ring\t: %s\n"
"scsi\t\t: %s\n"
"ata\t\t: %s\n"
"usb\t\t: %s\n"
"bogomips\t: %lu.%02lu\n",
revision,
info->model,
info->cache,
info->flags & HAS_FPU ? "yes" : "no",
info->flags & HAS_MMU ? "yes" : "no",
info->flags & HAS_MMU_BUG ? "yes" : "no",
info->flags & HAS_ETHERNET100 ? "10/100" : "10",
info->flags & HAS_TOKENRING ? "4/16 Mbps" : "no",
info->flags & HAS_SCSI ? "yes" : "no",
info->flags & HAS_ATA ? "yes" : "no",
info->flags & HAS_USB ? "yes" : "no",
(loops_per_jiffy * HZ + 500) / 500000,
((loops_per_jiffy * HZ + 500) / 5000) % 100);
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Mikael Starvik | 187 | 94.92% | 1 | 33.33% |
| Alejandro Martinez Ruiz | 7 | 3.55% | 1 | 33.33% |
| Joe Perches | 3 | 1.52% | 1 | 33.33% |
| Total | 197 | 100.00% | 3 | 100.00% |
#endif /* CONFIG_PROC_FS */
void
show_etrax_copyright(void)
{
printk(KERN_INFO
"Linux/CRIS port on ETRAX 100LX (c) 2001 Axis Communications AB\n");
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Andrew Morton | 13 | 100.00% | 1 | 100.00% |
| Total | 13 | 100.00% | 1 | 100.00% |
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Mikael Starvik | 401 | 93.04% | 1 | 16.67% |
| Andrew Morton | 14 | 3.25% | 1 | 16.67% |
| Alejandro Martinez Ruiz | 7 | 1.62% | 1 | 16.67% |
| David Howells | 3 | 0.70% | 1 | 16.67% |
| Jesper Nilsson | 3 | 0.70% | 1 | 16.67% |
| Joe Perches | 3 | 0.70% | 1 | 16.67% |
| Total | 431 | 100.00% | 6 | 100.00% |
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