diff options
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.patch | 54 |
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) |