aboutsummaryrefslogtreecommitdiffstats
path: root/target/linux/brcm47xx/patches-3.6/550-ssb-set-the-pmu-watchdog-if-available.patch
diff options
context:
space:
mode:
Diffstat (limited to 'target/linux/brcm47xx/patches-3.6/550-ssb-set-the-pmu-watchdog-if-available.patch')
-rw-r--r--target/linux/brcm47xx/patches-3.6/550-ssb-set-the-pmu-watchdog-if-available.patch54
1 files changed, 0 insertions, 54 deletions
diff --git a/target/linux/brcm47xx/patches-3.6/550-ssb-set-the-pmu-watchdog-if-available.patch b/target/linux/brcm47xx/patches-3.6/550-ssb-set-the-pmu-watchdog-if-available.patch
deleted file mode 100644
index f7cc07bcd7..0000000000
--- a/target/linux/brcm47xx/patches-3.6/550-ssb-set-the-pmu-watchdog-if-available.patch
+++ /dev/null
@@ -1,54 +0,0 @@
---- a/drivers/ssb/driver_chipcommon.c
-+++ b/drivers/ssb/driver_chipcommon.c
-@@ -288,6 +288,24 @@ static u32 ssb_chipco_alp_clock(struct s
- return 20000000;
- }
-
-+static u32 ssb_chipco_watchdog_get_max_timer(struct ssb_chipcommon *cc)
-+{
-+ u32 nb;
-+
-+ if (cc->capabilities & SSB_CHIPCO_CAP_PMU) {
-+ if (cc->dev->id.revision < 26)
-+ nb = 16;
-+ else
-+ nb = (cc->dev->id.revision >= 37) ? 32 : 24;
-+ } else {
-+ nb = 28;
-+ }
-+ if (nb == 32)
-+ return 0xffffffff;
-+ else
-+ return (1 << nb) - 1;
-+}
-+
- void ssb_chipcommon_init(struct ssb_chipcommon *cc)
- {
- if (!cc->dev)
-@@ -405,8 +423,24 @@ void ssb_chipco_timing_init(struct ssb_c
- /* Set chip watchdog reset timer to fire in 'ticks' backplane cycles */
- void ssb_chipco_watchdog_timer_set(struct ssb_chipcommon *cc, u32 ticks)
- {
-- /* instant NMI */
-- chipco_write32(cc, SSB_CHIPCO_WATCHDOG, ticks);
-+ u32 maxt;
-+ enum ssb_clkmode clkmode;
-+
-+ maxt = ssb_chipco_watchdog_get_max_timer(cc);
-+ if (cc->capabilities & SSB_CHIPCO_CAP_PMU) {
-+ if (ticks == 1)
-+ ticks = 2;
-+ else if (ticks > maxt)
-+ ticks = maxt;
-+ chipco_write32(cc, SSB_CHIPCO_PMU_WATCHDOG, ticks);
-+ } else {
-+ clkmode = ticks ? SSB_CLKMODE_FAST : SSB_CLKMODE_DYNAMIC;
-+ ssb_chipco_set_clockmode(cc, clkmode);
-+ if (ticks > maxt)
-+ ticks = maxt;
-+ /* instant NMI */
-+ chipco_write32(cc, SSB_CHIPCO_WATCHDOG, ticks);
-+ }
- }
-
- void ssb_chipco_irq_mask(struct ssb_chipcommon *cc, u32 mask, u32 value)