diff options
Diffstat (limited to 'target/linux')
3 files changed, 13 insertions, 2 deletions
diff --git a/target/linux/brcm47xx-2.6/files/arch/mips/bcm947xx/setup.c b/target/linux/brcm47xx-2.6/files/arch/mips/bcm947xx/setup.c index 547c50a73..f7687d4dd 100644 --- a/target/linux/brcm47xx-2.6/files/arch/mips/bcm947xx/setup.c +++ b/target/linux/brcm47xx-2.6/files/arch/mips/bcm947xx/setup.c @@ -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(); } diff --git a/target/linux/brcm47xx-2.6/files/drivers/ssb/driver_chipcommon/chipcommon.c b/target/linux/brcm47xx-2.6/files/drivers/ssb/driver_chipcommon/chipcommon.c index c3d893d87..6d3412b58 100644 --- a/target/linux/brcm47xx-2.6/files/drivers/ssb/driver_chipcommon/chipcommon.c +++ b/target/linux/brcm47xx-2.6/files/drivers/ssb/driver_chipcommon/chipcommon.c @@ -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); diff --git a/target/linux/brcm47xx-2.6/files/include/linux/ssb/ssb_driver_chipcommon.h b/target/linux/brcm47xx-2.6/files/include/linux/ssb/ssb_driver_chipcommon.h index 3d4fbdd77..ba0b8702c 100644 --- a/target/linux/brcm47xx-2.6/files/include/linux/ssb/ssb_driver_chipcommon.h +++ b/target/linux/brcm47xx-2.6/files/include/linux/ssb/ssb_driver_chipcommon.h @@ -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, |