[U-Boot] [PATCH 5/6] i.mx: fsl_esdhc: add the i.mx6q support
Stefano Babic
sbabic at denx.de
Mon Nov 14 10:06:58 CET 2011
On 11/12/2011 11:36 AM, Jason Liu wrote:
> The mmc host controller on the i.mx6q is called usdhc which
> is redesigned based on the freescale esdhc controller.
>
> The usdhc controller is almost compatible with esdhc except
> it adds one misc control register from user using experience.
>
> Signed-off-by: Jason Liu <jason.hui at linaro.org>
> ---
Hi Jason,
I put Andy in CC (MMC custodian).
> drivers/mmc/fsl_esdhc.c | 14 +++++++++++++-
> 1 files changed, 13 insertions(+), 1 deletions(-)
>
> diff --git a/drivers/mmc/fsl_esdhc.c b/drivers/mmc/fsl_esdhc.c
> index ec953f0..cd17ef2 100644
> --- a/drivers/mmc/fsl_esdhc.c
> +++ b/drivers/mmc/fsl_esdhc.c
> @@ -58,7 +58,12 @@ struct fsl_esdhc {
> uint autoc12err;
> uint hostcapblt;
> uint wml;
> - char reserved1[8];
> +#if defined(CONFIG_FSL_USDHC)
> + uint mixctrl;
> + char reserved1[4];
> +#else
> + char reserved1[8];
> +#endif
> uint fevt;
> char reserved2[168];
> uint hostver;
> @@ -298,6 +303,9 @@ esdhc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd, struct mmc_data *data)
>
> /* Send the command */
> esdhc_write32(®s->cmdarg, cmd->cmdarg);
> +#if defined(CONFIG_FSL_USDHC)
> + esdhc_write32(®s->mixctrl, xfertyp & 0xFFFF);
> +#endif
> esdhc_write32(®s->xfertyp, xfertyp);
>
> /* Wait for the command to complete */
> @@ -482,7 +490,11 @@ int fsl_esdhc_initialize(bd_t *bis, struct fsl_esdhc_cfg *cfg)
>
> mmc = malloc(sizeof(struct mmc));
>
> +#if defined(CONFIG_FSL_USDHC)
> + sprintf(mmc->name, "FSL_USDHC");
> +#else
> sprintf(mmc->name, "FSL_ESDHC");
> +#endif
Acked-by: Stefano Babic <sbabic at denx.de>
Best regards,
Stefano Babic
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