[U-Boot] [PATCH v2 3/4] am335x_evm: Add CONFIG_CMD_MTDPARTS and relevant defaults

[Tom Rini <trini@ti.com>]

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On 02/27/2013 03:54 AM, Peter Korsgaard wrote:
>>>>>> "Tom" == Tom Rini <trini@ti.com> writes:
> 
> Tom> Signed-off-by: Tom Rini <trini@ti.com> Tom> --- Tom>
> include/configs/am335x_evm.h |    9 +++++++++ Tom>  1 file changed,
> 9 insertions(+)
> 
> Tom> diff --git a/include/configs/am335x_evm.h
> b/include/configs/am335x_evm.h Tom> index 59647d1..61b861d 100644 
> Tom> --- a/include/configs/am335x_evm.h Tom> +++
> b/include/configs/am335x_evm.h Tom> @@ -60,6 +60,8 @@ Tom>
> "fdtfile=\0" \ Tom>  	"console=ttyO0,115200n8\0" \ Tom>
> "optargs=\0" \ Tom> +	"mtdids=" MTDIDS_DEFAULT "\0" \ Tom> +
> "mtdparts=" MTDPARTS_DEFAULT "\0" \ Tom>  	"mmcdev=0\0" \ Tom>
> "mmcroot=/dev/mmcblk0p2 ro\0" \ Tom>  	"mmcrootfstype=ext4
> rootwait\0" \ Tom> @@ -341,6 +343,13 @@ Tom>  /* NAND support */ 
> Tom>  #ifdef CONFIG_NAND Tom>  #define CONFIG_CMD_NAND Tom>
> +#define CONFIG_CMD_MTDPARTS Tom> +#define MTDIDS_DEFAULT
> "nand0=omap2-nand.0" Tom> +#define MTDPARTS_DEFAULT
> "mtdparts=omap2-nand.0:128k(SPL)," \ Tom> +
> "128k(SPL.backup1)," \ Tom> +					"128k(SPL.backup2)," \ Tom> +
> "128k(SPL.backup3),1920k(u-boot)," \ Tom> +
> "128k(u-boot-env),5m(kernel),-(rootfs)"
> 
> Is there a particular reason why the u-boot partition is so big?

Convention (which would allow for redundant copies of U-Boot within
this area) I believe.  Same as some of the semi-related boards.

- -- 
Tom
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