arm1136: timer: Replace bss variable by gd

[karo-tx-uboot.git] / arch / arm / cpu / arm1136 / mx31 / timer.c

diff --git a/arch/arm/cpu/arm1136/mx31/timer.c b/arch/arm/cpu/arm1136/mx31/timer.c
index b8848c48b477cc2e2ba07f427bb74fe2e75c9788..f6be3b94a4f3b969570be04231da6427b77aafd8 100644 (file)
--- a/arch/arm/cpu/arm1136/mx31/timer.c
+++ b/arch/arm/cpu/arm1136/mx31/timer.c
@@ -39,8 +39,7 @@
 #define GPTCR_CLKSOURCE_32     (4 << 6)        /* Clock source         */
 #define GPTCR_TEN              1               /* Timer enable         */
 
-static ulong timestamp;
-static ulong lastinc;
+DECLARE_GLOBAL_DATA_PTR;
 
 /* "time" is measured in 1 / CONFIG_SYS_HZ seconds, "tick" is internal timer period */
 #ifdef CONFIG_MX31_TIMER_HIGH_PRECISION
@@ -108,8 +107,8 @@ int timer_init (void)
 void reset_timer_masked (void)
 {
        /* reset time */
-       lastinc = GPTCNT; /* capture current incrementer value time */
-       timestamp = 0; /* start "advancing" time stamp from 0 */
+       gd->lastinc = GPTCNT; /* capture current incrementer value time */
+       gd->tbl = 0; /* start "advancing" time stamp from 0 */
 }
 
 void reset_timer(void)
@@ -121,13 +120,13 @@ unsigned long long get_ticks (void)
 {
        ulong now = GPTCNT; /* current tick value */
 
-       if (now >= lastinc)     /* normal mode (non roll) */
+       if (now >= gd->lastinc) /* normal mode (non roll) */
                /* move stamp forward with absolut diff ticks */
-               timestamp += (now - lastinc);
+               gd->tbl += (now - gd->lastinc);
        else                    /* we have rollover of incrementer */
-               timestamp += (0xFFFFFFFF - lastinc) + now;
-       lastinc = now;
-       return timestamp;
+               gd->tbl += (0xFFFFFFFF - gd->lastinc) + now;
+       gd->lastinc = now;
+       return gd->tbl;
 }
 
 ulong get_timer_masked (void)
@@ -148,7 +147,7 @@ ulong get_timer (ulong base)
 
 void set_timer (ulong t)
 {
-       timestamp = time_to_tick(t);
+       gd->tbl = time_to_tick(t);
 }
 
 /* delay x useconds AND preserve advance timestamp value */