karo: fdt: fix panel-dpi support

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

diff --git a/arch/arm/cpu/pxa/timer.c b/arch/arm/cpu/pxa/timer.c
index 78d9f3274528a6974d99954cbb09822b8f0b1960..7c25e67fea74dd6bc76954a46f96fc49024ec13e 100644 (file)
--- a/arch/arm/cpu/pxa/timer.c
+++ b/arch/arm/cpu/pxa/timer.c
@@ -6,80 +6,13 @@
  * SPDX-License-Identifier:    GPL-2.0+
  */
 
-#include <asm/arch/pxa-regs.h>
-#include <asm/io.h>
 #include <common.h>
-#include <div64.h>
+#include <asm/io.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
-#define        TIMER_LOAD_VAL  0xffffffff
-
-#define        timestamp       (gd->arch.tbl)
-#define        lastinc         (gd->arch.lastinc)
-
-#if defined(CONFIG_CPU_PXA27X) || defined(CONFIG_CPU_MONAHANS)
-#define        TIMER_FREQ_HZ   3250000
-#elif defined(CONFIG_CPU_PXA25X)
-#define        TIMER_FREQ_HZ   3686400
-#else
-#error "Timer frequency unknown - please config PXA CPU type"
-#endif
-
-static unsigned long long tick_to_time(unsigned long long tick)
-{
-       return tick * CONFIG_SYS_HZ / TIMER_FREQ_HZ;
-}
-
-static unsigned long long us_to_tick(unsigned long long us)
-{
-       return (us * TIMER_FREQ_HZ) / 1000000;
-}
-
 int timer_init(void)
 {
-       writel(0, OSCR);
+       writel(0, CONFIG_SYS_TIMER_COUNTER);
        return 0;
 }
-
-unsigned long long get_ticks(void)
-{
-       /* Current tick value */
-       uint32_t now = readl(OSCR);
-
-       if (now >= lastinc) {
-               /*
-                * Normal mode (non roll)
-                * Move stamp forward with absolute diff ticks
-                */
-               timestamp += (now - lastinc);
-       } else {
-               /* We have rollover of incrementer */
-               timestamp += (TIMER_LOAD_VAL - lastinc) + now;
-       }
-
-       lastinc = now;
-       return timestamp;
-}
-
-ulong get_timer(ulong base)
-{
-       return tick_to_time(get_ticks()) - base;
-}
-
-void __udelay(unsigned long usec)
-{
-       unsigned long long tmp;
-       ulong tmo;
-
-       tmo = us_to_tick(usec);
-       tmp = get_ticks() + tmo;        /* get current timestamp */
-
-       while (get_ticks() < tmp)       /* loop till event */
-                /*NOP*/;
-}
-
-ulong get_tbclk(void)
-{
-       return TIMER_FREQ_HZ;
-}