[U-Boot] [PATCH] x86: Add a pointer to the global data structure to point to the device tree

[Simon Glass]

Hi Gabe,

On Mon, Dec 5, 2011 at 5:43 PM, Gabe Black <gabeblack at chromium.org> wrote:
> This change adds a pointer to the global data structure in x86 to point to
> the device tree. This mirrors an identical pointer in ARM.
>
> Signed-off-by: Gabe Black <gabeblack at chromium.org>
> ---
>  arch/x86/include/asm/global_data.h |    1 +
>  1 files changed, 1 insertions(+), 0 deletions(-)
>
> diff --git a/arch/x86/include/asm/global_data.h b/arch/x86/include/asm/global_data.h
> index 05a2139..d29d4e9 100644
> --- a/arch/x86/include/asm/global_data.h
> +++ b/arch/x86/include/asm/global_data.h
> @@ -53,6 +53,7 @@ typedef       struct global_data {
>        unsigned long   start_addr_sp;  /* start_addr_stackpointer */
>        phys_size_t     ram_size;       /* RAM size */
>        unsigned long   reset_status;   /* reset status register at boot */
> +       const void      *blob;          /* Our device tree, NULL if none */

On ARM we went with fdt_blob for this.

Regards,
Simon

>        void            **jt;           /* jump table */
>        char            env_buf[32];    /* buffer for getenv() before reloc. */
>  } gd_t;
> --
> 1.7.3.1
>