[4c6651]: arch / powerpc / platforms / embedded6xx / gamecube.c  Maximize  Restore  History

Download this file

112 lines (93 with data), 2.3 kB

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
/*
* arch/powerpc/platforms/embedded6xx/gamecube.c
*
* Nintendo GameCube board-specific support
* Copyright (C) 2004-2009 The GameCube Linux Team
* Copyright (C) 2007,2008,2009 Albert Herranz
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/irq.h>
#include <linux/kexec.h>
#include <linux/seq_file.h>
#include <asm/io.h>
#include <asm/machdep.h>
#include <asm/prom.h>
#include <asm/time.h>
#include <asm/udbg.h>
#include "flipper-pic.h"
#include "usbgecko_udbg.h"
static void gamecube_restart(char *cmd)
{
local_irq_disable();
flipper_platform_reset();
/* spin until power button pressed */
for (;;)
cpu_relax();
}
static void gamecube_power_off(void)
{
local_irq_disable();
/* spin until power button pressed */
for (;;)
cpu_relax();
}
static void gamecube_halt(void)
{
gamecube_restart(NULL);
}
static void gamecube_show_cpuinfo(struct seq_file *m)
{
seq_printf(m, "vendor\t\t: IBM\n");
seq_printf(m, "machine\t\t: Nintendo GameCube\n");
}
static void gamecube_setup_arch(void)
{
}
static void __init gamecube_init_early(void)
{
ug_udbg_init();
}
static int __init gamecube_probe(void)
{
unsigned long dt_root;
dt_root = of_get_flat_dt_root();
if (!of_flat_dt_is_compatible(dt_root, "nintendo,gamecube"))
return 0;
return 1;
}
static void gamecube_shutdown(void)
{
/* currently not used */
}
#ifdef CONFIG_KEXEC
static int gamecube_kexec_prepare(struct kimage *image)
{
return 0;
}
#endif /* CONFIG_KEXEC */
define_machine(gamecube) {
.name = "gamecube",
.probe = gamecube_probe,
.setup_arch = gamecube_setup_arch,
.init_early = gamecube_init_early,
.show_cpuinfo = gamecube_show_cpuinfo,
.restart = gamecube_restart,
.power_off = gamecube_power_off,
.halt = gamecube_halt,
.init_IRQ = flipper_pic_probe,
.get_irq = flipper_pic_get_irq,
.calibrate_decr = generic_calibrate_decr,
.progress = udbg_progress,
.machine_shutdown = gamecube_shutdown,
#ifdef CONFIG_KEXEC
.machine_kexec_prepare = gamecube_kexec_prepare,
.machine_kexec = default_machine_kexec,
#endif
};

Get latest updates about Open Source Projects, Conferences and News.

Sign up for the SourceForge newsletter:





No, thanks