#define GPTCR_CLKSOURCE_32 (4 << 1) /* Clock source */
#define GPTCR_TEN 1 /* Timer enable */
-static ulong timestamp;
-static ulong lastinc;
+DECLARE_GLOBAL_DATA_PTR;
+
+#define timestamp gd->tbl
+#define lastinc gd->lastinc
/*
* "time" is measured in 1 / CONFIG_SYS_HZ seconds,