void
cpu_configure(void)
{
calc_delayconst();
if (config_rootfound("elb", NULL) == NULL)
panic("configure: elb not configured");
printf("biomask %x netmask %x ttymask %x\n",
imask[IPL_BIO], imask[IPL_NET], imask[IPL_TTY]);
(void)spl0();
}
/*
* Determine device configuration for a machine.
*/
void
cpu_configure(void)
{
intr_init();
calc_delayconst();
/* Make sure that timers run at CPU frequency */
mtdcr(DCR_CPC0_CR1, mfdcr(DCR_CPC0_CR1) & ~CPC0_CR1_CETE);
if (config_rootfound("plb", NULL) == NULL)
panic("configure: mainbus not configured");
(void)spl0();
}
/*
* Configure all devices found that we know about.
* This is done at boot time.
*/
void
cpu_configure()
{
(void)splhigh(); /* To be really sure.. */
calc_delayconst();
if (config_rootfound("mainbus", "mainbus") == 0)
panic("no mainbus found");
ppc_intr_enable(1);
spl0();
/*
* We can not select the root device yet, because we use bugtty
* as the console for now, and it requires the clock to be ticking
* for proper operation (think boot -a ...)
*/
md_diskconf = diskconf;
cold = 0;
}
/*
* Determine device configuration for a machine.
*/
void
cpu_configure(void)
{
intr_init();
calc_delayconst();
/* Make sure that timers run at CPU frequency */
mtdcr(DCR_CPC0_CR1, mfdcr(DCR_CPC0_CR1) & ~CPC0_CR1_CETE);
if (config_rootfound("plb", &local_plb_devs) == NULL)
panic("configure: plb not configured");
printf("biomask %x netmask %x ttymask %x\n", (u_short)imask[IPL_BIO],
(u_short)imask[IPL_NET], (u_short)imask[IPL_TTY]);
(void)spl0();
/*
* Now allow hardware interrupts.
*/
asm volatile ("wrteei 1");
}
