[U-Boot] [PATCH] ARM: exynos: remove the unused code

[Przemyslaw Marczak]

Hello Jaehoon,

On 04/29/2014 10:09 AM, Jaehoon Chung wrote:
> "mmc boot" command didn't use anywhere.
> It can be replaced to "mmc dev" command.
>
> Signed-off-by: Jaehoon Chung <jh80.chung at samsung.com>
> ---
>   include/configs/s5pc210_universal.h |    7 ++-----
>   include/configs/trats.h             |    7 ++-----
>   include/configs/trats2.h            |   11 +++--------
>   3 files changed, 7 insertions(+), 18 deletions(-)
>
> diff --git a/include/configs/s5pc210_universal.h b/include/configs/s5pc210_universal.h
> index 2da8871..db5561a 100644
> --- a/include/configs/s5pc210_universal.h
> +++ b/include/configs/s5pc210_universal.h
> @@ -111,12 +111,9 @@
>   		"onenand write 0x41008000 0xc00000 0x500000\0" \
>   	"bootk=" \
>   		"run loaduimage; bootm 0x40007FC0\0" \
> -	"updatemmc=" \
> -		"mmc boot 0 1 1 1; mmc write 0 0x42008000 0 0x200;" \
> -		"mmc boot 0 1 1 0\0" \
>   	"updatebackup=" \
> -		"mmc boot 0 1 1 2; mmc write 0 0x42100000 0 0x200;" \
> -		"mmc boot 0 1 1 0\0" \
> +		"mmc dev 0 2; mmc write 0 0x42100000 0 0x200;" \
> +		"mmc dev 0 0\0" \
>   	"updatebootb=" \
>   		"mmc read 0 0x42100000 0x80 0x200; run updatebackup\0" \
>   	"lpj=lpj=3981312\0" \
> diff --git a/include/configs/trats.h b/include/configs/trats.h
> index 5d8bd60..694c29c 100644
> --- a/include/configs/trats.h
> +++ b/include/configs/trats.h
> @@ -121,12 +121,9 @@
>   			"bootm 0x40007FC0 - ${fdtaddr};" \
>   		"fi;" \
>   		"bootm 0x40007FC0;\0" \
> -	"updatemmc=" \
> -		"mmc boot 0 1 1 1; mmc write 0 0x42008000 0 0x200;" \
> -		"mmc boot 0 1 1 0\0" \
>   	"updatebackup=" \
> -		"mmc boot 0 1 1 2; mmc write 0 0x42100000 0 0x200;" \
> -		"mmc boot 0 1 1 0\0" \
> +		"mmc dev 0 2; mmc write 0 0x42100000 0 0x200;" \
> +		"mmc dev 0 0\0" \
>   	"updatebootb=" \
>   		"mmc read 0 0x42100000 0x80 0x200; run updatebackup\0" \
>   	"lpj=lpj=3981312\0" \
> diff --git a/include/configs/trats2.h b/include/configs/trats2.h
> index 53d449c..e7a4107 100644
> --- a/include/configs/trats2.h
> +++ b/include/configs/trats2.h
> @@ -111,16 +111,11 @@
>   			"bootm 0x40007FC0 - ${fdtaddr};" \
>   		"fi;" \
>   		"bootm 0x40007FC0;\0" \
> -	"updatemmc=" \
> -		"mmc boot 0 1 1 1; mmc write 0x42008000 0 0x200;" \
> -		"mmc boot 0 1 1 0\0" \
>   	"updatebackup=" \
> -		"mmc boot 0 1 1 2; mmc write 0x42100000 0 0x200;" \
> -		" mmc boot 0 1 1 0\0" \
> +		"mmc dev 0 2; mmc write 0x52100000 0 0x800;" \
> +		" mmc dev 0 0\0" \
>   	"updatebootb=" \
> -		"mmc read 0x51000000 0x80 0x200; run updatebackup\0" \
> -	"updateuboot=" \
> -		"mmc write 0x50000000 0x80 0x400\0" \
> +		"mmc read 0x51000000 0x80 0x800; run updatebackup\0" \
Are you sure that this works fine?
You load u-boot at 0x51... and then in updatebackup you write it to mmc 
from another address (0x521...), so it's probably by mistake.

>   	"mmcboot=" \
>   		"setenv bootargs root=/dev/mmcblk${mmcdev}p${mmcrootpart} " \
>   		"${lpj} rootwait ${console} ${meminfo} ${opts} ${lcdinfo}; " \
>

Thanks
-- 
Przemyslaw Marczak
Samsung R&D Institute Poland
Samsung Electronics
p.marczak at samsung.com