[U-Boot] [PATCH 3/7] sunxi: Enable UBI and NAND support

[Boris Brezillon <boris.brezillon@free-electrons.com>]

On Tue,  8 Nov 2016 17:21:13 +0100
Maxime Ripard <maxime.ripard@free-electrons.com> wrote:

> From: Hans de Goede <hdegoede@redhat.com>
> 
> Enable the NAND and UBI support in the configuration header so that we can
> (finally) use it.
> 
> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
> Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
> ---
>  include/configs/sunxi-common.h | 26 ++++++++++++++++++++++----
>  1 file changed, 22 insertions(+), 4 deletions(-)
> 
> diff --git a/include/configs/sunxi-common.h b/include/configs/sunxi-common.h
> index 8363414828fa..1733767ba53b 100644
> --- a/include/configs/sunxi-common.h
> +++ b/include/configs/sunxi-common.h
> @@ -129,9 +129,23 @@
>  #define CONFIG_SERIAL_TAG
>  
>  #ifdef CONFIG_NAND_SUNXI
> +#define CONFIG_SYS_NAND_U_BOOT_OFFS	(8 << 20) /* 8 MiB */

Can we make this configurable through Kconfig?

>  #define CONFIG_SYS_NAND_MAX_ECCPOS 1664
>  #define CONFIG_SYS_NAND_ONFI_DETECTION
>  #define CONFIG_SYS_MAX_NAND_DEVICE 8
> +
> +/* Requirements for UBI */
> +#define CONFIG_RBTREE
> +#define CONFIG_LZO
> +#define CONFIG_CMD_MTDPARTS
> +#define CONFIG_CMD_UBI
> +#define CONFIG_CMD_UBIFS
> +#define CONFIG_MTD_DEVICE
> +
> +#define CONFIG_MTD_PARTITIONS
> +
> +#define CONFIG_CMD_NAND
> +#define CONFIG_CMD_NAND_TRIMFFS
>  #endif
>  
>  #ifdef CONFIG_SPL_SPI_SUNXI
> @@ -143,7 +157,14 @@
>  #define CONFIG_GENERIC_MMC
>  #define CONFIG_MMC_SUNXI
>  #define CONFIG_MMC_SUNXI_SLOT		0
> -#define CONFIG_ENV_IS_IN_MMC
> +#endif
> +
> +#if defined(CONFIG_ENV_IS_IN_NAND)
> +#define CONFIG_ENV_OFFSET			0xc00000
> +#define CONFIG_ENV_SIZE				0x400000

Ditto.

> +#elif defined(CONFIG_ENV_IS_IN_MMC)
> +#define CONFIG_ENV_OFFSET			(544 << 10) /* (8 + 24 + 512) KiB */
> +#define CONFIG_ENV_SIZE				(128 << 10) /* 128 KiB */
>  #define CONFIG_SYS_MMC_ENV_DEV		0	/* first detected MMC controller */
>  #endif
>  
> @@ -175,9 +196,6 @@
>  
>  #define CONFIG_SYS_MONITOR_LEN		(768 << 10)	/* 768 KiB */
>  
> -#define CONFIG_ENV_OFFSET		(544 << 10) /* (8 + 24 + 512) KiB */
> -#define CONFIG_ENV_SIZE			(128 << 10)	/* 128 KiB */
> -
>  #define CONFIG_FAT_WRITE	/* enable write access */
>  
>  #define CONFIG_SPL_FRAMEWORK