[RFC PATCH 05/12] of: add common header for flattened device tree representation

Stephen Rothwell sfr at canb.auug.org.au
Wed Oct 7 15:57:17 EST 2009


Hi Grant,

Just first obvious thing:

On Tue, 06 Oct 2009 22:30:59 -0600 Grant Likely <grant.likely at secretlab.ca> wrote:
>
> diff --git a/arch/microblaze/include/asm/prom.h b/arch/microblaze/include/asm/prom.h
> index 64e8b3a..5f461f0 100644
> --- a/arch/microblaze/include/asm/prom.h
> +++ b/arch/microblaze/include/asm/prom.h
> @@ -17,20 +17,10 @@
>  #ifndef _ASM_MICROBLAZE_PROM_H
>  #define _ASM_MICROBLAZE_PROM_H
>  #ifdef __KERNEL__
> -
> -/* Definitions used by the flattened device tree */
> -#define OF_DT_HEADER		0xd00dfeed /* marker */

This is used in arch/microblaze/kernel/head.S, but you move its
definition inside "#ifndef __ASSEMBLY__" below.  You should probably
replace the include of asm/prom.h in arch/microblaze/kernel/head.S with
linux/of_fdt.h (assuming that the comment in there is correct).

> -#define OF_DT_BEGIN_NODE	0x1 /* Start of node, full name */
> -#define OF_DT_END_NODE		0x2 /* End node */
> -#define OF_DT_PROP		0x3 /* Property: name off, size, content */
> -#define OF_DT_NOP		0x4 /* nop */
> -#define OF_DT_END		0x9
> -
> -#define OF_DT_VERSION		0x10
> -
>  #ifndef __ASSEMBLY__
>  
>  #include <linux/types.h>
> +#include <linux/of_fdt.h>
>  #include <linux/proc_fs.h>
>  #include <linux/platform_device.h>
>  #include <asm/irq.h>

-- 
Cheers,
Stephen Rothwell                    sfr at canb.auug.org.au
http://www.canb.auug.org.au/~sfr/
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