[U-Boot] [Patch v6 5/9] armv8: fsl-layerscape: spl: remove BSS clearing and board_init_r

[york sun]

On 09/07/2016 03:08 AM, Gong Qianyu wrote:
> As per the top level U-Boot README "Board Initialisation Flow"
> section, board_init_f() should return without calling board_init_r()
> directly.
> Clearing BSS and calling board_init_r() will be done in crt0_64.S.
>
> Signed-off-by: Gong Qianyu <Qianyu.Gong at nxp.com>
> ---
> v6:
>  - No change.
> v5:
>  - New Patch.
>
>  arch/arm/cpu/armv8/fsl-layerscape/spl.c | 5 -----
>  1 file changed, 5 deletions(-)
>
> diff --git a/arch/arm/cpu/armv8/fsl-layerscape/spl.c b/arch/arm/cpu/armv8/fsl-layerscape/spl.c
> index 19e34fa..b8e1d75 100644
> --- a/arch/arm/cpu/armv8/fsl-layerscape/spl.c
> +++ b/arch/arm/cpu/armv8/fsl-layerscape/spl.c
> @@ -62,13 +62,8 @@ void board_init_f(ulong dummy)
>  	i2c_init_all();
>  #endif
>  	dram_init();
> -
> -	/* Clear the BSS */
> -	memset(__bss_start, 0, __bss_end - __bss_start);
> -
>  #ifdef CONFIG_LAYERSCAPE_NS_ACCESS
>  	enable_layerscape_ns_access();
>  #endif
> -	board_init_r(NULL, 0);
>  }
>  #endif
>

Qianyu,

This looks OK but it breaks LS2080ARDB NAND boot. Please investigate.

York