arch: m68k: Use existing CONFIG_MCFTMR instead of CFG_MCFTMR

[platform/kernel/u-boot.git] / arch / m68k / lib / time.c

diff --git a/arch/m68k/lib/time.c b/arch/m68k/lib/time.c
index cbe29e7..500e4db 100644 (file)
--- a/arch/m68k/lib/time.c
+++ b/arch/m68k/lib/time.c
@@ -21,23 +21,23 @@ DECLARE_GLOBAL_DATA_PTR;
 
 static volatile ulong timestamp = 0;
 
-#ifndef CONFIG_SYS_WATCHDOG_FREQ
-#define CONFIG_SYS_WATCHDOG_FREQ (CONFIG_SYS_HZ / 2)
+#ifndef CFG_SYS_WATCHDOG_FREQ
+#define CFG_SYS_WATCHDOG_FREQ (CONFIG_SYS_HZ / 2)
 #endif
 
-#if defined(CONFIG_MCFTMR)
-#ifndef CONFIG_SYS_UDELAY_BASE
+#if CONFIG_IS_ENABLED(MCFTMR)
+#ifndef CFG_SYS_UDELAY_BASE
 #      error   "uDelay base not defined!"
 #endif
 
-#if !defined(CONFIG_SYS_TMR_BASE) || !defined(CONFIG_SYS_INTR_BASE) || !defined(CONFIG_SYS_TMRINTR_NO) || !defined(CONFIG_SYS_TMRINTR_MASK)
+#if !defined(CFG_SYS_TMR_BASE) || !defined(CFG_SYS_INTR_BASE) || !defined(CFG_SYS_TMRINTR_NO) || !defined(CFG_SYS_TMRINTR_MASK)
 #      error   "TMR_BASE, INTR_BASE, TMRINTR_NO or TMRINTR_MASk not defined!"
 #endif
 extern void dtimer_intr_setup(void);
 
 void __udelay(unsigned long usec)
 {
-       volatile dtmr_t *timerp = (dtmr_t *) (CONFIG_SYS_UDELAY_BASE);
+       volatile dtmr_t *timerp = (dtmr_t *) (CFG_SYS_UDELAY_BASE);
        uint start, now, tmp;
 
        while (usec > 0) {
@@ -52,7 +52,7 @@ void __udelay(unsigned long usec)
                timerp->tcn = 0;
                /* set period to 1 us */
                timerp->tmr =
-                   CONFIG_SYS_TIMER_PRESCALER | DTIM_DTMR_CLK_DIV1 | DTIM_DTMR_FRR |
+                   CFG_SYS_TIMER_PRESCALER | DTIM_DTMR_CLK_DIV1 | DTIM_DTMR_FRR |
                    DTIM_DTMR_RST_EN;
 
                start = now = timerp->tcn;
@@ -63,16 +63,16 @@ void __udelay(unsigned long usec)
 
 void dtimer_interrupt(void *not_used)
 {
-       volatile dtmr_t *timerp = (dtmr_t *) (CONFIG_SYS_TMR_BASE);
+       volatile dtmr_t *timerp = (dtmr_t *) (CFG_SYS_TMR_BASE);
 
        /* check for timer interrupt asserted */
-       if ((CONFIG_SYS_TMRPND_REG & CONFIG_SYS_TMRINTR_MASK) == CONFIG_SYS_TMRINTR_PEND) {
+       if ((CFG_SYS_TMRPND_REG & CFG_SYS_TMRINTR_MASK) == CFG_SYS_TMRINTR_PEND) {
                timerp->ter = (DTIM_DTER_CAP | DTIM_DTER_REF);
                timestamp++;
 
                #if defined(CONFIG_WATCHDOG) || defined (CONFIG_HW_WATCHDOG)
-               if ((timestamp % (CONFIG_SYS_WATCHDOG_FREQ)) == 0) {
-                       WATCHDOG_RESET ();
+               if (CFG_SYS_WATCHDOG_FREQ && (timestamp % (CFG_SYS_WATCHDOG_FREQ)) == 0) {
+                       schedule();
                }
                #endif    /* CONFIG_WATCHDOG || CONFIG_HW_WATCHDOG */
                return;
@@ -81,7 +81,7 @@ void dtimer_interrupt(void *not_used)
 
 int timer_init(void)
 {
-       volatile dtmr_t *timerp = (dtmr_t *) (CONFIG_SYS_TMR_BASE);
+       volatile dtmr_t *timerp = (dtmr_t *) (CFG_SYS_TMR_BASE);
 
        timestamp = 0;
 
@@ -92,7 +92,7 @@ int timer_init(void)
        timerp->tmr = DTIM_DTMR_RST_RST;
 
        /* initialize and enable timer interrupt */
-       irq_install_handler(CONFIG_SYS_TMRINTR_NO, dtimer_interrupt, 0);
+       irq_install_handler(CFG_SYS_TMRINTR_NO, dtimer_interrupt, 0);
 
        timerp->tcn = 0;
        timerp->trr = 1000;     /* Interrupt every ms */
@@ -100,7 +100,7 @@ int timer_init(void)
        dtimer_intr_setup();
 
        /* set a period of 1us, set timer mode to restart and enable timer and interrupt */
-       timerp->tmr = CONFIG_SYS_TIMER_PRESCALER | DTIM_DTMR_CLK_DIV1 |
+       timerp->tmr = CFG_SYS_TIMER_PRESCALER | DTIM_DTMR_CLK_DIV1 |
            DTIM_DTMR_FRR | DTIM_DTMR_ORRI | DTIM_DTMR_RST_EN;
 
        return 0;