[U-Boot] [PATCH v2] nios2: export fdt_blob to the environment variable

Marek Vasut marex at denx.de
Sun Oct 11 14:16:26 CEST 2015


On Sunday, October 11, 2015 at 05:34:16 AM, Thomas Chou wrote:
> Export fdt_blob to the environment variable. So that we may
> use it to boot Linux.
> 
> Signed-off-by: Thomas Chou <thomas at wytron.com.tw>
> ---
> v2
>   move the code to per board, nios2-generic.c.
> 
>  board/altera/nios2-generic/nios2-generic.c | 9 +++++++++
>  include/configs/nios2-generic.h            | 1 +
>  2 files changed, 10 insertions(+)
> 
> diff --git a/board/altera/nios2-generic/nios2-generic.c
> b/board/altera/nios2-generic/nios2-generic.c index e7fecd2..f508c00 100644
> --- a/board/altera/nios2-generic/nios2-generic.c
> +++ b/board/altera/nios2-generic/nios2-generic.c
> @@ -14,6 +14,8 @@
>  #include <asm/io.h>
>  #include <asm/gpio.h>
> 
> +DECLARE_GLOBAL_DATA_PTR;
> +
>  #if defined(CONFIG_ENV_IS_IN_FLASH) && defined(CONFIG_ENV_ADDR) && \
>      defined(CONFIG_CFI_FLASH_MTD)
>  static void __early_flash_cmd_reset(void)
> @@ -35,6 +37,13 @@ int board_early_init_f(void)
>  	return 0;
>  }
> 
> +int misc_init_r(void)
> +{
> +	setenv_addr("fdt_blob", gd->fdt_blob);
> +
> +	return 0;
> +}


Shouldn't this go into generic code ?

Best regards,
Marek Vasut


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