[U-Boot] [PATCH v3 04/11] mx6: add boot device support for SPL

[Nikita Kiryanov]

Hi Tim,
Sorry for the late reply.

On 08/05/14 08:16, Tim Harvey wrote:
> Add a common spl.c file to support boot device functions needed for SPL
> such as detecting the boot device.
>
> Signed-off-by: Tim Harvey <tharvey at gateworks.com>
> ---
> v3:
>   - added Freescale copyright
>
> v2:
>   - re-base on top of Masahiro Yamada's consolidation patch:
>     http://patchwork.ozlabs.org/patch/341817/
>   - moved spl_boot_device() and get_boot_mode() into own common imx spl.c file
>   - use mem-mapped structure for smbr reg access
> ---

[..snip..]

> +		}
> +		break;
> +	/* SD/eSD: 8.5.3, Table 8-15  */
> +	case 0x4:
> +	case 0x5:
> +		return BOOT_DEVICE_MMC1;
> +	/* MMC/eMMC: 8.5.3 */
> +	case 0x6:
> +	case 0x7:
> +		return BOOT_DEVICE_MMC1;
> +	/* NAND Flash: 8.5.2 */
> +	case 0x8 ... 0xf:
> +		return BOOT_DEVICE_NAND;
> +	}
> +	return BOOT_DEVICE_NONE;
> +}
> +#endif
> +
> +#if defined(CONFIG_SPL_MMC_SUPPORT)
> +/* called from spl_mmc to see type of boot mode for storage (RAW or FAT) */
> +u32 spl_boot_mode(void)
> +{
> +	switch (spl_boot_device()) {
> +	/* for MMC return either RAW or FAT mode */
> +	case BOOT_DEVICE_MMC1:
> +	case BOOT_DEVICE_MMC2:

spl_boot_device() returns only BOOT_DEVICE_MMC1. Was the MMC/eMMC case
supposed to return a BOOT_DEVICE_MMC2?

Aside from this nitpick,
Acked-by: Nikita Kiryanov <nikita at compulab.co.il>