Hi Ulf,
Managed to reuse the existing mmci_pio_read function with some minor
modifications, Issue was with reading full fifo sizes which was creating
the issue.
On 30/05/14 12:44, Srinivas Kandagatla wrote:
That sounds sensible.. I will try it.
+ *ptr = readl(host->b
Hi Ulf,
On 30/05/14 12:27, Ulf Hansson wrote:
On 28 May 2014 15:48, wrote:
...
.f_max = 20800,
.explicit_mclk_control = true,
+ .qcom_fifo = true,
};
static int mmci_card_busy(struct mmc_host *mmc)
@@ -1006,6 +1009,40 @@ mmci_c
On 28 May 2014 15:48, wrote:
> From: Srinivas Kandagatla
>
> MCIFIFOCNT register behaviour on Qcom chips is very different than the other
> pl180 integrations. MCIFIFOCNT register contains the number of
> words that are still waiting to be transferred through the FIFO. It keeps
> decrementing on
From: Srinivas Kandagatla
MCIFIFOCNT register behaviour on Qcom chips is very different than the other
pl180 integrations. MCIFIFOCNT register contains the number of
words that are still waiting to be transferred through the FIFO. It keeps
decrementing once the host CPU reads the MCIFIFO. With th
