[U-Boot] [PATCH] am43xx_evm: Add netboot and related to environment

[Nishanth Menon <nm@ti.com>]

On 02/16/2015 02:59 PM, Franklin S Cooper Jr wrote:
> From: Tom Rini <trini@ti.com>
> 
> Signed-off-by: Tom Rini <trini@ti.com>
> ---
>  include/configs/am43xx_evm.h | 16 ++++++++++++++++
>  1 file changed, 16 insertions(+)
> 
> diff --git a/include/configs/am43xx_evm.h b/include/configs/am43xx_evm.h
> index 7ccbf36..44b6f93 100644
> --- a/include/configs/am43xx_evm.h
> +++ b/include/configs/am43xx_evm.h
> @@ -168,6 +168,10 @@
>  	"usbroot=/dev/sda2 rw\0" \
>  	"usbrootfstype=ext4 rootwait\0" \
>  	"usbdev=0\0" \
> +	"rootpath=/export/rootfs\0" \
> +	"nfsopts=nolock\0" \
> +	"static_ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}" \
> +		"::off\0" \
>  	"ramroot=/dev/ram0 rw\0" \
>  	"ramrootfstype=ext2\0" \
>  	"mmcargs=setenv bootargs console=${console} " \
> @@ -178,6 +182,11 @@
>  		"${optargs} " \
>  		"root=${usbroot} " \
>  		"rootfstype=${usbrootfstype}\0" \
> +	"netargs=setenv bootargs console=${console} " \
> +		"${optargs} " \
> +		"root=/dev/nfs " \
> +		"nfsroot=${serverip}:${rootpath},${nfsopts} rw " \
> +		"ip=dhcp\0" \
>  	"bootenv=uEnv.txt\0" \
>  	"loadbootenv=load ${devtype} ${devnum} ${loadaddr} ${bootenv}\0" \
>  	"importbootenv=echo Importing environment from mmc ...; " \
> @@ -229,6 +238,13 @@
>  				"bootz ${loadaddr} - ${fdtaddr}; " \
>  			"fi;" \
>  		"fi\0" \
> +	"netboot=echo Booting from network ...; " \
> +		"setenv autoload no; " \
> +		"dhcp; " \
> +		"tftp ${loadaddr} ${bootfile}; " \
> +		"tftp ${fdtaddr} ${fdtfile}; " \
> +		"run netargs; " \
> +		"bootz ${loadaddr} - ${fdtaddr}\0" \
>  	"findfdt="\
>  		"if test $board_name = AM43EPOS; then " \
>  			"setenv fdtfile am43x-epos-evm.dtb; fi; " \
> 

Should we start introducing generic macros in v7_common.h ? that'd let
all network enabled platforms to uniformly provide this?

-- 
Regards,
Nishanth Menon