final fix for BCM5354 USB cores, hopefully

[openwrt.git] / target / linux / brcm-2.4 / files / arch / mips / bcm947xx / time.c

diff --git a/target/linux/brcm-2.4/files/arch/mips/bcm947xx/time.c b/target/linux/brcm-2.4/files/arch/mips/bcm947xx/time.c
index 2cf91f2..03d5c85 100644 (file)
--- a/target/linux/brcm-2.4/files/arch/mips/bcm947xx/time.c
+++ b/target/linux/brcm-2.4/files/arch/mips/bcm947xx/time.c
@@ -23,11 +23,12 @@
 #include <osl.h>
 #include <bcmnvram.h>
 #include <sbconfig.h>
-#include <sbextif.h>
 #include <sbutils.h>
+#include <sbchipc.h>
 #include <hndmips.h>
 #include <mipsinc.h>
 #include <hndcpu.h>
+#include <bcmdevs.h>
 
 /* Global SB handle */
 extern void *bcm947xx_sbh;
@@ -39,13 +40,11 @@ extern spinlock_t bcm947xx_sbh_lock;
 
 extern int panic_timeout;
 static int watchdog = 0;
-static u8 *mcr = NULL;
 
 void __init
 bcm947xx_time_init(void)
 {
        unsigned int hz;
-       extifregs_t *eir;
 
        /*
         * Use deterministic values for initial counter interrupt
@@ -83,8 +82,13 @@ bcm947xx_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
        timer_interrupt(irq, dev_id, regs);
 
        /* Set the watchdog timer to reset after the specified number of ms */
-       if (watchdog > 0)
-               sb_watchdog(sbh, WATCHDOG_CLOCK / 1000 * watchdog);
+       if (watchdog > 0) {
+               if (sb_chip(sbh) == BCM5354_CHIP_ID)
+                       sb_watchdog(sbh, WATCHDOG_CLOCK_5354 / 1000 * watchdog);
+               else
+                       sb_watchdog(sbh, WATCHDOG_CLOCK / 1000 * watchdog);
+       }
+       
 }
 
 static struct irqaction bcm947xx_timer_irqaction = {
@@ -99,6 +103,17 @@ static struct irqaction bcm947xx_timer_irqaction = {
 void __init
 bcm947xx_timer_setup(struct irqaction *irq)
 {
+       int x;
+
        /* Enable the timer interrupt */
        setup_irq(7, &bcm947xx_timer_irqaction);
+
+       sti();
+
+       for (x=0; x<5; x++) {
+               unsigned long ticks; 
+               ticks = jiffies;
+               while (ticks == jiffies) 
+                       /* do nothing */;
+       }
 }