Patch for extif watchdog support. Thanks b.sander. Closes #2363 #2814 and #3141

SVN-Revision: 10489
This commit is contained in:
Andy Boyett 2008-02-19 00:26:12 +00:00
parent fe7e52b4fa
commit 7b2430f271

View file

@ -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();
}