[U-Boot] [PATCH v6 14/23] mmc: dw_mmc: support fifo mode in dwc mmc driver

Simon Glass sjg at chromium.org
Tue Nov 17 18:38:36 CET 2015


On 16 November 2015 at 23:20, Lin Huang <hl at rock-chips.com> wrote:
> some soc(rk3036 etc) use dw_mmc but do not have internal dma,
> so we implement fifo mode to read and write data.
>
> Signed-off-by: Lin Huang <hl at rock-chips.com>
> ---
> Changes in v1: None
> Changes in v2: None
> Changes in v3: None
> Changes in v4: None
> Changes in v5: None
> Changes in v6:
> - move data fifo mode to dwmci_data_transfer() function
>
>  drivers/mmc/dw_mmc.c | 85 +++++++++++++++++++++++++++++++++++++++++-----------
>  include/dwmmc.h      |  5 ++++
>  2 files changed, 72 insertions(+), 18 deletions(-)

I suspect this could be a little tidier but it seems reasonable to me.

Acked-by: Simon Glass <sjg at chromium.org>


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