100 lines
2.0 KiB
C
100 lines
2.0 KiB
C
|
/*
|
||
|
|
* Setup kernel for a Sun3x machine
|
||
|
|
*
|
||
|
|
* (C) 1999 Thomas Bogendoerfer (tsbogend@alpha.franken.de)
|
||
|
|
*
|
||
|
|
* based on code from Oliver Jowett <oliver@jowett.manawatu.gen.nz>
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <linux/config.h>
|
||
|
|
#include <linux/types.h>
|
||
|
|
#include <linux/mm.h>
|
||
|
|
#include <linux/console.h>
|
||
|
|
#include <linux/init.h>
|
||
|
|
|
||
|
|
#include <asm/system.h>
|
||
|
|
#include <asm/machdep.h>
|
||
|
|
#include <asm/irq.h>
|
||
|
|
#include <asm/sun3xprom.h>
|
||
|
|
#include <asm/sun3ints.h>
|
||
|
|
#include <asm/setup.h>
|
||
|
|
#include <asm/oplib.h>
|
||
|
|
|
||
|
|
#include "time.h"
|
||
|
|
|
||
|
|
volatile char *clock_va;
|
||
|
|
extern volatile unsigned char *sun3_intreg;
|
||
|
|
|
||
|
|
extern void sun3_get_model(char *model);
|
||
|
|
|
||
|
|
void sun3_leds(unsigned int i)
|
||
|
|
{
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
static int sun3x_get_hardware_list(char *buffer)
|
||
|
|
{
|
||
|
|
|
||
|
|
int len = 0;
|
||
|
|
|
||
|
|
len += sprintf(buffer + len, "PROM Revision:\t%s\n",
|
||
|
|
romvec->pv_monid);
|
||
|
|
|
||
|
|
return len;
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Setup the sun3x configuration info
|
||
|
|
*/
|
||
|
|
void __init config_sun3x(void)
|
||
|
|
{
|
||
|
|
|
||
|
|
sun3x_prom_init();
|
||
|
|
|
||
|
|
mach_get_irq_list = show_sun3_interrupts;
|
||
|
|
mach_max_dma_address = 0xffffffff; /* we can DMA anywhere, whee */
|
||
|
|
|
||
|
|
mach_default_handler = &sun3_default_handler;
|
||
|
|
mach_sched_init = sun3x_sched_init;
|
||
|
|
mach_init_IRQ = sun3_init_IRQ;
|
||
|
|
enable_irq = sun3_enable_irq;
|
||
|
|
disable_irq = sun3_disable_irq;
|
||
|
|
mach_request_irq = sun3_request_irq;
|
||
|
|
mach_free_irq = sun3_free_irq;
|
||
|
|
mach_process_int = sun3_process_int;
|
||
|
|
|
||
|
|
mach_gettimeoffset = sun3x_gettimeoffset;
|
||
|
|
mach_reset = sun3x_reboot;
|
||
|
|
|
||
|
|
mach_hwclk = sun3x_hwclk;
|
||
|
|
mach_get_model = sun3_get_model;
|
||
|
|
mach_get_hardware_list = sun3x_get_hardware_list;
|
||
|
|
|
||
|
|
#ifdef CONFIG_DUMMY_CONSOLE
|
||
|
|
conswitchp = &dummy_con;
|
||
|
|
#endif
|
||
|
|
|
||
|
|
sun3_intreg = (unsigned char *)SUN3X_INTREG;
|
||
|
|
|
||
|
|
/* only the serial console is known to work anyway... */
|
||
|
|
#if 0
|
||
|
|
switch (*(unsigned char *)SUN3X_EEPROM_CONS) {
|
||
|
|
case 0x10:
|
||
|
|
serial_console = 1;
|
||
|
|
conswitchp = NULL;
|
||
|
|
break;
|
||
|
|
case 0x11:
|
||
|
|
serial_console = 2;
|
||
|
|
conswitchp = NULL;
|
||
|
|
break;
|
||
|
|
default:
|
||
|
|
serial_console = 0;
|
||
|
|
conswitchp = &dummy_con;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
}
|
||
|
|
|