[U-Boot] [PATCH v1] arm: socfpga: Enable load zImage and Linux DTB from USB

[Stefan Roese <sr@denx.de>]

On 26.11.2015 04:17, Chin Liang See wrote:
> Adding new environment usbload which will load zImage and
> Linux DTB from USB mass storage through FAT file system.
>
> Signed-off-by: Chin Liang See <clsee@altera.com>
> Cc: Dinh Nguyen <dinguyen@opensource.altera.com>
> Cc: Dinh Nguyen <dinh.linux@gmail.com>
> Cc: Pavel Machek <pavel@denx.de>
> Cc: Marek Vasut <marex@denx.de>
> Cc: Stefan Roese <sr@denx.de>
> ---
>   include/configs/socfpga_arria5_socdk.h   | 5 ++++-
>   include/configs/socfpga_cyclone5_socdk.h | 5 ++++-
>   2 files changed, 8 insertions(+), 2 deletions(-)
>
> diff --git a/include/configs/socfpga_arria5_socdk.h b/include/configs/socfpga_arria5_socdk.h
> index 0506336..f488b00 100644
> --- a/include/configs/socfpga_arria5_socdk.h
> +++ b/include/configs/socfpga_arria5_socdk.h
> @@ -100,7 +100,10 @@
>   		"sf read ${fdt_addr} ${qspifdtaddr} ${fdtimagesize};\0" \
>   	"qspiboot=setenv bootargs " CONFIG_BOOTARGS \
>   		" root=${qspiroot} rw rootfstype=${qspirootfstype};"\
> -		"bootm ${loadaddr} - ${fdt_addr}\0"
> +		"bootm ${loadaddr} - ${fdt_addr}\0" \
> +	"usbload=usb reset;" \
> +		"fatload usb 0 ${loadaddr} ${bootimage};" \
> +		"fatload usb 0 ${fdt_addr} ${fdtimage}\0"
>
>   /* The rest of the configuration is shared */
>   #include <configs/socfpga_common.h>
> diff --git a/include/configs/socfpga_cyclone5_socdk.h b/include/configs/socfpga_cyclone5_socdk.h
> index d7369ee..40a4f08 100644
> --- a/include/configs/socfpga_cyclone5_socdk.h
> +++ b/include/configs/socfpga_cyclone5_socdk.h
> @@ -100,7 +100,10 @@
>   		"sf read ${fdt_addr} ${qspifdtaddr} ${fdtimagesize};\0" \
>   	"qspiboot=setenv bootargs " CONFIG_BOOTARGS \
>   		" root=${qspiroot} rw rootfstype=${qspirootfstype};"\
> -		"bootm ${loadaddr} - ${fdt_addr}\0"
> +		"bootm ${loadaddr} - ${fdt_addr}\0" \
> +	"usbload=usb reset;" \
> +		"fatload usb 0 ${loadaddr} ${bootimage};" \
> +		"fatload usb 0 ${fdt_addr} ${fdtimage}\0"

Again, please use the generic FS commands here, e.g. "load" instead
of "fatload".

And doesn't it make sense to consolidate these common, identical
commands into a common file (socfpga_common.h)?

Thanks,
Stefan