[U-Boot] Timer implementations

[Wolfgang Denk]

Dear Nishanth Menon,

In message <4CC6EFB1.9000701 at ti.com> you wrote:
>
> uint64_t etime; /* actually this could be u32 */
> 
> etime = get_ticks() + usec2ticks(MAX_RETRY_US);
> while (!(readl(&mmc_base->stat) & CC_MASK)) {
>          if (get_ticks() <= etime) {
>                  printf("%s: timedout waiting for cc2!\n", __func__);
>                  return;
>          }
> }
> 
> sounds right?

No. This code is always wrong. Please fix it as described.

Best regards,

Wolfgang Denk

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