[U-Boot] [PATCH] board/ls2080ardb: Update board env based on SoC

[York Sun <york.sun@nxp.com>]

On 08/24/2017 12:07 AM, Priyanka Jain wrote:
> As per current implemenetation, default value of board env is
> based on board filename i.e ls2080ardb.
> 
> With distro support changes, this env is used to decide upon
> kernel dtb which is different for other SoCs (ls2088a, ls2081a)
> combination supported with this board.
> 
> Add support to modify board env based on SoC type

Please point me to where environmental variable "board" is used for 
distro boot. I only see it for PXE.

> 
> Signed-off-by: Priyanka Jain <priyanka.jain@nxp.com>
> ---
>   board/freescale/ls2080ardb/ls2080ardb.c |   12 ++++++++++++
>   1 files changed, 12 insertions(+), 0 deletions(-)
> 
> diff --git a/board/freescale/ls2080ardb/ls2080ardb.c b/board/freescale/ls2080ardb/ls2080ardb.c
> index d7122b3..ca9c047 100644
> --- a/board/freescale/ls2080ardb/ls2080ardb.c
> +++ b/board/freescale/ls2080ardb/ls2080ardb.c
> @@ -247,6 +247,8 @@ int misc_init_r(void)
>   	char *env_hwconfig;
>   	u32 __iomem *dcfg_ccsr = (u32 __iomem *)DCFG_BASE;
>   	u32 val;
> +	struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
> +	u32 svr = gur_in32(&gur->svr);
>   
>   	val = in_le32(dcfg_ccsr + DCFG_RCWSR13 / 4);
>   
> @@ -274,6 +276,16 @@ int misc_init_r(void)
>   
>   	if (adjust_vdd(0))
>   		printf("Warning: Adjusting core voltage failed.\n");
> +	/*
> +	 * Default value of board env is based on filename which is
> +	 * ls2080ardb. Modify board env for other supported SoCs
> +	 */
> +	if ((SVR_SOC_VER(svr) == SVR_LS2088A) ||
> +	    (SVR_SOC_VER(svr) == SVR_LS2048A))
> +		setenv("board", "ls2088ardb");
> +	else if ((SVR_SOC_VER(svr) == SVR_LS2081A) ||
> +	    (SVR_SOC_VER(svr) == SVR_LS2041A))
> +		setenv("board", "ls2081ardb");

Please double check this. I think "setenv" has been replaced by 
"env_set" as of commit 382bee57f.

York