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add reboot fix from #1312 

SVN-Revision: 6563
owl
Felix Fietkau 2007-03-14 01:26:57 +00:00
parent bf622ab0ae
commit 53a5d4131f
3 changed files with 13 additions and 2 deletions
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4
target/linux/brcm47xx-2.6/files/arch/mips/bcm947xx/setup.c
View File

@ -54,7 +54,7 @@ static void bcm47xx_machine_restart(char *command)
*/
/* Set the watchdog timer to reset immediately */
//TODO sb_watchdog(sbh, 1);
ssb_chipco_watchdog(&ssb.chipco, 1);
while (1)
cpu_relax();
}
@ -63,7 +63,7 @@ static void bcm47xx_machine_halt(void)
{
/* Disable interrupts and watchdog and spin forever */
local_irq_disable();
//TODO sb_watchdog(sbh, 0);
ssb_chipco_watchdog(&ssb.chipco, 0);
while (1)
cpu_relax();
}

10
target/linux/brcm47xx-2.6/files/drivers/ssb/driver_chipcommon/chipcommon.c
View File

@ -401,3 +401,13 @@ int ssb_chipco_serial_init(struct ssb_chipcommon *cc,
return nr_ports;
}
#endif /* CONFIG_SSB_SERIAL */
/* Set chip watchdog reset timer to fire in 'ticks' backplane cycles */
int
ssb_chipco_watchdog(struct ssb_chipcommon *cc, uint ticks)
{
/* instant NMI */
chipco_write32(cc, SSB_CHIPCO_WATCHDOG, ticks);
return 0;
}
EXPORT_SYMBOL(ssb_chipco_watchdog);

1
target/linux/brcm47xx-2.6/files/include/linux/ssb/ssb_driver_chipcommon.h
View File

@ -417,6 +417,7 @@ static inline u32 ssb_chipco_gpio_polarity(struct ssb_chipcommon *cc,
}
/* TODO: GPIO reservation */
extern int ssb_chipco_watchdog(struct ssb_chipcommon *cc, uint ticks);
#ifdef CONFIG_SSB_SERIAL
extern int ssb_chipco_serial_init(struct ssb_chipcommon *cc,