diff options
| -rw-r--r-- | target/linux/brcm47xx/patches-2.6.23/610-ssb-watchdog-fix.patch | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/target/linux/brcm47xx/patches-2.6.23/610-ssb-watchdog-fix.patch b/target/linux/brcm47xx/patches-2.6.23/610-ssb-watchdog-fix.patch new file mode 100644 index 0000000000..55ba9a02f4 --- /dev/null +++ b/target/linux/brcm47xx/patches-2.6.23/610-ssb-watchdog-fix.patch @@ -0,0 +1,53 @@ +--- a/drivers/ssb/driver_mipscore.c 2007-12-06 08:07:00.000000000 +0100 ++++ b/drivers/ssb/driver_mipscore.c 2007-12-06 10:27:43.000000000 +0100 +@@ -31,6 +31,19 @@ + ssb_write32(extif->dev, offset, value); + } + ++/* Set chip watchdog reset timer to fire in 'ticks' backplane cycles */ ++int ++ssb_watchdog(struct ssb_bus *bus, uint ticks) ++{ ++ /* instant NMI */ ++ if (bus->chipco.dev) ++ ssb_write32(bus->chipco.dev, SSB_CHIPCO_WATCHDOG, ticks); ++ else if (bus->extif.dev) ++ ssb_write32(bus->extif.dev, SSB_EXTIF_WATCHDOG, ticks); ++ return 0; ++} ++EXPORT_SYMBOL(ssb_watchdog); ++ + static const u32 ipsflag_irq_mask[] = { + 0, + SSB_IPSFLAG_IRQ1, +--- a/include/linux/ssb/ssb_driver_mips.h 2007-12-06 08:07:00.000000000 +0100 ++++ b/include/linux/ssb/ssb_driver_mips.h 2007-12-06 10:32:36.000000000 +0100 +@@ -30,6 +30,8 @@ + + extern unsigned int ssb_mips_irq(struct ssb_device *dev); + ++/* Set watchdog reset timer to fire in 'ticks' backplane cycles */ ++extern int ssb_watchdog(struct ssb_bus *bus, uint ticks); + + #else /* CONFIG_SSB_DRIVER_MIPS */ + +--- a/arch/mips/bcm947xx/setup.c 2007-12-06 08:07:00.000000000 +0100 ++++ b/arch/mips/bcm947xx/setup.c 2007-12-06 10:33:39.000000000 +0100 +@@ -55,7 +55,7 @@ + */ + + /* Set the watchdog timer to reset immediately */ +- ssb_chipco_watchdog_timer_set(&ssb.chipco, 1); ++ ssb_watchdog(&ssb, 1); + while (1) + cpu_relax(); + } +@@ -64,7 +64,7 @@ + { + /* Disable interrupts and watchdog and spin forever */ + local_irq_disable(); +- ssb_chipco_watchdog_timer_set(&ssb.chipco, 0); ++ ssb_watchdog(&ssb, 0); + while (1) + cpu_relax(); + } |