[U-Boot] [PATCH V13 04/12] devkit8000/spl: init GPMC for dm9000 in SPL

[Thomas Weber]

Hello Stefano,
On 02/04/2012 11:22 AM, Stefano Babic wrote:
> From: Simon Schwarz<simonschwarzcor at googlemail.com>
>
> Linux crashes if the GPMC isn't configured for the dm9000.
>
> Signed-off-by: Simon Schwarz<simonschwarzcor at gmail.com>
> CC: Tom Rini<tom.rini at gmail.com>
> CC: Stefano Babic<sbabic at denx.de>
> CC: Wolfgang Denk<wd at denx.de>
> ---
>   arch/arm/include/asm/omap_common.h  |    2 ++
>   board/timll/devkit8000/devkit8000.c |   19 +++++++++++++++++++
>   2 files changed, 21 insertions(+), 0 deletions(-)
>
> diff --git a/arch/arm/include/asm/omap_common.h b/arch/arm/include/asm/omap_common.h
> index 34bec45..92aa4f9 100644
> --- a/arch/arm/include/asm/omap_common.h
> +++ b/arch/arm/include/asm/omap_common.h
> @@ -92,6 +92,8 @@ u32 omap_boot_mode(void);
>   /* SPL common function s*/
>   void spl_parse_image_header(const struct image_header *header);
>   void omap_rev_string(void);
> +int spl_uboot_key(void);
shouldn't this be spl_start_uboot ? The request if the key for starting 
u-boot is pressed?

Thomas

> +void spl_board_prepare_for_linux(void);
>
>   /* NAND SPL functions */
>   void spl_nand_load_image(void);
> diff --git a/board/timll/devkit8000/devkit8000.c b/board/timll/devkit8000/devkit8000.c
> index 10f189e..dded697 100644
> --- a/board/timll/devkit8000/devkit8000.c
> +++ b/board/timll/devkit8000/devkit8000.c
> @@ -73,6 +73,13 @@ int board_init(void)
>   	return 0;
>   }
>
> +/* Configure GPMC registers for DM9000 */
> +static void gpmc_dm9000_config(void)
> +{
> +	enable_gpmc_cs_config(gpmc_net_config,&gpmc_cfg->cs[6],
> +		CONFIG_DM9000_BASE, GPMC_SIZE_16M);
> +}
> +
>   /*
>    * Routine: misc_init_r
>    * Description: Configure board specific parts
> @@ -144,6 +151,18 @@ int board_eth_init(bd_t *bis)
>   }
>   #endif
>
> +#ifdef CONFIG_SPL_OS_BOOT
> +/*
> + * Do board specific preperation before SPL
> + * Linux boot
> + */
> +void spl_board_prepare_for_linux(void)
> +{
> +	gpmc_dm9000_config();
> +}
> +
> +#endif
> +
>   /*
>    * Routine: get_board_mem_timings
>    * Description: If we use SPL then there is no x-loader nor config header