[U-Boot] [PATCH 1/3] arm1136: Fix NAND boot

[Magnus Lilja <lilja.magnus@gmail.com>]

Hi

I've tested Fabio's patch series and it makes the i.MX31 PDK boot nicely from NAND again. So from my point of view I
recommend to use these patches.


Best regards, Magnus

On 02/09/2011 12:17 PM, Fabio Estevam wrote:
> Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
> Signed-off-by: Magnus Lilja <lilja.magnus@gmail.com>
> ---
>  arch/arm/cpu/arm1136/start.S |   16 ++++------------
>  1 files changed, 4 insertions(+), 12 deletions(-)
> 
> diff --git a/arch/arm/cpu/arm1136/start.S b/arch/arm/cpu/arm1136/start.S
> index b771d31..bab2868 100644
> --- a/arch/arm/cpu/arm1136/start.S
> +++ b/arch/arm/cpu/arm1136/start.S
> @@ -163,15 +163,7 @@ call_board_init_f:
>  	bic	sp, sp, #7 /* 8-byte alignment for ABI compliance */
>  	ldr	r0,=0x00000000
>  
> -#ifdef CONFIG_NAND_SPL
> -	bl	nand_boot
> -#else
> -#ifdef CONFIG_ONENAND_IPL
> -	bl	start_oneboot
> -#else
>  	bl	board_init_f
> -#endif /* CONFIG_ONENAND_IPL */
> -#endif /* CONFIG_NAND_SPL */
>  
>  /*------------------------------------------------------------------------------*/
>  
> @@ -267,10 +259,10 @@ clbss_l:str	r2, [r0]		/* clear loop...		    */
>   */
>  #ifdef CONFIG_NAND_SPL
>  	ldr     r0, _nand_boot_ofs
> -	adr	r1, _start
> -	add	pc, r0, r1
> -_nand_boot_ofs
> -	: .word nand_boot - _start
> +	mov	pc, r0
> +
> +_nand_boot_ofs:
> +	.word nand_boot
>  #else
>  jump_2_ram:
>  	ldr	r0, _board_init_r_ofs